root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 24690
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package org.gvsig.fmap.dal.feature.impl; |
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|
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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|
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import org.gvsig.fmap.dal.DALLocator; |
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import org.gvsig.fmap.dal.DataExplorer; |
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import org.gvsig.fmap.dal.DataManager; |
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import org.gvsig.fmap.dal.DataQuery; |
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import org.gvsig.fmap.dal.DataSet; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.feature.Command; |
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import org.gvsig.fmap.dal.feature.CommandsRecord; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureIndex; |
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import org.gvsig.fmap.dal.feature.FeatureIndexes; |
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import org.gvsig.fmap.dal.feature.FeatureQuery; |
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import org.gvsig.fmap.dal.feature.FeatureReference; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.dal.feature.FeatureStoreTransforms; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.feature.exception.AlreadyEditingException; |
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import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.DataExportException; |
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import org.gvsig.fmap.dal.feature.exception.FeatureIndexException; |
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import org.gvsig.fmap.dal.feature.exception.FinishEditingException; |
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import org.gvsig.fmap.dal.feature.exception.GetFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.IllegalFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.IllegalFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.NeedEditingModeException; |
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import org.gvsig.fmap.dal.feature.exception.NoNewFeatureInsertException; |
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import org.gvsig.fmap.dal.feature.exception.NullFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.SelectionNotAllowedException; |
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import org.gvsig.fmap.dal.feature.exception.StoreCancelEditingException; |
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import org.gvsig.fmap.dal.feature.exception.StoreDeleteEditableFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreDeleteFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreEditException; |
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import org.gvsig.fmap.dal.feature.exception.StoreInsertFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreRedoException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUndoException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.ValidateFeaturesException; |
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import org.gvsig.fmap.dal.feature.exception.WriteNotAllowedException; |
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import org.gvsig.fmap.dal.feature.impl.commands.AbstractCommandsRecord; |
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import org.gvsig.fmap.dal.feature.impl.commands.implementation.FeatureCommandsRecord; |
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import org.gvsig.fmap.dal.feature.impl.expansionadapter.MemoryExpansionAdapter; |
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import org.gvsig.fmap.dal.feature.impl.featureset.DefaultFeatureSet; |
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import org.gvsig.fmap.dal.feature.spi.DefaultFeatureData; |
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import org.gvsig.fmap.dal.feature.spi.FeatureData; |
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import org.gvsig.fmap.dal.feature.spi.FeatureLocks; |
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import org.gvsig.fmap.dal.feature.spi.FeatureReferenceProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices; |
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import org.gvsig.fmap.dal.feature.spi.index.FeatureIndexProviderServices; |
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import org.gvsig.fmap.dal.impl.DefaultDataManager; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.metadata.Metadata; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.exception.NotYetImplemented; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.observer.WeakReferencingObservable; |
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import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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import org.gvsig.tools.operations.OperationContext; |
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import org.gvsig.tools.operations.OperationException; |
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import org.gvsig.tools.operations.OperationNotSupportedException; |
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import org.gvsig.tools.persistence.AbstractPersistenceManager; |
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import org.gvsig.tools.persistence.PersistenceException; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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|
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final public class DefaultFeatureStore implements |
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FeatureStoreProviderServices, |
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Observer {
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|
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final static private Logger logger = LoggerFactory |
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.getLogger(DefaultFeatureStore.class); |
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|
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private DataStoreParameters parameters = null; |
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private FeatureSelection selection;
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private FeatureLocks locks;
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private DelegateWeakReferencingObservable delegateObservable = new DelegateWeakReferencingObservable(this); |
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|
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private AbstractCommandsRecord commands;
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private FeatureTypeManager featureTypeManager;
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private FeatureManager featureManager;
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private SpatialManager spatialManager;
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|
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private FeatureType defaultFeatureType = null; |
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private List featureTypes = new ArrayList(); |
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|
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private int mode = MODE_QUERY; |
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private long versionOfUpdate = 0; |
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private boolean hasStrongChanges = true; |
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|
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private DefaultDataManager dataManager = null; |
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|
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private FeatureStoreProvider provider = null; |
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|
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private DefaultFeatureIndexes indexes;
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private DefaultFeatureStoreTransforms transforms;
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|
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/*
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* TODO:
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*
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* - Comprobar que solo se pueden a�adir reglas de validacion sobre un
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* EditableFeatureType. - Comprobar que solo se puede hacer un update con un
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* featureType al que se le han cambiado las reglas de validacion cuando
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* hasStrongChanges=false.
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*/
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|
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public DefaultFeatureStore() {
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|
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} |
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public DefaultFeatureStore(DefaultDataManager manager,
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DataStoreParameters parameters, FeatureStoreProvider provider) |
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throws InitializeException {
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initialize(manager, parameters, provider); |
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} |
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private void initialize(DefaultDataManager manager, |
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DataStoreParameters parameters, FeatureStoreProvider provider) |
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throws InitializeException {
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this.dataManager = manager;
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this.provider = provider;
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this.parameters = parameters;
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this.transforms = new DefaultFeatureStoreTransforms(this); |
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this.provider.initialize(this); |
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} |
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|
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public Logger getLogger() { |
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return DefaultFeatureStore.logger;
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} |
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|
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public String getName() { |
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return this.parameters.getDataStoreName(); |
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} |
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public DataStoreParameters getParameters() {
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return parameters;
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} |
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public int getMode() { |
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return this.mode; |
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} |
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|
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public DefaultDataManager getManager() {
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return this.dataManager; |
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} |
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public Iterator getChildren() { |
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return this.provider.getChilds(); |
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} |
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public FeatureStoreProvider getProvider() {
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return this.provider; |
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} |
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public FeatureManager getFeatureManager() {
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return this.featureManager; |
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} |
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public void setFeatureTypes(List types, FeatureType defaultType) { |
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this.featureTypes = types;
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this.defaultFeatureType = defaultType;
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} |
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public void open() throws OpenException { |
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// TODO: Se puede hacer un open estando en edicion ?
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this.notifyChange(FeatureStoreNotification.BEFORE_OPEN);
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this.provider.open();
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this.notifyChange(FeatureStoreNotification.AFTER_OPEN);
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} |
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public void refresh() throws OpenException, InitializeException { |
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if (this.mode != MODE_QUERY) { |
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throw new IllegalStateException(); |
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} |
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this.notifyChange(FeatureStoreNotification.BEFORE_REFRESH);
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this.provider.refresh();
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this.notifyChange(FeatureStoreNotification.AFTER_REFRESH);
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} |
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public void close() throws CloseException { |
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// TODO: Se puede hacer un close estando en edicion ?
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this.notifyChange(FeatureStoreNotification.BEFORE_CLOSE);
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this.provider.close();
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this.notifyChange(FeatureStoreNotification.AFTER_CLOSE);
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} |
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public void dispose() throws CloseException { |
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this.notifyChange(FeatureStoreNotification.BEFORE_DISPOSE);
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this.provider.dispose();
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if (this.selection != null) { |
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this.selection.dispose();
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this.selection = null; |
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} |
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this.commands = null; |
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if (this.locks != null) { |
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this.locks.dispose();
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this.locks = null; |
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} |
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this.featureManager = null; |
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this.spatialManager = null; |
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this.parameters = null; |
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this.notifyChange(FeatureStoreNotification.AFTER_DISPOSE);
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this.delegateObservable.deleteObservers();
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this.delegateObservable = null; |
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} |
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public boolean allowWrite() { |
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return this.provider.allowWrite(); |
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} |
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public boolean canWriteGeometry(int geometryType) throws DataException { |
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return this.provider.canWriteGeometry(geometryType); |
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} |
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public DataExplorer getExplorer() throws ReadException { |
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return this.provider.getExplorer(); |
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} |
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public Metadata getMetadata() throws BaseException { |
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// TODO:
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// Si el provider devuelbe null habria que ver de construir aqui
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// los metadatos basicos, como el Envelope y el SRS.
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return this.provider.getMetadata(); |
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} |
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public Envelope getEnvelope() {
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// FIXME: Y en edicion/append
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return this.provider.getEnvelope(); |
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} |
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/**
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* @deprecated use getDefaultFeatureType().getDefaultSRS()
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*/
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public String getSRSDefaultGeometry() throws DataException { |
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return this.getDefaultFeatureType().getDefaultSRS(); |
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} |
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public FeatureSelection createDefaultFeatureSelection()
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throws DataException {
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return new DefaultFeatureSelection(this); |
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} |
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public FeatureData createDefaultFeatureData(FeatureType type)
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throws DataException {
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return new DefaultFeatureData(type); |
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} |
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public PersistentState getState()
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throws PersistenceException {
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return AbstractPersistenceManager.getState(this); |
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} |
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public void loadState(PersistentState state) throws PersistenceException { |
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state.setTheClass(this);
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state.set("dataStoreName", this.getName()); |
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state.set("parameters", this.parameters); |
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state.set("provider", this.provider); |
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state.set("selection", this.selection); |
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} |
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public void setState(PersistentState state) throws PersistenceException { |
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if (this.provider != null) { |
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throw new PersistenceException(null); |
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} |
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if (this.getManager() == null) { |
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this.dataManager = (DefaultDataManager) DALLocator.getDataManager();
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} |
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DataStoreParameters params = (DataStoreParameters) state.get("parameters");
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FeatureStoreProvider provider = (FeatureStoreProvider) state.get("provider");
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try {
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initialize(this.getManager(), params, provider);
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setSelection((FeatureSelection) state.get("selection"));
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} catch (InitializeException e) {
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throw new PersistenceException(e); |
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} catch (DataException e) {
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throw new PersistenceException(e); |
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} |
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} |
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//
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// ====================================================================
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// Gestion de la seleccion
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//
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public void setSelection(DataSet selection) |
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throws DataException {
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this.setSelection((FeatureSet) selection);
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} |
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public DataSet createSelection() throws DataException { |
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return createFeatureSelection();
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} |
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public DataSet getSelection() throws DataException { |
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return this.getFeatureSelection(); |
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} |
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public void setSelection(FeatureSet selection) |
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throws DataException {
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if (selection.equals(this.selection)) { |
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return;
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} |
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if (!selection.isFromStore(this)) { |
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throw new SelectionNotAllowedException(getName()); |
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} |
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this.selection.deleteObserver(this); |
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if (selection instanceof FeatureSelection) { |
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if (isEditing()) {
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commands.selectionSet(this, this.selection, |
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(FeatureSelection) selection); |
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} |
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this.selection = (FeatureSelection) selection;
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} else {
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if (isEditing()) {
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commands.startComplex("_selectionSet");
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} |
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this.selection.deselectAll();
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this.selection.select(selection);
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if (isEditing()) {
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commands.endComplex(); |
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} |
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} |
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this.selection.addObserver(this); |
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this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
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} |
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public FeatureSelection createFeatureSelection() throws DataException { |
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return this.provider.createFeatureSelection(); |
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} |
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|
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public FeatureSelection getFeatureSelection() throws DataException { |
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if (selection == null) { |
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this.selection = createFeatureSelection();
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this.selection.addObserver(this); |
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} |
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return selection;
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} |
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|
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//
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// ====================================================================
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// Gestion de notificaciones
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//
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public void notifyChange(String notification) { |
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delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(this, |
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notification)); |
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|
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} |
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|
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public void notifyChange(String notification, Feature feature) { |
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delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
|
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this, notification, feature));
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} |
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|
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public void notifyChange(String notification, Command command) { |
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delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
|
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this, notification, command));
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} |
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|
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public void notifyChange(String notification, EditableFeatureType type) { |
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delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(this, |
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notification, type)); |
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} |
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|
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|
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//
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// ====================================================================
|
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// Gestion de bloqueos
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//
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|
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public boolean isLocksSupported() { |
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return this.provider.isLocksSupported(); |
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} |
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|
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public FeatureSet getLocks() throws DataException { |
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if (!this.provider.isLocksSupported()) { |
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getLogger().warn("Locks not supporteds");
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return null; |
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} |
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if (locks == null) { |
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this.locks = this.provider.createFeatureLocks(); |
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} |
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return locks;
|
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} |
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|
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//
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// ====================================================================
|
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// Interface Observable
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//
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|
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public void disableNotifications() { |
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this.delegateObservable.disableNotifications();
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|
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} |
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|
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public void enableNotifications() { |
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this.delegateObservable.enableNotifications();
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} |
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|
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public void beginComplexNotification() { |
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this.delegateObservable.beginComplexNotification();
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|
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} |
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|
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public void endComplexNotification() { |
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this.delegateObservable.endComplexNotification();
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|
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} |
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|
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public void addObserver(Observer observer) { |
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this.delegateObservable.addObserver(observer);
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|
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} |
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|
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public void deleteObserver(Observer observer) { |
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this.delegateObservable.deleteObserver(observer);
|
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} |
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|
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public void deleteObservers() { |
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this.delegateObservable.deleteObservers();
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|
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} |
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|
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//
|
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// ====================================================================
|
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// Interface Observer
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//
|
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// Usado para observar:
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// - su seleccion
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// - sus bloqueos
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// - sus recursos
|
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//
|
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|
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public void update(WeakReferencingObservable observable, Object notification) { |
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if (observable instanceof FeatureSet) { |
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if (observable == this.selection) { |
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this.notifyChange(FeatureStoreNotification.SELECTION_CHANGE);
|
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} else if (observable == this.locks) { |
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this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
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} |
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|
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} |
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} |
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|
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|
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//
|
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// ====================================================================
|
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// Gestion de operaciones
|
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// Interface ExtendedOperations
|
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//
|
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public Object invokeOperation(int code, OperationContext context) |
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throws OperationException, OperationNotSupportedException { |
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return this.dataManager.getOperationManager().invokeOperation(this, code, context); |
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} |
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|
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public Object invokeOperation(String name, OperationContext context) |
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throws OperationException, OperationNotSupportedException { |
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return this.dataManager.getOperationManager().invokeOperation(this, name, context); |
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} |
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|
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public boolean hasOperation(int code) { |
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return this.dataManager.getOperationManager().hasOperation(this, code); |
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} |
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|
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public boolean hasOperation(String name) { |
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return this.dataManager.getOperationManager().hasOperation(this, name); |
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} |
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|
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public Object getOperation(int code) throws OperationException { |
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return this.dataManager.getOperationManager().getOperation(this, code); |
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} |
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|
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public Object getOperation(String name) throws OperationException { |
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return this.dataManager.getOperationManager().getOperation(this, name); |
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} |
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|
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//
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// ====================================================================
|
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// Edicion
|
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//
|
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|
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private void newVersionOfUpdate() { |
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this.versionOfUpdate++;
|
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} |
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|
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private long currentVersionOfUpdate() { |
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return this.versionOfUpdate; |
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} |
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|
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private void checkInEditingMode() |
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throws NeedEditingModeException {
|
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if (mode != MODE_FULLEDIT) {
|
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throw new NeedEditingModeException(this.getName()); |
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} |
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} |
531 |
|
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private void checkNotInAppendMode() throws IllegalStateException { |
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if (mode == MODE_APPEND) {
|
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throw new IllegalStateException(this.getName()); |
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} |
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} |
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|
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private void checkIsOwnFeature(Feature feature) |
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throws IllegalFeatureException {
|
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if (((DefaultFeature) feature).getStore() != this) { |
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throw new IllegalFeatureException(this.getName()); |
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} |
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// FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
544 |
// fixFeatureType((DefaultFeatureType) feature.getType());
|
545 |
} |
546 |
|
547 |
private void exitEditingMode() { |
548 |
commands.clear(); |
549 |
featureManager = null;
|
550 |
spatialManager = null;
|
551 |
featureTypeManager = null;
|
552 |
commands = null;
|
553 |
|
554 |
mode = MODE_QUERY; |
555 |
hasStrongChanges = true; // Lo deja a true por si las moscas |
556 |
} |
557 |
|
558 |
synchronized public void edit() throws DataException { |
559 |
edit(MODE_FULLEDIT); |
560 |
} |
561 |
|
562 |
synchronized public void edit(int mode) throws DataException { |
563 |
try {
|
564 |
if ( this.mode != MODE_QUERY ) { |
565 |
throw new AlreadyEditingException(this.getName()); |
566 |
} |
567 |
if (!this.provider.supportsAppendMode()) { |
568 |
mode = MODE_FULLEDIT; |
569 |
} |
570 |
switch (mode) {
|
571 |
case MODE_QUERY:
|
572 |
throw new IllegalStateException(this.getName()); |
573 |
|
574 |
case MODE_FULLEDIT:
|
575 |
if (!this.transforms.isEmpty()) { |
576 |
throw new IllegalStateException(this.getName()); |
577 |
} |
578 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
579 |
featureManager = new FeatureManager(new MemoryExpansionAdapter()); |
580 |
featureTypeManager = new FeatureTypeManager(
|
581 |
new MemoryExpansionAdapter());
|
582 |
spatialManager = new SpatialManager();
|
583 |
|
584 |
commands = new FeatureCommandsRecord(featureManager,
|
585 |
spatialManager, featureTypeManager); |
586 |
this.mode = MODE_FULLEDIT;
|
587 |
hasStrongChanges = false;
|
588 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
589 |
break;
|
590 |
case MODE_APPEND:
|
591 |
if (!this.transforms.isEmpty()) { |
592 |
throw new IllegalStateException(this.getName()); |
593 |
} |
594 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
595 |
this.provider.beginAppend();
|
596 |
this.mode = MODE_APPEND;
|
597 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
598 |
break;
|
599 |
} |
600 |
} catch (Exception e) { |
601 |
throw new StoreEditException(e, this.getName()); |
602 |
} |
603 |
} |
604 |
|
605 |
public boolean isEditing() { |
606 |
return mode == MODE_FULLEDIT;
|
607 |
} |
608 |
|
609 |
public boolean isAppending() { |
610 |
return mode == MODE_APPEND;
|
611 |
} |
612 |
|
613 |
synchronized public void update(EditableFeatureType type) |
614 |
throws DataException {
|
615 |
try {
|
616 |
checkInEditingMode(); |
617 |
if (type == null) { |
618 |
throw new NullFeatureTypeException(getName()); |
619 |
} |
620 |
// FIXME: Comprobar que es un featureType aceptable.
|
621 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
622 |
newVersionOfUpdate(); |
623 |
|
624 |
FeatureType oldt = type.getSource().getCopy(); |
625 |
FeatureType newt = type.getNotEditableCopy(); |
626 |
commands.update(newt, oldt); |
627 |
|
628 |
if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
629 |
hasStrongChanges = true;
|
630 |
} |
631 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
632 |
} catch (Exception e) { |
633 |
throw new StoreUpdateFeatureTypeException(e, this.getName()); |
634 |
} |
635 |
} |
636 |
|
637 |
synchronized public void delete(Feature feature) throws DataException { |
638 |
try {
|
639 |
checkInEditingMode(); |
640 |
checkIsOwnFeature(feature); |
641 |
if (feature instanceof EditableFeature) { |
642 |
throw new StoreDeleteEditableFeatureException(getName()); |
643 |
} |
644 |
notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
645 |
this.commands.delete(feature);
|
646 |
newVersionOfUpdate(); |
647 |
hasStrongChanges = true;
|
648 |
notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
649 |
} catch (Exception e) { |
650 |
throw new StoreDeleteFeatureException(e, this.getName()); |
651 |
} |
652 |
} |
653 |
|
654 |
private static EditableFeature lastChangedFeature = null; |
655 |
|
656 |
synchronized public void insert(EditableFeature feature) |
657 |
throws DataException {
|
658 |
try {
|
659 |
switch (mode) {
|
660 |
case MODE_QUERY:
|
661 |
throw new NeedEditingModeException(this.getName()); |
662 |
|
663 |
case MODE_APPEND:
|
664 |
checkIsOwnFeature(feature); |
665 |
if (feature.getSource() != null) { |
666 |
throw new NoNewFeatureInsertException(this.getName()); |
667 |
} |
668 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
669 |
feature.validate(Feature.UPDATE); |
670 |
provider.append(feature); |
671 |
hasStrongChanges = true;
|
672 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
673 |
break;
|
674 |
|
675 |
case MODE_FULLEDIT:
|
676 |
checkIsOwnFeature(feature); |
677 |
if (feature.getSource() != null) { |
678 |
throw new NoNewFeatureInsertException(this.getName()); |
679 |
} |
680 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
681 |
newVersionOfUpdate(); |
682 |
if (lastChangedFeature.getSource() != feature.getSource()) {
|
683 |
lastChangedFeature = feature; |
684 |
feature.validate(Feature.UPDATE); |
685 |
lastChangedFeature = null;
|
686 |
} |
687 |
commands.insert(feature.getNotEditableCopy()); |
688 |
hasStrongChanges = true;
|
689 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
690 |
break;
|
691 |
} |
692 |
} catch (Exception e) { |
693 |
throw new StoreInsertFeatureException(e, this.getName()); |
694 |
} |
695 |
} |
696 |
|
697 |
synchronized public void update(EditableFeature feature) |
698 |
throws DataException {
|
699 |
try {
|
700 |
if ((feature).getSource() == null) { |
701 |
insert(feature); |
702 |
return;
|
703 |
} |
704 |
checkInEditingMode(); |
705 |
checkIsOwnFeature(feature); |
706 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
707 |
newVersionOfUpdate(); |
708 |
if (lastChangedFeature.getSource() != feature.getSource()) {
|
709 |
lastChangedFeature = feature; |
710 |
feature.validate(Feature.UPDATE); |
711 |
lastChangedFeature = null;
|
712 |
} |
713 |
|
714 |
Feature oldf = feature.getSource(); |
715 |
Feature newf = feature.getNotEditableCopy(); |
716 |
commands.update(newf, oldf); |
717 |
|
718 |
hasStrongChanges = true;
|
719 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
720 |
} catch (Exception e) { |
721 |
throw new StoreUpdateFeatureException(e, this.getName()); |
722 |
} |
723 |
} |
724 |
|
725 |
synchronized public void redo() throws DataException { |
726 |
try {
|
727 |
checkInEditingMode(); |
728 |
Command redo = commands.getNextRedoCommand(); |
729 |
notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
730 |
newVersionOfUpdate(); |
731 |
commands.redo(); |
732 |
hasStrongChanges = true;
|
733 |
notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
734 |
} catch (Exception e) { |
735 |
throw new StoreRedoException(e, this.getName()); |
736 |
} |
737 |
} |
738 |
|
739 |
synchronized public void undo() throws DataException { |
740 |
try {
|
741 |
checkInEditingMode(); |
742 |
Command undo = commands.getNextUndoCommand(); |
743 |
notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
744 |
newVersionOfUpdate(); |
745 |
commands.undo(); |
746 |
hasStrongChanges = true;
|
747 |
notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
748 |
} catch (Exception e) { |
749 |
throw new StoreUndoException(e, this.getName()); |
750 |
} |
751 |
} |
752 |
|
753 |
synchronized public CommandsRecord getCommandsRecord() throws DataException { |
754 |
checkInEditingMode(); |
755 |
return commands;
|
756 |
} |
757 |
|
758 |
synchronized public void cancelEditing() throws DataException { |
759 |
try {
|
760 |
checkInEditingMode(); |
761 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
762 |
exitEditingMode(); |
763 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
764 |
} catch (Exception e) { |
765 |
throw new StoreCancelEditingException(e, this.getName()); |
766 |
} |
767 |
} |
768 |
|
769 |
synchronized public void finishEditing() throws DataException { |
770 |
try {
|
771 |
switch (mode) {
|
772 |
case MODE_QUERY:
|
773 |
throw new NeedEditingModeException(this.getName()); |
774 |
|
775 |
case MODE_APPEND:
|
776 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
777 |
provider.endAppend(); |
778 |
exitEditingMode(); |
779 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
780 |
break;
|
781 |
|
782 |
case MODE_FULLEDIT:
|
783 |
if (!hasStrongChanges) {
|
784 |
performLightEditing(); |
785 |
return;
|
786 |
} |
787 |
if (!this.allowWrite()) { |
788 |
throw new WriteNotAllowedException(getName()); |
789 |
} |
790 |
|
791 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
792 |
validateFeatures(Feature.FINISH_EDITING); |
793 |
provider.performEditing(featureManager.getInserted(), |
794 |
featureManager.getUpdated(), featureManager |
795 |
.getDeleted()); |
796 |
exitEditingMode(); |
797 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
798 |
break;
|
799 |
} |
800 |
} catch (Exception e) { |
801 |
throw new FinishEditingException(e); |
802 |
} |
803 |
} |
804 |
|
805 |
private void performLightEditing() throws DataException { |
806 |
throw new NotYetImplemented( |
807 |
"lightFinishEdition not yet implemented");
|
808 |
|
809 |
// TODO: implementar
|
810 |
// notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING);
|
811 |
// exitEditingMode();
|
812 |
// notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING);
|
813 |
} |
814 |
|
815 |
|
816 |
public void beginEditingGroup(String description) |
817 |
throws NeedEditingModeException {
|
818 |
checkInEditingMode(); |
819 |
commands.startComplex(description); |
820 |
} |
821 |
|
822 |
public void endEditingGroup() throws NeedEditingModeException { |
823 |
checkInEditingMode(); |
824 |
commands.endComplex(); |
825 |
} |
826 |
|
827 |
public boolean isAppendModeSupported() { |
828 |
return this.provider.supportsAppendMode(); |
829 |
} |
830 |
|
831 |
|
832 |
public void export(DataExplorer explorer, NewFeatureStoreParameters params) |
833 |
throws DataException {
|
834 |
|
835 |
if (this.getFeatureTypes().size() != 1) { |
836 |
throw new NotYetImplemented( |
837 |
"export whith more than one type not yet implemented");
|
838 |
} |
839 |
try {
|
840 |
FeatureType type = this.getDefaultFeatureType();
|
841 |
if (params.getDefaultFeatureType() == null) { |
842 |
params.setDefaultFeatureType(type); |
843 |
} |
844 |
explorer.add(params, false);
|
845 |
|
846 |
DataManager manager = DALLocator.getDataManager(); |
847 |
FeatureStore target = (FeatureStore) manager |
848 |
.createStore(params); |
849 |
target.edit(MODE_APPEND); |
850 |
|
851 |
FeatureSet features = this.getFeatureSet();
|
852 |
Iterator it1 = features.iterator();
|
853 |
while (it1.hasNext()) {
|
854 |
Feature feature = (Feature) it1.next(); |
855 |
target.insert(target.createNewFeature(type, feature)); |
856 |
} |
857 |
features.dispose(); |
858 |
target.finishEditing(); |
859 |
target.dispose(); |
860 |
} catch (Exception e) { |
861 |
throw new DataExportException(e, params.toString()); |
862 |
} |
863 |
} |
864 |
|
865 |
//
|
866 |
// ====================================================================
|
867 |
// Obtencion de datos
|
868 |
// getDataCollection, getFeatureCollection
|
869 |
//
|
870 |
|
871 |
public DataSet getDataSet() throws DataException { |
872 |
checkNotInAppendMode(); |
873 |
FeatureQuery query = new FeatureQuery(this.getDefaultFeatureType()); |
874 |
return new DefaultFeatureSet(this, query); |
875 |
} |
876 |
|
877 |
public DataSet getDataSet(DataQuery dataQuery)
|
878 |
throws DataException {
|
879 |
checkNotInAppendMode(); |
880 |
return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
881 |
} |
882 |
|
883 |
public void getDataSet(Observer observer) throws DataException { |
884 |
checkNotInAppendMode(); |
885 |
this.getFeatureSet(null, observer); |
886 |
} |
887 |
|
888 |
public void getDataSet(DataQuery dataQuery, Observer observer) |
889 |
throws DataException {
|
890 |
checkNotInAppendMode(); |
891 |
this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
892 |
} |
893 |
|
894 |
public FeatureSet getFeatureSet() throws DataException { |
895 |
checkNotInAppendMode(); |
896 |
FeatureQuery query = new FeatureQuery(this.getDefaultFeatureType()); |
897 |
return new DefaultFeatureSet(this, query); |
898 |
} |
899 |
|
900 |
public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
901 |
throws DataException {
|
902 |
checkNotInAppendMode(); |
903 |
fixFeatureQuery(featureQuery); |
904 |
return new DefaultFeatureSet(this, featureQuery); |
905 |
} |
906 |
|
907 |
private void fixFeatureQuery(FeatureQuery featureQuery) |
908 |
throws DataException {
|
909 |
featureQuery.setFeatureType(this.fixFeatureType((DefaultFeatureType) featureQuery.getFeatureType()));
|
910 |
if (featureQuery.getAttributeNames() != null){ |
911 |
DefaultFeatureType originalType = (DefaultFeatureType) featureQuery |
912 |
.getFeatureType(); |
913 |
featureQuery.setFeatureType(originalType.getSubtype(featureQuery |
914 |
.getAttributeNames())); |
915 |
} |
916 |
} |
917 |
|
918 |
public void getFeatureSet(Observer observer) |
919 |
throws DataException {
|
920 |
checkNotInAppendMode(); |
921 |
this.getFeatureSet(null, observer); |
922 |
} |
923 |
|
924 |
public void getFeatureSet(FeatureQuery query, Observer observer) |
925 |
throws DataException {
|
926 |
class LoadInBackGround implements Runnable { |
927 |
private FeatureStore store;
|
928 |
private FeatureQuery query;
|
929 |
private Observer observer; |
930 |
|
931 |
public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
932 |
Observer observer) {
|
933 |
this.store = store;
|
934 |
this.query = query;
|
935 |
this.observer = observer;
|
936 |
} |
937 |
|
938 |
public void run() { |
939 |
try {
|
940 |
FeatureSet collection = store.getFeatureSet(query); |
941 |
observer.update( |
942 |
store, |
943 |
new DefaultFeatureStoreNotification(
|
944 |
store, |
945 |
FeatureStoreNotification.LOAD_FINISHED, |
946 |
collection |
947 |
) |
948 |
); |
949 |
} catch (Exception e) { |
950 |
observer.update( |
951 |
store, |
952 |
new DefaultFeatureStoreNotification(
|
953 |
store, |
954 |
FeatureStoreNotification.LOAD_FINISHED, |
955 |
e |
956 |
) |
957 |
); |
958 |
} |
959 |
} |
960 |
} |
961 |
|
962 |
checkNotInAppendMode(); |
963 |
if (query == null) { |
964 |
query = new FeatureQuery(this.getDefaultFeatureType()); |
965 |
} |
966 |
LoadInBackGround task = new LoadInBackGround(this, query, observer); |
967 |
Thread thread = new Thread(task); |
968 |
thread.run(); |
969 |
} |
970 |
|
971 |
public Feature getFeatureByReference(FeatureReference reference) throws DataException { |
972 |
checkNotInAppendMode(); |
973 |
return this.getFeatureByReference(reference, this.getDefaultFeatureType()); |
974 |
} |
975 |
|
976 |
public Feature getFeatureByReference(FeatureReference reference, FeatureType featureType)
|
977 |
throws DataException {
|
978 |
checkNotInAppendMode(); |
979 |
featureType = fixFeatureType((DefaultFeatureType) featureType); |
980 |
// TODO comprobar que el id es de este store
|
981 |
|
982 |
if (this.mode == MODE_FULLEDIT) { |
983 |
Feature f = featureManager.get(reference, this, featureType);
|
984 |
if (f!=null) { |
985 |
return f;
|
986 |
} |
987 |
} |
988 |
return new DefaultFeature(this, this.provider |
989 |
.getFeatureDataByReference((FeatureReferenceProviderServices) reference)); |
990 |
} |
991 |
|
992 |
//
|
993 |
// ====================================================================
|
994 |
// Gestion de features
|
995 |
//
|
996 |
|
997 |
private FeatureType fixFeatureType(DefaultFeatureType type)
|
998 |
throws DataException {
|
999 |
FeatureType defaultType = this.getDefaultFeatureType();
|
1000 |
if (type == null || type.equals(defaultType)) { |
1001 |
return defaultType;
|
1002 |
} |
1003 |
if (type.isSubtypeOf(defaultType)) {
|
1004 |
return type;
|
1005 |
} |
1006 |
Iterator iter = this.getFeatureTypes().iterator(); |
1007 |
FeatureType tmpType; |
1008 |
while (iter.hasNext()) {
|
1009 |
tmpType = (FeatureType) iter.next(); |
1010 |
if (type.equals(tmpType) || type.isSubtypeOf(tmpType)) {
|
1011 |
return type;
|
1012 |
} |
1013 |
|
1014 |
} |
1015 |
throw new IllegalFeatureTypeException(getName()); |
1016 |
} |
1017 |
|
1018 |
public void validateFeatures(int mode) throws DataException { |
1019 |
try {
|
1020 |
checkNotInAppendMode(); |
1021 |
FeatureSet collection = this.getFeatureSet();
|
1022 |
Iterator iter = collection.iterator();
|
1023 |
long previousVersionOfUpdate = currentVersionOfUpdate();
|
1024 |
while (iter.hasNext()) {
|
1025 |
((DefaultFeature) iter.next()).validate(mode); |
1026 |
if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
1027 |
throw new ConcurrentDataModificationException(getName()); |
1028 |
} |
1029 |
} |
1030 |
} catch (Exception e) { |
1031 |
throw new ValidateFeaturesException(e, getName()); |
1032 |
} |
1033 |
} |
1034 |
|
1035 |
public FeatureType getDefaultFeatureType() throws DataException { |
1036 |
try {
|
1037 |
if (isEditing()) {
|
1038 |
return featureTypeManager.getType(defaultFeatureType.getId());
|
1039 |
} |
1040 |
FeatureType type = this.transforms.getDefaultFeatureType();
|
1041 |
if (type != null) { |
1042 |
return type;
|
1043 |
} |
1044 |
return defaultFeatureType;
|
1045 |
} catch (Exception e) { |
1046 |
throw new GetFeatureTypeException(e, getName()); |
1047 |
} |
1048 |
} |
1049 |
|
1050 |
public List getFeatureTypes() throws DataException { |
1051 |
try {
|
1052 |
List types;
|
1053 |
if (isEditing()) {
|
1054 |
types=new ArrayList(); |
1055 |
Iterator it=featureTypes.iterator();
|
1056 |
while (it.hasNext()) {
|
1057 |
FeatureType type = (FeatureType) it.next(); |
1058 |
type=featureTypeManager.getType(type.getId()); |
1059 |
if (type!=null) { |
1060 |
types.add(type); |
1061 |
} |
1062 |
} |
1063 |
it = featureTypeManager.newsIterator(); |
1064 |
while (it.hasNext()) {
|
1065 |
FeatureType type = (FeatureType) it.next(); |
1066 |
types.add(type); |
1067 |
} |
1068 |
} else {
|
1069 |
types = this.transforms.getFeatureTypes();
|
1070 |
if (types == null) { |
1071 |
types = featureTypes; |
1072 |
} |
1073 |
} |
1074 |
return Collections.unmodifiableList(types); |
1075 |
} catch (Exception e) { |
1076 |
throw new GetFeatureTypeException(e, getName()); |
1077 |
} |
1078 |
} |
1079 |
|
1080 |
public Feature createFeature(FeatureData data)
|
1081 |
throws DataException {
|
1082 |
DefaultFeature feature = new DefaultFeature(this, data); |
1083 |
return feature;
|
1084 |
} |
1085 |
|
1086 |
public Feature createFeature(FeatureData data, FeatureType type)
|
1087 |
throws DataException {
|
1088 |
// FIXME: falta por implementar
|
1089 |
// Comprobar si es un subtipo del feature de data
|
1090 |
// y construir un feature usando el subtipo.
|
1091 |
// Probablemente requiera generar una copia del data.
|
1092 |
throw new NotYetImplemented(); |
1093 |
} |
1094 |
|
1095 |
public EditableFeature createNewFeature(FeatureType type,
|
1096 |
Feature defaultValues) |
1097 |
throws DataException {
|
1098 |
try {
|
1099 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1100 |
FeatureData data = this.provider.createFeatureData(type);
|
1101 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, |
1102 |
data); |
1103 |
feature.initializeValues(defaultValues); |
1104 |
return feature;
|
1105 |
} catch (Exception e) { |
1106 |
throw new CreateFeatureException(e, getName()); |
1107 |
} |
1108 |
} |
1109 |
|
1110 |
public EditableFeature createNewFeature(FeatureType type,
|
1111 |
boolean defaultValues)
|
1112 |
throws DataException {
|
1113 |
try {
|
1114 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1115 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, type); |
1116 |
if (defaultValues) {
|
1117 |
feature.initializeValues(); |
1118 |
} |
1119 |
return feature;
|
1120 |
} catch (Exception e) { |
1121 |
throw new CreateFeatureException(e, getName()); |
1122 |
} |
1123 |
} |
1124 |
|
1125 |
public EditableFeature createNewFeature(boolean defaultValues) |
1126 |
throws DataException {
|
1127 |
return this.createNewFeature(this.getDefaultFeatureType(), defaultValues); |
1128 |
} |
1129 |
|
1130 |
public EditableFeature createNewFeature() throws DataException { |
1131 |
return this.createNewFeature(this.getDefaultFeatureType(), true); |
1132 |
} |
1133 |
|
1134 |
public EditableFeatureType createFeatureType() {
|
1135 |
return new DefaultEditableFeatureType(); |
1136 |
} |
1137 |
|
1138 |
//
|
1139 |
// ====================================================================
|
1140 |
// Index related methods
|
1141 |
//
|
1142 |
|
1143 |
public FeatureIndexes getIndexes() {
|
1144 |
return this.indexes; |
1145 |
} |
1146 |
|
1147 |
public FeatureIndex createIndex(FeatureType featureType,
|
1148 |
String attributeName, String indexName) throws ProviderNotRegisteredException, InitializeException { |
1149 |
checkNotInAppendMode(); |
1150 |
FeatureIndexProviderServices index = null;
|
1151 |
index = getManager().createFeatureIndexProvider(null, this, featureType, indexName, featureType.getAttributeDescriptor(attributeName)); |
1152 |
try {
|
1153 |
index.fill(); |
1154 |
} catch (FeatureIndexException e) {
|
1155 |
throw new InitializeException(index.getName(), e); |
1156 |
} |
1157 |
((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
1158 |
return index;
|
1159 |
} |
1160 |
|
1161 |
//
|
1162 |
// ====================================================================
|
1163 |
// Transforms related methods
|
1164 |
//
|
1165 |
|
1166 |
public FeatureStoreTransforms getTransforms() {
|
1167 |
return this.transforms; |
1168 |
} |
1169 |
|
1170 |
public FeatureQuery createFeatureQuery() {
|
1171 |
return new FeatureQuery(); |
1172 |
} |
1173 |
|
1174 |
} |