root / branches / v2_0_0_prep / libraries / libFMap_data / src / org / gvsig / fmap / data / feature / impl / DefaultFeatureStore.java @ 24019
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package org.gvsig.fmap.data.feature.impl; |
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import java.lang.ref.Reference; |
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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.data.DALLocator; |
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import org.gvsig.fmap.data.DataExplorer; |
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import org.gvsig.fmap.data.DataManager; |
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import org.gvsig.fmap.data.DataQuery; |
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import org.gvsig.fmap.data.DataSet; |
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import org.gvsig.fmap.data.DataStoreNotification; |
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import org.gvsig.fmap.data.DataStoreParameters; |
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import org.gvsig.fmap.data.exceptions.CloseException; |
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import org.gvsig.fmap.data.exceptions.DataException; |
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import org.gvsig.fmap.data.exceptions.InitializeException; |
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import org.gvsig.fmap.data.exceptions.OpenException; |
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import org.gvsig.fmap.data.exceptions.ProviderNotRegisteredException; |
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import org.gvsig.fmap.data.exceptions.ReadException; |
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import org.gvsig.fmap.data.feature.Command; |
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import org.gvsig.fmap.data.feature.CommandsRecord; |
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import org.gvsig.fmap.data.feature.EditableFeature; |
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import org.gvsig.fmap.data.feature.EditableFeatureType; |
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import org.gvsig.fmap.data.feature.Feature; |
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import org.gvsig.fmap.data.feature.FeatureExplorer; |
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import org.gvsig.fmap.data.feature.FeatureIndex; |
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import org.gvsig.fmap.data.feature.FeatureIndexes; |
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import org.gvsig.fmap.data.feature.FeatureQuery; |
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import org.gvsig.fmap.data.feature.FeatureReference; |
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import org.gvsig.fmap.data.feature.FeatureSelection; |
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import org.gvsig.fmap.data.feature.FeatureSet; |
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import org.gvsig.fmap.data.feature.FeatureStore; |
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import org.gvsig.fmap.data.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.data.feature.FeatureStoreParameters; |
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import org.gvsig.fmap.data.feature.FeatureType; |
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import org.gvsig.fmap.data.feature.exceptions.AlreadyEditingException; |
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import org.gvsig.fmap.data.feature.exceptions.ConcurrentDataModificationException; |
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import org.gvsig.fmap.data.feature.exceptions.CreateFeatureException; |
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import org.gvsig.fmap.data.feature.exceptions.DataExportException; |
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import org.gvsig.fmap.data.feature.exceptions.DataIndexException; |
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import org.gvsig.fmap.data.feature.exceptions.FinishEditingException; |
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import org.gvsig.fmap.data.feature.exceptions.GetFeatureTypeException; |
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import org.gvsig.fmap.data.feature.exceptions.IllegalFeatureException; |
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import org.gvsig.fmap.data.feature.exceptions.IllegalFeatureTypeException; |
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import org.gvsig.fmap.data.feature.exceptions.NeedEditingModeException; |
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import org.gvsig.fmap.data.feature.exceptions.NoNewFeatureInsertException; |
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import org.gvsig.fmap.data.feature.exceptions.NullFeatureTypeException; |
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import org.gvsig.fmap.data.feature.exceptions.SelectionNotAllowedException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreCancelEditingException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreDeleteEditableFeatureException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreDeleteFeatureException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreEditException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreInsertFeatureException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreRedoException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreUndoException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreUpdateFeatureException; |
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import org.gvsig.fmap.data.feature.exceptions.StoreUpdateFeatureTypeException; |
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import org.gvsig.fmap.data.feature.exceptions.ValidateFeaturesException; |
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import org.gvsig.fmap.data.feature.exceptions.WriteNotAllowedException; |
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import org.gvsig.fmap.data.feature.exceptions.XMLInitializeException; |
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import org.gvsig.fmap.data.feature.impl.commands.AbstractCommandsRecord; |
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import org.gvsig.fmap.data.feature.impl.commands.implementation.FeatureCommandsRecord; |
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import org.gvsig.fmap.data.feature.impl.featureSet.DefaultFeatureSet; |
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import org.gvsig.fmap.data.feature.spi.DefaultFeatureData; |
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import org.gvsig.fmap.data.feature.spi.FeatureData; |
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import org.gvsig.fmap.data.feature.spi.FeatureLocks; |
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import org.gvsig.fmap.data.feature.spi.FeatureStoreProvider; |
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import org.gvsig.fmap.data.feature.spi.FeatureStoreProviderServices; |
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import org.gvsig.fmap.data.feature.spi.index.FeatureIndexProviderServices; |
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import org.gvsig.fmap.data.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.observer.ComplexNotification; |
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import org.gvsig.tools.observer.DefaultObservable; |
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import org.gvsig.tools.observer.Observable; |
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import org.gvsig.tools.observer.Observer; |
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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.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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|
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import com.iver.utiles.XMLEntity; |
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import com.iver.utiles.XMLException; |
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|
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final public class DefaultFeatureStore implements |
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FeatureStoreProviderServices, |
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Observer /* , Persistent */{ |
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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 DefaultObservable observable = new DefaultObservable(); |
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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 boolean editingMode = false; |
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private long versionOfUpdate = 0; |
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private boolean hasStrongChanges = true; |
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private DefaultDataManager dataManager = null; |
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private FeatureStoreProvider provider = null; |
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private DefaultFeatureIndexes indexes;
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private Logger logger = null; |
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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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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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public DefaultFeatureStore(DefaultDataManager manager, XMLEntity xmlEntity)
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throws XMLException {
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this.dataManager = manager;
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this.setXMLEntity(xmlEntity);
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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.provider.initialize(this); |
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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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|
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public String getClassName() { |
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return this.getClass().getName(); |
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} |
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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 DefaultDataManager getManager() {
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return this.dataManager; |
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} |
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public Iterator getChilds() { |
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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.isEditing()) { |
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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.observable.deleteObservers();
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this.observable = 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) { |
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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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return this.provider.getEnvelope(); |
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} |
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public FeatureIndexes getIndexes() {
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return this.indexes; |
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} |
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public String getSRSDefaultGeometry() throws DataException { |
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DefaultFeatureType type = (DefaultFeatureType) this
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.getDefaultFeatureType(); |
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int index = type.getDefaultGeometryAttributeIndex();
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return type.getAttributeDescriptor(index).getSRS();
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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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|
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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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//
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// ====================================================================
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// Persistencia
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// Interface IPersistence
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//
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public void setXMLEntity(XMLEntity xmlEntity) throws XMLException { |
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if (this.provider != null) { |
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throw new XMLInitializeException("already initialized", this |
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.getName()); |
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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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XMLEntity paramsXML = xmlEntity.firstChild("type", "parameters"); |
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if (paramsXML == null) { |
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throw new XMLInitializeException("parameters not found", this |
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.getName()); |
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} |
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FeatureStoreProvider provider ; |
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DataStoreParameters params ; |
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XMLEntity providerXML = xmlEntity.firstChild("type", "provider"); |
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try {
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params = this.getManager().createDataStoreParameters(paramsXML);
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} catch (Exception e) { |
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throw new XMLInitializeException("can't create parameters", this |
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.getName()); |
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} |
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try {
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Class providerClass = Class.forName(providerXML.getStringProperty("className")); |
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provider = (FeatureStoreProvider) providerClass.newInstance(); |
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} catch (Exception e) { |
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throw new XMLInitializeException( |
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"can't create provider",
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this.getName()
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); |
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} |
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provider.setXMLEntity(providerXML); |
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|
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try {
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initialize(this.getManager(), params, provider);
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} catch (InitializeException e1) {
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throw new XMLInitializeException("Initialize Exception", e1); |
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} |
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|
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XMLEntity selectionXML = xmlEntity.firstChild("type", "selection"); |
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if (selectionXML != null) { |
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try {
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selection = createFeatureSelection(); |
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} catch (Exception e) { |
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throw new XMLInitializeException("can't reload selection", this |
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.getName()); |
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} |
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selection.setXMLEntity(selectionXML); |
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} |
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|
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} |
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|
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public XMLEntity getXMLEntity() throws XMLException { |
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XMLEntity xml = new XMLEntity();
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xml.putProperty("dataStoreName", this.getName()); |
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xml.putProperty("className", this.getClassName()); |
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XMLEntity paramsXML = this.parameters.getXMLEntity();
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paramsXML.putProperty("type", "parameters"); |
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xml.addChild(paramsXML); |
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XMLEntity providerXML = this.provider.getXMLEntity();
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providerXML.putProperty("className", this.provider.getClassName()); |
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providerXML.putProperty("type", "provider"); |
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xml.addChild(providerXML); |
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XMLEntity selectionXML = this.selection.getXMLEntity();
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selectionXML.putProperty("type", "selection"); |
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xml.addChild(selectionXML); |
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return xml;
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} |
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|
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/*
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|
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public void getState(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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|
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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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initialize(this.getManager(), params, provider);
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|
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setSelection((FeatureSelection) state.get("selection"));
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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 la seleccion
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//
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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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|
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public DataSet createSelection() throws DataException { |
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return createFeatureSelection();
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} |
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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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|
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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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|
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this.selection.deleteObserver(this); |
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if (selection instanceof FeatureSelection) { |
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this.selection = (FeatureSelection) selection;
|
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} else {
|
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this.selection.deselectAll();
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this.selection.select(selection);
|
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} |
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this.selection.addObserver(this); |
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|
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this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
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} |
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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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|
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public void notifyChange(String notification) { |
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this.observable.notifyObservers(this, |
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new DefaultFeatureStoreNotification(this, 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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this.observable
|
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.notifyObservers(this, 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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this.observable
|
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.notifyObservers(this, 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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this.observable.notifyObservers(this, |
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new DefaultFeatureStoreNotification(this, 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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|
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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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// Gestion de observers
|
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//
|
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|
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public void disableNotifications() { |
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this.observable.diableNotifications();
|
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|
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} |
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|
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public void enableNotifications() { |
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this.observable.enableNotifications();
|
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} |
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|
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public void beginComplexNotification() { |
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this.observable.beginComplexNotification(new ComplexNotification()); |
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|
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} |
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|
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public void endComplexNotification() { |
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this.observable.endComplexNotification(this); |
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|
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} |
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|
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public void addObserver(Observer o) { |
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this.observable.addObserver(o);
|
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|
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} |
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|
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public void addObserver(Reference ref) { |
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this.observable.addObserver(ref);
|
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} |
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|
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public void deleteObserver(Observer o) { |
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this.observable.deleteObserver(o);
|
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} |
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|
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public void deleteObserver(Reference ref) { |
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this.observable.deleteObserver(ref);
|
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} |
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|
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public void deleteObservers() { |
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this.observable.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(Observable observable, Object notification) { |
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if (observable instanceof FeatureSet) { |
538 |
if (observable == this.selection) { |
539 |
this.notifyChange(FeatureStoreNotification.SELECTION_CHANGE);
|
540 |
} else if (observable == this.locks) { |
541 |
this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
542 |
} |
543 |
|
544 |
} |
545 |
} |
546 |
|
547 |
|
548 |
//
|
549 |
// ====================================================================
|
550 |
// Gestion de operaciones
|
551 |
// Interface ExtendedOperations
|
552 |
//
|
553 |
public Object invokeOperation(int code, OperationContext context) |
554 |
throws OperationException, OperationNotSupportedException { |
555 |
|
556 |
return this.getManager().invokeDataStoreOperation(this, code, context); |
557 |
} |
558 |
|
559 |
public Object invokeOperation(String name, OperationContext context) |
560 |
throws OperationException, OperationNotSupportedException { |
561 |
return this.getManager().invokeDataStoreOperation(this, name, context); |
562 |
} |
563 |
|
564 |
public boolean implementsOperation(int code) { |
565 |
return this.getManager().implementsDataStoreOperation(this.getName(), |
566 |
code); |
567 |
} |
568 |
|
569 |
public boolean implementsOperation(String name) { |
570 |
return this.getManager().implementsDataStoreOperation(this.getName(), |
571 |
name); |
572 |
} |
573 |
|
574 |
// TODO: Y la implementacion de esto ?
|
575 |
|
576 |
public Object getOperation(int code) throws OperationException { |
577 |
return null; |
578 |
} |
579 |
|
580 |
public Object getOperation(String name) throws OperationException { |
581 |
return null; |
582 |
} |
583 |
|
584 |
//
|
585 |
// ====================================================================
|
586 |
// Edicion
|
587 |
//
|
588 |
|
589 |
private void newVersionOfUpdate() { |
590 |
this.versionOfUpdate++;
|
591 |
} |
592 |
|
593 |
private long currentVersionOfUpdate() { |
594 |
return this.versionOfUpdate; |
595 |
} |
596 |
|
597 |
private void checkInEditingMode() |
598 |
throws NeedEditingModeException {
|
599 |
if (!editingMode) {
|
600 |
throw new NeedEditingModeException(this.getName()); |
601 |
} |
602 |
} |
603 |
|
604 |
private void checkIsOwnFeature(Feature feature) |
605 |
throws IllegalFeatureException {
|
606 |
if (((DefaultFeature) feature).getStore() != this) { |
607 |
throw new IllegalFeatureException(this.getName()); |
608 |
} |
609 |
// FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
610 |
// fixFeatureType((DefaultFeatureType) feature.getType());
|
611 |
} |
612 |
|
613 |
private void exitEditingMode() { |
614 |
commands.clear(); |
615 |
featureManager = null;
|
616 |
spatialManager = null;
|
617 |
featureTypeManager = null;
|
618 |
commands = null;
|
619 |
|
620 |
editingMode = false;
|
621 |
hasStrongChanges = true; // Lo deja a true por si las moscas |
622 |
} |
623 |
|
624 |
synchronized public void edit() throws DataException { |
625 |
try {
|
626 |
if (isEditing()) {
|
627 |
throw new AlreadyEditingException(this.getName()); |
628 |
} |
629 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
630 |
|
631 |
featureManager = new FeatureManager(this.provider |
632 |
.createTemporaryContainer()); |
633 |
featureTypeManager = new FeatureTypeManager(this.provider |
634 |
.createTemporaryContainer()); |
635 |
spatialManager = new SpatialManager();
|
636 |
|
637 |
commands = new FeatureCommandsRecord(featureManager,
|
638 |
spatialManager, featureTypeManager); |
639 |
editingMode = true;
|
640 |
hasStrongChanges = false;
|
641 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
642 |
} catch (Exception e) { |
643 |
throw new StoreEditException(e, this.getName()); |
644 |
} |
645 |
} |
646 |
|
647 |
public boolean isEditing() { |
648 |
return editingMode;
|
649 |
} |
650 |
|
651 |
synchronized public void update(EditableFeatureType type) |
652 |
throws DataException {
|
653 |
try {
|
654 |
checkInEditingMode(); |
655 |
if (type == null) { |
656 |
throw new NullFeatureTypeException(getName()); |
657 |
} |
658 |
// FIXME: Comprobar que es un featureType aceptable.
|
659 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
660 |
newVersionOfUpdate(); |
661 |
|
662 |
FeatureType oldt = type.getSource().getCopy(); |
663 |
FeatureType newt = type.getNotEditableCopy(); |
664 |
commands.update(newt, oldt); |
665 |
|
666 |
if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
667 |
hasStrongChanges = true;
|
668 |
} |
669 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
670 |
} catch (Exception e) { |
671 |
throw new StoreUpdateFeatureTypeException(e, this.getName()); |
672 |
} |
673 |
} |
674 |
|
675 |
synchronized public void delete(Feature feature) throws DataException { |
676 |
try {
|
677 |
checkInEditingMode(); |
678 |
checkIsOwnFeature(feature); |
679 |
if (feature instanceof EditableFeature) { |
680 |
throw new StoreDeleteEditableFeatureException(getName()); |
681 |
} |
682 |
notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
683 |
this.commands.delete(feature);
|
684 |
newVersionOfUpdate(); |
685 |
hasStrongChanges = true;
|
686 |
notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
687 |
} catch (Exception e) { |
688 |
throw new StoreDeleteFeatureException(e, this.getName()); |
689 |
} |
690 |
} |
691 |
|
692 |
private static EditableFeature lastChangedFeature = null; |
693 |
|
694 |
synchronized public void insert(EditableFeature feature) |
695 |
throws DataException {
|
696 |
try {
|
697 |
checkInEditingMode(); |
698 |
checkIsOwnFeature(feature); |
699 |
if (feature.getSource() != null) { |
700 |
throw new NoNewFeatureInsertException(this.getName()); |
701 |
} |
702 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
703 |
newVersionOfUpdate(); |
704 |
if (lastChangedFeature.getSource() != feature.getSource()) {
|
705 |
lastChangedFeature = feature; |
706 |
feature.validate(Feature.UPDATE); |
707 |
lastChangedFeature = null;
|
708 |
} |
709 |
commands.insert(feature.getNotEditableCopy()); |
710 |
hasStrongChanges = true;
|
711 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
712 |
} catch (Exception e) { |
713 |
throw new StoreInsertFeatureException(e, this.getName()); |
714 |
} |
715 |
} |
716 |
|
717 |
synchronized public void update(EditableFeature feature) |
718 |
throws DataException {
|
719 |
try {
|
720 |
if ((feature).getSource() == null) { |
721 |
insert(feature); |
722 |
return;
|
723 |
} |
724 |
checkInEditingMode(); |
725 |
checkIsOwnFeature(feature); |
726 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
727 |
newVersionOfUpdate(); |
728 |
if (lastChangedFeature.getSource() != feature.getSource()) {
|
729 |
lastChangedFeature = feature; |
730 |
feature.validate(Feature.UPDATE); |
731 |
lastChangedFeature = null;
|
732 |
} |
733 |
|
734 |
Feature oldf = feature.getSource(); |
735 |
Feature newf = feature.getNotEditableCopy(); |
736 |
commands.update(newf, oldf); |
737 |
|
738 |
hasStrongChanges = true;
|
739 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
740 |
} catch (Exception e) { |
741 |
throw new StoreUpdateFeatureException(e, this.getName()); |
742 |
} |
743 |
} |
744 |
|
745 |
synchronized public void redo() throws DataException { |
746 |
try {
|
747 |
checkInEditingMode(); |
748 |
Command redo = commands.getNextRedoCommand(); |
749 |
notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
750 |
newVersionOfUpdate(); |
751 |
commands.redo(); |
752 |
hasStrongChanges = true;
|
753 |
notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
754 |
} catch (Exception e) { |
755 |
throw new StoreRedoException(e, this.getName()); |
756 |
} |
757 |
} |
758 |
|
759 |
synchronized public void undo() throws DataException { |
760 |
try {
|
761 |
checkInEditingMode(); |
762 |
Command undo = commands.getNextUndoCommand(); |
763 |
notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
764 |
newVersionOfUpdate(); |
765 |
commands.undo(); |
766 |
hasStrongChanges = true;
|
767 |
notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
768 |
} catch (Exception e) { |
769 |
throw new StoreUndoException(e, this.getName()); |
770 |
} |
771 |
} |
772 |
|
773 |
synchronized public CommandsRecord getCommandsRecord() throws DataException { |
774 |
checkInEditingMode(); |
775 |
return commands;
|
776 |
} |
777 |
|
778 |
synchronized public void cancelEditing() throws DataException { |
779 |
try {
|
780 |
checkInEditingMode(); |
781 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
782 |
exitEditingMode(); |
783 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
784 |
} catch (Exception e) { |
785 |
throw new StoreCancelEditingException(e, this.getName()); |
786 |
} |
787 |
} |
788 |
|
789 |
synchronized public void finishEditing() throws DataException { |
790 |
try {
|
791 |
checkInEditingMode(); |
792 |
if (!hasStrongChanges) {
|
793 |
performLightEditing(); |
794 |
return;
|
795 |
} |
796 |
if (!this.allowWrite()) { |
797 |
throw new WriteNotAllowedException(getName()); |
798 |
} |
799 |
|
800 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
801 |
validateFeatures(Feature.FINISH_EDITING); |
802 |
provider.performEditing(); |
803 |
exitEditingMode(); |
804 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
805 |
} catch (Exception e) { |
806 |
throw new FinishEditingException(e); |
807 |
} |
808 |
} |
809 |
|
810 |
private void performLightEditing() throws DataException { |
811 |
throw new UnsupportedOperationException( |
812 |
"lightFinishEdition not yet implemented");
|
813 |
|
814 |
// TODO: implementar
|
815 |
// notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING);
|
816 |
// exitEditingMode();
|
817 |
// notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING);
|
818 |
} |
819 |
|
820 |
public void export(FeatureExplorer explorer, FeatureStoreParameters params) |
821 |
throws DataException {
|
822 |
|
823 |
if (this.getFeatureTypes().size() != 1) { |
824 |
throw new UnsupportedOperationException( |
825 |
"export whith more than one type not yet implemented");
|
826 |
} |
827 |
try {
|
828 |
FeatureType type = this.getDefaultFeatureType();
|
829 |
params.setDefaultFeatureType(type); |
830 |
explorer.add(params); |
831 |
|
832 |
DataManager manager = DALLocator.getDataManager(); |
833 |
FeatureStore target = (FeatureStore) manager |
834 |
.createDataStore(params); |
835 |
target.edit(); |
836 |
|
837 |
FeatureSet features = this.getFeatureSet();
|
838 |
Iterator it1 = features.iterator();
|
839 |
while (it1.hasNext()) {
|
840 |
Feature feature = (Feature) it1.next(); |
841 |
target.insert(target.createFeature(type, feature)); |
842 |
} |
843 |
features.dispose(); |
844 |
target.finishEditing(); |
845 |
target.dispose(); |
846 |
} catch (Exception e) { |
847 |
throw new DataExportException(e, params.toString()); |
848 |
} |
849 |
} |
850 |
|
851 |
//
|
852 |
// ====================================================================
|
853 |
// Obtencion de datos
|
854 |
// getDataCollection, getFeatureCollection
|
855 |
//
|
856 |
|
857 |
public DataSet getDataSet() throws DataException { |
858 |
FeatureQuery query = new FeatureQuery(this.getDefaultFeatureType()); |
859 |
return new DefaultFeatureSet(this, query); |
860 |
} |
861 |
|
862 |
public DataSet getDataSet(DataQuery dataQuery)
|
863 |
throws DataException {
|
864 |
return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
865 |
} |
866 |
|
867 |
public void getDataSet(Observer observer) throws DataException { |
868 |
this.getFeatureSet(null, observer); |
869 |
} |
870 |
|
871 |
public void getDataSet(DataQuery dataQuery, Observer observer) |
872 |
throws DataException {
|
873 |
this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
874 |
} |
875 |
|
876 |
public FeatureSet getFeatureSet() throws DataException { |
877 |
FeatureQuery query = new FeatureQuery(this.getDefaultFeatureType()); |
878 |
return new DefaultFeatureSet(this, query); |
879 |
} |
880 |
|
881 |
public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
882 |
throws DataException {
|
883 |
fixFeatureQuery(featureQuery); |
884 |
return new DefaultFeatureSet(this, featureQuery); |
885 |
} |
886 |
|
887 |
private void fixFeatureQuery(FeatureQuery featureQuery) |
888 |
throws DataException {
|
889 |
featureQuery.setFeatureType(this.fixFeatureType((DefaultFeatureType) featureQuery.getFeatureType()));
|
890 |
if (featureQuery.getAttributeNames() != null){ |
891 |
DefaultFeatureType originalType = (DefaultFeatureType) featureQuery |
892 |
.getFeatureType(); |
893 |
featureQuery.setFeatureType(originalType.getSubtype(featureQuery |
894 |
.getAttributeNames())); |
895 |
} |
896 |
} |
897 |
|
898 |
public void getFeatureSet(Observer observer) |
899 |
throws DataException {
|
900 |
this.getFeatureSet(null, observer); |
901 |
} |
902 |
|
903 |
public void getFeatureSet(FeatureQuery query, Observer observer) |
904 |
throws DataException {
|
905 |
class LoadInBackGround implements Runnable { |
906 |
private FeatureStore store;
|
907 |
private FeatureQuery query;
|
908 |
private Observer observer; |
909 |
|
910 |
public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
911 |
Observer observer) {
|
912 |
this.store = store;
|
913 |
this.query = query;
|
914 |
this.observer = observer;
|
915 |
} |
916 |
|
917 |
public void run() { |
918 |
try {
|
919 |
FeatureSet collection = store.getFeatureSet(query); |
920 |
observer.update( |
921 |
store, |
922 |
new DefaultFeatureStoreNotification(
|
923 |
store, |
924 |
FeatureStoreNotification.LOAD_FINISHED, |
925 |
collection |
926 |
) |
927 |
); |
928 |
} catch (Exception e) { |
929 |
observer.update( |
930 |
store, |
931 |
new DefaultFeatureStoreNotification(
|
932 |
store, |
933 |
FeatureStoreNotification.LOAD_FINISHED, |
934 |
e |
935 |
) |
936 |
); |
937 |
} |
938 |
} |
939 |
} |
940 |
|
941 |
if (query == null) { |
942 |
query = new FeatureQuery(this.getDefaultFeatureType()); |
943 |
} |
944 |
LoadInBackGround task = new LoadInBackGround(this, query, observer); |
945 |
Thread thread = new Thread(task); |
946 |
thread.run(); |
947 |
} |
948 |
|
949 |
public Feature getFeatureByReference(FeatureReference reference) throws DataException { |
950 |
return this.getFeatureByReference(reference, this.getDefaultFeatureType()); |
951 |
} |
952 |
|
953 |
public Feature getFeatureByReference(FeatureReference reference, FeatureType featureType)
|
954 |
throws DataException {
|
955 |
featureType = fixFeatureType((DefaultFeatureType) featureType); |
956 |
// TODO comprobar que el id es de este store
|
957 |
|
958 |
if (this.editingMode) { |
959 |
if (featureManager.contains(reference)) {
|
960 |
return featureManager.getFeature(reference, this, featureType); |
961 |
} |
962 |
} |
963 |
return this.createFeature(featureType, this.provider |
964 |
.getFeatureDataByReference(reference, featureType)); |
965 |
} |
966 |
|
967 |
//
|
968 |
// ====================================================================
|
969 |
// Gestion de features
|
970 |
//
|
971 |
|
972 |
private FeatureType fixFeatureType(DefaultFeatureType type)
|
973 |
throws DataException {
|
974 |
FeatureType defaultType = this.getDefaultFeatureType();
|
975 |
if (type == null || type.equals(defaultType)) { |
976 |
return defaultType;
|
977 |
} |
978 |
if (type.isSubtypeOf(defaultType)) {
|
979 |
return type;
|
980 |
} |
981 |
Iterator iter = this.getFeatureTypes().iterator(); |
982 |
FeatureType tmpType; |
983 |
while (iter.hasNext()) {
|
984 |
tmpType = (FeatureType) iter.next(); |
985 |
if (type.equals(tmpType) || type.isSubtypeOf(tmpType)) {
|
986 |
return type;
|
987 |
} |
988 |
|
989 |
} |
990 |
throw new IllegalFeatureTypeException(getName()); |
991 |
} |
992 |
|
993 |
public void validateFeatures(int mode) throws DataException { |
994 |
try {
|
995 |
FeatureSet collection = this.getFeatureSet();
|
996 |
Iterator iter = collection.iterator();
|
997 |
long previousVersionOfUpdate = currentVersionOfUpdate();
|
998 |
while (iter.hasNext()) {
|
999 |
((DefaultFeature) iter.next()).validate(mode); |
1000 |
if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
1001 |
throw new ConcurrentDataModificationException(getName()); |
1002 |
} |
1003 |
} |
1004 |
} catch (Exception e) { |
1005 |
throw new ValidateFeaturesException(e, getName()); |
1006 |
} |
1007 |
} |
1008 |
|
1009 |
public FeatureType getDefaultFeatureType() throws DataException { |
1010 |
try {
|
1011 |
if (isEditing()) {
|
1012 |
return featureTypeManager.getFeatureType();
|
1013 |
} |
1014 |
return defaultFeatureType;
|
1015 |
} catch (Exception e) { |
1016 |
throw new GetFeatureTypeException(e, getName()); |
1017 |
} |
1018 |
} |
1019 |
|
1020 |
public List getFeatureTypes() throws DataException { |
1021 |
try {
|
1022 |
List types;
|
1023 |
if (isEditing()) {
|
1024 |
types = featureTypeManager.getFeatureTypes(); |
1025 |
} else {
|
1026 |
types = featureTypes; |
1027 |
} |
1028 |
return Collections.unmodifiableList(types); |
1029 |
} catch (Exception e) { |
1030 |
throw new GetFeatureTypeException(e, getName()); |
1031 |
} |
1032 |
} |
1033 |
|
1034 |
public Feature createFeature(FeatureData data)
|
1035 |
throws DataException {
|
1036 |
DefaultFeature feature = new DefaultFeature(this, data); |
1037 |
return feature;
|
1038 |
} |
1039 |
|
1040 |
/**
|
1041 |
* @deprecated
|
1042 |
*/
|
1043 |
public Feature createFeature(FeatureType type, FeatureData data)
|
1044 |
throws DataException {
|
1045 |
// FIXME: falta por implementar
|
1046 |
// Comprobar si es un subtipo del feature de data
|
1047 |
// y construir un feature usando el subtipo.
|
1048 |
// Probablemente requiera generar una copia del data.
|
1049 |
return null; |
1050 |
} |
1051 |
|
1052 |
public EditableFeature createFeature(FeatureType type,
|
1053 |
Feature defaultValues) |
1054 |
throws DataException {
|
1055 |
try {
|
1056 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1057 |
FeatureData data = this.provider.createFeatureData(type);
|
1058 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, |
1059 |
data); |
1060 |
feature.initializeValues(defaultValues); |
1061 |
return feature;
|
1062 |
} catch (Exception e) { |
1063 |
throw new CreateFeatureException(e, getName()); |
1064 |
} |
1065 |
} |
1066 |
|
1067 |
public EditableFeature createFeature(FeatureType type,
|
1068 |
boolean defaultValues)
|
1069 |
throws DataException {
|
1070 |
try {
|
1071 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1072 |
FeatureData data = this.provider.createFeatureData(type);
|
1073 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, |
1074 |
data); |
1075 |
if (defaultValues) {
|
1076 |
feature.initializeValues(); |
1077 |
} |
1078 |
return feature;
|
1079 |
} catch (Exception e) { |
1080 |
throw new CreateFeatureException(e, getName()); |
1081 |
} |
1082 |
} |
1083 |
|
1084 |
public EditableFeature createFeature(boolean defaultValues) |
1085 |
throws DataException {
|
1086 |
return this.createFeature(this.getDefaultFeatureType(), defaultValues); |
1087 |
} |
1088 |
|
1089 |
public EditableFeature createFeature() throws DataException { |
1090 |
return this.createFeature(this.getDefaultFeatureType(), true); |
1091 |
} |
1092 |
|
1093 |
public EditableFeatureType createFeatureType() {
|
1094 |
return new DefaultEditableFeatureType(); |
1095 |
} |
1096 |
|
1097 |
public boolean isLocksSupported() { |
1098 |
return this.provider.isLocksSupported(); |
1099 |
} |
1100 |
|
1101 |
public Logger getLogger() { |
1102 |
if (this.logger == null) { |
1103 |
this.logger = LoggerFactory.getLogger(this.getClass()); |
1104 |
} |
1105 |
return this.logger; |
1106 |
} |
1107 |
|
1108 |
public FeatureIndex createIndex(FeatureType featureType,
|
1109 |
String attributeName, String indexName) throws ProviderNotRegisteredException, InitializeException { |
1110 |
FeatureIndexProviderServices index = null;
|
1111 |
index = getManager().createDataIndexProvider(this, featureType, featureType.getAttributeDescriptor(attributeName));
|
1112 |
try {
|
1113 |
index.fill(); |
1114 |
} catch (DataIndexException e) {
|
1115 |
throw new InitializeException(index.getName(), e); |
1116 |
} |
1117 |
((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
1118 |
return index;
|
1119 |
} |
1120 |
|
1121 |
} |