root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 24496
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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.exceptions.CloseException; |
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import org.gvsig.fmap.dal.exceptions.DataException; |
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import org.gvsig.fmap.dal.exceptions.InitializeException; |
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import org.gvsig.fmap.dal.exceptions.OpenException; |
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import org.gvsig.fmap.dal.exceptions.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exceptions.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.FeatureExplorer; |
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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.FeatureStoreParameters; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.exceptions.AlreadyEditingException; |
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import org.gvsig.fmap.dal.feature.exceptions.ConcurrentDataModificationException; |
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import org.gvsig.fmap.dal.feature.exceptions.CreateFeatureException; |
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import org.gvsig.fmap.dal.feature.exceptions.DataExportException; |
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import org.gvsig.fmap.dal.feature.exceptions.FeatureIndexException; |
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import org.gvsig.fmap.dal.feature.exceptions.FinishEditingException; |
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import org.gvsig.fmap.dal.feature.exceptions.GetFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exceptions.IllegalFeatureException; |
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import org.gvsig.fmap.dal.feature.exceptions.IllegalFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exceptions.NeedEditingModeException; |
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import org.gvsig.fmap.dal.feature.exceptions.NoNewFeatureInsertException; |
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import org.gvsig.fmap.dal.feature.exceptions.NullFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exceptions.SelectionNotAllowedException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreCancelEditingException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreDeleteEditableFeatureException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreDeleteFeatureException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreEditException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreInsertFeatureException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreRedoException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreUndoException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreUpdateFeatureException; |
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import org.gvsig.fmap.dal.feature.exceptions.StoreUpdateFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exceptions.ValidateFeaturesException; |
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import org.gvsig.fmap.dal.feature.exceptions.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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|
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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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|
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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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|
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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.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 DataStoreParameters getParameters() {
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return parameters;
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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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|
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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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|
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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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public FeatureIndexes getIndexes() {
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return this.indexes; |
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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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// ====================================================================
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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 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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} |
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|
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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()); |
531 |
} |
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// FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
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// fixFeatureType((DefaultFeatureType) feature.getType());
|
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} |
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|
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private void exitEditingMode() { |
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commands.clear(); |
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featureManager = null;
|
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spatialManager = null;
|
540 |
featureTypeManager = null;
|
541 |
commands = null;
|
542 |
|
543 |
mode = MODE_QUERY; |
544 |
hasStrongChanges = true; // Lo deja a true por si las moscas |
545 |
} |
546 |
|
547 |
synchronized public void edit() throws DataException { |
548 |
edit(MODE_FULLEDIT); |
549 |
} |
550 |
|
551 |
synchronized public void edit(int mode) throws DataException { |
552 |
try {
|
553 |
if ( this.mode != MODE_QUERY ) { |
554 |
throw new AlreadyEditingException(this.getName()); |
555 |
} |
556 |
if (!this.provider.supportsAppendMode()) { |
557 |
mode = MODE_FULLEDIT; |
558 |
} |
559 |
switch (mode) {
|
560 |
case MODE_QUERY:
|
561 |
throw new IllegalStateException(this.getName()); |
562 |
|
563 |
case MODE_FULLEDIT:
|
564 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
565 |
featureManager = new FeatureManager(new MemoryExpansionAdapter()); |
566 |
featureTypeManager = new FeatureTypeManager(
|
567 |
new MemoryExpansionAdapter());
|
568 |
spatialManager = new SpatialManager();
|
569 |
|
570 |
commands = new FeatureCommandsRecord(featureManager,
|
571 |
spatialManager, featureTypeManager); |
572 |
this.mode = MODE_FULLEDIT;
|
573 |
hasStrongChanges = false;
|
574 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
575 |
break;
|
576 |
case MODE_APPEND:
|
577 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
578 |
this.provider.beginAppend();
|
579 |
this.mode = MODE_APPEND;
|
580 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
581 |
break;
|
582 |
} |
583 |
} catch (Exception e) { |
584 |
throw new StoreEditException(e, this.getName()); |
585 |
} |
586 |
} |
587 |
|
588 |
public boolean isEditing() { |
589 |
return mode == MODE_FULLEDIT;
|
590 |
} |
591 |
|
592 |
public boolean isAppending() { |
593 |
return mode == MODE_APPEND;
|
594 |
} |
595 |
|
596 |
synchronized public void update(EditableFeatureType type) |
597 |
throws DataException {
|
598 |
try {
|
599 |
checkInEditingMode(); |
600 |
if (type == null) { |
601 |
throw new NullFeatureTypeException(getName()); |
602 |
} |
603 |
// FIXME: Comprobar que es un featureType aceptable.
|
604 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
605 |
newVersionOfUpdate(); |
606 |
|
607 |
FeatureType oldt = type.getSource().getCopy(); |
608 |
FeatureType newt = type.getNotEditableCopy(); |
609 |
commands.update(newt, oldt); |
610 |
|
611 |
if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
612 |
hasStrongChanges = true;
|
613 |
} |
614 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
615 |
} catch (Exception e) { |
616 |
throw new StoreUpdateFeatureTypeException(e, this.getName()); |
617 |
} |
618 |
} |
619 |
|
620 |
synchronized public void delete(Feature feature) throws DataException { |
621 |
try {
|
622 |
checkInEditingMode(); |
623 |
checkIsOwnFeature(feature); |
624 |
if (feature instanceof EditableFeature) { |
625 |
throw new StoreDeleteEditableFeatureException(getName()); |
626 |
} |
627 |
notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
628 |
this.commands.delete(feature);
|
629 |
newVersionOfUpdate(); |
630 |
hasStrongChanges = true;
|
631 |
notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
632 |
} catch (Exception e) { |
633 |
throw new StoreDeleteFeatureException(e, this.getName()); |
634 |
} |
635 |
} |
636 |
|
637 |
private static EditableFeature lastChangedFeature = null; |
638 |
|
639 |
synchronized public void insert(EditableFeature feature) |
640 |
throws DataException {
|
641 |
try {
|
642 |
switch (mode) {
|
643 |
case MODE_QUERY:
|
644 |
throw new NeedEditingModeException(this.getName()); |
645 |
|
646 |
case MODE_APPEND:
|
647 |
checkIsOwnFeature(feature); |
648 |
if (feature.getSource() != null) { |
649 |
throw new NoNewFeatureInsertException(this.getName()); |
650 |
} |
651 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
652 |
feature.validate(Feature.UPDATE); |
653 |
provider.append(feature); |
654 |
hasStrongChanges = true;
|
655 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
656 |
break;
|
657 |
|
658 |
case MODE_FULLEDIT:
|
659 |
checkIsOwnFeature(feature); |
660 |
if (feature.getSource() != null) { |
661 |
throw new NoNewFeatureInsertException(this.getName()); |
662 |
} |
663 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
664 |
newVersionOfUpdate(); |
665 |
if (lastChangedFeature.getSource() != feature.getSource()) {
|
666 |
lastChangedFeature = feature; |
667 |
feature.validate(Feature.UPDATE); |
668 |
lastChangedFeature = null;
|
669 |
} |
670 |
commands.insert(feature.getNotEditableCopy()); |
671 |
hasStrongChanges = true;
|
672 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
673 |
break;
|
674 |
} |
675 |
} catch (Exception e) { |
676 |
throw new StoreInsertFeatureException(e, this.getName()); |
677 |
} |
678 |
} |
679 |
|
680 |
synchronized public void update(EditableFeature feature) |
681 |
throws DataException {
|
682 |
try {
|
683 |
if ((feature).getSource() == null) { |
684 |
insert(feature); |
685 |
return;
|
686 |
} |
687 |
checkInEditingMode(); |
688 |
checkIsOwnFeature(feature); |
689 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
690 |
newVersionOfUpdate(); |
691 |
if (lastChangedFeature.getSource() != feature.getSource()) {
|
692 |
lastChangedFeature = feature; |
693 |
feature.validate(Feature.UPDATE); |
694 |
lastChangedFeature = null;
|
695 |
} |
696 |
|
697 |
Feature oldf = feature.getSource(); |
698 |
Feature newf = feature.getNotEditableCopy(); |
699 |
commands.update(newf, oldf); |
700 |
|
701 |
hasStrongChanges = true;
|
702 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
703 |
} catch (Exception e) { |
704 |
throw new StoreUpdateFeatureException(e, this.getName()); |
705 |
} |
706 |
} |
707 |
|
708 |
synchronized public void redo() throws DataException { |
709 |
try {
|
710 |
checkInEditingMode(); |
711 |
Command redo = commands.getNextRedoCommand(); |
712 |
notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
713 |
newVersionOfUpdate(); |
714 |
commands.redo(); |
715 |
hasStrongChanges = true;
|
716 |
notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
717 |
} catch (Exception e) { |
718 |
throw new StoreRedoException(e, this.getName()); |
719 |
} |
720 |
} |
721 |
|
722 |
synchronized public void undo() throws DataException { |
723 |
try {
|
724 |
checkInEditingMode(); |
725 |
Command undo = commands.getNextUndoCommand(); |
726 |
notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
727 |
newVersionOfUpdate(); |
728 |
commands.undo(); |
729 |
hasStrongChanges = true;
|
730 |
notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
731 |
} catch (Exception e) { |
732 |
throw new StoreUndoException(e, this.getName()); |
733 |
} |
734 |
} |
735 |
|
736 |
synchronized public CommandsRecord getCommandsRecord() throws DataException { |
737 |
checkInEditingMode(); |
738 |
return commands;
|
739 |
} |
740 |
|
741 |
synchronized public void cancelEditing() throws DataException { |
742 |
try {
|
743 |
checkInEditingMode(); |
744 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
745 |
exitEditingMode(); |
746 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
747 |
} catch (Exception e) { |
748 |
throw new StoreCancelEditingException(e, this.getName()); |
749 |
} |
750 |
} |
751 |
|
752 |
synchronized public void finishEditing() throws DataException { |
753 |
try {
|
754 |
switch (mode) {
|
755 |
case MODE_QUERY:
|
756 |
throw new NeedEditingModeException(this.getName()); |
757 |
|
758 |
case MODE_APPEND:
|
759 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
760 |
provider.endAppend(); |
761 |
exitEditingMode(); |
762 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
763 |
break;
|
764 |
|
765 |
case MODE_FULLEDIT:
|
766 |
if (!hasStrongChanges) {
|
767 |
performLightEditing(); |
768 |
return;
|
769 |
} |
770 |
if (!this.allowWrite()) { |
771 |
throw new WriteNotAllowedException(getName()); |
772 |
} |
773 |
|
774 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
775 |
validateFeatures(Feature.FINISH_EDITING); |
776 |
provider.performEditing(featureManager.getInserted(), |
777 |
featureManager.getUpdated(), featureManager |
778 |
.getDeleted()); |
779 |
exitEditingMode(); |
780 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
781 |
break;
|
782 |
} |
783 |
} catch (Exception e) { |
784 |
throw new FinishEditingException(e); |
785 |
} |
786 |
} |
787 |
|
788 |
private void performLightEditing() throws DataException { |
789 |
throw new NotYetImplemented( |
790 |
"lightFinishEdition not yet implemented");
|
791 |
|
792 |
// TODO: implementar
|
793 |
// notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING);
|
794 |
// exitEditingMode();
|
795 |
// notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING);
|
796 |
} |
797 |
|
798 |
|
799 |
public boolean isAppendModeSupported() { |
800 |
return this.provider.supportsAppendMode(); |
801 |
} |
802 |
|
803 |
|
804 |
public void export(FeatureExplorer explorer, FeatureStoreParameters params) |
805 |
throws DataException {
|
806 |
|
807 |
if (this.getFeatureTypes().size() != 1) { |
808 |
throw new NotYetImplemented( |
809 |
"export whith more than one type not yet implemented");
|
810 |
} |
811 |
try {
|
812 |
FeatureType type = this.getDefaultFeatureType();
|
813 |
params.setDefaultFeatureType(type); |
814 |
explorer.add(params); |
815 |
|
816 |
DataManager manager = DALLocator.getDataManager(); |
817 |
FeatureStore target = (FeatureStore) manager |
818 |
.createStore(params); |
819 |
target.edit(); |
820 |
|
821 |
FeatureSet features = this.getFeatureSet();
|
822 |
Iterator it1 = features.iterator();
|
823 |
while (it1.hasNext()) {
|
824 |
Feature feature = (Feature) it1.next(); |
825 |
target.insert(target.createNewFeature(type, feature)); |
826 |
} |
827 |
features.dispose(); |
828 |
target.finishEditing(); |
829 |
target.dispose(); |
830 |
} catch (Exception e) { |
831 |
throw new DataExportException(e, params.toString()); |
832 |
} |
833 |
} |
834 |
|
835 |
//
|
836 |
// ====================================================================
|
837 |
// Obtencion de datos
|
838 |
// getDataCollection, getFeatureCollection
|
839 |
//
|
840 |
|
841 |
public DataSet getDataSet() throws DataException { |
842 |
checkNotInAppendMode(); |
843 |
FeatureQuery query = new FeatureQuery(this.getDefaultFeatureType()); |
844 |
return new DefaultFeatureSet(this, query); |
845 |
} |
846 |
|
847 |
public DataSet getDataSet(DataQuery dataQuery)
|
848 |
throws DataException {
|
849 |
checkNotInAppendMode(); |
850 |
return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
851 |
} |
852 |
|
853 |
public void getDataSet(Observer observer) throws DataException { |
854 |
checkNotInAppendMode(); |
855 |
this.getFeatureSet(null, observer); |
856 |
} |
857 |
|
858 |
public void getDataSet(DataQuery dataQuery, Observer observer) |
859 |
throws DataException {
|
860 |
checkNotInAppendMode(); |
861 |
this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
862 |
} |
863 |
|
864 |
public FeatureSet getFeatureSet() throws DataException { |
865 |
checkNotInAppendMode(); |
866 |
FeatureQuery query = new FeatureQuery(this.getDefaultFeatureType()); |
867 |
return new DefaultFeatureSet(this, query); |
868 |
} |
869 |
|
870 |
public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
871 |
throws DataException {
|
872 |
checkNotInAppendMode(); |
873 |
fixFeatureQuery(featureQuery); |
874 |
return new DefaultFeatureSet(this, featureQuery); |
875 |
} |
876 |
|
877 |
private void fixFeatureQuery(FeatureQuery featureQuery) |
878 |
throws DataException {
|
879 |
featureQuery.setFeatureType(this.fixFeatureType((DefaultFeatureType) featureQuery.getFeatureType()));
|
880 |
if (featureQuery.getAttributeNames() != null){ |
881 |
DefaultFeatureType originalType = (DefaultFeatureType) featureQuery |
882 |
.getFeatureType(); |
883 |
featureQuery.setFeatureType(originalType.getSubtype(featureQuery |
884 |
.getAttributeNames())); |
885 |
} |
886 |
} |
887 |
|
888 |
public void getFeatureSet(Observer observer) |
889 |
throws DataException {
|
890 |
checkNotInAppendMode(); |
891 |
this.getFeatureSet(null, observer); |
892 |
} |
893 |
|
894 |
public void getFeatureSet(FeatureQuery query, Observer observer) |
895 |
throws DataException {
|
896 |
class LoadInBackGround implements Runnable { |
897 |
private FeatureStore store;
|
898 |
private FeatureQuery query;
|
899 |
private Observer observer; |
900 |
|
901 |
public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
902 |
Observer observer) {
|
903 |
this.store = store;
|
904 |
this.query = query;
|
905 |
this.observer = observer;
|
906 |
} |
907 |
|
908 |
public void run() { |
909 |
try {
|
910 |
FeatureSet collection = store.getFeatureSet(query); |
911 |
observer.update( |
912 |
store, |
913 |
new DefaultFeatureStoreNotification(
|
914 |
store, |
915 |
FeatureStoreNotification.LOAD_FINISHED, |
916 |
collection |
917 |
) |
918 |
); |
919 |
} catch (Exception e) { |
920 |
observer.update( |
921 |
store, |
922 |
new DefaultFeatureStoreNotification(
|
923 |
store, |
924 |
FeatureStoreNotification.LOAD_FINISHED, |
925 |
e |
926 |
) |
927 |
); |
928 |
} |
929 |
} |
930 |
} |
931 |
|
932 |
checkNotInAppendMode(); |
933 |
if (query == null) { |
934 |
query = new FeatureQuery(this.getDefaultFeatureType()); |
935 |
} |
936 |
LoadInBackGround task = new LoadInBackGround(this, query, observer); |
937 |
Thread thread = new Thread(task); |
938 |
thread.run(); |
939 |
} |
940 |
|
941 |
public Feature getFeatureByReference(FeatureReference reference) throws DataException { |
942 |
checkNotInAppendMode(); |
943 |
return this.getFeatureByReference(reference, this.getDefaultFeatureType()); |
944 |
} |
945 |
|
946 |
public Feature getFeatureByReference(FeatureReference reference, FeatureType featureType)
|
947 |
throws DataException {
|
948 |
checkNotInAppendMode(); |
949 |
featureType = fixFeatureType((DefaultFeatureType) featureType); |
950 |
// TODO comprobar que el id es de este store
|
951 |
|
952 |
if (this.mode == MODE_FULLEDIT) { |
953 |
Feature f = featureManager.get(reference, this, featureType);
|
954 |
if (f!=null) { |
955 |
return f;
|
956 |
} |
957 |
} |
958 |
return new DefaultFeature(this, this.provider |
959 |
.getFeatureDataByReference((FeatureReferenceProviderServices) reference)); |
960 |
} |
961 |
|
962 |
//
|
963 |
// ====================================================================
|
964 |
// Gestion de features
|
965 |
//
|
966 |
|
967 |
private FeatureType fixFeatureType(DefaultFeatureType type)
|
968 |
throws DataException {
|
969 |
FeatureType defaultType = this.getDefaultFeatureType();
|
970 |
if (type == null || type.equals(defaultType)) { |
971 |
return defaultType;
|
972 |
} |
973 |
if (type.isSubtypeOf(defaultType)) {
|
974 |
return type;
|
975 |
} |
976 |
Iterator iter = this.getFeatureTypes().iterator(); |
977 |
FeatureType tmpType; |
978 |
while (iter.hasNext()) {
|
979 |
tmpType = (FeatureType) iter.next(); |
980 |
if (type.equals(tmpType) || type.isSubtypeOf(tmpType)) {
|
981 |
return type;
|
982 |
} |
983 |
|
984 |
} |
985 |
throw new IllegalFeatureTypeException(getName()); |
986 |
} |
987 |
|
988 |
public void validateFeatures(int mode) throws DataException { |
989 |
try {
|
990 |
checkNotInAppendMode(); |
991 |
FeatureSet collection = this.getFeatureSet();
|
992 |
Iterator iter = collection.iterator();
|
993 |
long previousVersionOfUpdate = currentVersionOfUpdate();
|
994 |
while (iter.hasNext()) {
|
995 |
((DefaultFeature) iter.next()).validate(mode); |
996 |
if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
997 |
throw new ConcurrentDataModificationException(getName()); |
998 |
} |
999 |
} |
1000 |
} catch (Exception e) { |
1001 |
throw new ValidateFeaturesException(e, getName()); |
1002 |
} |
1003 |
} |
1004 |
|
1005 |
public FeatureType getDefaultFeatureType() throws DataException { |
1006 |
try {
|
1007 |
if (isEditing()) {
|
1008 |
return featureTypeManager.getType(defaultFeatureType.getId());
|
1009 |
} |
1010 |
return defaultFeatureType;
|
1011 |
} catch (Exception e) { |
1012 |
throw new GetFeatureTypeException(e, getName()); |
1013 |
} |
1014 |
} |
1015 |
|
1016 |
public List getFeatureTypes() throws DataException { |
1017 |
try {
|
1018 |
List types;
|
1019 |
if (isEditing()) {
|
1020 |
types=new ArrayList(); |
1021 |
Iterator it=featureTypes.iterator();
|
1022 |
while (it.hasNext()) {
|
1023 |
FeatureType type = (FeatureType) it.next(); |
1024 |
type=featureTypeManager.getType(type.getId()); |
1025 |
if (type!=null) { |
1026 |
types.add(type); |
1027 |
} |
1028 |
} |
1029 |
it = featureTypeManager.newsIterator(); |
1030 |
while (it.hasNext()) {
|
1031 |
FeatureType type = (FeatureType) it.next(); |
1032 |
types.add(type); |
1033 |
} |
1034 |
} else {
|
1035 |
types = featureTypes; |
1036 |
} |
1037 |
return Collections.unmodifiableList(types); |
1038 |
} catch (Exception e) { |
1039 |
throw new GetFeatureTypeException(e, getName()); |
1040 |
} |
1041 |
} |
1042 |
|
1043 |
public Feature createFeature(FeatureData data)
|
1044 |
throws DataException {
|
1045 |
DefaultFeature feature = new DefaultFeature(this, data); |
1046 |
return feature;
|
1047 |
} |
1048 |
|
1049 |
public Feature createFeature(FeatureData data, FeatureType type)
|
1050 |
throws DataException {
|
1051 |
// FIXME: falta por implementar
|
1052 |
// Comprobar si es un subtipo del feature de data
|
1053 |
// y construir un feature usando el subtipo.
|
1054 |
// Probablemente requiera generar una copia del data.
|
1055 |
throw new NotYetImplemented(); |
1056 |
} |
1057 |
|
1058 |
public EditableFeature createNewFeature(FeatureType type,
|
1059 |
Feature defaultValues) |
1060 |
throws DataException {
|
1061 |
try {
|
1062 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1063 |
FeatureData data = this.provider.createFeatureData(type);
|
1064 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, |
1065 |
data); |
1066 |
feature.initializeValues(defaultValues); |
1067 |
return feature;
|
1068 |
} catch (Exception e) { |
1069 |
throw new CreateFeatureException(e, getName()); |
1070 |
} |
1071 |
} |
1072 |
|
1073 |
public EditableFeature createNewFeature(FeatureType type,
|
1074 |
boolean defaultValues)
|
1075 |
throws DataException {
|
1076 |
try {
|
1077 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1078 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, type); |
1079 |
if (defaultValues) {
|
1080 |
feature.initializeValues(); |
1081 |
} |
1082 |
return feature;
|
1083 |
} catch (Exception e) { |
1084 |
throw new CreateFeatureException(e, getName()); |
1085 |
} |
1086 |
} |
1087 |
|
1088 |
public EditableFeature createNewFeature(boolean defaultValues) |
1089 |
throws DataException {
|
1090 |
return this.createNewFeature(this.getDefaultFeatureType(), defaultValues); |
1091 |
} |
1092 |
|
1093 |
public EditableFeature createNewFeature() throws DataException { |
1094 |
return this.createNewFeature(this.getDefaultFeatureType(), true); |
1095 |
} |
1096 |
|
1097 |
public EditableFeatureType createFeatureType() {
|
1098 |
return new DefaultEditableFeatureType(); |
1099 |
} |
1100 |
|
1101 |
public boolean isLocksSupported() { |
1102 |
return this.provider.isLocksSupported(); |
1103 |
} |
1104 |
|
1105 |
public Logger getLogger() { |
1106 |
return DefaultFeatureStore.logger;
|
1107 |
} |
1108 |
|
1109 |
public FeatureIndex createIndex(FeatureType featureType,
|
1110 |
String attributeName, String indexName) throws ProviderNotRegisteredException, InitializeException { |
1111 |
checkNotInAppendMode(); |
1112 |
FeatureIndexProviderServices index = null;
|
1113 |
index = getManager().createFeatureIndexProvider(null, this, featureType, indexName, featureType.getAttributeDescriptor(attributeName)); |
1114 |
try {
|
1115 |
index.fill(); |
1116 |
} catch (FeatureIndexException e) {
|
1117 |
throw new InitializeException(index.getName(), e); |
1118 |
} |
1119 |
((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
1120 |
return index;
|
1121 |
} |
1122 |
|
1123 |
public void beginEditingGroup(String description) |
1124 |
throws NeedEditingModeException {
|
1125 |
checkInEditingMode(); |
1126 |
commands.startComplex(description); |
1127 |
} |
1128 |
|
1129 |
public void endEditingGroup() throws NeedEditingModeException { |
1130 |
checkInEditingMode(); |
1131 |
commands.endComplex(); |
1132 |
} |
1133 |
} |