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package com.iver.cit.gvsig.fmap.edition;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collection;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.TreeMap;
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import com.hardcode.driverManager.Driver;
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import com.hardcode.driverManager.DriverLoadException;
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import com.hardcode.gdbms.engine.data.DataSourceFactory;
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import com.hardcode.gdbms.engine.data.NoSuchTableException;
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import com.hardcode.gdbms.engine.data.driver.DriverException;
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import com.hardcode.gdbms.engine.data.driver.ObjectDriver;
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import com.hardcode.gdbms.engine.data.edition.DataWare;
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import com.hardcode.gdbms.engine.values.Value;
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import com.iver.cit.gvsig.fmap.core.DefaultRow;
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import com.iver.cit.gvsig.fmap.core.IRow;
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import com.iver.cit.gvsig.fmap.drivers.DriverIOException;
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import com.iver.cit.gvsig.fmap.drivers.FieldDescription;
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import com.iver.cit.gvsig.fmap.drivers.ITableDefinition;
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import com.iver.cit.gvsig.fmap.drivers.TableDefinition;
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import com.iver.cit.gvsig.fmap.edition.commands.AddFieldCommand;
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import com.iver.cit.gvsig.fmap.edition.commands.AddRowCommand;
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import com.iver.cit.gvsig.fmap.edition.commands.Command;
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import com.iver.cit.gvsig.fmap.edition.commands.CommandCollection;
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import com.iver.cit.gvsig.fmap.edition.commands.CommandRecord;
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import com.iver.cit.gvsig.fmap.edition.commands.MemoryCommandRecord;
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import com.iver.cit.gvsig.fmap.edition.commands.ModifyRowCommand;
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import com.iver.cit.gvsig.fmap.edition.commands.RemoveFieldCommand;
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import com.iver.cit.gvsig.fmap.edition.commands.RemoveRowCommand;
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import com.iver.cit.gvsig.fmap.edition.commands.RenameFieldCommand;
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import com.iver.cit.gvsig.fmap.edition.fieldmanagers.AbstractFieldManager;
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import com.iver.cit.gvsig.fmap.edition.rules.IRule;
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import com.iver.cit.gvsig.fmap.layers.FBitSet;
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import com.iver.cit.gvsig.fmap.layers.LayerFactory;
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;
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import com.iver.cit.gvsig.fmap.operations.Cancel;
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/**
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 * DOCUMENT ME!
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 *
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 * @author Vicente Caballero Navarro
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 */
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public class EditableAdapter implements IEditableSource, IWriteable {
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        protected boolean isEditing = false;
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        private SelectableDataSource ds = null;
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        protected FBitSet delRows = new FBitSet();
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        private CommandRecord cr;
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        protected IWriter writer;
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        /**
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         * Flag que indica que hay que tomar las siguientes operaciones como una
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         * operaci?n at?mica
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         */
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        private boolean complex = false;
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        private CommandCollection commands = null;
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        protected ArrayList listFields = new ArrayList();
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        protected ArrayList listInternalFields = new ArrayList();
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        protected boolean bFieldsHasBeenChanged = false;
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        /**
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         * La clave ser? el fieldId. Para buscar si un value de una row ha de ser
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         * rellenado con defaultValue o con lo que venga del expansion file,
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         * miraremos si existe en este hash. Si existe, usamos el value del
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         * expansion file. Si no existe, usamos el defaultValue del campo busc?ndolo
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         * en la lista internalFields. Por cierto, en listInternalFields NO se
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         * borran campos. Solo se van a?adiendo nuevos actualFields.
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         */
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        protected TreeMap actualFields; // la clave ser? el fieldId.
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        protected ArrayList fastAccessFields = new ArrayList();
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        protected class MyFieldManager extends AbstractFieldManager {
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                public boolean alterTable() throws EditionException {
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                        return getFieldManager().alterTable();
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                }
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                public void addField(FieldDescription fieldDesc) {
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                        super.addField(fieldDesc);
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                }
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                public FieldDescription removeField(String fieldName) {
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                        // TODO Auto-generated method stub
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                        return super.removeField(fieldName);
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                }
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                public void renameField(String antName, String newName) {
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                        // TODO Auto-generated method stub
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                        super.renameField(antName, newName);
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                }
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        }
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        /*
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         * Establece una relaci?n entre los ?ndices de las geometr?as en el
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         * EditableFeatureSource y los ?ndices en el fichero de expansi?n FJP:
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         * CAMBIO: NECESITAMOS TRABAJAR CON FEATURE Y FEATUREITERATOR PARA IR
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         * PREPARANDO EL CAMINO, GUARDAMOS EL FEATUREID (STRING) COMO CLAVE, Y COMO
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         * VALOR, EL INDICE DENTRO DEL FICHERO DE EXPANSION (Integer). Lo de que
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         * FeatureId sea un String es por compatibilidad con OGC. Seg?n OGC, una
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         * Feature tiene que tener un Id string En el caso de los randomaccess,
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         * ser?n el id de registro En los casos de base de datos espaciales, supongo
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         * que siempre ser? num?rico tambi?n, pero lo tendremos que convertir a
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         * string. Lo que est? claro es que NO se puede confiar nunca en que sea
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         * algo correlativo (1, 2, 3, 4, 5, ... => FALSO!!)
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         */
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        protected HashMap relations = new HashMap();
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120
        /*
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         * Fichero en el que se guardan las nuevas geometr?as, producto de adiciones
122
         * o de modificaciones
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         */
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        protected ExpansionFile expansionFile;
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        protected int numAdd = 0;
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        private ObjectDriver editingDriver = new myObjectDriver();
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        private SelectableDataSource ods;
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        private ArrayList editionListeners = new ArrayList();
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        private ArrayList rules = new ArrayList();
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        protected int actualIndexFields;
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        protected boolean isFullExtentDirty = false;
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        /**
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         * Crea un nuevo EditableAdapter.
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         */
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        public EditableAdapter() {
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                expansionFile = new MemoryExpansionFile(this);
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                cr = new MemoryCommandRecord();
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        }
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        /**
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         * DOCUMENT ME!
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         *
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         * @param ds
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         *            DOCUMENT ME!
153
         * @throws DriverException
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         */
155
        public void setOriginalDataSource(SelectableDataSource ds) throws DriverException {
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                this.ods = ds;
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                initalizeFields(ds);
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                Driver drv = ods.getDriver();
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                if (drv instanceof IWriteable) {
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                        setWriter(((IWriteable) drv).getWriter());
161
                }
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        }
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        /**
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         * @param ds
168
         * @throws DriverException
169
         */
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        private void initalizeFields(SelectableDataSource ds) throws DriverException {
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                FieldDescription[] fields = ds.getFieldsDescription();
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                listInternalFields.clear();
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                actualIndexFields = 0;
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                actualFields = new TreeMap();
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//                fastAccessFields = new ArrayList();
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                for (int i=0; i < fields.length; i++)
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                {
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                        InternalField field = new InternalField(fields[i], InternalField.ORIGINAL, new Integer(i));
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                        listFields.add(field);
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                        // field.setFieldIndex(i);
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                        actualFields.put(field.getFieldId(), field);
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//                        fastAccessFields.add(fields[i]);
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                        System.out.println("INITIALIZEFIELDS: FIELD " + field.getFieldDesc().getFieldAlias());
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                }
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                try {
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                        fieldsChanged();
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                        bFieldsHasBeenChanged = false;
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                } catch (EditionException e) {
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                        e.printStackTrace();
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                        throw new DriverException(e);
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                }
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        }
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        private TreeMap deepCloneInternalFields(TreeMap col)
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        {
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                TreeMap clonedFields = new TreeMap();
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                for (Iterator iter = col.values().iterator(); iter.hasNext();) {
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                        InternalField fld = (InternalField) iter.next();
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                        InternalField clonedField = fld.cloneInternalField();
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                        clonedFields.put(clonedField.getFieldId(), clonedField);
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                }
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                return clonedFields;
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        }
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        private void fieldsChanged() throws EditionException {
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                fastAccessFields= new ArrayList();
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                int index = 0;
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                for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
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                        InternalField fld = (InternalField) iter.next();
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                        fastAccessFields.add(fld.getFieldDesc());
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                        fld.setFieldIndex(index++);
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                }
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                listInternalFields.add(deepCloneInternalFields(actualFields));
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                actualIndexFields = listInternalFields.size()-1;
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                try {
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                        ds = null;
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                        getRecordset().mapExternalFields();
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                        bFieldsHasBeenChanged = true;
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                } catch (DriverLoadException e) {
221
                        e.printStackTrace();
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                        throw new EditionException(e);
223
                } catch (DriverException e) {
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                        e.printStackTrace();
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                        throw new EditionException(e);
226
                }
227
        }
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        /**
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         * DOCUMENT ME!
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         *
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         * @throws EditionException
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         *             DOCUMENT ME!
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         */
235
        public void startEdition(int sourceType) throws EditionException {
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                isEditing = true;
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                fireStartEditionEvent(sourceType);
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        }
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        /**
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         * Se ejecuta preProcess() del IWriter, luego se itera por los registros
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         * borrados por si el IWriter los quiere borrar (solo ser? necesario cuando
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         * escribimos sobre la misma tabla) y luego se itera por los nuevos
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         * registros llamando a process con el registro correcto. (A?adidos,
246
         * modificados). Para finalizar, se ejecuta PostProcess
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         *
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         * @param writer
249
         *            IWriter que recibir? las llamadas.
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         *
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         * @throws EditionException
252
         *             DOCUMENT ME!
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         *
254
         */
255
        public void stopEdition(IWriter writer, int sourceType)
256
                        throws EditionException {
257
                saveEdits(writer, sourceType);
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                isEditing = false;
259
                cr.clearAll();
260
                fireStopEditionEvent(sourceType);
261
        }
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        public void saveEdits(IWriter writer, int sourceType)
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                        throws EditionException {
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                // TODO: ARREGLAR ESTO PARA QUE CUANDO HA HABIDO CAMBIOS
267
                // EN LOS CAMPOS, PODAMOS CAMBIAR LO QUE TOQUE (A SER POSIBLE
268
                // SIN TENER QUE REESCRIBIR TODA LA TABLA CON POSTGIS)
269
                if (bFieldsHasBeenChanged)
270
                {
271
                        // Para cada campo de los originales, miramos si no est? en
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                        // los actuales. Si no est?, le decimos al fieldManager
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                        // que lo borre. Si est?, pero le hemos cambiado el nombre
274
                        // le pedimos al fieldManager que le cambie el nombre.
275
                        // Luego recorremos los campos actuales para ver cuales
276
                        // son nuevos, y los a?adimos.
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                        TreeMap ancientFields = (TreeMap) listInternalFields
279
                                        .get(0);
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                        Collection aux = ancientFields.values();
281
                        Iterator it = aux.iterator();
282
                        while (it.hasNext()) {
283
                                InternalField fld = (InternalField) it.next();
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                                // System.err.println("fld = " + fld.getFieldDesc().getFieldAlias() +  " id=" + fld.getFieldId());
285
                                if (actualFields.containsKey(fld.getFieldId())) {
286
                                        // Es un original
287
                                        String f1 = fld.getFieldDesc().getFieldName();
288
                                        String f2 = fld.getFieldDesc().getFieldAlias();
289
                                        if (f1.compareTo(f2) != 0)
290
                                        {
291
                                                getFieldManager().renameField(f1, f2);
292
                                        }
293
                                }
294
                                else
295
                                {        // No est?, hay que borrarlo
296
                                        getFieldManager().removeField(fld.getFieldDesc().getFieldAlias());
297
                                }
298
                        }
299
                        Collection aux2= actualFields.values();
300
                        Iterator it2 = aux2.iterator();
301
                        while (it2.hasNext()) {
302
                                InternalField fld = (InternalField) it2.next();
303
                                // System.err.println("fld = " + fld.getFieldDesc().getFieldAlias() +  " id=" + fld.getFieldId());
304
                                if (!ancientFields.containsKey(fld.getFieldId())) {
305
                                        // Es uno a?adido
306
                                        getFieldManager().addField(fld.getFieldDesc());
307
                                }
308
                        }
309
                        // getFieldManager().alterTable(); // Se llama dentro del preprocess()
310
                }
311

    
312
                writer.preProcess();
313

    
314
                try {
315

    
316
                        // Procesamos primero los borrados.
317
                        // Cuando se genere un tema nuevo, no se les debe hacer caso
318
                        // a estos registros
319

    
320
                        for (int i = delRows.nextSetBit(0); i >= 0; i = delRows
321
                                        .nextSetBit(i + 1)) {
322
                                int calculatedIndex = i;
323
                                Integer integer = new Integer(calculatedIndex);
324
                                // Si no est? en el fichero de expansi?n, es de los originales
325
                                // y hay que borrarlo
326
                                DefaultRowEdited edRow = null;
327
                                if (!relations.containsKey(integer)) {
328
                                        edRow = new DefaultRowEdited(new DefaultRow(ods
329
                                                        .getRow(calculatedIndex)),
330
                                                        DefaultRowEdited.STATUS_DELETED, calculatedIndex);
331
                                        writer.process(edRow);
332
                                } else {
333
                                        int num = ((Integer) relations.get(integer)).intValue();
334

    
335
                                        // return expansionFile.getRow(num);
336
                                        IRowEdited rowFromExpansion = expansionFile.getRow(num);
337
                                        // ?Habr?a que hacer aqu? setID(index + "")?
338
                                        edRow = new DefaultRowEdited(rowFromExpansion
339
                                                        .getLinkedRow().cloneRow(),
340
                                                        DefaultRowEdited.STATUS_DELETED, calculatedIndex);
341
                                        writer.process(edRow);
342
                                }
343

    
344
                        }
345

    
346
                        int rowCount = getRowCount();
347
                        if (writer.isWriteAll())
348
                        {
349
                                for (int i = 0; i < rowCount; i++) {
350
                                        IRowEdited rowEdited = getRow(i);
351
        
352
                                        if (rowEdited != null) {
353
                                                writer.process(rowEdited);
354
                                        }
355
                                }
356
                        }
357
                        else
358
                        {
359
                                // Escribimos solo aquellos registros que han cambiado
360
                                for (int i = 0; i < rowCount; i++) {
361
                                        int calculatedIndex = getCalculatedIndex(i);
362
                                        Integer integer = new Integer(calculatedIndex);
363
                                        DefaultRowEdited edRow = null;
364
                                        // Si est? en el fichero de expansi?n hay que modificar
365
                                        if (relations.containsKey(integer)) {
366
                                                int num = ((Integer) relations.get(integer)).intValue();
367

    
368
                                                // return expansionFile.getRow(num);
369
                                                // ExpansionFile ya entrega el registro formateado como debe
370
                                                IRowEdited rowFromExpansion = expansionFile.getRow(num);
371
                                                // ?Habr?a que hacer aqu? setID(index + "")?
372
                                                edRow = new DefaultRowEdited(rowFromExpansion.getLinkedRow()
373
                                                                .cloneRow(), rowFromExpansion.getStatus(), i);
374
                                                writer.process(edRow);
375
                                        }
376
                                }
377
                        }
378
                        writer.postProcess();
379

    
380
                        // Hacemos que el escritor se entere de los nuevos campos
381
                        // que tiene. El escritor debe guardar una referencia
382
                        // a los campos con los que trabaja el drier, de forma
383
                        // que al recargar la capa (por ejemplo en el caso de
384
                        // PostGIS, se haga un setData con los campos que se hayan
385
                        // a?adido, borrado o renombrado).
386
                        writer.getTableDefinition().setFieldsDesc(getRecordset().getFieldsDescription());
387

    
388
                        ods.reload();
389
                        ds = null;
390
                        clean();
391

    
392
                } catch (DriverIOException e) {
393
                        e.printStackTrace();
394
                        throw new EditionException(e);
395
                } catch (IOException e) {
396
                        e.printStackTrace();
397
                        throw new EditionException(e);
398
                } catch (DriverException e) {
399
                        e.printStackTrace();
400
                        throw new EditionException(e);
401
                }
402

    
403
        }
404

    
405
        /**
406
         * DOCUMENT ME!
407
         *
408
         * @throws IOException
409
         *             DOCUMENT ME!
410
         */
411
        public void cancelEdition(int sourceType) throws IOException {
412
                isEditing = false;
413
                try {
414
                        ds= null;
415
                        clean();
416
                        cr.clearAll();
417
                } catch (DriverException e) {
418
                        e.printStackTrace();
419
                        throw new IOException("Error: " + e.getMessage());
420
                }
421
                fireCancelEditionEvent(sourceType);
422
        }
423

    
424
        /*
425
         * (non-Javadoc)
426
         *
427
         * @see com.iver.cit.gvsig.fmap.edition.IEditableSource#getRow(int)
428
         */
429
        public IRowEdited getRow(int index) throws DriverIOException, IOException {
430
                int calculatedIndex = getCalculatedIndex(index);
431
                Integer integer = new Integer(calculatedIndex);
432
                DefaultRowEdited edRow = null;
433
                // Si no est? en el fichero de expansi?n
434
                if (!relations.containsKey(integer)) {
435
                        try {
436
                                /*
437
                                 * edRow = new DefaultRowEdited(new
438
                                 * DefaultRow(ods.getRow(calculatedIndex), "" + index),
439
                                 * DefaultRowEdited.STATUS_ORIGINAL, index);
440
                                 */
441
                                DefaultRow auxR = new DefaultRow(ods.getRow(calculatedIndex));
442
                                edRow = new DefaultRowEdited(auxR,
443
                                                DefaultRowEdited.STATUS_ORIGINAL, index);
444
                                return createExternalRow(edRow, 0);
445
//                                edRow = new DefaultRowEdited(new DefaultRow(ods
446
//                                                .getRow(calculatedIndex)),
447
//                                                DefaultRowEdited.STATUS_ORIGINAL, index);
448
                        } catch (DriverException e) {
449
                                throw new DriverIOException(e);
450
                        }
451
                } else {
452
                        int num = ((Integer) relations.get(integer)).intValue();
453

    
454
                        // return expansionFile.getRow(num);
455
                        // ExpansionFile ya entrega el registro formateado como debe
456
                        IRowEdited rowFromExpansion = expansionFile.getRow(num);
457
                        // ?Habr?a que hacer aqu? setID(index + "")?
458
                        edRow = new DefaultRowEdited(rowFromExpansion.getLinkedRow()
459
                                        .cloneRow(), rowFromExpansion.getStatus(), index);
460
                        return edRow;
461
                }
462

    
463

    
464

    
465
        }
466

    
467
        /**
468
         * DOCUMENT ME!
469
         *
470
         * @return DOCUMENT ME!
471
         *
472
         * @throws DriverIOException
473
         *             DOCUMENT ME!
474
         * @throws IOException
475
         *             DOCUMENT ME!
476
         */
477
        public int getRowCount() throws DriverIOException, IOException {
478
                try {
479
                        return (int) (ods.getRowCount() + numAdd) - delRows.cardinality();// -
480
                        // expansionFile.getInvalidRows().cardinality();
481
                } catch (DriverException e) {
482
                        throw new DriverIOException(e);
483
                }
484

    
485
        }
486

    
487
        /*
488
         * (non-Javadoc)
489
         *
490
         * @see com.iver.cit.gvsig.fmap.edition.IEditableSource#addRow(com.iver.cit.gvsig.fmap.core.IRow,
491
         *      java.lang.String)
492
         */
493
        public int addRow(IRow row, String descrip, int sourceType)
494
                        throws DriverIOException, IOException {
495

    
496
                try {
497
                        validateRow(row);
498
                } catch (EditionException e) {
499
                        e.printStackTrace();
500
                        throw new IOException(e.getMessage());
501
                }
502

    
503
                int calculatedIndex = doAddRow(row, sourceType);
504
                Command command = new AddRowCommand(this, row, calculatedIndex,
505
                                sourceType);
506
                command.setDescription(descrip);
507
                if (complex) {
508
                        commands.add(command);
509
                } else {
510
                        cr.pushCommand(command);
511
                }
512

    
513
                return calculatedIndex;
514
        }
515

    
516
        /**
517
         * DOCUMENT ME!
518
         *
519
         * @throws DriverIOException
520
         *             DOCUMENT ME!
521
         * @throws IOException
522
         *             DOCUMENT ME!
523
         */
524
        public void undo() throws DriverIOException, IOException {
525
                // seleccion.clear();
526
                if (cr.moreUndoCommands()) {
527
                        cr.undoCommand();
528
                }
529
        }
530

    
531
        /**
532
         * DOCUMENT ME!
533
         *
534
         * @throws DriverIOException
535
         *             DOCUMENT ME!
536
         * @throws IOException
537
         *             DOCUMENT ME!
538
         */
539
        public void redo() throws DriverIOException, IOException {
540
                // seleccion.clear();
541
                if (cr.moreRedoCommands()) {
542
                        cr.redoCommand();
543
                }
544
        }
545

    
546
        /*
547
         * (non-Javadoc)
548
         *
549
         * @see com.iver.cit.gvsig.fmap.edition.IEditableSource#removeRow(int)
550
         */
551
        public void removeRow(int index, String descrip, int sourceType)
552
                        throws IOException, DriverIOException {
553

    
554
                int calculatedIndex = getCalculatedIndex(index);
555
                Command command = new RemoveRowCommand(this, calculatedIndex,
556
                                sourceType);
557
                command.setDescription(descrip);
558
                if (complex) {
559
                        commands.add(command);
560
                } else {
561
                        cr.pushCommand(command);
562
                }
563
                doRemoveRow(calculatedIndex, sourceType);
564

    
565
        }
566

    
567
        /*
568
         * (non-Javadoc)
569
         *
570
         * @see com.iver.cit.gvsig.fmap.edition.IEditableSource#modifyRow(int,
571
         *      com.iver.cit.gvsig.fmap.core.IRow)
572
         */
573
        public int modifyRow(int index, IRow row, String descrip, int sourceType)
574
                        throws IOException, DriverIOException {
575

    
576
                try {
577
                        validateRow(row);
578
                } catch (EditionException e) {
579
                        e.printStackTrace();
580
                        throw new IOException(e.getMessage());
581
                }
582

    
583
                int calculatedIndex = getCalculatedIndex(index);
584
                int pos = doModifyRow(calculatedIndex, row, sourceType);
585
                Command command = new ModifyRowCommand(this, calculatedIndex, pos, row,
586
                                sourceType);
587
                command.setDescription(descrip);
588
                if (complex) {
589
                        commands.add(command);
590
                } else {
591
                        cr.pushCommand(command);
592
                }
593

    
594
                return pos;
595
        }
596

    
597
        /**
598
         * DOCUMENT ME!
599
         */
600
        public void compact() {
601
                expansionFile.compact(relations);
602
        }
603

    
604
        /**
605
         * DOCUMENT ME!
606
         */
607
        public void startComplexRow() {
608
                complex = true;
609
                commands = new CommandCollection();
610
        }
611

    
612
        /**
613
         * DOCUMENT ME!
614
         *
615
         * @throws IOException
616
         *             DOCUMENT ME!
617
         * @throws DriverIOException
618
         *             DOCUMENT ME!
619
         */
620
        public void endComplexRow(String description) throws IOException,
621
                        DriverIOException {
622
                commands.setDescription(description);
623
                cr.pushCommand(commands);
624
                complex = false;
625
        }
626

    
627
        /**
628
         * Actualiza en el mapa de ?ndices, la posici?n en la que estaba la
629
         * geometr?a antes de ser modificada. Se marca como v?lida, en caso de que
630
         * fuera una modificaci?n de una geometr?a que estuviese en el fichero de
631
         * expansi?n antes de ser modificada y se pone el puntero de escritura del
632
         * expansion file a justo despues de la penultima geometr?a
633
         *
634
         * @param geometryIndex
635
         *            ?ndice de la geometr?a que se quiere deshacer su modificaci?n
636
         * @param previousExpansionFileIndex
637
         *            ?ndice que ten?a antes la geometr?a en el expansionFile. Si
638
         *            vale -1 quiere decir que es una modificaci?n de una geometr?a
639
         *            original y por tanto no hay que actualizar el mapa de indices
640
         *            sino eliminar su entrada.
641
         *
642
         * @throws IOException
643
         * @throws DriverIOException
644
         */
645
        public void undoModifyRow(int geometryIndex,
646
                        int previousExpansionFileIndex, int sourceType) throws IOException,
647
                        DriverIOException {
648

    
649
                if (previousExpansionFileIndex == -1) {
650
                        DefaultRowEdited edRow = null;
651
                        try {
652
                                edRow = new DefaultRowEdited(new DefaultRow(ods
653
                                                .getRow(geometryIndex)),
654
                                                DefaultRowEdited.STATUS_ORIGINAL, geometryIndex);
655
                        } catch (DriverException e) {
656
                                e.printStackTrace();
657
                        }
658
                        boolean cancel = fireBeforeModifyRow(edRow, geometryIndex,
659
                                        sourceType);
660
                        if (cancel)
661
                                return;
662
                        // Se elimina de las relaciones y del fichero de expansi?n
663
                        relations.remove(new Integer(geometryIndex));
664
                        expansionFile.deleteLastRow();
665
                } else {
666
                        boolean cancel = fireBeforeModifyRow(expansionFile
667
                                        .getRow(previousExpansionFileIndex), geometryIndex,
668
                                        sourceType);
669
                        if (cancel)
670
                                return;
671
                        // Se actualiza la relaci?n de ?ndices
672
                        relations.put(new Integer(geometryIndex), new Integer(
673
                                        previousExpansionFileIndex));
674
                }
675
                fireAfterModifyRow(geometryIndex, sourceType);
676
        }
677

    
678
        /**
679
         * Elimina una geometria. Si es una geometr?a original de la capa en edici?n
680
         * se marca como eliminada (haya sido modificada o no). Si es una geometr?a
681
         * a?adida posteriormente se invalida en el fichero de expansi?n, para que
682
         * una futura compactaci?n termine con ella.
683
         *
684
         * @param index
685
         *            ?ndice de la geometr?a.
686
         *
687
         * @throws DriverIOException
688
         * @throws IOException
689
         */
690
        public IRow doRemoveRow(int index, int sourceType)
691
                        throws DriverIOException, IOException {
692
                boolean cancel = fireBeforeRemoveRow(index, sourceType);
693
                if (cancel)
694
                        return null;
695
                // Llega un calculatedIndex
696
                delRows.set(index, true);
697
                System.err.println("Elimina una Row en la posici?n: " + index);
698
                // TODO: Con tablas no es necesario devolver la anterior feature. Por
699
                // ahora.
700
                isFullExtentDirty = true;
701
                fireAfterRemoveRow(index, sourceType);
702
                return null;
703
        }
704

    
705
        /**
706
         * Si se intenta modificar una geometr?a original de la capa en edici?n se
707
         * a?ade al fichero de expansi?n y se registra la posici?n en la que se
708
         * a?adi?. Si se intenta modificar una geometria que se encuentra en el
709
         * fichero de expansi?n (por ser nueva o original pero modificada) se invoca
710
         * el m?todo modifyGeometry y se actualiza el ?ndice de la geometria en el
711
         * fichero.
712
         *
713
         * @param index
714
         *            DOCUMENT ME!
715
         * @param feat
716
         *            DOCUMENT ME!
717
         *
718
         * @return DOCUMENT ME!
719
         *
720
         * @throws IOException
721
         * @throws DriverIOException
722
         */
723
        public int doModifyRow(int index, IRow feat, int sourceType)
724
                        throws IOException, DriverIOException {
725
                boolean cancel = fireBeforeModifyRow(feat, index, sourceType);
726
                if (cancel)
727
                        return -1;
728

    
729
                int pos = -1;
730
                Integer integer = new Integer(index);
731
                System.err.println("Modifica una Row en la posici?n: " + index);
732
                // Si la geometr?a no ha sido modificada
733
                if (!relations.containsKey(integer)) {
734
                        int expansionIndex = expansionFile.addRow(feat,
735
                                        IRowEdited.STATUS_MODIFIED, actualIndexFields);
736
                        relations.put(integer, new Integer(expansionIndex));
737
                } else {
738
                        // Obtenemos el ?ndice en el fichero de expansi?n
739
                        int num = ((Integer) relations.get(integer)).intValue();
740
                        pos = num;
741

    
742
                        /*
743
                         * Se modifica la geometr?a y nos guardamos el ?ndice dentro del
744
                         * fichero de expansi?n en el que se encuentra la geometr?a
745
                         * modificada
746
                         */
747
                        num = expansionFile.modifyRow(num, feat, actualIndexFields);
748

    
749
                        /*
750
                         * Actualiza la relaci?n del ?ndice de la geometr?a al ?ndice en el
751
                         * fichero de expansi?n.
752
                         */
753
                        relations.put(integer, new Integer(num));
754
                }
755
                isFullExtentDirty = true;
756
                fireAfterModifyRow(index, sourceType);
757
                return pos;
758
        }
759

    
760
        /**
761
         * A?ade una geometria al fichero de expansi?n y guarda la correspondencia
762
         * en la tabla relations.
763
         *
764
         * @param feat
765
         *            geometr?a a guardar.
766
         *
767
         * @return calculatedIndex
768
         *
769
         * @throws DriverIOException
770
         * @throws IOException
771
         */
772
        public int doAddRow(IRow feat, int sourceType) throws DriverIOException,
773
                        IOException {
774
                boolean cancel = fireBeforeRowAdded(sourceType);
775
                if (cancel)
776
                        return -1;
777
                // A?ade la geometr?a
778
                // int virtualIndex = 0;
779
                int calculatedIndex = -1;
780

    
781
                try {
782
                        calculatedIndex = (int) ods.getRowCount() + numAdd;
783
                        // int externalIndex = getRowCount();
784
                        // calculatedIndex = getCalculatedIndex(externalIndex);
785
                } catch (DriverException e) {
786
                        throw new DriverIOException(e);
787
                }
788

    
789
                int pos = expansionFile.addRow(feat, IRowEdited.STATUS_ADDED, actualIndexFields);
790
                relations.put(new Integer(calculatedIndex), new Integer(pos));
791
                numAdd++;
792
                System.err.println("A?ade una Row en la posici?n: " + calculatedIndex);
793
                isFullExtentDirty = true;
794
                fireAfterRowAdded(feat,calculatedIndex, sourceType);
795
                return calculatedIndex;
796
        }
797

    
798
        /**
799
         * Se desmarca como invalidada en el fichero de expansion o como eliminada
800
         * en el fichero original
801
         *
802
         * @param index
803
         *            DOCUMENT ME!
804
         *
805
         * @throws IOException
806
         * @throws DriverIOException
807
         */
808
        public void undoRemoveRow(int index, int sourceType) throws IOException,
809
                        DriverIOException {
810
                boolean cancel = fireBeforeRowAdded(sourceType);
811
                if (cancel)
812
                        return;
813
                delRows.set(index, false);
814
                fireAfterRowAdded(null,index, sourceType);
815
        }
816

    
817
        /**
818
         * Se elimina del final del fichero de expansi?n poniendo el puntero de
819
         * escritura apuntando al final de la pen?ltima geometr?a. Deber? quitar la
820
         * relaci?n del mapa de relaciones
821
         *
822
         * @param index
823
         *            ?ndice de la geometr?a que se a?adi?
824
         *
825
         * @throws DriverIOException
826
         * @throws IOException
827
         */
828
        public void undoAddRow(int calculatedIndex, int sourceType)
829
                        throws DriverIOException, IOException {
830
                boolean cancel = fireBeforeRemoveRow(calculatedIndex, sourceType);
831
                if (cancel)
832
                        return;
833
                expansionFile.deleteLastRow();
834
                relations.remove(new Integer(calculatedIndex));
835
                numAdd--;
836
                fireAfterRemoveRow(calculatedIndex, sourceType);
837
        }
838

    
839
        /*
840
         * (non-Javadoc)
841
         *
842
         * @see com.iver.cit.gvsig.fmap.layers.VectorialAdapter#getRecordset()
843
         */
844
        public SelectableDataSource getRecordset() throws DriverLoadException {
845
                if (isEditing) {
846
                        if (ds == null) {
847
                                String name = LayerFactory.getDataSourceFactory()
848
                                                .addDataSource((ObjectDriver) editingDriver);
849

    
850
                                try {
851

    
852
                                        ds = new SelectableDataSource(LayerFactory
853
                                                        .getDataSourceFactory().createRandomDataSource(
854
                                                                        name, DataSourceFactory.MANUAL_OPENING));
855
                                        ds.start();
856
                                        ds.setSelectionSupport(ods.getSelectionSupport());
857

    
858
                                } catch (NoSuchTableException e) {
859
                                        throw new RuntimeException(e);
860
                                } catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
861
                                        throw new RuntimeException(e);
862
                                }
863
                        }
864

    
865
                        return ds;
866
                } else {
867
                        return ods;
868
                }
869
        }
870

    
871

    
872
        /**
873
         * DOCUMENT ME!
874
         *
875
         * @return
876
         */
877
        public FBitSet getSelection() {
878
                /*
879
                 * try { return getRecordset().getSelection(); } catch
880
                 * (DriverLoadException e) { // TODO Auto-generated catch block
881
                 * e.printStackTrace(); } return null;
882
                 */
883
                return getRecordset().getSelection();
884
        }
885

    
886
        public void setSelection(FBitSet selection) {
887
                /*
888
                 * try { getRecordset().setSelection(selection); } catch
889
                 * (DriverLoadException e) { // TODO Auto-generated catch block
890
                 * e.printStackTrace(); }
891
                 */
892
                getRecordset().setSelection(selection);
893
        }
894

    
895
        /**
896
         * DOCUMENT ME!
897
         *
898
         * @return DOCUMENT ME!
899
         */
900
        public boolean isEditing() {
901
                return isEditing;
902
        }
903

    
904
        public int getInversedIndex(long rowIndex) {
905
                int intervalNotDeleted = 0;
906
                int antDeleted = -1;
907
                int idPedido = (int) rowIndex;
908
                int numNotDeleted = 0;
909
                int numBorradosAnt = 0;
910

    
911
                for (int i = delRows.nextSetBit(0); i >= 0; i = delRows
912
                                .nextSetBit(i + 1)) {
913
                        intervalNotDeleted = i - antDeleted - 1;
914
                        numNotDeleted += intervalNotDeleted;
915
                        if (i > idPedido) {
916
                                numNotDeleted = numNotDeleted + (i - idPedido);
917
                                break;
918
                        }
919
                        numBorradosAnt++;
920
                        antDeleted = i;
921
                }
922
                numNotDeleted = idPedido - numBorradosAnt;
923
                // System.out.println("Piden Viejo : "+ rowIndex + " y devuelvo como
924
                // nuevo " + (numNotDeleted));
925
                return numNotDeleted;
926
        }
927

    
928
        /**
929
         * DOCUMENT ME!
930
         *
931
         * @param rowIndex
932
         *            DOCUMENT ME!
933
         *
934
         * @return DOCUMENT ME!
935
         */
936
        public int getCalculatedIndex(long rowIndex) {
937
                int numNotDeleted = 0;
938
                int intervalNotDeleted = 0;
939
                int antDeleted = -1;
940
                int calculatedIndex;
941
                int idPedido = (int) rowIndex;
942
                int numBorradosAnt = 0;
943

    
944
                for (int i = delRows.nextSetBit(0); i >= 0; i = delRows
945
                                .nextSetBit(i + 1)) {
946
                        intervalNotDeleted = i - antDeleted - 1;
947
                        numNotDeleted += intervalNotDeleted;
948
                        if (numNotDeleted > idPedido) {
949
                                break;
950
                        }
951
                        numBorradosAnt++;
952
                        antDeleted = i;
953
                }
954
                calculatedIndex = numBorradosAnt + idPedido;
955
                // System.out.println("Piden Registro : "+ rowIndex + " y devuelvo el "
956
                // + (calculatedIndex));
957
                return calculatedIndex;
958
        }
959

    
960
        /**
961
         * DOCUMENT ME!
962
         *
963
         * @author Vicente Caballero Navarro
964
         */
965
        private class myObjectDriver implements ObjectDriver {
966
                /*
967
                 * (non-Javadoc)
968
                 *
969
                 * @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#getPrimaryKeys()
970
                 */
971
                public int[] getPrimaryKeys() throws DriverException {
972
                        return ods.getPrimaryKeys();
973
                        // int[] pk=new int[1];
974
                        /*
975
                         * for (int i=0;i<getRowCount();i++){ pk[i]=i; }
976
                         */
977
                        // pk[0]=1;
978
                        // return pk;
979
                }
980

    
981
                /*
982
                 * (non-Javadoc)
983
                 *
984
                 * @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#write(com.hardcode.gdbms.engine.data.edition.DataWare)
985
                 */
986
                public void write(DataWare dataWare) throws DriverException {
987
                        DataWare dataWareOrig = ods
988
                                        .getDataWare(DataSourceFactory.DATA_WARE_DIRECT_MODE);
989
                        dataWareOrig.commitTrans();
990
                }
991

    
992
                /*
993
                 * (non-Javadoc)
994
                 *
995
                 * @see com.hardcode.gdbms.engine.data.driver.GDBMSDriver#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory)
996
                 */
997
                public void setDataSourceFactory(DataSourceFactory dsf) {
998
                        ods.setDataSourceFactory(dsf);
999
                }
1000

    
1001
                /*
1002
                 * (non-Javadoc)
1003
                 *
1004
                 * @see com.hardcode.driverManager.Driver#getName()
1005
                 */
1006
                public String getName() {
1007
                        return ods.getName();
1008
                }
1009

    
1010
                /*
1011
                 * (non-Javadoc)
1012
                 *
1013
                 * @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldValue(long,
1014
                 *      int)
1015
                 */
1016
                public Value getFieldValue(long rowIndex, int fieldId)
1017
                                throws DriverException {
1018
                        // Si no est? en el fichero de expansi?n
1019
                        // Integer integer = new Integer(getCalculatedIndex(rowIndex));
1020

    
1021

    
1022
                        try {
1023
                                IRow row = getRow((int)rowIndex);
1024
                                return row.getAttribute(fieldId);
1025
//                                if (!relations.containsKey(integer)) {
1026
//                                        return ods.getFieldValue(rowIndex, fieldId);
1027
//                                } else {
1028
//                                        int num = ((Integer) relations.get(integer)).intValue();
1029
//                                        DefaultRowEdited feat = (DefaultRowEdited) expansionFile
1030
//                                                        .getRow(num);
1031
//
1032
//                                        if (feat == null) {
1033
//                                                return null;
1034
//                                        }
1035
//
1036
//                                        return feat.getAttribute(fieldId);
1037
//                                }
1038
//                        } catch (DriverException e) {
1039
//                                e.printStackTrace();
1040
//                                throw new DriverException(e);
1041
                        } catch (IOException e) {
1042
                                e.printStackTrace();
1043
                                throw new DriverException(e);
1044
                        } catch (DriverIOException e) {
1045
                                e.printStackTrace();
1046
                                throw new DriverException(e);
1047
                        }
1048

    
1049
                        /**
1050
                         * try { if (!relations.containsKey(integer)) { // Si ha sido
1051
                         * eliminada if (delRows.get(integer.intValue())) { return null; }
1052
                         * else { return ods.getFieldValue(rowIndex, fieldId); }} else { int
1053
                         * num = ((Integer) relations.get(integer)).intValue();
1054
                         * DefaultRowEdited feat = (DefaultRowEdited)
1055
                         * expansionFile.getRow(num); if (feat==null)return null; return
1056
                         * feat.getAttribute(fieldId); }} catch (DriverException e) {
1057
                         * e.printStackTrace(); throw new DriverException(e); } catch
1058
                         * (IOException e) { e.printStackTrace(); throw new
1059
                         * DriverException(e); }
1060
                         */
1061
                }
1062

    
1063
                /*
1064
                 * (non-Javadoc)
1065
                 *
1066
                 * @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldCount()
1067
                 */
1068
                public int getFieldCount() throws DriverException {
1069
                        return fastAccessFields.size();
1070
                }
1071

    
1072
                /*
1073
                 * (non-Javadoc)
1074
                 *
1075
                 * @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldName(int)
1076
                 */
1077
                public String getFieldName(int fieldId) throws DriverException {
1078
//                        int i=0;
1079
//                        for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
1080
//                                InternalField fld = (InternalField) iter.next();
1081
//                                if (i == fieldId)
1082
//                                        return fld.getFieldDesc().getFieldAlias();
1083
//                                i++;
1084
//
1085
//                        }
1086
//                        throw new DriverException("FieldId " + fieldId + " not found ");
1087
                        FieldDescription aux = (FieldDescription) fastAccessFields.get(fieldId);
1088
                        return aux.getFieldAlias();
1089
                        // return null;
1090
                        // return ods.getFieldName(fieldId);
1091
                }
1092

    
1093
                /*
1094
                 * (non-Javadoc)
1095
                 *
1096
                 * @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getRowCount()
1097
                 */
1098
                public long getRowCount() {
1099
                        try {
1100
                                return (int) (ods.getRowCount() + numAdd)
1101
                                                - delRows.cardinality();// -
1102
                                // expansionFile.getInvalidRows().cardinality();
1103
                        } catch (DriverException e) {
1104
                                // TODO Auto-generated catch block
1105
                                e.printStackTrace();
1106
                        }
1107

    
1108
                        return 0;
1109
                }
1110

    
1111
                /*
1112
                 * (non-Javadoc)
1113
                 *
1114
                 * @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldType(int)
1115
                 */
1116
                public int getFieldType(int fieldId) throws DriverException {
1117
//                        int i=0;
1118
//                        for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
1119
//                                InternalField fld = (InternalField) iter.next();
1120
//                                if (i == fieldId)
1121
//                                        return fld.getFieldDesc().getFieldType();
1122
//                                i++;
1123
//
1124
//                        }
1125
                        FieldDescription aux = (FieldDescription) fastAccessFields.get(fieldId);
1126
                        return aux.getFieldType();
1127

    
1128
//                        return ods.getFieldType(i);
1129
                }
1130

    
1131
                public int getFieldWidth(int fieldId) throws DriverException {
1132
//                        int i=0;
1133
//                        for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
1134
//                                InternalField fld = (InternalField) iter.next();
1135
////                                if (fld.getFieldIndex() == i)
1136
////                                        return fld.getFieldDesc().getFieldLength();
1137
//                                if (i == fieldId)
1138
//                                        return fld.getFieldDesc().getFieldLength();
1139
//                                i++;
1140
//
1141
//                        }
1142
//
1143
//                        return ods.getFieldWidth(i);
1144
                        FieldDescription aux = (FieldDescription) fastAccessFields.get(fieldId);
1145
                        return aux.getFieldLength();
1146

    
1147
                }
1148

    
1149
                public void reload() throws IOException, DriverException {
1150
                        ods.reload();
1151

    
1152
                }
1153
        }
1154

    
1155
        public CommandRecord getCommandRecord() {
1156
                return cr;
1157
        }
1158

    
1159
        protected void fireAfterRemoveRow(int index, int sourceType) {
1160
                AfterRowEditEvent event = new AfterRowEditEvent(this, index,
1161
                                EditionEvent.CHANGE_TYPE_DELETE, sourceType);
1162
                for (int i = 0; i < editionListeners.size(); i++) {
1163
                        IEditionListener listener = (IEditionListener) editionListeners
1164
                                        .get(i);
1165
                        listener.afterRowEditEvent(null, event);
1166
                }
1167

    
1168
        }
1169

    
1170
        protected boolean fireBeforeRemoveRow(int index, int sourceType) {
1171
                Cancel cancel = new Cancel();
1172
                BeforeRowEditEvent event = new BeforeRowEditEvent(this, index,
1173
                                EditionEvent.CHANGE_TYPE_DELETE, cancel, sourceType);
1174
                for (int i = 0; i < editionListeners.size(); i++) {
1175
                        IEditionListener listener = (IEditionListener) editionListeners
1176
                                        .get(i);
1177
                        listener.beforeRowEditEvent(null, event);
1178
                        if (cancel.isCanceled())
1179
                                return true;
1180
                }
1181
                return false;
1182
        }
1183

    
1184
        protected void fireAfterRowAdded(IRow feat,int calculatedIndex, int sourceType) {
1185
                AfterRowEditEvent event = new AfterRowEditEvent(this, calculatedIndex,
1186
                                EditionEvent.CHANGE_TYPE_ADD, sourceType);
1187
                for (int i = 0; i < editionListeners.size(); i++) {
1188
                        IEditionListener listener = (IEditionListener) editionListeners
1189
                                        .get(i);
1190
                        listener.afterRowEditEvent(feat, event);
1191
                }
1192
        }
1193

    
1194
        protected void fireAfterFieldAdded(FieldDescription field) {
1195
                AfterFieldEditEvent event = new AfterFieldEditEvent(this,field,
1196
                                EditionEvent.CHANGE_TYPE_ADD);
1197
                for (int i = 0; i < editionListeners.size(); i++) {
1198
                        IEditionListener listener = (IEditionListener) editionListeners
1199
                                        .get(i);
1200
                        listener.afterFieldEditEvent(event);
1201
                }
1202
        }
1203

    
1204
        protected void fireAfterFieldRemoved(FieldDescription field) {
1205
                AfterFieldEditEvent event = new AfterFieldEditEvent(this,field,
1206
                                EditionEvent.CHANGE_TYPE_DELETE);
1207
                for (int i = 0; i < editionListeners.size(); i++) {
1208
                        IEditionListener listener = (IEditionListener) editionListeners
1209
                                        .get(i);
1210
                        listener.afterFieldEditEvent(event);
1211
                }
1212
        }
1213

    
1214
        protected void fireAfterFieldModified(FieldDescription field) {
1215
                AfterFieldEditEvent event = new AfterFieldEditEvent(this,field,
1216
                                EditionEvent.CHANGE_TYPE_MODIFY);
1217
                for (int i = 0; i < editionListeners.size(); i++) {
1218
                        IEditionListener listener = (IEditionListener) editionListeners
1219
                                        .get(i);
1220
                        listener.afterFieldEditEvent(event);
1221
                }
1222
        }
1223

    
1224

    
1225
        protected boolean fireBeforeRowAdded(int sourceType)
1226
                        throws DriverIOException, IOException {
1227
                Cancel cancel = new Cancel();
1228
                BeforeRowEditEvent event = new BeforeRowEditEvent(this, getRowCount(),
1229
                                EditionEvent.CHANGE_TYPE_ADD, cancel, sourceType);
1230
                for (int i = 0; i < editionListeners.size(); i++) {
1231
                        IEditionListener listener = (IEditionListener) editionListeners
1232
                                        .get(i);
1233
                        listener.beforeRowEditEvent(null, event);
1234
                        if (cancel.isCanceled())
1235
                                return true;
1236
                }
1237
                return false;
1238
        }
1239

    
1240
        protected boolean fireBeforeFieldAdded(FieldDescription field)
1241
        throws EditionException {
1242
                Cancel cancel = new Cancel();
1243
                BeforeFieldEditEvent event = new BeforeFieldEditEvent(this, field,
1244
                EditionEvent.CHANGE_TYPE_ADD, cancel);
1245
                for (int i = 0; i < editionListeners.size(); i++) {
1246
                        IEditionListener listener = (IEditionListener) editionListeners
1247
                        .get(i);
1248
                        listener.beforeFieldEditEvent(event);
1249
                        if (cancel.isCanceled())
1250
                                return true;
1251
                }
1252
                return false;
1253
        }
1254

    
1255
        protected boolean fireBeforeRemoveField(FieldDescription field)
1256
        throws EditionException {
1257
                Cancel cancel = new Cancel();
1258
                BeforeFieldEditEvent event = new BeforeFieldEditEvent(this, field,
1259
                EditionEvent.CHANGE_TYPE_DELETE, cancel);
1260
                for (int i = 0; i < editionListeners.size(); i++) {
1261
                        IEditionListener listener = (IEditionListener) editionListeners
1262
                        .get(i);
1263
                        listener.beforeFieldEditEvent(event);
1264
                        if (cancel.isCanceled())
1265
                                return true;
1266
                }
1267
                return false;
1268
        }
1269

    
1270

    
1271
        protected boolean fireBeforeModifyRow(IRow feat, int index, int sourceType) {
1272
                Cancel cancel = new Cancel();
1273
                BeforeRowEditEvent event = new BeforeRowEditEvent(this, index,
1274
                                EditionEvent.CHANGE_TYPE_MODIFY, cancel, sourceType);
1275
                for (int i = 0; i < editionListeners.size(); i++) {
1276
                        IEditionListener listener = (IEditionListener) editionListeners
1277
                                        .get(i);
1278
                        listener.beforeRowEditEvent(feat, event);
1279
                        if (cancel.isCanceled())
1280
                                return true;
1281
                }
1282
                return false;
1283
        }
1284

    
1285
        protected void fireAfterModifyRow(int index, int sourceType) {
1286
                AfterRowEditEvent event = new AfterRowEditEvent(this, index,
1287
                                EditionEvent.CHANGE_TYPE_MODIFY, sourceType);
1288
                for (int i = 0; i < editionListeners.size(); i++) {
1289
                        IEditionListener listener = (IEditionListener) editionListeners
1290
                                        .get(i);
1291
                        listener.afterRowEditEvent(null, event);
1292
                }
1293

    
1294
        }
1295

    
1296
        protected void fireStartEditionEvent(int sourceType) {
1297
                EditionEvent ev = new EditionEvent(this, EditionEvent.START_EDITION,
1298
                                sourceType);
1299
                for (int i = 0; i < editionListeners.size(); i++) {
1300
                        IEditionListener listener = (IEditionListener) editionListeners
1301
                                        .get(i);
1302
                        listener.processEvent(ev);
1303
                }
1304

    
1305
        }
1306

    
1307
        protected void fireStopEditionEvent(int sourceType) {
1308
                EditionEvent ev = new EditionEvent(this, EditionEvent.STOP_EDITION,
1309
                                sourceType);
1310
                for (int i = 0; i < editionListeners.size(); i++) {
1311
                        IEditionListener listener = (IEditionListener) editionListeners
1312
                                        .get(i);
1313
                        listener.processEvent(ev);
1314
                }
1315

    
1316
        }
1317

    
1318
        protected void fireCancelEditionEvent(int sourceType) {
1319
                EditionEvent ev = new EditionEvent(this, EditionEvent.CANCEL_EDITION,
1320
                                sourceType);
1321
                for (int i = 0; i < editionListeners.size(); i++) {
1322
                        IEditionListener listener = (IEditionListener) editionListeners
1323
                                        .get(i);
1324
                        listener.processEvent(ev);
1325
                }
1326

    
1327
        }
1328

    
1329
        public void addEditionListener(IEditionListener listener) {
1330
                if (!editionListeners.contains(listener))
1331
                        editionListeners.add(listener);
1332
        }
1333

    
1334
        public void removeEditionListener(IEditionListener listener) {
1335
                editionListeners.remove(listener);
1336
        }
1337

    
1338
        public IWriter getWriter() {
1339
                return writer;
1340
        }
1341

    
1342
        protected void setWriter(IWriter writer) {
1343
                this.writer = writer;
1344

    
1345
        }
1346

    
1347
        public ITableDefinition getTableDefinition() throws DriverLoadException,
1348
                        DriverException {
1349
                TableDefinition tableDef = new TableDefinition();
1350
                tableDef.setFieldsDesc(getRecordset().getFieldsDescription());
1351
                tableDef.setName(getRecordset().getSourceInfo().name);
1352
                return tableDef;
1353
        }
1354

    
1355
        public void validateRow(IRow row) throws EditionException {
1356
                for (int i = 0; i < rules.size(); i++) {
1357
                        IRule rule = (IRule) rules.get(i);
1358
                        boolean bAux = rule.validate(row);
1359
                        if (bAux == false) {
1360
                                EditionException ex = new EditionException(
1361
                                                "NOT follow the rule: " + rule.getDescription());
1362
                                // TODO: Lanzar una RuleException con datos como el registro
1363
                                // que no cumple, la regla que no lo ha cumplido, etc.
1364
                                throw ex;
1365
                        }
1366
                }
1367
        }
1368

    
1369
        public ArrayList getRules() {
1370
                return rules;
1371
        }
1372

    
1373
        public void setRules(ArrayList rules) {
1374
                this.rules = rules;
1375
        }
1376

    
1377
        private void clean() throws IOException, DriverException {
1378
                expansionFile.close();
1379
                relations.clear();
1380
                numAdd = 0;
1381
                delRows.clear();
1382
                // TODO: Es muy probable que necesitemos un reload de los datasources, al
1383
                // igual que lo tenemos en las capas. Por ahora, basta con retocar
1384
                // listInternalFields, pero casi seguro que lo correcto ser?a hacer un
1385
                // reload completo.
1386
                initalizeFields(ods);
1387

    
1388
//                listInternalFields.clear();
1389
//                listInternalFields.add(actualFields);
1390
        }
1391

    
1392
        /*
1393
         * (non-Javadoc)
1394
         *
1395
         * @see com.iver.cit.gvsig.fmap.edition.IEditableSource#getFieldManager()
1396
         */
1397
        public IFieldManager getFieldManager() {
1398
                if (ods.getDriver() instanceof IWriteable)
1399
                {
1400
                        IWriter writer = ((IWriteable)ods.getDriver()).getWriter();
1401
                        if ((writer != null) && (writer instanceof IFieldManager))
1402
                        {
1403
                                IFieldManager fldManager = (IFieldManager) writer;
1404
                                return fldManager;
1405
                        }
1406
                }
1407
                return null;
1408
        }
1409

    
1410
        /**
1411
         * Tiene en cuenta los campos actuales para formatear una row con ellos. Le
1412
         * pasamos los campos que hab?a en el momento en que se cre? esa row.
1413
         *
1414
         * @param edRow
1415
         * @param indexInternalFields
1416
         * @return
1417
         */
1418
        public IRowEdited createExternalRow(IRowEdited edRow,
1419
                        int indexInternalFields) {
1420

    
1421
                // para acelerar
1422
                if (bFieldsHasBeenChanged == false)
1423
                        return edRow;
1424

    
1425
                Value[] att = edRow.getAttributes();
1426
                TreeMap ancientFields = (TreeMap) listInternalFields
1427
                                .get(indexInternalFields);
1428
                Value[] newAtt = new Value[actualFields.size()];
1429
                Collection aux = actualFields.values();
1430
                Iterator it = aux.iterator();
1431
                int i = 0;
1432
                Value val = null;
1433
                while (it.hasNext()) {
1434
                        // Para cada campo de los actuales, miramos si ya estaba cuando
1435
                        // el registro estaba guardado.
1436
                        // Si estaba, cogemos el valor de ese campo en el registro
1437
                        // guardado. Si no estaba, ha sido a?adido despu?s y ponemos
1438
                        // su valor por defecto.
1439
                        // Nota importante: fieldIndex es el ?ndice del campo cuando
1440
                        // se guard?. NO es el ?ndice actual dentro de actualFields.
1441
                        // Se usa SOLO para recuperar el valor de los atributos
1442
                        // antiguos. Por eso no nos preocupamos de mantener actuallizados
1443
                        // el resto de campos cuando se borra o a?ade un nuevo campo.
1444
                        InternalField fld = (InternalField) it.next();
1445
                        // System.err.println("fld = " + fld.getFieldDesc().getFieldAlias() +  " id=" + fld.getFieldId());
1446
                        if (ancientFields.containsKey(fld.getFieldId())) {
1447
                                InternalField ancientField = (InternalField) ancientFields
1448
                                                .get(fld.getFieldId());
1449
                                val = att[ancientField.getFieldIndex()];
1450
                                // val = att[ancientField.getFieldId().intValue()];
1451
                                // System.out.println("fld: " + fld.getFieldDesc().getFieldAlias() + " ancient:" + " val" + val);
1452
                        } else
1453
                                val = fld.getFieldDesc().getDefaultValue();
1454
                        newAtt[i++] = val;
1455
                }
1456
                IRowEdited newRow = (IRowEdited) edRow.cloneRow();
1457
                newRow.setAttributes(newAtt);
1458
                return newRow;
1459
        }
1460

    
1461
        public void removeField(String fieldName) throws EditionException {
1462

    
1463
                InternalField fld = findFieldByName(fieldName);
1464
                if (fld == null)
1465
                        throw new EditionException("Field " + fieldName + " not found when removing field");
1466
                Command command = new RemoveFieldCommand(this, fld);
1467
                if (complex) {
1468
                        commands.add(command);
1469
                } else {
1470
                        cr.pushCommand(command);
1471
                }
1472
                doRemoveField(fld);
1473

    
1474
        }
1475

    
1476
        private InternalField findFieldByName(String fieldName) {
1477
                Collection aux = actualFields.values();
1478
                Iterator it = aux.iterator();
1479
                while (it.hasNext()) {
1480
                        InternalField fld = (InternalField) it.next();
1481
                        if (fld.getFieldDesc().getFieldAlias().compareToIgnoreCase(fieldName) == 0)
1482
                                return fld;
1483
                }
1484

    
1485
                return null;
1486
        }
1487

    
1488
        public void undoRemoveField(InternalField field) throws EditionException {
1489
                // field.setDeleted(false);
1490
//                field.setFieldIndex(actualFields.size());
1491
                actualFields.put(field.getFieldId(), field);
1492
                fieldsChanged();
1493
                fireAfterFieldAdded(field.getFieldDesc());
1494
        }
1495

    
1496
        public void doRemoveField(InternalField field) throws EditionException {
1497
                boolean cancel = fireBeforeRemoveField(field.getFieldDesc());
1498
                if (cancel) return;
1499
                actualFields.remove(field.getFieldId());
1500
                fieldsChanged();
1501
                fireAfterFieldRemoved(field.getFieldDesc());
1502
        }
1503

    
1504
        public void renameField(String antName, String newName) throws EditionException {
1505

    
1506
                InternalField fld = findFieldByName(antName);
1507
                Command command = new RenameFieldCommand(this, fld, newName);
1508
                if (complex) {
1509
                        commands.add(command);
1510
                } else {
1511
                        cr.pushCommand(command);
1512
                }
1513
                doRenameField(fld, newName);
1514

    
1515
        }
1516

    
1517
        public void undoRenameField(InternalField field, String antName) throws EditionException  {
1518
                field.getFieldDesc().setFieldAlias(antName);
1519
                fieldsChanged();
1520
                fireAfterFieldModified(field.getFieldDesc());
1521

    
1522
        }
1523

    
1524
        public void doRenameField(InternalField field, String newName) throws EditionException  {
1525
                field.getFieldDesc().setFieldAlias(newName);
1526
                fieldsChanged();
1527
                fireAfterFieldModified(field.getFieldDesc());
1528

    
1529
        }
1530

    
1531

    
1532
        public void addField(FieldDescription field) throws EditionException {
1533

    
1534
                InternalField fld = new InternalField(field, InternalField.ADDED, new Integer(listFields.size()));
1535
                Command command = new AddFieldCommand(this, fld);
1536
                if (complex) {
1537
                        commands.add(command);
1538
                } else {
1539
                        cr.pushCommand(command);
1540
                }
1541
                listFields.add(fld);
1542
                doAddField(fld);
1543

    
1544
        }
1545

    
1546
        public void undoAddField(InternalField field) throws EditionException {
1547
                boolean cancel = fireBeforeRemoveField(field.getFieldDesc());
1548
                if (cancel)
1549
                        return;
1550

    
1551
                // field.setDeleted(true);
1552
                actualFields.remove(field.getFieldId());
1553
                fieldsChanged();
1554
                fireAfterFieldRemoved(field.getFieldDesc());
1555

    
1556
        }
1557

    
1558
        public int doAddField(InternalField field) throws EditionException {
1559
                boolean cancel;
1560
                cancel = fireBeforeFieldAdded(field.getFieldDesc());
1561
                if (cancel)
1562
                        return -1;
1563

    
1564
                // field.setDeleted(false);
1565
//                field.setFieldIndex(actualFields.size());
1566
                actualFields.put(field.getFieldId(), field);
1567
                fieldsChanged();
1568
                fireAfterFieldAdded(field.getFieldDesc());
1569
//                return field.getFieldIndex();
1570
                return field.getFieldId().intValue();
1571
        }
1572

    
1573
        public Driver getOriginalDriver()
1574
        {
1575
                return ods.getDriver();
1576
        }
1577

    
1578
        /**
1579
         * Use it to be sure the recordset will have the right fields. It forces a new SelectableDataSource
1580
         * to be created next time it is needed
1581
         */
1582
        public void cleanSelectableDatasource() {
1583
                ds = null;
1584
        }
1585

    
1586
        public FieldDescription[] getFieldsDescription() {
1587
                return (FieldDescription[]) fastAccessFields.toArray(new FieldDescription[0]);
1588
        }
1589

    
1590

    
1591
//        private InternalField getInternalFieldByIndex(int fieldId)
1592
//        {
1593
//                for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
1594
//                        InternalField fld = (InternalField) iter.next();
1595
//                        if (fld.getFieldIndex() == fieldId)
1596
//                                return fld;
1597
//                }
1598
//                return null;
1599
//        }
1600

    
1601
}