svn-gvsig-desktop / tags / v1_1_Build_1002 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / edition / EditableAdapter.java @ 12070
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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.AlphanumericDBDriver; |
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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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/*
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* Fichero en el que se guardan las nuevas geometr?as, producto de adiciones
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* 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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private ArrayList fieldEvents=new ArrayList(); |
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private ArrayList rowEvents=new ArrayList(); |
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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!
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* @throws DriverException
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*/
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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()); |
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} |
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} |
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/**
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* @param ds
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* @throws DriverException
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*/
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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) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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} catch (DriverException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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} |
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} |
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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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*/
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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,
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* modificados). Para finalizar, se ejecuta PostProcess
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*
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* @param writer
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* IWriter que recibir? las llamadas.
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*
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* @throws EditionException
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* DOCUMENT ME!
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*
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*/
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public void stopEdition(IWriter writer, int sourceType) |
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throws EditionException {
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saveEdits(writer, sourceType); |
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isEditing = false;
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cr.clearAll(); |
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fireStopEditionEvent(sourceType); |
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} |
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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
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// EN LOS CAMPOS, PODAMOS CAMBIAR LO QUE TOQUE (A SER POSIBLE
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// SIN TENER QUE REESCRIBIR TODA LA TABLA CON POSTGIS)
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if (bFieldsHasBeenChanged)
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{
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// 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
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// le pedimos al fieldManager que le cambie el nombre.
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// Luego recorremos los campos actuales para ver cuales
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// son nuevos, y los a?adimos.
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TreeMap ancientFields = (TreeMap) listInternalFields |
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.get(0);
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Collection aux = ancientFields.values();
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Iterator it = aux.iterator();
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while (it.hasNext()) {
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InternalField fld = (InternalField) it.next(); |
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// System.err.println("fld = " + fld.getFieldDesc().getFieldAlias() + " id=" + fld.getFieldId());
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if (actualFields.containsKey(fld.getFieldId())) {
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// Es un original
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String f1 = fld.getFieldDesc().getFieldName();
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String f2 = fld.getFieldDesc().getFieldAlias();
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if (f1.compareTo(f2) != 0) |
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{
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getFieldManager().renameField(f1, f2); |
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} |
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} |
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else
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{ // No est?, hay que borrarlo
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getFieldManager().removeField(fld.getFieldDesc().getFieldAlias()); |
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} |
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} |
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Collection aux2= actualFields.values();
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Iterator it2 = aux2.iterator();
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while (it2.hasNext()) {
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InternalField fld = (InternalField) it2.next(); |
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// System.err.println("fld = " + fld.getFieldDesc().getFieldAlias() + " id=" + fld.getFieldId());
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if (!ancientFields.containsKey(fld.getFieldId())) {
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// Es uno a?adido
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getFieldManager().addField(fld.getFieldDesc()); |
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} |
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} |
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// getFieldManager().alterTable(); // Se llama dentro del preprocess()
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} |
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writer.preProcess(); |
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try {
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// Procesamos primero los borrados.
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// Cuando se genere un tema nuevo, no se les debe hacer caso
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// a estos registros
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for (int i = delRows.nextSetBit(0); i >= 0; i = delRows |
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.nextSetBit(i + 1)) {
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int calculatedIndex = i;
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Integer integer = new Integer(calculatedIndex); |
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// Si no est? en el fichero de expansi?n, es de los originales
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// y hay que borrarlo
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DefaultRowEdited edRow = null;
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if (!relations.containsKey(integer)) {
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edRow = new DefaultRowEdited(new DefaultRow(ods |
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.getRow(calculatedIndex)), |
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DefaultRowEdited.STATUS_DELETED, calculatedIndex); |
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writer.process(edRow); |
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} else {
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int num = ((Integer) relations.get(integer)).intValue(); |
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// return expansionFile.getRow(num);
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IRowEdited rowFromExpansion = expansionFile.getRow(num); |
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// ?Habr?a que hacer aqu? setID(index + "")?
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edRow = new DefaultRowEdited(rowFromExpansion
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.getLinkedRow().cloneRow(), |
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DefaultRowEdited.STATUS_DELETED, calculatedIndex); |
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writer.process(edRow); |
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} |
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} |
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int rowCount = getRowCount();
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if (writer.isWriteAll())
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{
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for (int i = 0; i < rowCount; i++) { |
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IRowEdited rowEdited = getRow(i); |
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if (rowEdited != null) { |
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writer.process(rowEdited); |
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} |
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} |
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} |
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else
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{
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// Escribimos solo aquellos registros que han cambiado
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for (int i = 0; i < rowCount; i++) { |
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int calculatedIndex = getCalculatedIndex(i);
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Integer integer = new Integer(calculatedIndex); |
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DefaultRowEdited edRow = null;
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// Si est? en el fichero de expansi?n hay que modificar
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if (relations.containsKey(integer)) {
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int num = ((Integer) relations.get(integer)).intValue(); |
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// return expansionFile.getRow(num);
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// ExpansionFile ya entrega el registro formateado como debe
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IRowEdited rowFromExpansion = expansionFile.getRow(num); |
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// ?Habr?a que hacer aqu? setID(index + "")?
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edRow = new DefaultRowEdited(rowFromExpansion.getLinkedRow()
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.cloneRow(), rowFromExpansion.getStatus(), i); |
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writer.process(edRow); |
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} |
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} |
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} |
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writer.postProcess(); |
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// Hacemos que el escritor se entere de los nuevos campos
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// que tiene. El escritor debe guardar una referencia
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// a los campos con los que trabaja el drier, de forma
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// que al recargar la capa (por ejemplo en el caso de
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// PostGIS, se haga un setData con los campos que se hayan
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// a?adido, borrado o renombrado).
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writer.getTableDefinition().setFieldsDesc(getRecordset().getFieldsDescription()); |
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ods.reload(); |
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ds = null;
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clean(); |
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} catch (DriverIOException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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throw new EditionException(e); |
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} catch (DriverException e) {
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e.printStackTrace(); |
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throw new EditionException(e); |
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} |
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} |
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/**
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* DOCUMENT ME!
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*
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* @throws IOException
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* DOCUMENT ME!
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*/
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public void cancelEdition(int sourceType) throws IOException { |
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isEditing = false;
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try {
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ds= null;
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clean(); |
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cr.clearAll(); |
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} catch (DriverException e) {
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e.printStackTrace(); |
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throw new IOException("Error: " + e.getMessage()); |
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} |
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fireCancelEditionEvent(sourceType); |
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} |
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/*
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* (non-Javadoc)
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*
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* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#getRow(int)
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*/
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public IRowEdited getRow(int index) throws DriverIOException, IOException { |
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int calculatedIndex = getCalculatedIndex(index);
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Integer integer = new Integer(calculatedIndex); |
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DefaultRowEdited edRow = null;
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// Si no est? en el fichero de expansi?n
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if (!relations.containsKey(integer)) {
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try {
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/*
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* edRow = new DefaultRowEdited(new
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* DefaultRow(ods.getRow(calculatedIndex), "" + index),
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* DefaultRowEdited.STATUS_ORIGINAL, index);
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*/
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DefaultRow auxR = new DefaultRow(ods.getRow(calculatedIndex));
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edRow = new DefaultRowEdited(auxR,
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DefaultRowEdited.STATUS_ORIGINAL, index); |
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return createExternalRow(edRow, 0); |
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// edRow = new DefaultRowEdited(new DefaultRow(ods
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// .getRow(calculatedIndex)),
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// DefaultRowEdited.STATUS_ORIGINAL, index);
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} catch (DriverException e) {
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throw new DriverIOException(e); |
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} |
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} else {
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int num = ((Integer) relations.get(integer)).intValue(); |
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// return expansionFile.getRow(num);
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// ExpansionFile ya entrega el registro formateado como debe
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IRowEdited rowFromExpansion = expansionFile.getRow(num); |
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// ?Habr?a que hacer aqu? setID(index + "")?
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edRow = new DefaultRowEdited(rowFromExpansion.getLinkedRow()
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| 463 |
.cloneRow(), rowFromExpansion.getStatus(), index); |
| 464 |
return edRow;
|
| 465 |
} |
| 466 |
|
| 467 |
|
| 468 |
|
| 469 |
} |
| 470 |
|
| 471 |
/**
|
| 472 |
* DOCUMENT ME!
|
| 473 |
*
|
| 474 |
* @return DOCUMENT ME!
|
| 475 |
*
|
| 476 |
* @throws DriverIOException
|
| 477 |
* DOCUMENT ME!
|
| 478 |
* @throws IOException
|
| 479 |
* DOCUMENT ME!
|
| 480 |
*/
|
| 481 |
public int getRowCount() throws DriverIOException, IOException { |
| 482 |
try {
|
| 483 |
return (int) (ods.getRowCount() + numAdd) - delRows.cardinality();// - |
| 484 |
// expansionFile.getInvalidRows().cardinality();
|
| 485 |
} catch (DriverException e) {
|
| 486 |
throw new DriverIOException(e); |
| 487 |
} |
| 488 |
|
| 489 |
} |
| 490 |
public int getNewIndex() throws com.hardcode.gdbms.engine.data.driver.DriverException { |
| 491 |
int index=(int)ods.getRowCount() + numAdd; |
| 492 |
return index;
|
| 493 |
} |
| 494 |
/*
|
| 495 |
* (non-Javadoc)
|
| 496 |
*
|
| 497 |
* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#addRow(com.iver.cit.gvsig.fmap.core.IRow,
|
| 498 |
* java.lang.String)
|
| 499 |
*/
|
| 500 |
public int addRow(IRow row, String descrip, int sourceType) |
| 501 |
throws DriverIOException, IOException { |
| 502 |
|
| 503 |
try {
|
| 504 |
validateRow(row,sourceType); |
| 505 |
} catch (EditionException e) {
|
| 506 |
e.printStackTrace(); |
| 507 |
throw new IOException(e.getMessage()); |
| 508 |
} |
| 509 |
|
| 510 |
int calculatedIndex = doAddRow(row, sourceType);
|
| 511 |
Command command = new AddRowCommand(this, row, calculatedIndex, |
| 512 |
sourceType); |
| 513 |
command.setDescription(descrip); |
| 514 |
if (complex) {
|
| 515 |
commands.add(command); |
| 516 |
} else {
|
| 517 |
cr.pushCommand(command); |
| 518 |
} |
| 519 |
|
| 520 |
return calculatedIndex;
|
| 521 |
} |
| 522 |
|
| 523 |
/**
|
| 524 |
* DOCUMENT ME!
|
| 525 |
*
|
| 526 |
* @throws DriverIOException
|
| 527 |
* DOCUMENT ME!
|
| 528 |
* @throws IOException
|
| 529 |
* DOCUMENT ME!
|
| 530 |
*/
|
| 531 |
public void undo() throws DriverIOException, IOException { |
| 532 |
// seleccion.clear();
|
| 533 |
if (cr.moreUndoCommands()) {
|
| 534 |
cr.undoCommand(); |
| 535 |
} |
| 536 |
} |
| 537 |
|
| 538 |
/**
|
| 539 |
* DOCUMENT ME!
|
| 540 |
*
|
| 541 |
* @throws DriverIOException
|
| 542 |
* DOCUMENT ME!
|
| 543 |
* @throws IOException
|
| 544 |
* DOCUMENT ME!
|
| 545 |
*/
|
| 546 |
public void redo() throws DriverIOException, IOException { |
| 547 |
// seleccion.clear();
|
| 548 |
if (cr.moreRedoCommands()) {
|
| 549 |
cr.redoCommand(); |
| 550 |
} |
| 551 |
} |
| 552 |
|
| 553 |
/*
|
| 554 |
* (non-Javadoc)
|
| 555 |
*
|
| 556 |
* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#removeRow(int)
|
| 557 |
*/
|
| 558 |
public void removeRow(int index, String descrip, int sourceType) |
| 559 |
throws IOException, DriverIOException { |
| 560 |
|
| 561 |
int calculatedIndex = getCalculatedIndex(index);
|
| 562 |
Command command = new RemoveRowCommand(this, calculatedIndex, |
| 563 |
sourceType); |
| 564 |
command.setDescription(descrip); |
| 565 |
if (complex) {
|
| 566 |
commands.add(command); |
| 567 |
} else {
|
| 568 |
cr.pushCommand(command); |
| 569 |
} |
| 570 |
doRemoveRow(calculatedIndex, sourceType); |
| 571 |
|
| 572 |
} |
| 573 |
|
| 574 |
/*
|
| 575 |
* (non-Javadoc)
|
| 576 |
*
|
| 577 |
* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#modifyRow(int,
|
| 578 |
* com.iver.cit.gvsig.fmap.core.IRow)
|
| 579 |
*/
|
| 580 |
public int modifyRow(int index, IRow row, String descrip, int sourceType) |
| 581 |
throws IOException, DriverIOException { |
| 582 |
|
| 583 |
try {
|
| 584 |
validateRow(row,sourceType); |
| 585 |
} catch (EditionException e) {
|
| 586 |
e.printStackTrace(); |
| 587 |
throw new IOException(e.getMessage()); |
| 588 |
} |
| 589 |
|
| 590 |
int calculatedIndex = getCalculatedIndex(index);
|
| 591 |
int pos = doModifyRow(calculatedIndex, row, sourceType);
|
| 592 |
Command command = new ModifyRowCommand(this, calculatedIndex, pos, row, |
| 593 |
sourceType); |
| 594 |
command.setDescription(descrip); |
| 595 |
if (complex) {
|
| 596 |
commands.add(command); |
| 597 |
} else {
|
| 598 |
cr.pushCommand(command); |
| 599 |
} |
| 600 |
|
| 601 |
return pos;
|
| 602 |
} |
| 603 |
|
| 604 |
/**
|
| 605 |
* DOCUMENT ME!
|
| 606 |
*/
|
| 607 |
public void compact() { |
| 608 |
expansionFile.compact(relations); |
| 609 |
} |
| 610 |
|
| 611 |
/**
|
| 612 |
* DOCUMENT ME!
|
| 613 |
*/
|
| 614 |
public void startComplexRow() { |
| 615 |
complex = true;
|
| 616 |
commands = new CommandCollection();
|
| 617 |
} |
| 618 |
|
| 619 |
/**
|
| 620 |
* DOCUMENT ME!
|
| 621 |
*
|
| 622 |
* @throws IOException
|
| 623 |
* DOCUMENT ME!
|
| 624 |
* @throws DriverIOException
|
| 625 |
* DOCUMENT ME!
|
| 626 |
*/
|
| 627 |
public void endComplexRow(String description) throws IOException, |
| 628 |
DriverIOException {
|
| 629 |
commands.setDescription(description); |
| 630 |
cr.pushCommand(commands); |
| 631 |
complex = false;
|
| 632 |
for (int j = 0; j < editionListeners.size(); j++) { |
| 633 |
for (int i = 0; i < fieldEvents.size(); i++) { |
| 634 |
IEditionListener listener = (IEditionListener) editionListeners |
| 635 |
.get(j); |
| 636 |
listener.afterFieldEditEvent((AfterFieldEditEvent)fieldEvents.get(i)); |
| 637 |
} |
| 638 |
for (int i = 0; i < rowEvents.size(); i++) { |
| 639 |
IEditionListener listener = (IEditionListener) editionListeners |
| 640 |
.get(j); |
| 641 |
listener.afterRowEditEvent(null,(AfterRowEditEvent)rowEvents.get(i));
|
| 642 |
} |
| 643 |
} |
| 644 |
fieldEvents.clear(); |
| 645 |
rowEvents.clear(); |
| 646 |
} |
| 647 |
|
| 648 |
/**
|
| 649 |
* Actualiza en el mapa de ?ndices, la posici?n en la que estaba la
|
| 650 |
* geometr?a antes de ser modificada. Se marca como v?lida, en caso de que
|
| 651 |
* fuera una modificaci?n de una geometr?a que estuviese en el fichero de
|
| 652 |
* expansi?n antes de ser modificada y se pone el puntero de escritura del
|
| 653 |
* expansion file a justo despues de la penultima geometr?a
|
| 654 |
*
|
| 655 |
* @param geometryIndex
|
| 656 |
* ?ndice de la geometr?a que se quiere deshacer su modificaci?n
|
| 657 |
* @param previousExpansionFileIndex
|
| 658 |
* ?ndice que ten?a antes la geometr?a en el expansionFile. Si
|
| 659 |
* vale -1 quiere decir que es una modificaci?n de una geometr?a
|
| 660 |
* original y por tanto no hay que actualizar el mapa de indices
|
| 661 |
* sino eliminar su entrada.
|
| 662 |
*
|
| 663 |
* @throws IOException
|
| 664 |
* @throws DriverIOException
|
| 665 |
*/
|
| 666 |
public void undoModifyRow(int geometryIndex, |
| 667 |
int previousExpansionFileIndex, int sourceType) throws IOException, |
| 668 |
DriverIOException {
|
| 669 |
|
| 670 |
if (previousExpansionFileIndex == -1) { |
| 671 |
DefaultRowEdited edRow = null;
|
| 672 |
try {
|
| 673 |
edRow = new DefaultRowEdited(new DefaultRow(ods |
| 674 |
.getRow(geometryIndex)), |
| 675 |
DefaultRowEdited.STATUS_ORIGINAL, geometryIndex); |
| 676 |
} catch (DriverException e) {
|
| 677 |
e.printStackTrace(); |
| 678 |
} |
| 679 |
boolean cancel = fireBeforeModifyRow(edRow, geometryIndex,
|
| 680 |
sourceType); |
| 681 |
if (cancel)
|
| 682 |
return;
|
| 683 |
// Se elimina de las relaciones y del fichero de expansi?n
|
| 684 |
relations.remove(new Integer(geometryIndex)); |
| 685 |
expansionFile.deleteLastRow(); |
| 686 |
} else {
|
| 687 |
boolean cancel = fireBeforeModifyRow(expansionFile
|
| 688 |
.getRow(previousExpansionFileIndex), geometryIndex, |
| 689 |
sourceType); |
| 690 |
if (cancel)
|
| 691 |
return;
|
| 692 |
// Se actualiza la relaci?n de ?ndices
|
| 693 |
relations.put(new Integer(geometryIndex), new Integer( |
| 694 |
previousExpansionFileIndex)); |
| 695 |
} |
| 696 |
//fireAfterModifyRow(geometryIndex, sourceType);
|
| 697 |
} |
| 698 |
|
| 699 |
/**
|
| 700 |
* Elimina una geometria. Si es una geometr?a original de la capa en edici?n
|
| 701 |
* se marca como eliminada (haya sido modificada o no). Si es una geometr?a
|
| 702 |
* a?adida posteriormente se invalida en el fichero de expansi?n, para que
|
| 703 |
* una futura compactaci?n termine con ella.
|
| 704 |
*
|
| 705 |
* @param index
|
| 706 |
* ?ndice de la geometr?a.
|
| 707 |
*
|
| 708 |
* @throws DriverIOException
|
| 709 |
* @throws IOException
|
| 710 |
*/
|
| 711 |
public IRow doRemoveRow(int index, int sourceType) |
| 712 |
throws DriverIOException, IOException { |
| 713 |
boolean cancel = fireBeforeRemoveRow(index, sourceType);
|
| 714 |
if (cancel)
|
| 715 |
return null; |
| 716 |
// Llega un calculatedIndex
|
| 717 |
delRows.set(index, true);
|
| 718 |
System.err.println("Elimina una Row en la posici?n: " + index); |
| 719 |
// TODO: Con tablas no es necesario devolver la anterior feature. Por
|
| 720 |
// ahora.
|
| 721 |
isFullExtentDirty = true;
|
| 722 |
fireAfterRemoveRow(index, sourceType); |
| 723 |
return null; |
| 724 |
} |
| 725 |
|
| 726 |
/**
|
| 727 |
** Si se intenta modificar una geometr?a original de la capa en edici?n se
|
| 728 |
* a?ade al fichero de expansi?n y se registra la posici?n en la que se
|
| 729 |
* a?adi?. Si se intenta modificar una geometria que se encuentra en el
|
| 730 |
* fichero de expansi?n, ?sta puede estar ah? (en el ExpansionFile
|
| 731 |
* por haber sido a?adida o modificada. Si ha sido a?adida, entonces hay
|
| 732 |
* que respetar su estatus para que los writers puedan saber que es
|
| 733 |
* un registro NUEVO).
|
| 734 |
*
|
| 735 |
* @param index
|
| 736 |
* DOCUMENT ME!
|
| 737 |
* @param feat
|
| 738 |
* DOCUMENT ME!
|
| 739 |
*
|
| 740 |
* @return DOCUMENT ME!
|
| 741 |
*
|
| 742 |
* @throws IOException
|
| 743 |
* @throws DriverIOException
|
| 744 |
*/
|
| 745 |
public int doModifyRow(int index, IRow feat, int sourceType) |
| 746 |
throws IOException, DriverIOException { |
| 747 |
boolean cancel = fireBeforeModifyRow(feat, index, sourceType);
|
| 748 |
if (cancel)
|
| 749 |
return -1; |
| 750 |
|
| 751 |
int pos = -1; |
| 752 |
Integer integer = new Integer(index); |
| 753 |
// System.err.println("Modifica una Row en la posici?n: " + index);
|
| 754 |
// Si la geometr?a no ha sido modificada
|
| 755 |
if (!relations.containsKey(integer)) {
|
| 756 |
int expansionIndex = expansionFile.addRow(feat,
|
| 757 |
IRowEdited.STATUS_MODIFIED, actualIndexFields); |
| 758 |
relations.put(integer, new Integer(expansionIndex)); |
| 759 |
} else {
|
| 760 |
// Obtenemos el ?ndice en el fichero de expansi?n
|
| 761 |
int num = ((Integer) relations.get(integer)).intValue(); |
| 762 |
pos = num; |
| 763 |
|
| 764 |
/*
|
| 765 |
* Se modifica la geometr?a y nos guardamos el ?ndice dentro del
|
| 766 |
* fichero de expansi?n en el que se encuentra la geometr?a
|
| 767 |
* modificada
|
| 768 |
*/
|
| 769 |
num = expansionFile.modifyRow(num, feat, actualIndexFields); |
| 770 |
|
| 771 |
/*
|
| 772 |
* Actualiza la relaci?n del ?ndice de la geometr?a al ?ndice en el
|
| 773 |
* fichero de expansi?n.
|
| 774 |
*/
|
| 775 |
relations.put(integer, new Integer(num)); |
| 776 |
} |
| 777 |
isFullExtentDirty = true;
|
| 778 |
//fireAfterModifyRow(index, sourceType);
|
| 779 |
return pos;
|
| 780 |
} |
| 781 |
|
| 782 |
/**
|
| 783 |
* A?ade una geometria al fichero de expansi?n y guarda la correspondencia
|
| 784 |
* en la tabla relations.
|
| 785 |
*
|
| 786 |
* @param feat
|
| 787 |
* geometr?a a guardar.
|
| 788 |
*
|
| 789 |
* @return calculatedIndex
|
| 790 |
*
|
| 791 |
* @throws DriverIOException
|
| 792 |
* @throws IOException
|
| 793 |
*/
|
| 794 |
public int doAddRow(IRow feat, int sourceType) throws DriverIOException, |
| 795 |
IOException {
|
| 796 |
boolean cancel = fireBeforeRowAdded(sourceType);
|
| 797 |
if (cancel)
|
| 798 |
return -1; |
| 799 |
// A?ade la geometr?a
|
| 800 |
// int virtualIndex = 0;
|
| 801 |
int calculatedIndex = -1; |
| 802 |
|
| 803 |
try {
|
| 804 |
calculatedIndex = (int) ods.getRowCount() + numAdd;
|
| 805 |
// int externalIndex = getRowCount();
|
| 806 |
// calculatedIndex = getCalculatedIndex(externalIndex);
|
| 807 |
} catch (DriverException e) {
|
| 808 |
throw new DriverIOException(e); |
| 809 |
} |
| 810 |
|
| 811 |
int pos = expansionFile.addRow(feat, IRowEdited.STATUS_ADDED, actualIndexFields);
|
| 812 |
relations.put(new Integer(calculatedIndex), new Integer(pos)); |
| 813 |
numAdd++; |
| 814 |
System.err.println("A?ade una Row en la posici?n: " + calculatedIndex); |
| 815 |
isFullExtentDirty = true;
|
| 816 |
fireAfterRowAdded(feat,calculatedIndex, sourceType); |
| 817 |
return calculatedIndex;
|
| 818 |
} |
| 819 |
|
| 820 |
/**
|
| 821 |
* Se desmarca como invalidada en el fichero de expansion o como eliminada
|
| 822 |
* en el fichero original
|
| 823 |
*
|
| 824 |
* @param index
|
| 825 |
* DOCUMENT ME!
|
| 826 |
*
|
| 827 |
* @throws IOException
|
| 828 |
* @throws DriverIOException
|
| 829 |
*/
|
| 830 |
public void undoRemoveRow(int index, int sourceType) throws IOException, |
| 831 |
DriverIOException {
|
| 832 |
boolean cancel = fireBeforeRowAdded(sourceType);
|
| 833 |
if (cancel)
|
| 834 |
return;
|
| 835 |
delRows.set(index, false);
|
| 836 |
fireAfterRowAdded(null,index, sourceType);
|
| 837 |
} |
| 838 |
|
| 839 |
/**
|
| 840 |
* Se elimina del final del fichero de expansi?n poniendo el puntero de
|
| 841 |
* escritura apuntando al final de la pen?ltima geometr?a. Deber? quitar la
|
| 842 |
* relaci?n del mapa de relaciones
|
| 843 |
*
|
| 844 |
* @param index
|
| 845 |
* ?ndice de la geometr?a que se a?adi?
|
| 846 |
*
|
| 847 |
* @throws DriverIOException
|
| 848 |
* @throws IOException
|
| 849 |
*/
|
| 850 |
public void undoAddRow(int calculatedIndex, int sourceType) |
| 851 |
throws DriverIOException, IOException { |
| 852 |
boolean cancel = fireBeforeRemoveRow(calculatedIndex, sourceType);
|
| 853 |
if (cancel)
|
| 854 |
return;
|
| 855 |
expansionFile.deleteLastRow(); |
| 856 |
relations.remove(new Integer(calculatedIndex)); |
| 857 |
numAdd--; |
| 858 |
fireAfterRemoveRow(calculatedIndex, sourceType); |
| 859 |
} |
| 860 |
|
| 861 |
/*
|
| 862 |
* (non-Javadoc)
|
| 863 |
*
|
| 864 |
* @see com.iver.cit.gvsig.fmap.layers.VectorialAdapter#getRecordset()
|
| 865 |
*/
|
| 866 |
public SelectableDataSource getRecordset() throws DriverLoadException { |
| 867 |
if (isEditing) {
|
| 868 |
if (ds == null) { |
| 869 |
String name = LayerFactory.getDataSourceFactory()
|
| 870 |
.addDataSource((ObjectDriver) editingDriver); |
| 871 |
|
| 872 |
try {
|
| 873 |
|
| 874 |
/*
|
| 875 |
ds = new SelectableDataSource(LayerFactory
|
| 876 |
.getDataSourceFactory().createRandomDataSource(
|
| 877 |
name, DataSourceFactory.MANUAL_OPENING));
|
| 878 |
*/
|
| 879 |
// CHEMA: AUTOMATIC DATA SOURCE
|
| 880 |
ds = new SelectableDataSource(LayerFactory
|
| 881 |
.getDataSourceFactory().createRandomDataSource( |
| 882 |
name, DataSourceFactory.AUTOMATIC_OPENING)); |
| 883 |
ds.start(); |
| 884 |
ds.setSelectionSupport(ods.getSelectionSupport()); |
| 885 |
|
| 886 |
} catch (NoSuchTableException e) {
|
| 887 |
throw new RuntimeException(e); |
| 888 |
} catch (com.hardcode.gdbms.engine.data.driver.DriverException e) {
|
| 889 |
throw new RuntimeException(e); |
| 890 |
} |
| 891 |
} |
| 892 |
|
| 893 |
return ds;
|
| 894 |
} else {
|
| 895 |
return ods;
|
| 896 |
} |
| 897 |
} |
| 898 |
|
| 899 |
/**
|
| 900 |
* Return always the original recordset (even when is editing,
|
| 901 |
* nor the getRecorset() method)
|
| 902 |
*
|
| 903 |
* */
|
| 904 |
public SelectableDataSource getOriginalRecordset(){
|
| 905 |
return ods;
|
| 906 |
} |
| 907 |
|
| 908 |
|
| 909 |
/**
|
| 910 |
* DOCUMENT ME!
|
| 911 |
*
|
| 912 |
* @return
|
| 913 |
*/
|
| 914 |
public FBitSet getSelection() {
|
| 915 |
/*
|
| 916 |
* try { return getRecordset().getSelection(); } catch
|
| 917 |
* (DriverLoadException e) { // TODO Auto-generated catch block
|
| 918 |
* e.printStackTrace(); } return null;
|
| 919 |
*/
|
| 920 |
return getRecordset().getSelection();
|
| 921 |
} |
| 922 |
|
| 923 |
public void setSelection(FBitSet selection) { |
| 924 |
/*
|
| 925 |
* try { getRecordset().setSelection(selection); } catch
|
| 926 |
* (DriverLoadException e) { // TODO Auto-generated catch block
|
| 927 |
* e.printStackTrace(); }
|
| 928 |
*/
|
| 929 |
getRecordset().setSelection(selection); |
| 930 |
} |
| 931 |
|
| 932 |
/**
|
| 933 |
* DOCUMENT ME!
|
| 934 |
*
|
| 935 |
* @return DOCUMENT ME!
|
| 936 |
*/
|
| 937 |
public boolean isEditing() { |
| 938 |
return isEditing;
|
| 939 |
} |
| 940 |
|
| 941 |
public int getInversedIndex(long rowIndex) { |
| 942 |
int intervalNotDeleted = 0; |
| 943 |
int antDeleted = -1; |
| 944 |
int idPedido = (int) rowIndex; |
| 945 |
int numNotDeleted = 0; |
| 946 |
int numBorradosAnt = 0; |
| 947 |
|
| 948 |
for (int i = delRows.nextSetBit(0); i >= 0; i = delRows |
| 949 |
.nextSetBit(i + 1)) {
|
| 950 |
intervalNotDeleted = i - antDeleted - 1;
|
| 951 |
numNotDeleted += intervalNotDeleted; |
| 952 |
if (i > idPedido) {
|
| 953 |
numNotDeleted = numNotDeleted + (i - idPedido); |
| 954 |
break;
|
| 955 |
} |
| 956 |
numBorradosAnt++; |
| 957 |
antDeleted = i; |
| 958 |
} |
| 959 |
numNotDeleted = idPedido - numBorradosAnt; |
| 960 |
// System.out.println("Piden Viejo : "+ rowIndex + " y devuelvo como
|
| 961 |
// nuevo " + (numNotDeleted));
|
| 962 |
return numNotDeleted;
|
| 963 |
} |
| 964 |
|
| 965 |
/**
|
| 966 |
* DOCUMENT ME!
|
| 967 |
*
|
| 968 |
* @param rowIndex
|
| 969 |
* DOCUMENT ME!
|
| 970 |
*
|
| 971 |
* @return DOCUMENT ME!
|
| 972 |
*/
|
| 973 |
public int getCalculatedIndex(long rowIndex) { |
| 974 |
int numNotDeleted = 0; |
| 975 |
int intervalNotDeleted = 0; |
| 976 |
int antDeleted = -1; |
| 977 |
int calculatedIndex;
|
| 978 |
int idPedido = (int) rowIndex; |
| 979 |
int numBorradosAnt = 0; |
| 980 |
|
| 981 |
for (int i = delRows.nextSetBit(0); i >= 0; i = delRows |
| 982 |
.nextSetBit(i + 1)) {
|
| 983 |
intervalNotDeleted = i - antDeleted - 1;
|
| 984 |
numNotDeleted += intervalNotDeleted; |
| 985 |
if (numNotDeleted > idPedido) {
|
| 986 |
break;
|
| 987 |
} |
| 988 |
numBorradosAnt++; |
| 989 |
antDeleted = i; |
| 990 |
} |
| 991 |
calculatedIndex = numBorradosAnt + idPedido; |
| 992 |
// System.out.println("Piden Registro : "+ rowIndex + " y devuelvo el "
|
| 993 |
// + (calculatedIndex));
|
| 994 |
return calculatedIndex;
|
| 995 |
} |
| 996 |
|
| 997 |
/**
|
| 998 |
* DOCUMENT ME!
|
| 999 |
*
|
| 1000 |
* @author Vicente Caballero Navarro
|
| 1001 |
*/
|
| 1002 |
private class myObjectDriver implements ObjectDriver { |
| 1003 |
/*
|
| 1004 |
* (non-Javadoc)
|
| 1005 |
*
|
| 1006 |
* @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#getPrimaryKeys()
|
| 1007 |
*/
|
| 1008 |
public int[] getPrimaryKeys() throws DriverException { |
| 1009 |
return ods.getPrimaryKeys();
|
| 1010 |
// int[] pk=new int[1];
|
| 1011 |
/*
|
| 1012 |
* for (int i=0;i<getRowCount();i++){ pk[i]=i; }
|
| 1013 |
*/
|
| 1014 |
// pk[0]=1;
|
| 1015 |
// return pk;
|
| 1016 |
} |
| 1017 |
|
| 1018 |
/*
|
| 1019 |
* (non-Javadoc)
|
| 1020 |
*
|
| 1021 |
* @see com.hardcode.gdbms.engine.data.driver.ObjectDriver#write(com.hardcode.gdbms.engine.data.edition.DataWare)
|
| 1022 |
*/
|
| 1023 |
public void write(DataWare dataWare) throws DriverException { |
| 1024 |
DataWare dataWareOrig = ods |
| 1025 |
.getDataWare(DataSourceFactory.DATA_WARE_DIRECT_MODE); |
| 1026 |
dataWareOrig.commitTrans(); |
| 1027 |
} |
| 1028 |
|
| 1029 |
/*
|
| 1030 |
* (non-Javadoc)
|
| 1031 |
*
|
| 1032 |
* @see com.hardcode.gdbms.engine.data.driver.GDBMSDriver#setDataSourceFactory(com.hardcode.gdbms.engine.data.DataSourceFactory)
|
| 1033 |
*/
|
| 1034 |
public void setDataSourceFactory(DataSourceFactory dsf) { |
| 1035 |
ods.setDataSourceFactory(dsf); |
| 1036 |
} |
| 1037 |
|
| 1038 |
/*
|
| 1039 |
* (non-Javadoc)
|
| 1040 |
*
|
| 1041 |
* @see com.hardcode.driverManager.Driver#getName()
|
| 1042 |
*/
|
| 1043 |
public String getName() { |
| 1044 |
return ods.getName();
|
| 1045 |
} |
| 1046 |
|
| 1047 |
/*
|
| 1048 |
* (non-Javadoc)
|
| 1049 |
*
|
| 1050 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldValue(long,
|
| 1051 |
* int)
|
| 1052 |
*/
|
| 1053 |
public Value getFieldValue(long rowIndex, int fieldId) |
| 1054 |
throws DriverException {
|
| 1055 |
// Si no est? en el fichero de expansi?n
|
| 1056 |
// Integer integer = new Integer(getCalculatedIndex(rowIndex));
|
| 1057 |
|
| 1058 |
|
| 1059 |
try {
|
| 1060 |
IRow row = getRow((int)rowIndex);
|
| 1061 |
return row.getAttribute(fieldId);
|
| 1062 |
// if (!relations.containsKey(integer)) {
|
| 1063 |
// return ods.getFieldValue(rowIndex, fieldId);
|
| 1064 |
// } else {
|
| 1065 |
// int num = ((Integer) relations.get(integer)).intValue();
|
| 1066 |
// DefaultRowEdited feat = (DefaultRowEdited) expansionFile
|
| 1067 |
// .getRow(num);
|
| 1068 |
//
|
| 1069 |
// if (feat == null) {
|
| 1070 |
// return null;
|
| 1071 |
// }
|
| 1072 |
//
|
| 1073 |
// return feat.getAttribute(fieldId);
|
| 1074 |
// }
|
| 1075 |
// } catch (DriverException e) {
|
| 1076 |
// e.printStackTrace();
|
| 1077 |
// throw new DriverException(e);
|
| 1078 |
} catch (IOException e) { |
| 1079 |
e.printStackTrace(); |
| 1080 |
throw new DriverException(e); |
| 1081 |
} catch (DriverIOException e) {
|
| 1082 |
e.printStackTrace(); |
| 1083 |
throw new DriverException(e); |
| 1084 |
} |
| 1085 |
|
| 1086 |
/**
|
| 1087 |
* try { if (!relations.containsKey(integer)) { // Si ha sido
|
| 1088 |
* eliminada if (delRows.get(integer.intValue())) { return null; }
|
| 1089 |
* else { return ods.getFieldValue(rowIndex, fieldId); }} else { int
|
| 1090 |
* num = ((Integer) relations.get(integer)).intValue();
|
| 1091 |
* DefaultRowEdited feat = (DefaultRowEdited)
|
| 1092 |
* expansionFile.getRow(num); if (feat==null)return null; return
|
| 1093 |
* feat.getAttribute(fieldId); }} catch (DriverException e) {
|
| 1094 |
* e.printStackTrace(); throw new DriverException(e); } catch
|
| 1095 |
* (IOException e) { e.printStackTrace(); throw new
|
| 1096 |
* DriverException(e); }
|
| 1097 |
*/
|
| 1098 |
} |
| 1099 |
|
| 1100 |
/*
|
| 1101 |
* (non-Javadoc)
|
| 1102 |
*
|
| 1103 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldCount()
|
| 1104 |
*/
|
| 1105 |
public int getFieldCount() throws DriverException { |
| 1106 |
return fastAccessFields.size();
|
| 1107 |
} |
| 1108 |
|
| 1109 |
/*
|
| 1110 |
* (non-Javadoc)
|
| 1111 |
*
|
| 1112 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldName(int)
|
| 1113 |
*/
|
| 1114 |
public String getFieldName(int fieldId) throws DriverException { |
| 1115 |
// int i=0;
|
| 1116 |
// for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
|
| 1117 |
// InternalField fld = (InternalField) iter.next();
|
| 1118 |
// if (i == fieldId)
|
| 1119 |
// return fld.getFieldDesc().getFieldAlias();
|
| 1120 |
// i++;
|
| 1121 |
//
|
| 1122 |
// }
|
| 1123 |
// throw new DriverException("FieldId " + fieldId + " not found ");
|
| 1124 |
FieldDescription aux = (FieldDescription) fastAccessFields.get(fieldId); |
| 1125 |
return aux.getFieldAlias();
|
| 1126 |
// return null;
|
| 1127 |
// return ods.getFieldName(fieldId);
|
| 1128 |
} |
| 1129 |
|
| 1130 |
/*
|
| 1131 |
* (non-Javadoc)
|
| 1132 |
*
|
| 1133 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getRowCount()
|
| 1134 |
*/
|
| 1135 |
public long getRowCount() { |
| 1136 |
try {
|
| 1137 |
return (int) (ods.getRowCount() + numAdd) |
| 1138 |
- delRows.cardinality();// -
|
| 1139 |
// expansionFile.getInvalidRows().cardinality();
|
| 1140 |
} catch (DriverException e) {
|
| 1141 |
// TODO Auto-generated catch block
|
| 1142 |
e.printStackTrace(); |
| 1143 |
} |
| 1144 |
|
| 1145 |
return 0; |
| 1146 |
} |
| 1147 |
|
| 1148 |
/*
|
| 1149 |
* (non-Javadoc)
|
| 1150 |
*
|
| 1151 |
* @see com.hardcode.gdbms.engine.data.driver.ReadAccess#getFieldType(int)
|
| 1152 |
*/
|
| 1153 |
public int getFieldType(int fieldId) throws DriverException { |
| 1154 |
// int i=0;
|
| 1155 |
// for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
|
| 1156 |
// InternalField fld = (InternalField) iter.next();
|
| 1157 |
// if (i == fieldId)
|
| 1158 |
// return fld.getFieldDesc().getFieldType();
|
| 1159 |
// i++;
|
| 1160 |
//
|
| 1161 |
// }
|
| 1162 |
FieldDescription aux = (FieldDescription) fastAccessFields.get(fieldId); |
| 1163 |
return aux.getFieldType();
|
| 1164 |
|
| 1165 |
// return ods.getFieldType(i);
|
| 1166 |
} |
| 1167 |
|
| 1168 |
public int getFieldWidth(int fieldId) throws DriverException { |
| 1169 |
// int i=0;
|
| 1170 |
// for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
|
| 1171 |
// InternalField fld = (InternalField) iter.next();
|
| 1172 |
//// if (fld.getFieldIndex() == i)
|
| 1173 |
//// return fld.getFieldDesc().getFieldLength();
|
| 1174 |
// if (i == fieldId)
|
| 1175 |
// return fld.getFieldDesc().getFieldLength();
|
| 1176 |
// i++;
|
| 1177 |
//
|
| 1178 |
// }
|
| 1179 |
//
|
| 1180 |
// return ods.getFieldWidth(i);
|
| 1181 |
FieldDescription aux = (FieldDescription) fastAccessFields.get(fieldId); |
| 1182 |
return aux.getFieldLength();
|
| 1183 |
|
| 1184 |
} |
| 1185 |
|
| 1186 |
public void reload() throws IOException, DriverException { |
| 1187 |
ods.reload(); |
| 1188 |
|
| 1189 |
} |
| 1190 |
} |
| 1191 |
|
| 1192 |
public CommandRecord getCommandRecord() {
|
| 1193 |
return cr;
|
| 1194 |
} |
| 1195 |
|
| 1196 |
protected void fireAfterRemoveRow(int index, int sourceType) { |
| 1197 |
AfterRowEditEvent event = new AfterRowEditEvent(this, index, |
| 1198 |
EditionEvent.CHANGE_TYPE_DELETE, sourceType); |
| 1199 |
if (complex){
|
| 1200 |
rowEvents.add(event); |
| 1201 |
return;
|
| 1202 |
} |
| 1203 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1204 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1205 |
.get(i); |
| 1206 |
listener.afterRowEditEvent(null, event);
|
| 1207 |
} |
| 1208 |
|
| 1209 |
} |
| 1210 |
|
| 1211 |
protected boolean fireBeforeRemoveRow(int index, int sourceType) { |
| 1212 |
Cancel cancel = new Cancel();
|
| 1213 |
BeforeRowEditEvent event = new BeforeRowEditEvent(this, index, |
| 1214 |
EditionEvent.CHANGE_TYPE_DELETE, cancel, sourceType); |
| 1215 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1216 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1217 |
.get(i); |
| 1218 |
listener.beforeRowEditEvent(null, event);
|
| 1219 |
if (cancel.isCanceled())
|
| 1220 |
return true; |
| 1221 |
} |
| 1222 |
return false; |
| 1223 |
} |
| 1224 |
|
| 1225 |
protected void fireAfterRowAdded(IRow feat,int calculatedIndex, int sourceType) { |
| 1226 |
AfterRowEditEvent event = new AfterRowEditEvent(this, calculatedIndex, |
| 1227 |
EditionEvent.CHANGE_TYPE_ADD, sourceType); |
| 1228 |
if (complex){
|
| 1229 |
rowEvents.add(event); |
| 1230 |
return;
|
| 1231 |
} |
| 1232 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1233 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1234 |
.get(i); |
| 1235 |
listener.afterRowEditEvent(feat, event); |
| 1236 |
} |
| 1237 |
} |
| 1238 |
|
| 1239 |
protected void fireAfterFieldAdded(FieldDescription field) { |
| 1240 |
AfterFieldEditEvent event = new AfterFieldEditEvent(this,field, |
| 1241 |
EditionEvent.CHANGE_TYPE_ADD); |
| 1242 |
if (complex) {
|
| 1243 |
fieldEvents.add(event); |
| 1244 |
return;
|
| 1245 |
} |
| 1246 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1247 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1248 |
.get(i); |
| 1249 |
listener.afterFieldEditEvent(event); |
| 1250 |
|
| 1251 |
} |
| 1252 |
} |
| 1253 |
|
| 1254 |
protected void fireAfterFieldRemoved(FieldDescription field) { |
| 1255 |
AfterFieldEditEvent event = new AfterFieldEditEvent(this,field, |
| 1256 |
EditionEvent.CHANGE_TYPE_DELETE); |
| 1257 |
if (complex) {
|
| 1258 |
fieldEvents.add(event); |
| 1259 |
return;
|
| 1260 |
} |
| 1261 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1262 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1263 |
.get(i); |
| 1264 |
listener.afterFieldEditEvent(event); |
| 1265 |
} |
| 1266 |
} |
| 1267 |
|
| 1268 |
protected void fireAfterFieldModified(FieldDescription field) { |
| 1269 |
AfterFieldEditEvent event = new AfterFieldEditEvent(this,field, |
| 1270 |
EditionEvent.CHANGE_TYPE_MODIFY); |
| 1271 |
if (complex) {
|
| 1272 |
fieldEvents.add(event); |
| 1273 |
return;
|
| 1274 |
} |
| 1275 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1276 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1277 |
.get(i); |
| 1278 |
listener.afterFieldEditEvent(event); |
| 1279 |
} |
| 1280 |
} |
| 1281 |
|
| 1282 |
|
| 1283 |
protected boolean fireBeforeRowAdded(int sourceType) |
| 1284 |
throws DriverIOException, IOException { |
| 1285 |
Cancel cancel = new Cancel();
|
| 1286 |
BeforeRowEditEvent event; |
| 1287 |
try {
|
| 1288 |
event = new BeforeRowEditEvent(this, getNewIndex(), |
| 1289 |
EditionEvent.CHANGE_TYPE_ADD, cancel, sourceType); |
| 1290 |
} catch (DriverException e) {
|
| 1291 |
throw new DriverIOException(e); |
| 1292 |
} |
| 1293 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1294 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1295 |
.get(i); |
| 1296 |
listener.beforeRowEditEvent(null, event);
|
| 1297 |
if (cancel.isCanceled())
|
| 1298 |
return true; |
| 1299 |
} |
| 1300 |
return false; |
| 1301 |
} |
| 1302 |
|
| 1303 |
protected boolean fireBeforeFieldAdded(FieldDescription field) |
| 1304 |
throws EditionException {
|
| 1305 |
Cancel cancel = new Cancel();
|
| 1306 |
BeforeFieldEditEvent event = new BeforeFieldEditEvent(this, field, |
| 1307 |
EditionEvent.CHANGE_TYPE_ADD, cancel); |
| 1308 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1309 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1310 |
.get(i); |
| 1311 |
listener.beforeFieldEditEvent(event); |
| 1312 |
if (cancel.isCanceled())
|
| 1313 |
return true; |
| 1314 |
} |
| 1315 |
return false; |
| 1316 |
} |
| 1317 |
|
| 1318 |
protected boolean fireBeforeRemoveField(FieldDescription field) |
| 1319 |
throws EditionException {
|
| 1320 |
Cancel cancel = new Cancel();
|
| 1321 |
BeforeFieldEditEvent event = new BeforeFieldEditEvent(this, field, |
| 1322 |
EditionEvent.CHANGE_TYPE_DELETE, cancel); |
| 1323 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1324 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1325 |
.get(i); |
| 1326 |
listener.beforeFieldEditEvent(event); |
| 1327 |
if (cancel.isCanceled())
|
| 1328 |
return true; |
| 1329 |
} |
| 1330 |
return false; |
| 1331 |
} |
| 1332 |
|
| 1333 |
|
| 1334 |
protected boolean fireBeforeModifyRow(IRow feat, int index, int sourceType) { |
| 1335 |
Cancel cancel = new Cancel();
|
| 1336 |
BeforeRowEditEvent event = new BeforeRowEditEvent(this, index, |
| 1337 |
EditionEvent.CHANGE_TYPE_MODIFY, cancel, sourceType); |
| 1338 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1339 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1340 |
.get(i); |
| 1341 |
listener.beforeRowEditEvent(feat, event); |
| 1342 |
if (cancel.isCanceled())
|
| 1343 |
return true; |
| 1344 |
} |
| 1345 |
return false; |
| 1346 |
} |
| 1347 |
|
| 1348 |
protected void fireAfterModifyRow(int index, int sourceType) { |
| 1349 |
AfterRowEditEvent event = new AfterRowEditEvent(this, index, |
| 1350 |
EditionEvent.CHANGE_TYPE_MODIFY, sourceType); |
| 1351 |
if (complex){
|
| 1352 |
rowEvents.add(event); |
| 1353 |
return;
|
| 1354 |
} |
| 1355 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1356 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1357 |
.get(i); |
| 1358 |
listener.afterRowEditEvent(null, event);
|
| 1359 |
} |
| 1360 |
|
| 1361 |
} |
| 1362 |
|
| 1363 |
protected void fireStartEditionEvent(int sourceType) { |
| 1364 |
EditionEvent ev = new EditionEvent(this, EditionEvent.START_EDITION, |
| 1365 |
sourceType); |
| 1366 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1367 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1368 |
.get(i); |
| 1369 |
listener.processEvent(ev); |
| 1370 |
} |
| 1371 |
|
| 1372 |
} |
| 1373 |
|
| 1374 |
protected void fireStopEditionEvent(int sourceType) { |
| 1375 |
EditionEvent ev = new EditionEvent(this, EditionEvent.STOP_EDITION, |
| 1376 |
sourceType); |
| 1377 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1378 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1379 |
.get(i); |
| 1380 |
listener.processEvent(ev); |
| 1381 |
} |
| 1382 |
|
| 1383 |
} |
| 1384 |
|
| 1385 |
protected void fireCancelEditionEvent(int sourceType) { |
| 1386 |
EditionEvent ev = new EditionEvent(this, EditionEvent.CANCEL_EDITION, |
| 1387 |
sourceType); |
| 1388 |
for (int i = 0; i < editionListeners.size(); i++) { |
| 1389 |
IEditionListener listener = (IEditionListener) editionListeners |
| 1390 |
.get(i); |
| 1391 |
listener.processEvent(ev); |
| 1392 |
} |
| 1393 |
|
| 1394 |
} |
| 1395 |
|
| 1396 |
public void addEditionListener(IEditionListener listener) { |
| 1397 |
if (!editionListeners.contains(listener))
|
| 1398 |
editionListeners.add(listener); |
| 1399 |
} |
| 1400 |
|
| 1401 |
public void removeEditionListener(IEditionListener listener) { |
| 1402 |
editionListeners.remove(listener); |
| 1403 |
} |
| 1404 |
|
| 1405 |
public IWriter getWriter() {
|
| 1406 |
return writer;
|
| 1407 |
} |
| 1408 |
|
| 1409 |
protected void setWriter(IWriter writer) { |
| 1410 |
this.writer = writer;
|
| 1411 |
|
| 1412 |
} |
| 1413 |
/*
|
| 1414 |
* azabala: esto funciona para todos los drivers gdbms
|
| 1415 |
* salvo para MySQL, que necesita que el ITableDefinition
|
| 1416 |
* contenga el nombre de la tabla (y por tanto requiere
|
| 1417 |
* DBLayerDefinition-en realidad hace falta DBTableDefinition)
|
| 1418 |
* TODO REVISAR LA ARQUITECTURA DE ESTO
|
| 1419 |
*
|
| 1420 |
* */
|
| 1421 |
public ITableDefinition getTableDefinition() throws DriverLoadException, |
| 1422 |
DriverException {
|
| 1423 |
Driver originalDriver = getOriginalDriver();
|
| 1424 |
// if(! (originalDriver instanceof AlphanumericDBDriver)){
|
| 1425 |
TableDefinition tableDef = new TableDefinition();
|
| 1426 |
tableDef.setFieldsDesc(getRecordset().getFieldsDescription()); |
| 1427 |
tableDef.setName(getRecordset().getSourceInfo().name); |
| 1428 |
return tableDef;
|
| 1429 |
// }else{
|
| 1430 |
// AlphanumericDBDriver dbDriver = (AlphanumericDBDriver)originalDriver;
|
| 1431 |
// return dbDriver.getTableDefinition();
|
| 1432 |
//
|
| 1433 |
// }
|
| 1434 |
|
| 1435 |
|
| 1436 |
} |
| 1437 |
|
| 1438 |
public void validateRow(IRow row,int sourceType) throws EditionException { |
| 1439 |
for (int i = 0; i < rules.size(); i++) { |
| 1440 |
IRule rule = (IRule) rules.get(i); |
| 1441 |
boolean bAux = rule.validate(row,sourceType);
|
| 1442 |
if (bAux == false) { |
| 1443 |
EditionException ex = new EditionException(
|
| 1444 |
"NOT follow the rule: " + rule.getDescription());
|
| 1445 |
// TODO: Lanzar una RuleException con datos como el registro
|
| 1446 |
// que no cumple, la regla que no lo ha cumplido, etc.
|
| 1447 |
throw ex;
|
| 1448 |
} |
| 1449 |
} |
| 1450 |
} |
| 1451 |
|
| 1452 |
public ArrayList getRules() { |
| 1453 |
return rules;
|
| 1454 |
} |
| 1455 |
|
| 1456 |
public void setRules(ArrayList rules) { |
| 1457 |
this.rules = rules;
|
| 1458 |
} |
| 1459 |
|
| 1460 |
private void clean() throws IOException, DriverException { |
| 1461 |
expansionFile.close(); |
| 1462 |
relations.clear(); |
| 1463 |
numAdd = 0;
|
| 1464 |
delRows.clear(); |
| 1465 |
// TODO: Es muy probable que necesitemos un reload de los datasources, al
|
| 1466 |
// igual que lo tenemos en las capas. Por ahora, basta con retocar
|
| 1467 |
// listInternalFields, pero casi seguro que lo correcto ser?a hacer un
|
| 1468 |
// reload completo.
|
| 1469 |
initalizeFields(ods); |
| 1470 |
|
| 1471 |
// listInternalFields.clear();
|
| 1472 |
// listInternalFields.add(actualFields);
|
| 1473 |
} |
| 1474 |
|
| 1475 |
/*
|
| 1476 |
* (non-Javadoc)
|
| 1477 |
*
|
| 1478 |
* @see com.iver.cit.gvsig.fmap.edition.IEditableSource#getFieldManager()
|
| 1479 |
*/
|
| 1480 |
public IFieldManager getFieldManager() {
|
| 1481 |
if (ods.getDriver() instanceof IWriteable) |
| 1482 |
{
|
| 1483 |
IWriter writer = ((IWriteable)ods.getDriver()).getWriter(); |
| 1484 |
if ((writer != null) && (writer instanceof IFieldManager)) |
| 1485 |
{
|
| 1486 |
IFieldManager fldManager = (IFieldManager) writer; |
| 1487 |
return fldManager;
|
| 1488 |
} |
| 1489 |
} |
| 1490 |
return null; |
| 1491 |
} |
| 1492 |
|
| 1493 |
/**
|
| 1494 |
* Tiene en cuenta los campos actuales para formatear una row con ellos. Le
|
| 1495 |
* pasamos los campos que hab?a en el momento en que se cre? esa row.
|
| 1496 |
*
|
| 1497 |
* @param edRow
|
| 1498 |
* @param indexInternalFields
|
| 1499 |
* @return
|
| 1500 |
*/
|
| 1501 |
public IRowEdited createExternalRow(IRowEdited edRow,
|
| 1502 |
int indexInternalFields) {
|
| 1503 |
|
| 1504 |
// para acelerar
|
| 1505 |
if (bFieldsHasBeenChanged == false) |
| 1506 |
return edRow;
|
| 1507 |
|
| 1508 |
Value[] att = edRow.getAttributes();
|
| 1509 |
TreeMap ancientFields = (TreeMap) listInternalFields |
| 1510 |
.get(indexInternalFields); |
| 1511 |
Value[] newAtt = new Value[actualFields.size()]; |
| 1512 |
Collection aux = actualFields.values();
|
| 1513 |
Iterator it = aux.iterator();
|
| 1514 |
int i = 0; |
| 1515 |
Value val = null;
|
| 1516 |
while (it.hasNext()) {
|
| 1517 |
// Para cada campo de los actuales, miramos si ya estaba cuando
|
| 1518 |
// el registro estaba guardado.
|
| 1519 |
// Si estaba, cogemos el valor de ese campo en el registro
|
| 1520 |
// guardado. Si no estaba, ha sido a?adido despu?s y ponemos
|
| 1521 |
// su valor por defecto.
|
| 1522 |
// Nota importante: fieldIndex es el ?ndice del campo cuando
|
| 1523 |
// se guard?. NO es el ?ndice actual dentro de actualFields.
|
| 1524 |
// Se usa SOLO para recuperar el valor de los atributos
|
| 1525 |
// antiguos. Por eso no nos preocupamos de mantener actuallizados
|
| 1526 |
// el resto de campos cuando se borra o a?ade un nuevo campo.
|
| 1527 |
InternalField fld = (InternalField) it.next(); |
| 1528 |
// System.err.println("fld = " + fld.getFieldDesc().getFieldAlias() + " id=" + fld.getFieldId());
|
| 1529 |
if (ancientFields.containsKey(fld.getFieldId())) {
|
| 1530 |
InternalField ancientField = (InternalField) ancientFields |
| 1531 |
.get(fld.getFieldId()); |
| 1532 |
val = att[ancientField.getFieldIndex()]; |
| 1533 |
// val = att[ancientField.getFieldId().intValue()];
|
| 1534 |
// System.out.println("fld: " + fld.getFieldDesc().getFieldAlias() + " ancient:" + " val" + val);
|
| 1535 |
} else
|
| 1536 |
val = fld.getFieldDesc().getDefaultValue(); |
| 1537 |
newAtt[i++] = val; |
| 1538 |
} |
| 1539 |
IRowEdited newRow = (IRowEdited) edRow.cloneRow(); |
| 1540 |
newRow.setAttributes(newAtt); |
| 1541 |
return newRow;
|
| 1542 |
} |
| 1543 |
|
| 1544 |
public void removeField(String fieldName) throws EditionException { |
| 1545 |
|
| 1546 |
InternalField fld = findFieldByName(fieldName); |
| 1547 |
if (fld == null) |
| 1548 |
throw new EditionException("Field " + fieldName + " not found when removing field"); |
| 1549 |
Command command = new RemoveFieldCommand(this, fld); |
| 1550 |
if (complex) {
|
| 1551 |
commands.add(command); |
| 1552 |
} else {
|
| 1553 |
cr.pushCommand(command); |
| 1554 |
} |
| 1555 |
doRemoveField(fld); |
| 1556 |
|
| 1557 |
} |
| 1558 |
|
| 1559 |
private InternalField findFieldByName(String fieldName) { |
| 1560 |
Collection aux = actualFields.values();
|
| 1561 |
Iterator it = aux.iterator();
|
| 1562 |
while (it.hasNext()) {
|
| 1563 |
InternalField fld = (InternalField) it.next(); |
| 1564 |
if (fld.getFieldDesc().getFieldAlias().compareToIgnoreCase(fieldName) == 0) |
| 1565 |
return fld;
|
| 1566 |
} |
| 1567 |
|
| 1568 |
return null; |
| 1569 |
} |
| 1570 |
|
| 1571 |
public void undoRemoveField(InternalField field) throws EditionException { |
| 1572 |
// field.setDeleted(false);
|
| 1573 |
// field.setFieldIndex(actualFields.size());
|
| 1574 |
actualFields.put(field.getFieldId(), field); |
| 1575 |
fieldsChanged(); |
| 1576 |
fireAfterFieldAdded(field.getFieldDesc()); |
| 1577 |
} |
| 1578 |
|
| 1579 |
public void doRemoveField(InternalField field) throws EditionException { |
| 1580 |
boolean cancel = fireBeforeRemoveField(field.getFieldDesc());
|
| 1581 |
if (cancel) return; |
| 1582 |
actualFields.remove(field.getFieldId()); |
| 1583 |
fieldsChanged(); |
| 1584 |
fireAfterFieldRemoved(field.getFieldDesc()); |
| 1585 |
} |
| 1586 |
|
| 1587 |
public void renameField(String antName, String newName) throws EditionException { |
| 1588 |
|
| 1589 |
InternalField fld = findFieldByName(antName); |
| 1590 |
Command command = new RenameFieldCommand(this, fld, newName); |
| 1591 |
if (complex) {
|
| 1592 |
commands.add(command); |
| 1593 |
} else {
|
| 1594 |
cr.pushCommand(command); |
| 1595 |
} |
| 1596 |
doRenameField(fld, newName); |
| 1597 |
|
| 1598 |
} |
| 1599 |
|
| 1600 |
public void undoRenameField(InternalField field, String antName) throws EditionException { |
| 1601 |
field.getFieldDesc().setFieldAlias(antName); |
| 1602 |
fieldsChanged(); |
| 1603 |
fireAfterFieldModified(field.getFieldDesc()); |
| 1604 |
|
| 1605 |
} |
| 1606 |
|
| 1607 |
public void doRenameField(InternalField field, String newName) throws EditionException { |
| 1608 |
field.getFieldDesc().setFieldAlias(newName); |
| 1609 |
fieldsChanged(); |
| 1610 |
fireAfterFieldModified(field.getFieldDesc()); |
| 1611 |
|
| 1612 |
} |
| 1613 |
|
| 1614 |
|
| 1615 |
public void addField(FieldDescription field) throws EditionException { |
| 1616 |
|
| 1617 |
InternalField fld = new InternalField(field, InternalField.ADDED, new Integer(listFields.size())); |
| 1618 |
Command command = new AddFieldCommand(this, fld); |
| 1619 |
if (complex) {
|
| 1620 |
commands.add(command); |
| 1621 |
} else {
|
| 1622 |
cr.pushCommand(command); |
| 1623 |
} |
| 1624 |
listFields.add(fld); |
| 1625 |
doAddField(fld); |
| 1626 |
|
| 1627 |
} |
| 1628 |
|
| 1629 |
public void undoAddField(InternalField field) throws EditionException { |
| 1630 |
boolean cancel = fireBeforeRemoveField(field.getFieldDesc());
|
| 1631 |
if (cancel)
|
| 1632 |
return;
|
| 1633 |
|
| 1634 |
// field.setDeleted(true);
|
| 1635 |
actualFields.remove(field.getFieldId()); |
| 1636 |
fieldsChanged(); |
| 1637 |
fireAfterFieldRemoved(field.getFieldDesc()); |
| 1638 |
|
| 1639 |
} |
| 1640 |
|
| 1641 |
public int doAddField(InternalField field) throws EditionException { |
| 1642 |
boolean cancel;
|
| 1643 |
cancel = fireBeforeFieldAdded(field.getFieldDesc()); |
| 1644 |
if (cancel)
|
| 1645 |
return -1; |
| 1646 |
|
| 1647 |
// field.setDeleted(false);
|
| 1648 |
// field.setFieldIndex(actualFields.size());
|
| 1649 |
actualFields.put(field.getFieldId(), field); |
| 1650 |
fieldsChanged(); |
| 1651 |
fireAfterFieldAdded(field.getFieldDesc()); |
| 1652 |
// return field.getFieldIndex();
|
| 1653 |
return field.getFieldId().intValue();
|
| 1654 |
} |
| 1655 |
|
| 1656 |
public Driver getOriginalDriver() |
| 1657 |
{
|
| 1658 |
return ods.getDriver();
|
| 1659 |
} |
| 1660 |
|
| 1661 |
/**
|
| 1662 |
* Use it to be sure the recordset will have the right fields. It forces a new SelectableDataSource
|
| 1663 |
* to be created next time it is needed
|
| 1664 |
*/
|
| 1665 |
public void cleanSelectableDatasource() { |
| 1666 |
ds = null;
|
| 1667 |
} |
| 1668 |
|
| 1669 |
public FieldDescription[] getFieldsDescription() { |
| 1670 |
return (FieldDescription[]) fastAccessFields.toArray(new FieldDescription[0]); |
| 1671 |
} |
| 1672 |
|
| 1673 |
|
| 1674 |
// private InternalField getInternalFieldByIndex(int fieldId)
|
| 1675 |
// {
|
| 1676 |
// for (Iterator iter = actualFields.values().iterator(); iter.hasNext();) {
|
| 1677 |
// InternalField fld = (InternalField) iter.next();
|
| 1678 |
// if (fld.getFieldIndex() == fieldId)
|
| 1679 |
// return fld;
|
| 1680 |
// }
|
| 1681 |
// return null;
|
| 1682 |
// }
|
| 1683 |
|
| 1684 |
} |