root / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 35464
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2008 IVER T.I. S.A. {{Task}}
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*/
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package org.gvsig.fmap.dal.feature.impl; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Map.Entry; |
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import java.util.Set; |
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|
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import org.cresques.cts.IProjection; |
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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 org.gvsig.fmap.dal.DALLocator; |
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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.DataServerExplorer; |
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import org.gvsig.fmap.dal.DataSet; |
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataStoreNotification; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.exception.CloseException; |
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import org.gvsig.fmap.dal.exception.CreateException; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.OpenException; |
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import org.gvsig.fmap.dal.exception.ReadException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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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.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureCache; |
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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.FeatureLocks; |
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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.FeatureReferenceSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSelection; |
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import org.gvsig.fmap.dal.feature.FeatureSet; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureStoreNotification; |
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import org.gvsig.fmap.dal.feature.FeatureStoreTransforms; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.feature.exception.AlreadyEditingException; |
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import org.gvsig.fmap.dal.feature.exception.ConcurrentDataModificationException; |
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import org.gvsig.fmap.dal.feature.exception.CreateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.DataExportException; |
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import org.gvsig.fmap.dal.feature.exception.FeatureIndexException; |
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import org.gvsig.fmap.dal.feature.exception.FinishEditingException; |
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import org.gvsig.fmap.dal.feature.exception.GetFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.IllegalFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.IllegalFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.NeedEditingModeException; |
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import org.gvsig.fmap.dal.feature.exception.NoNewFeatureInsertException; |
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import org.gvsig.fmap.dal.feature.exception.NullFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindDefaultFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.PersistenceCantFindFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.PersistenceStoreAlreadyLoadedException; |
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import org.gvsig.fmap.dal.feature.exception.SelectionNotAllowedException; |
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import org.gvsig.fmap.dal.feature.exception.StoreCancelEditingException; |
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import org.gvsig.fmap.dal.feature.exception.StoreDeleteEditableFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreDeleteFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreEditException; |
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import org.gvsig.fmap.dal.feature.exception.StoreInsertFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureException; |
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import org.gvsig.fmap.dal.feature.exception.StoreUpdateFeatureTypeException; |
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import org.gvsig.fmap.dal.feature.exception.ValidateFeaturesException; |
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import org.gvsig.fmap.dal.feature.exception.WriteNotAllowedException; |
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import org.gvsig.fmap.dal.feature.impl.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.impl.undo.DefaultFeatureCommandsStack; |
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import org.gvsig.fmap.dal.feature.impl.undo.FeatureCommandsStack; |
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import org.gvsig.fmap.dal.feature.spi.DefaultFeatureProvider; |
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import org.gvsig.fmap.dal.feature.spi.FeatureProvider; |
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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.cache.FeatureCacheProvider; |
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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.dal.resource.Resource; |
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import org.gvsig.fmap.dal.spi.DataStoreInitializer; |
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import org.gvsig.fmap.dal.spi.DataStoreProvider; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.metadata.MetadataLocator; |
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import org.gvsig.metadata.MetadataManager; |
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import org.gvsig.metadata.exceptions.MetadataException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposableIterator; |
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import org.gvsig.tools.dispose.impl.AbstractDisposable; |
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import org.gvsig.tools.dynobject.DelegatedDynObject; |
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import org.gvsig.tools.dynobject.DynClass; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.gvsig.tools.dynobject.DynObjectManager; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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import org.gvsig.tools.dynobject.exception.DynMethodException; |
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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.Observable; |
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import org.gvsig.tools.observer.Observer; |
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import org.gvsig.tools.observer.impl.DelegateWeakReferencingObservable; |
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import org.gvsig.tools.persistence.PersistenceManager; |
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import org.gvsig.tools.persistence.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.gvsig.tools.undo.RedoException; |
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import org.gvsig.tools.undo.UndoException; |
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import org.gvsig.tools.undo.command.Command; |
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import org.gvsig.tools.visitor.Visitor; |
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public final class DefaultFeatureStore extends AbstractDisposable implements |
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DataStoreInitializer, FeatureStoreProviderServices, FeatureStore, |
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Observer {
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final static private Logger logger = |
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LoggerFactory.getLogger(DefaultFeatureStore.class); |
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private static final String PERSISTENCE_DEFINITION_NAME = "FeatureStore"; |
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private DataStoreParameters parameters = null; |
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private FeatureSelection selection;
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private FeatureLocks locks;
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private DelegateWeakReferencingObservable delegateObservable =
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new DelegateWeakReferencingObservable(this); |
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private FeatureCommandsStack 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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private FeatureType defaultFeatureType = null; |
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private List featureTypes = new ArrayList(); |
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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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private boolean hasInserts = 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 DefaultFeatureStoreTransforms transforms;
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private DelegatedDynObject metadata;
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private Set metadataChildren; |
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private Long featureCount = null; |
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private long temporalOid = 0; |
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private FeatureCacheProvider cache;
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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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public void intializePhase1(DataManager dataManager, |
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DataStoreParameters parameters) throws InitializeException {
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DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
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this.metadata =
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(DelegatedDynObject) dynManager.createDynObject( |
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METADATA_DEFINITION_NAME, MetadataManager.METADATA_NAMESPACE); |
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this.dataManager = (DefaultDataManager)dataManager;
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this.parameters = parameters;
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this.transforms = new DefaultFeatureStoreTransforms(this); |
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try {
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indexes = new DefaultFeatureIndexes(this); |
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} catch (DataException e) {
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throw new InitializeException(e); |
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} |
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} |
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public void intializePhase2(DataStoreProvider provider) { |
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this.provider = (FeatureStoreProvider) provider;
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this.delegate(provider);
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this.metadataChildren = new HashSet(); |
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this.metadataChildren.add(provider);
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} |
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public DataStoreParameters getParameters() {
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return parameters;
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} |
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public int getMode() { |
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return this.mode; |
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} |
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public DataManager getManager() {
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return this.dataManager; |
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} |
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public Iterator getChildren() { |
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return this.provider.getChilds(); |
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} |
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public FeatureStoreProvider getProvider() {
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return this.provider; |
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} |
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public FeatureManager getFeatureManager() {
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return this.featureManager; |
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} |
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public void setFeatureTypes(List types, FeatureType defaultType) { |
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this.featureTypes = types;
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this.defaultFeatureType = defaultType;
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} |
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public void open() throws OpenException { |
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// TODO: Se puede hacer un open estando en edicion ?
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this.notifyChange(DataStoreNotification.BEFORE_OPEN);
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this.provider.open();
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this.notifyChange(DataStoreNotification.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.featureCount = null; |
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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(DataStoreNotification.BEFORE_CLOSE);
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this.featureCount = null; |
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this.provider.close();
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this.notifyChange(DataStoreNotification.AFTER_CLOSE);
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} |
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protected void doDispose() throws BaseException { |
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this.notifyChange(DataStoreNotification.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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this.featureCount = 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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if (this.featureTypeManager != null) { |
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this.featureTypeManager.dispose();
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this.featureTypeManager = 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(DataStoreNotification.AFTER_DISPOSE);
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if (delegateObservable != null) { |
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this.delegateObservable.deleteObservers();
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this.delegateObservable = null; |
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} |
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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, 0); |
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} |
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public DataServerExplorer getExplorer() throws ReadException, |
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ValidateDataParametersException { |
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return this.provider.getExplorer(); |
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} |
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/*
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* public Metadata getMetadata() throws MetadataNotFoundException {
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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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*
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* // TODO: Estando en edicion el Envelope deberia de
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* // actualizarse usando el spatialManager
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* return this.provider.getMetadata();
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* }
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*/
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public Envelope getEnvelope() throws DataException { |
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if (this.mode == MODE_FULLEDIT) { |
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return this.spatialManager.getEnvelope(); |
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} |
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return this.provider.getEnvelope(); |
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} |
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/**
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* @deprecated use getDefaultFeatureType().getDefaultSRS()
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*/
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public IProjection 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 FeatureProvider createDefaultFeatureProvider(FeatureType type)
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throws DataException {
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if (type.hasOID()) {
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return new DefaultFeatureProvider(type, this.provider |
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.createNewOID()); |
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} |
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return new DefaultFeatureProvider(type); |
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} |
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public void saveToState(PersistentState state) throws PersistenceException { |
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if (this.mode != FeatureStore.MODE_QUERY) { |
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throw new PersistenceException(new IllegalStateException(this |
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.getName())); |
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} |
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state.set("dataStoreName", this.getName()); |
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state.set("parameters", this.parameters); |
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state.set("selection", this.selection); |
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state.set("transforms", this.transforms); |
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// TODO locks persistence
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// state.set("locks", this.locks);
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// TODO indexes persistence
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// state.set("indexes", this.indexes);
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Map evaluatedAttr = new HashMap(1); |
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Iterator iterType = featureTypes.iterator();
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Iterator iterAttr;
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FeatureType type; |
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DefaultFeatureAttributeDescriptor attr; |
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List attrs;
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while (iterType.hasNext()) {
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type = (FeatureType) iterType.next(); |
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attrs = new ArrayList(); |
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iterAttr = type.iterator(); |
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while (iterAttr.hasNext()) {
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attr = (DefaultFeatureAttributeDescriptor) iterAttr.next(); |
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if ((attr.getEvaluator() != null) |
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&& (attr.getEvaluator() instanceof Persistent)) {
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attrs.add(attr); |
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} |
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} |
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if (!attrs.isEmpty()) {
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evaluatedAttr.put(type.getId(), attrs); |
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} |
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} |
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if (evaluatedAttr.isEmpty()) {
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evaluatedAttr = null;
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} |
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state.set("evaluatedAttributes", evaluatedAttr);
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state.set("defaultFeatureTypeId", defaultFeatureType.getId());
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} |
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public void loadFromState(PersistentState state) |
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throws PersistenceException {
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if (this.provider != null) { |
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throw new PersistenceStoreAlreadyLoadedException(this.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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DataStoreParameters params = |
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(DataStoreParameters) state.get("parameters");
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try {
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this.dataManager.intializeDataStore(this, params); |
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this.selection = (FeatureSelection) state.get("selection"); |
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this.transforms =
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(DefaultFeatureStoreTransforms) state.get("transforms");
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Map evaluatedAttributes = (Map) state.get("evaluatedAttributes"); |
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if ((evaluatedAttributes != null) && !evaluatedAttributes.isEmpty()) { |
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List attrs;
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Iterator iterEntries =
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evaluatedAttributes.entrySet().iterator(); |
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Entry entry; |
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while (iterEntries.hasNext()) {
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entry = (Entry) iterEntries.next(); |
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attrs = (List) entry.getValue();
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if (attrs.isEmpty()) {
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continue;
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} |
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int fTypePos = -1; |
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DefaultFeatureType type = null;
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for (int i = 0; i < featureTypes.size(); i++) { |
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type = (DefaultFeatureType) featureTypes.get(i); |
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if (type.getId().equals(entry.getKey())) {
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fTypePos = i; |
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break;
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} |
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} |
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if (fTypePos < 0) { |
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throw new PersistenceCantFindFeatureTypeException(this |
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.getName(), (String) entry.getKey());
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} |
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DefaultEditableFeatureType eType = |
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(DefaultEditableFeatureType) type.getEditable(); |
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Iterator iterAttr = attrs.iterator();
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FeatureAttributeDescriptor attr; |
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while (iterAttr.hasNext()) {
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attr = (FeatureAttributeDescriptor) iterAttr.next(); |
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eType.addLike(attr); |
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} |
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featureTypes.set(fTypePos, eType.getNotEditableCopy()); |
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} |
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|
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} |
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String defFTypeid = state.getString("defaultFeatureTypeId"); |
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FeatureType ftype = null;
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if (!this.defaultFeatureType.getId().equals( |
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state.getString("defaultFeatureTypeId"))) {
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|
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ftype = getFeatureType(defFTypeid); |
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if (ftype == null) { |
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throw new PersistenceCantFindDefaultFeatureTypeException( |
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this.getName(), defFTypeid);
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} |
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this.defaultFeatureType = ftype;
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} |
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|
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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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|
492 |
public static void registerPersistenceDefinition() { |
493 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
494 |
if (manager.getDefinition(PERSISTENCE_DEFINITION_NAME) == null) { |
495 |
DynStruct definition = |
496 |
manager.addDefinition(DefaultFeatureStore.class, |
497 |
PERSISTENCE_DEFINITION_NAME, PERSISTENCE_DEFINITION_NAME |
498 |
+ " Persistent definition", null, null); |
499 |
definition.addDynFieldString("dataStoreName").setMandatory(true) |
500 |
.setPersistent(true);
|
501 |
|
502 |
definition.addDynFieldObject("parameters").setClassOfValue(
|
503 |
DynObject.class).setMandatory(true).setPersistent(true); |
504 |
|
505 |
definition.addDynFieldObject("selection").setClassOfValue(
|
506 |
FeatureSelection.class).setMandatory(false).setPersistent(true); |
507 |
|
508 |
definition.addDynFieldObject("transforms").setClassOfValue(
|
509 |
DefaultFeatureStoreTransforms.class).setMandatory(true)
|
510 |
.setPersistent(true);
|
511 |
|
512 |
definition.addDynFieldMap("evaluatedAttributes").setClassOfItems(
|
513 |
List.class) // List<DefaultFeatureAttributeDescriptor> |
514 |
.setMandatory(false).setPersistent(true); |
515 |
|
516 |
definition.addDynFieldString("defaultFeatureTypeId").setMandatory(
|
517 |
true).setPersistent(true); |
518 |
} |
519 |
} |
520 |
|
521 |
public static void registerMetadataDefinition() throws MetadataException { |
522 |
MetadataManager manager = MetadataLocator.getMetadataManager(); |
523 |
if (manager.getDefinition(METADATA_DEFINITION_NAME) == null) { |
524 |
DynStruct metadataDefinition = |
525 |
manager.addDefinition(METADATA_DEFINITION_NAME, null);
|
526 |
metadataDefinition.extend(manager |
527 |
.getDefinition(DataStore.METADATA_DEFINITION_NAME)); |
528 |
} |
529 |
} |
530 |
|
531 |
//
|
532 |
// ====================================================================
|
533 |
// Gestion de la seleccion
|
534 |
//
|
535 |
|
536 |
public void setSelection(DataSet selection) throws DataException { |
537 |
this.setSelection((FeatureSet) selection);
|
538 |
} |
539 |
|
540 |
public DataSet createSelection() throws DataException { |
541 |
return createFeatureSelection();
|
542 |
} |
543 |
|
544 |
public DataSet getSelection() throws DataException { |
545 |
return this.getFeatureSelection(); |
546 |
} |
547 |
|
548 |
public void setSelection(FeatureSet selection) throws DataException { |
549 |
setSelection(selection, true);
|
550 |
} |
551 |
|
552 |
/**
|
553 |
* @see #setSelection(FeatureSet)
|
554 |
* @param undoable
|
555 |
* if the action must be undoable
|
556 |
*/
|
557 |
public void setSelection(FeatureSet selection, boolean undoable) |
558 |
throws DataException {
|
559 |
if (selection == null) { |
560 |
if (undoable) {
|
561 |
throw new SelectionNotAllowedException(getName()); |
562 |
} |
563 |
|
564 |
} else {
|
565 |
if (selection.equals(this.selection)) { |
566 |
return;
|
567 |
} |
568 |
if (!selection.isFromStore(this)) { |
569 |
throw new SelectionNotAllowedException(getName()); |
570 |
} |
571 |
} |
572 |
|
573 |
if (this.selection != null) { |
574 |
this.selection.deleteObserver(this); |
575 |
} |
576 |
if (selection == null) { |
577 |
if (this.selection != null) { |
578 |
this.selection.dispose();
|
579 |
} |
580 |
this.selection = null; |
581 |
return;
|
582 |
} |
583 |
if (selection instanceof FeatureSelection) { |
584 |
if (undoable && isEditing()) {
|
585 |
commands.selectionSet(this, this.selection, |
586 |
(FeatureSelection) selection); |
587 |
} |
588 |
if (this.selection != null) { |
589 |
this.selection.dispose();
|
590 |
} |
591 |
this.selection = (FeatureSelection) selection;
|
592 |
} else {
|
593 |
if (undoable && isEditing()) {
|
594 |
commands.startComplex("_selectionSet");
|
595 |
} |
596 |
if (selection instanceof DefaultFeatureSelection) { |
597 |
DefaultFeatureSelection defSelection = |
598 |
(DefaultFeatureSelection) selection; |
599 |
defSelection.deselectAll(undoable); |
600 |
defSelection.select(selection, undoable); |
601 |
} else {
|
602 |
this.selection.deselectAll();
|
603 |
this.selection.select(selection);
|
604 |
} |
605 |
if (undoable && isEditing()) {
|
606 |
commands.endComplex(); |
607 |
} |
608 |
} |
609 |
this.selection.addObserver(this); |
610 |
|
611 |
this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
612 |
} |
613 |
|
614 |
public FeatureSelection createFeatureSelection() throws DataException { |
615 |
return this.provider.createFeatureSelection(); |
616 |
} |
617 |
|
618 |
public FeatureSelection getFeatureSelection() throws DataException { |
619 |
if (selection == null) { |
620 |
this.selection = createFeatureSelection();
|
621 |
this.selection.addObserver(this); |
622 |
} |
623 |
return selection;
|
624 |
} |
625 |
|
626 |
//
|
627 |
// ====================================================================
|
628 |
// Gestion de notificaciones
|
629 |
//
|
630 |
|
631 |
public void notifyChange(String notification) { |
632 |
if (delegateObservable != null) { |
633 |
notifyChange(new DefaultFeatureStoreNotification(this, notification)); |
634 |
} |
635 |
|
636 |
} |
637 |
|
638 |
public void notifyChange(String notification, FeatureProvider data) { |
639 |
try {
|
640 |
notifyChange(notification, createFeature(data)); |
641 |
} catch (DataException ex) {
|
642 |
logger.error("Error notifying about the notification: "
|
643 |
+ notification + ", with the data: " + data, ex);
|
644 |
} |
645 |
} |
646 |
|
647 |
public void notifyChange(String notification, Feature feature) { |
648 |
notifyChange(new DefaultFeatureStoreNotification(this, notification, |
649 |
feature)); |
650 |
} |
651 |
|
652 |
public void notifyChange(String notification, Command command) { |
653 |
notifyChange(new DefaultFeatureStoreNotification(this, notification, |
654 |
command)); |
655 |
} |
656 |
|
657 |
public void notifyChange(String notification, EditableFeatureType type) { |
658 |
notifyChange(new DefaultFeatureStoreNotification(this, notification, |
659 |
type)); |
660 |
} |
661 |
|
662 |
public void notifyChange(FeatureStoreNotification storeNotification) { |
663 |
delegateObservable.notifyObservers(storeNotification); |
664 |
} |
665 |
|
666 |
public void notifyChange(String notification, Resource resource) { |
667 |
notifyChange(new DefaultFeatureStoreNotification(this, |
668 |
DataStoreNotification.RESOURCE_CHANGED)); |
669 |
} |
670 |
|
671 |
//
|
672 |
// ====================================================================
|
673 |
// Gestion de bloqueos
|
674 |
//
|
675 |
|
676 |
public boolean isLocksSupported() { |
677 |
return this.provider.isLocksSupported(); |
678 |
} |
679 |
|
680 |
public FeatureLocks getLocks() throws DataException { |
681 |
if (!this.provider.isLocksSupported()) { |
682 |
logger.warn("Locks not supporteds");
|
683 |
return null; |
684 |
} |
685 |
if (locks == null) { |
686 |
this.locks = this.provider.createFeatureLocks(); |
687 |
} |
688 |
return locks;
|
689 |
} |
690 |
|
691 |
//
|
692 |
// ====================================================================
|
693 |
// Interface Observable
|
694 |
//
|
695 |
|
696 |
public void disableNotifications() { |
697 |
this.delegateObservable.disableNotifications();
|
698 |
|
699 |
} |
700 |
|
701 |
public void enableNotifications() { |
702 |
this.delegateObservable.enableNotifications();
|
703 |
} |
704 |
|
705 |
public void beginComplexNotification() { |
706 |
this.delegateObservable.beginComplexNotification();
|
707 |
|
708 |
} |
709 |
|
710 |
public void endComplexNotification() { |
711 |
this.delegateObservable.endComplexNotification();
|
712 |
|
713 |
} |
714 |
|
715 |
public void addObserver(Observer observer) { |
716 |
this.delegateObservable.addObserver(observer);
|
717 |
|
718 |
} |
719 |
|
720 |
public void deleteObserver(Observer observer) { |
721 |
if (delegateObservable != null) { |
722 |
this.delegateObservable.deleteObserver(observer);
|
723 |
} |
724 |
} |
725 |
|
726 |
public void deleteObservers() { |
727 |
this.delegateObservable.deleteObservers();
|
728 |
|
729 |
} |
730 |
|
731 |
//
|
732 |
// ====================================================================
|
733 |
// Interface Observer
|
734 |
//
|
735 |
// Usado para observar:
|
736 |
// - su seleccion
|
737 |
// - sus bloqueos
|
738 |
// - sus recursos
|
739 |
//
|
740 |
|
741 |
public void update(Observable observable, Object notification) { |
742 |
if (observable instanceof FeatureSet) { |
743 |
if (observable == this.selection) { |
744 |
this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
745 |
} else
|
746 |
if (observable == this.locks) { |
747 |
this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
748 |
} |
749 |
|
750 |
} else
|
751 |
if (observable instanceof FeatureStoreProvider) { |
752 |
if (observable == this.provider) { |
753 |
|
754 |
} |
755 |
|
756 |
} |
757 |
} |
758 |
|
759 |
//
|
760 |
// ====================================================================
|
761 |
// Edicion
|
762 |
//
|
763 |
|
764 |
private void newVersionOfUpdate() { |
765 |
this.versionOfUpdate++;
|
766 |
} |
767 |
|
768 |
private long currentVersionOfUpdate() { |
769 |
return this.versionOfUpdate; |
770 |
} |
771 |
|
772 |
private void checkInEditingMode() throws NeedEditingModeException { |
773 |
if (mode != MODE_FULLEDIT) {
|
774 |
throw new NeedEditingModeException(this.getName()); |
775 |
} |
776 |
} |
777 |
|
778 |
private void checkNotInAppendMode() throws IllegalStateException { |
779 |
if (mode == MODE_APPEND) {
|
780 |
throw new IllegalStateException(this.getName()); |
781 |
} |
782 |
} |
783 |
|
784 |
private void checkIsOwnFeature(Feature feature) |
785 |
throws IllegalFeatureException {
|
786 |
if (((DefaultFeature) feature).getStore() != this) { |
787 |
throw new IllegalFeatureException(this.getName()); |
788 |
} |
789 |
// FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
790 |
// fixFeatureType((DefaultFeatureType) feature.getType());
|
791 |
} |
792 |
|
793 |
private void exitEditingMode() { |
794 |
if (commands != null) { |
795 |
commands.clear(); |
796 |
commands = null;
|
797 |
} |
798 |
|
799 |
if (featureTypeManager != null) { |
800 |
featureTypeManager.dispose(); |
801 |
featureTypeManager = null;
|
802 |
|
803 |
} |
804 |
|
805 |
// TODO implementar un dispose para estos dos
|
806 |
featureManager = null;
|
807 |
spatialManager = null;
|
808 |
|
809 |
featureCount = null;
|
810 |
|
811 |
mode = MODE_QUERY; |
812 |
hasStrongChanges = true; // Lo deja a true por si las moscas |
813 |
hasInserts = true;
|
814 |
} |
815 |
|
816 |
synchronized public void edit() throws DataException { |
817 |
edit(MODE_FULLEDIT); |
818 |
} |
819 |
|
820 |
synchronized public void edit(int mode) throws DataException { |
821 |
try {
|
822 |
if (this.mode != MODE_QUERY) { |
823 |
throw new AlreadyEditingException(this.getName()); |
824 |
} |
825 |
if (!this.provider.supportsAppendMode()) { |
826 |
mode = MODE_FULLEDIT; |
827 |
} |
828 |
switch (mode) {
|
829 |
case MODE_QUERY:
|
830 |
throw new IllegalStateException(this.getName()); |
831 |
|
832 |
case MODE_FULLEDIT:
|
833 |
if (!this.transforms.isEmpty()) { |
834 |
throw new IllegalStateException(this.getName()); |
835 |
} |
836 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
837 |
featureManager = |
838 |
new FeatureManager(new MemoryExpansionAdapter()); |
839 |
featureTypeManager = |
840 |
new FeatureTypeManager(this, new MemoryExpansionAdapter()); |
841 |
spatialManager = |
842 |
new SpatialManager(this, provider.getEnvelope()); |
843 |
|
844 |
commands = |
845 |
new DefaultFeatureCommandsStack(featureManager,
|
846 |
spatialManager, featureTypeManager); |
847 |
this.mode = MODE_FULLEDIT;
|
848 |
hasStrongChanges = false;
|
849 |
hasInserts = false;
|
850 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
851 |
break;
|
852 |
case MODE_APPEND:
|
853 |
if (!this.transforms.isEmpty()) { |
854 |
throw new IllegalStateException(this.getName()); |
855 |
} |
856 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
857 |
this.provider.beginAppend();
|
858 |
this.mode = MODE_APPEND;
|
859 |
hasInserts = false;
|
860 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
861 |
break;
|
862 |
} |
863 |
} catch (Exception e) { |
864 |
throw new StoreEditException(e, this.getName()); |
865 |
} |
866 |
} |
867 |
|
868 |
public boolean isEditing() { |
869 |
return mode == MODE_FULLEDIT;
|
870 |
} |
871 |
|
872 |
public boolean isAppending() { |
873 |
return mode == MODE_APPEND;
|
874 |
} |
875 |
|
876 |
synchronized public void update(EditableFeatureType type) |
877 |
throws DataException {
|
878 |
try {
|
879 |
checkInEditingMode(); |
880 |
if (type == null) { |
881 |
throw new NullFeatureTypeException(getName()); |
882 |
} |
883 |
// FIXME: Comprobar que es un featureType aceptable.
|
884 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
885 |
newVersionOfUpdate(); |
886 |
|
887 |
FeatureType oldt = type.getSource().getCopy(); |
888 |
FeatureType newt = type.getNotEditableCopy(); |
889 |
commands.update(newt, oldt); |
890 |
|
891 |
if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
892 |
hasStrongChanges = true;
|
893 |
} |
894 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
895 |
} catch (Exception e) { |
896 |
throw new StoreUpdateFeatureTypeException(e, this.getName()); |
897 |
} |
898 |
} |
899 |
|
900 |
synchronized public void delete(Feature feature) throws DataException { |
901 |
try {
|
902 |
checkInEditingMode(); |
903 |
checkIsOwnFeature(feature); |
904 |
if (feature instanceof EditableFeature) { |
905 |
throw new StoreDeleteEditableFeatureException(getName()); |
906 |
} |
907 |
notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
908 |
this.commands.delete(feature);
|
909 |
newVersionOfUpdate(); |
910 |
hasStrongChanges = true;
|
911 |
notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
912 |
} catch (Exception e) { |
913 |
throw new StoreDeleteFeatureException(e, this.getName()); |
914 |
} |
915 |
} |
916 |
|
917 |
private static EditableFeature lastChangedFeature = null; |
918 |
|
919 |
synchronized public void insert(EditableFeature feature) |
920 |
throws DataException {
|
921 |
try {
|
922 |
switch (mode) {
|
923 |
case MODE_QUERY:
|
924 |
throw new NeedEditingModeException(this.getName()); |
925 |
|
926 |
case MODE_APPEND:
|
927 |
checkIsOwnFeature(feature); |
928 |
if (feature.getSource() != null) { |
929 |
throw new NoNewFeatureInsertException(this.getName()); |
930 |
} |
931 |
this.featureCount = null; |
932 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
933 |
feature.validate(Feature.UPDATE); |
934 |
provider.append(((DefaultEditableFeature) feature).getData()); |
935 |
hasStrongChanges = true;
|
936 |
hasInserts = true;
|
937 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
938 |
break;
|
939 |
|
940 |
case MODE_FULLEDIT:
|
941 |
checkIsOwnFeature(feature); |
942 |
if (feature.getSource() != null) { |
943 |
throw new NoNewFeatureInsertException(this.getName()); |
944 |
} |
945 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
946 |
newVersionOfUpdate(); |
947 |
if ((lastChangedFeature == null) |
948 |
|| (lastChangedFeature.getSource() != feature.getSource())) { |
949 |
lastChangedFeature = feature; |
950 |
feature.validate(Feature.UPDATE); |
951 |
lastChangedFeature = null;
|
952 |
} |
953 |
commands.insert(feature.getNotEditableCopy()); |
954 |
hasStrongChanges = true;
|
955 |
hasInserts = true;
|
956 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
957 |
break;
|
958 |
} |
959 |
} catch (Exception e) { |
960 |
throw new StoreInsertFeatureException(e, this.getName()); |
961 |
} |
962 |
} |
963 |
|
964 |
synchronized public void update(EditableFeature feature) |
965 |
throws DataException {
|
966 |
try {
|
967 |
if ((feature).getSource() == null) { |
968 |
insert(feature); |
969 |
return;
|
970 |
} |
971 |
checkInEditingMode(); |
972 |
checkIsOwnFeature(feature); |
973 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
974 |
newVersionOfUpdate(); |
975 |
if ((lastChangedFeature == null) |
976 |
|| (lastChangedFeature.getSource() != feature.getSource())) { |
977 |
lastChangedFeature = feature; |
978 |
feature.validate(Feature.UPDATE); |
979 |
lastChangedFeature = null;
|
980 |
} |
981 |
|
982 |
Feature oldf = feature.getSource(); |
983 |
Feature newf = feature.getNotEditableCopy(); |
984 |
commands.update(newf, oldf); |
985 |
|
986 |
hasStrongChanges = true;
|
987 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
988 |
} catch (Exception e) { |
989 |
throw new StoreUpdateFeatureException(e, this.getName()); |
990 |
} |
991 |
} |
992 |
|
993 |
synchronized public void redo() throws RedoException { |
994 |
Command redo = commands.getNextRedoCommand(); |
995 |
try {
|
996 |
checkInEditingMode(); |
997 |
} catch (NeedEditingModeException ex) {
|
998 |
throw new RedoException(redo, ex); |
999 |
} |
1000 |
notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
1001 |
newVersionOfUpdate(); |
1002 |
commands.redo(); |
1003 |
hasStrongChanges = true;
|
1004 |
notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
1005 |
} |
1006 |
|
1007 |
synchronized public void undo() throws UndoException { |
1008 |
Command undo = commands.getNextUndoCommand(); |
1009 |
try {
|
1010 |
checkInEditingMode(); |
1011 |
} catch (NeedEditingModeException ex) {
|
1012 |
throw new UndoException(undo, ex); |
1013 |
} |
1014 |
notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
1015 |
newVersionOfUpdate(); |
1016 |
commands.undo(); |
1017 |
hasStrongChanges = true;
|
1018 |
notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
1019 |
} |
1020 |
|
1021 |
public List getRedoInfos() { |
1022 |
if (isEditing() && (commands != null)) { |
1023 |
return commands.getRedoInfos();
|
1024 |
} else {
|
1025 |
return null; |
1026 |
} |
1027 |
} |
1028 |
|
1029 |
public List getUndoInfos() { |
1030 |
if (isEditing() && (commands != null)) { |
1031 |
return commands.getUndoInfos();
|
1032 |
} else {
|
1033 |
return null; |
1034 |
} |
1035 |
} |
1036 |
|
1037 |
public synchronized FeatureCommandsStack getCommandsStack() |
1038 |
throws DataException {
|
1039 |
checkInEditingMode(); |
1040 |
return commands;
|
1041 |
} |
1042 |
|
1043 |
synchronized public void cancelEditing() throws DataException { |
1044 |
spatialManager.cancelModifies(); |
1045 |
try {
|
1046 |
checkInEditingMode(); |
1047 |
|
1048 |
boolean clearSelection = this.hasStrongChanges; |
1049 |
if (this.selection instanceof FeatureReferenceSelection) { |
1050 |
clearSelection = this.hasInserts;
|
1051 |
} |
1052 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
1053 |
exitEditingMode(); |
1054 |
if (clearSelection) {
|
1055 |
((FeatureSelection) this.getSelection()).deselectAll();
|
1056 |
} |
1057 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
1058 |
} catch (Exception e) { |
1059 |
throw new StoreCancelEditingException(e, this.getName()); |
1060 |
} |
1061 |
} |
1062 |
|
1063 |
synchronized public void finishEditing() throws DataException { |
1064 |
try {
|
1065 |
switch (mode) {
|
1066 |
case MODE_QUERY:
|
1067 |
throw new NeedEditingModeException(this.getName()); |
1068 |
|
1069 |
case MODE_APPEND:
|
1070 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
1071 |
provider.endAppend(); |
1072 |
exitEditingMode(); |
1073 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
1074 |
break;
|
1075 |
|
1076 |
case MODE_FULLEDIT:
|
1077 |
if (hasStrongChanges && !this.allowWrite()) { |
1078 |
throw new WriteNotAllowedException(getName()); |
1079 |
} |
1080 |
|
1081 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
1082 |
if (hasStrongChanges) {
|
1083 |
validateFeatures(Feature.FINISH_EDITING); |
1084 |
provider.performChanges(featureManager.getDeleted(), |
1085 |
featureManager.getInserted(), featureManager |
1086 |
.getUpdated(), featureTypeManager |
1087 |
.getFeatureTypesChanged()); |
1088 |
} |
1089 |
exitEditingMode(); |
1090 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
1091 |
break;
|
1092 |
} |
1093 |
} catch (Exception e) { |
1094 |
throw new FinishEditingException(e); |
1095 |
} |
1096 |
} |
1097 |
|
1098 |
public void beginEditingGroup(String description) |
1099 |
throws NeedEditingModeException {
|
1100 |
checkInEditingMode(); |
1101 |
commands.startComplex(description); |
1102 |
} |
1103 |
|
1104 |
public void endEditingGroup() throws NeedEditingModeException { |
1105 |
checkInEditingMode(); |
1106 |
commands.endComplex(); |
1107 |
} |
1108 |
|
1109 |
public boolean isAppendModeSupported() { |
1110 |
return this.provider.supportsAppendMode(); |
1111 |
} |
1112 |
|
1113 |
public void export(DataServerExplorer explorer, String provider, |
1114 |
NewFeatureStoreParameters params) throws DataException {
|
1115 |
|
1116 |
if (this.getFeatureTypes().size() != 1) { |
1117 |
throw new NotYetImplemented( |
1118 |
"export whith more than one type not yet implemented");
|
1119 |
} |
1120 |
FeatureSelection featureSelection = (FeatureSelection) getSelection(); |
1121 |
FeatureStore target = null;
|
1122 |
FeatureSet features = null;
|
1123 |
DisposableIterator iterator = null;
|
1124 |
try {
|
1125 |
FeatureType type = this.getDefaultFeatureType();
|
1126 |
if ((params.getDefaultFeatureType() == null) |
1127 |
|| (params.getDefaultFeatureType().size() == 0)) {
|
1128 |
params.setDefaultFeatureType(type.getEditable()); |
1129 |
|
1130 |
} |
1131 |
explorer.add(provider, params, true);
|
1132 |
|
1133 |
DataManager manager = DALLocator.getDataManager(); |
1134 |
target = (FeatureStore) manager.openStore(provider, params); |
1135 |
FeatureType targetType = target.getDefaultFeatureType(); |
1136 |
|
1137 |
target.edit(MODE_APPEND); |
1138 |
FeatureAttributeDescriptor[] pk = type.getPrimaryKey();
|
1139 |
if (featureSelection.getSize() > 0) { |
1140 |
features = this.getFeatureSelection();
|
1141 |
} else {
|
1142 |
if ((pk != null) && (pk.length > 0)) { |
1143 |
FeatureQuery query = createFeatureQuery(); |
1144 |
for (int i = 0; i < pk.length; i++) { |
1145 |
query.getOrder().add(pk[i].getName(), true);
|
1146 |
} |
1147 |
features = this.getFeatureSet(query);
|
1148 |
} else {
|
1149 |
features = this.getFeatureSet();
|
1150 |
} |
1151 |
} |
1152 |
iterator = features.iterator(); |
1153 |
while (iterator.hasNext()) {
|
1154 |
DefaultFeature feature = (DefaultFeature) iterator.next(); |
1155 |
target.insert(target.createNewFeature(targetType, feature)); |
1156 |
} |
1157 |
target.finishEditing(); |
1158 |
target.dispose(); |
1159 |
} catch (Exception e) { |
1160 |
throw new DataExportException(e, params.toString()); |
1161 |
} finally {
|
1162 |
dispose(iterator); |
1163 |
dispose(features); |
1164 |
dispose(target); |
1165 |
} |
1166 |
} |
1167 |
|
1168 |
//
|
1169 |
// ====================================================================
|
1170 |
// Obtencion de datos
|
1171 |
// getDataCollection, getFeatureCollection
|
1172 |
//
|
1173 |
|
1174 |
public DataSet getDataSet() throws DataException { |
1175 |
checkNotInAppendMode(); |
1176 |
FeatureQuery query = |
1177 |
new DefaultFeatureQuery(this.getDefaultFeatureType()); |
1178 |
return new DefaultFeatureSet(this, query); |
1179 |
} |
1180 |
|
1181 |
public DataSet getDataSet(DataQuery dataQuery) throws DataException { |
1182 |
checkNotInAppendMode(); |
1183 |
return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
1184 |
} |
1185 |
|
1186 |
public void getDataSet(Observer observer) throws DataException { |
1187 |
checkNotInAppendMode(); |
1188 |
this.getFeatureSet(null, observer); |
1189 |
} |
1190 |
|
1191 |
public void getDataSet(DataQuery dataQuery, Observer observer) |
1192 |
throws DataException {
|
1193 |
checkNotInAppendMode(); |
1194 |
this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
1195 |
} |
1196 |
|
1197 |
public FeatureSet getFeatureSet() throws DataException { |
1198 |
checkNotInAppendMode(); |
1199 |
FeatureQuery query = |
1200 |
new DefaultFeatureQuery(this.getDefaultFeatureType()); |
1201 |
return new DefaultFeatureSet(this, query); |
1202 |
} |
1203 |
|
1204 |
public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
1205 |
throws DataException {
|
1206 |
checkNotInAppendMode(); |
1207 |
return new DefaultFeatureSet(this, featureQuery); |
1208 |
} |
1209 |
|
1210 |
public void accept(Visitor visitor) throws BaseException { |
1211 |
FeatureSet set = getFeatureSet(); |
1212 |
try {
|
1213 |
set.accept(visitor); |
1214 |
} finally {
|
1215 |
set.dispose(); |
1216 |
} |
1217 |
} |
1218 |
|
1219 |
public void accept(Visitor visitor, DataQuery dataQuery) |
1220 |
throws BaseException {
|
1221 |
FeatureSet set = getFeatureSet((FeatureQuery) dataQuery); |
1222 |
try {
|
1223 |
set.accept(visitor); |
1224 |
} finally {
|
1225 |
set.dispose(); |
1226 |
} |
1227 |
} |
1228 |
|
1229 |
public FeatureType getFeatureType(FeatureQuery featureQuery)
|
1230 |
throws DataException {
|
1231 |
DefaultFeatureType fType = |
1232 |
(DefaultFeatureType) this.getFeatureType(featureQuery
|
1233 |
.getFeatureTypeId()); |
1234 |
if ((featureQuery.getAttributeNames() != null) && (featureQuery.getAttributeNames().length > 0)) { |
1235 |
return fType.getSubtype(featureQuery.getAttributeNames());
|
1236 |
} |
1237 |
return fType;
|
1238 |
} |
1239 |
|
1240 |
public void getFeatureSet(Observer observer) throws DataException { |
1241 |
checkNotInAppendMode(); |
1242 |
this.getFeatureSet(null, observer); |
1243 |
} |
1244 |
|
1245 |
public void getFeatureSet(FeatureQuery query, Observer observer) |
1246 |
throws DataException {
|
1247 |
class LoadInBackGround implements Runnable { |
1248 |
|
1249 |
private FeatureStore store;
|
1250 |
private FeatureQuery query;
|
1251 |
private Observer observer; |
1252 |
|
1253 |
public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
1254 |
Observer observer) {
|
1255 |
this.store = store;
|
1256 |
this.query = query;
|
1257 |
this.observer = observer;
|
1258 |
} |
1259 |
|
1260 |
void notify(FeatureStoreNotification theNotification) {
|
1261 |
observer.update(store, theNotification); |
1262 |
return;
|
1263 |
} |
1264 |
|
1265 |
public void run() { |
1266 |
FeatureSet set = null;
|
1267 |
try {
|
1268 |
set = store.getFeatureSet(query); |
1269 |
notify(new DefaultFeatureStoreNotification(store,
|
1270 |
FeatureStoreNotification.LOAD_FINISHED, set)); |
1271 |
} catch (Exception e) { |
1272 |
notify(new DefaultFeatureStoreNotification(store,
|
1273 |
FeatureStoreNotification.LOAD_FINISHED, e)); |
1274 |
} finally {
|
1275 |
dispose(set); |
1276 |
} |
1277 |
} |
1278 |
} |
1279 |
|
1280 |
checkNotInAppendMode(); |
1281 |
if (query == null) { |
1282 |
query = new DefaultFeatureQuery(this.getDefaultFeatureType()); |
1283 |
} |
1284 |
LoadInBackGround task = new LoadInBackGround(this, query, observer); |
1285 |
Thread thread = new Thread(task); |
1286 |
thread.run(); |
1287 |
} |
1288 |
|
1289 |
public Feature getFeatureByReference(FeatureReference reference)
|
1290 |
throws DataException {
|
1291 |
checkNotInAppendMode(); |
1292 |
DefaultFeatureReference ref = (DefaultFeatureReference) reference; |
1293 |
FeatureType featureType; |
1294 |
if (ref.getFeatureTypeId() == null) { |
1295 |
featureType = this.getDefaultFeatureType();
|
1296 |
} else {
|
1297 |
featureType = this.getFeatureType(ref.getFeatureTypeId());
|
1298 |
} |
1299 |
return this.getFeatureByReference(reference, featureType); |
1300 |
} |
1301 |
|
1302 |
public Feature getFeatureByReference(FeatureReference reference,
|
1303 |
FeatureType featureType) throws DataException {
|
1304 |
checkNotInAppendMode(); |
1305 |
featureType = fixFeatureType((DefaultFeatureType) featureType); |
1306 |
if (!this.transforms.isEmpty()) { |
1307 |
|
1308 |
featureType = this.transforms.getSourceFeatureTypeFrom(featureType);
|
1309 |
|
1310 |
} |
1311 |
// TODO comprobar que el id es de este store
|
1312 |
|
1313 |
if (this.mode == MODE_FULLEDIT) { |
1314 |
Feature f = featureManager.get(reference, this, featureType);
|
1315 |
if (f != null) { |
1316 |
return f;
|
1317 |
} |
1318 |
} |
1319 |
DefaultFeature feature = |
1320 |
new DefaultFeature(this, this.provider |
1321 |
.getFeatureProviderByReference( |
1322 |
(FeatureReferenceProviderServices) reference, featureType)); |
1323 |
|
1324 |
if (!this.transforms.isEmpty()) { |
1325 |
return this.transforms.applyTransform(feature, featureType); |
1326 |
} |
1327 |
return feature;
|
1328 |
} |
1329 |
|
1330 |
//
|
1331 |
// ====================================================================
|
1332 |
// Gestion de features
|
1333 |
//
|
1334 |
|
1335 |
private FeatureType fixFeatureType(DefaultFeatureType type)
|
1336 |
throws DataException {
|
1337 |
FeatureType original = this.getDefaultFeatureType();
|
1338 |
|
1339 |
if ((type == null) || type.equals(original)) { |
1340 |
return original;
|
1341 |
} else {
|
1342 |
if (!type.isSubtypeOf(original)) {
|
1343 |
Iterator iter = this.getFeatureTypes().iterator(); |
1344 |
FeatureType tmpType; |
1345 |
boolean found = false; |
1346 |
while (iter.hasNext()) {
|
1347 |
tmpType = (FeatureType) iter.next(); |
1348 |
if (type.equals(tmpType)) {
|
1349 |
return type;
|
1350 |
|
1351 |
} else
|
1352 |
if (type.isSubtypeOf(tmpType)) {
|
1353 |
found = true;
|
1354 |
original = tmpType; |
1355 |
break;
|
1356 |
} |
1357 |
|
1358 |
} |
1359 |
if (!found) {
|
1360 |
throw new IllegalFeatureTypeException(getName()); |
1361 |
} |
1362 |
} |
1363 |
} |
1364 |
|
1365 |
// Checks that type has all fields of pk
|
1366 |
// else add the missing attributes at the end.
|
1367 |
if (!original.hasOID()) {
|
1368 |
// Gets original pk attributes
|
1369 |
DefaultEditableFeatureType edOriginal = |
1370 |
(DefaultEditableFeatureType) original.getEditable(); |
1371 |
FeatureAttributeDescriptor orgAttr; |
1372 |
Iterator edOriginalIter = edOriginal.iterator();
|
1373 |
while (edOriginalIter.hasNext()) {
|
1374 |
orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
1375 |
if (!orgAttr.isPrimaryKey()) {
|
1376 |
edOriginalIter.remove(); |
1377 |
} |
1378 |
} |
1379 |
|
1380 |
// Checks if all pk attributes are in type
|
1381 |
Iterator typeIterator;
|
1382 |
edOriginalIter = edOriginal.iterator(); |
1383 |
FeatureAttributeDescriptor attr; |
1384 |
while (edOriginalIter.hasNext()) {
|
1385 |
orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
1386 |
typeIterator = type.iterator(); |
1387 |
while (typeIterator.hasNext()) {
|
1388 |
attr = (FeatureAttributeDescriptor) typeIterator.next(); |
1389 |
if (attr.getName().equals(orgAttr.getName())) {
|
1390 |
edOriginalIter.remove(); |
1391 |
break;
|
1392 |
} |
1393 |
} |
1394 |
} |
1395 |
|
1396 |
// add missing pk attributes if any
|
1397 |
if (edOriginal.size() > 0) { |
1398 |
boolean isEditable = type instanceof DefaultEditableFeatureType; |
1399 |
DefaultEditableFeatureType edType = |
1400 |
(DefaultEditableFeatureType) original.getEditable(); |
1401 |
edType.clear(); |
1402 |
edType.addAll(type); |
1403 |
edType.addAll(edOriginal); |
1404 |
if (!isEditable) {
|
1405 |
type = (DefaultFeatureType) edType.getNotEditableCopy(); |
1406 |
} |
1407 |
} |
1408 |
|
1409 |
} |
1410 |
|
1411 |
return type;
|
1412 |
} |
1413 |
|
1414 |
public void validateFeatures(int mode) throws DataException { |
1415 |
FeatureSet collection = null;
|
1416 |
DisposableIterator iter = null;
|
1417 |
try {
|
1418 |
checkNotInAppendMode(); |
1419 |
collection = this.getFeatureSet();
|
1420 |
iter = collection.iterator(); |
1421 |
long previousVersionOfUpdate = currentVersionOfUpdate();
|
1422 |
while (iter.hasNext()) {
|
1423 |
((DefaultFeature) iter.next()).validate(mode); |
1424 |
if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
1425 |
throw new ConcurrentDataModificationException(getName()); |
1426 |
} |
1427 |
} |
1428 |
} catch (Exception e) { |
1429 |
throw new ValidateFeaturesException(e, getName()); |
1430 |
} finally {
|
1431 |
dispose(iter); |
1432 |
dispose(collection); |
1433 |
} |
1434 |
} |
1435 |
|
1436 |
public FeatureType getDefaultFeatureType() throws DataException { |
1437 |
try {
|
1438 |
if (isEditing()) {
|
1439 |
FeatureType auxFeatureType = |
1440 |
featureTypeManager.getType(defaultFeatureType.getId()); |
1441 |
if (auxFeatureType != null) { |
1442 |
return auxFeatureType;
|
1443 |
} |
1444 |
} |
1445 |
FeatureType type = this.transforms.getDefaultFeatureType();
|
1446 |
if (type != null) { |
1447 |
return type;
|
1448 |
} |
1449 |
return defaultFeatureType;
|
1450 |
} catch (Exception e) { |
1451 |
throw new GetFeatureTypeException(e, getName()); |
1452 |
} |
1453 |
} |
1454 |
|
1455 |
public FeatureType getFeatureType(String featureTypeId) |
1456 |
throws DataException {
|
1457 |
if (featureTypeId == null) { |
1458 |
return this.getDefaultFeatureType(); |
1459 |
} |
1460 |
try {
|
1461 |
if (isEditing()) {
|
1462 |
FeatureType auxFeatureType = |
1463 |
featureTypeManager.getType(featureTypeId); |
1464 |
if (auxFeatureType != null) { |
1465 |
return auxFeatureType;
|
1466 |
} |
1467 |
} |
1468 |
FeatureType type = this.transforms.getFeatureType(featureTypeId);
|
1469 |
if (type != null) { |
1470 |
return type;
|
1471 |
} |
1472 |
Iterator iter = this.featureTypes.iterator(); |
1473 |
while (iter.hasNext()) {
|
1474 |
type = (FeatureType) iter.next(); |
1475 |
if (type.getId().equals(featureTypeId)) {
|
1476 |
return type;
|
1477 |
} |
1478 |
} |
1479 |
return null; |
1480 |
} catch (Exception e) { |
1481 |
throw new GetFeatureTypeException(e, getName()); |
1482 |
} |
1483 |
} |
1484 |
|
1485 |
public FeatureType getProviderDefaultFeatureType() {
|
1486 |
return defaultFeatureType;
|
1487 |
} |
1488 |
|
1489 |
public List getFeatureTypes() throws DataException { |
1490 |
try {
|
1491 |
List types;
|
1492 |
if (isEditing()) {
|
1493 |
types = new ArrayList(); |
1494 |
Iterator it = featureTypes.iterator();
|
1495 |
while (it.hasNext()) {
|
1496 |
FeatureType type = (FeatureType) it.next(); |
1497 |
FeatureType typeaux = |
1498 |
featureTypeManager.getType(type.getId()); |
1499 |
if (typeaux != null) { |
1500 |
types.add(typeaux); |
1501 |
} else {
|
1502 |
types.add(type); |
1503 |
} |
1504 |
} |
1505 |
it = featureTypeManager.newsIterator(); |
1506 |
while (it.hasNext()) {
|
1507 |
FeatureType type = (FeatureType) it.next(); |
1508 |
types.add(type); |
1509 |
} |
1510 |
} else {
|
1511 |
types = this.transforms.getFeatureTypes();
|
1512 |
if (types == null) { |
1513 |
types = featureTypes; |
1514 |
} |
1515 |
} |
1516 |
return Collections.unmodifiableList(types); |
1517 |
} catch (Exception e) { |
1518 |
throw new GetFeatureTypeException(e, getName()); |
1519 |
} |
1520 |
} |
1521 |
|
1522 |
public List getProviderFeatureTypes() throws DataException { |
1523 |
return Collections.unmodifiableList(this.featureTypes); |
1524 |
} |
1525 |
|
1526 |
public Feature createFeature(FeatureProvider data) throws DataException { |
1527 |
DefaultFeature feature = new DefaultFeature(this, data); |
1528 |
return feature;
|
1529 |
} |
1530 |
|
1531 |
public Feature createFeature(FeatureProvider data, FeatureType type)
|
1532 |
throws DataException {
|
1533 |
// FIXME: falta por implementar
|
1534 |
// Comprobar si es un subtipo del feature de data
|
1535 |
// y construir un feature usando el subtipo.
|
1536 |
// Probablemente requiera generar una copia del data.
|
1537 |
throw new NotYetImplemented(); |
1538 |
} |
1539 |
|
1540 |
public EditableFeature createNewFeature(FeatureType type,
|
1541 |
Feature defaultValues) throws DataException {
|
1542 |
try {
|
1543 |
FeatureProvider data = createNewFeatureProvider(type); |
1544 |
DefaultEditableFeature feature = |
1545 |
new DefaultEditableFeature(this, data); |
1546 |
feature.initializeValues(defaultValues); |
1547 |
return feature;
|
1548 |
} catch (Exception e) { |
1549 |
throw new CreateFeatureException(e, getName()); |
1550 |
} |
1551 |
} |
1552 |
|
1553 |
private FeatureProvider createNewFeatureProvider(FeatureType type)
|
1554 |
throws DataException {
|
1555 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1556 |
FeatureProvider data = this.provider.createFeatureProvider(type);
|
1557 |
data.setNew(true);
|
1558 |
if (type.hasOID() && (data.getOID() == null)) { |
1559 |
data.setOID(this.provider.createNewOID());
|
1560 |
} else {
|
1561 |
data.setOID(this.getTemporalOID());
|
1562 |
} |
1563 |
return data;
|
1564 |
|
1565 |
} |
1566 |
|
1567 |
public EditableFeature createNewFeature(FeatureType type,
|
1568 |
boolean defaultValues) throws DataException { |
1569 |
try {
|
1570 |
FeatureProvider data = createNewFeatureProvider(type); |
1571 |
DefaultEditableFeature feature = |
1572 |
new DefaultEditableFeature(this, data); |
1573 |
if (defaultValues) {
|
1574 |
feature.initializeValues(); |
1575 |
} |
1576 |
return feature;
|
1577 |
} catch (Exception e) { |
1578 |
throw new CreateFeatureException(e, getName()); |
1579 |
} |
1580 |
} |
1581 |
|
1582 |
public EditableFeature createNewFeature(boolean defaultValues) |
1583 |
throws DataException {
|
1584 |
return this.createNewFeature(this.getDefaultFeatureType(), |
1585 |
defaultValues); |
1586 |
} |
1587 |
|
1588 |
public EditableFeature createNewFeature() throws DataException { |
1589 |
return this.createNewFeature(this.getDefaultFeatureType(), true); |
1590 |
} |
1591 |
|
1592 |
public EditableFeatureType createFeatureType() {
|
1593 |
DefaultEditableFeatureType ftype = new DefaultEditableFeatureType();
|
1594 |
return ftype;
|
1595 |
} |
1596 |
|
1597 |
public EditableFeatureType createFeatureType(String id) { |
1598 |
DefaultEditableFeatureType ftype = new DefaultEditableFeatureType(id);
|
1599 |
return ftype;
|
1600 |
} |
1601 |
|
1602 |
//
|
1603 |
// ====================================================================
|
1604 |
// Index related methods
|
1605 |
//
|
1606 |
|
1607 |
public FeatureIndexes getIndexes() {
|
1608 |
return this.indexes; |
1609 |
} |
1610 |
|
1611 |
public FeatureIndex createIndex(FeatureType featureType,
|
1612 |
String attributeName, String indexName) throws DataException { |
1613 |
return createIndex(null, featureType, attributeName, indexName); |
1614 |
} |
1615 |
|
1616 |
public FeatureIndex createIndex(String indexTypeName, |
1617 |
FeatureType featureType, String attributeName, String indexName) |
1618 |
throws DataException {
|
1619 |
checkNotInAppendMode(); |
1620 |
FeatureIndexProviderServices index = null;
|
1621 |
index = |
1622 |
dataManager.createFeatureIndexProvider(indexTypeName, this,
|
1623 |
featureType, indexName, featureType |
1624 |
.getAttributeDescriptor(attributeName)); |
1625 |
try {
|
1626 |
index.fill(); |
1627 |
} catch (FeatureIndexException e) {
|
1628 |
throw new InitializeException(index.getName(), e); |
1629 |
} |
1630 |
((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
1631 |
return index;
|
1632 |
} |
1633 |
|
1634 |
public FeatureIndex createIndex(FeatureType featureType,
|
1635 |
String attributeName, String indexName, Observer observer) { |
1636 |
return createIndex(null, featureType, attributeName, indexName, |
1637 |
observer); |
1638 |
} |
1639 |
|
1640 |
public FeatureIndex createIndex(String indexTypeName, |
1641 |
FeatureType featureType, String attributeName, String indexName, |
1642 |
Observer observer) {
|
1643 |
// TODO Implement observer interaction
|
1644 |
throw new UnsupportedOperationException(); |
1645 |
} |
1646 |
|
1647 |
//
|
1648 |
// ====================================================================
|
1649 |
// Transforms related methods
|
1650 |
//
|
1651 |
|
1652 |
public FeatureStoreTransforms getTransforms() {
|
1653 |
return this.transforms; |
1654 |
} |
1655 |
|
1656 |
public FeatureQuery createFeatureQuery() {
|
1657 |
return new DefaultFeatureQuery(); |
1658 |
} |
1659 |
|
1660 |
public DataQuery createQuery() {
|
1661 |
return createFeatureQuery();
|
1662 |
} |
1663 |
|
1664 |
//
|
1665 |
// ====================================================================
|
1666 |
// UndoRedo related methods
|
1667 |
//
|
1668 |
|
1669 |
public boolean canRedo() { |
1670 |
return commands.canRedo();
|
1671 |
} |
1672 |
|
1673 |
public boolean canUndo() { |
1674 |
return commands.canUndo();
|
1675 |
} |
1676 |
|
1677 |
public void redo(int num) throws RedoException { |
1678 |
commands.redo(num); |
1679 |
} |
1680 |
|
1681 |
public void undo(int num) throws UndoException { |
1682 |
commands.undo(num); |
1683 |
} |
1684 |
|
1685 |
//
|
1686 |
// ====================================================================
|
1687 |
// Metadata related methods
|
1688 |
//
|
1689 |
|
1690 |
public Object getMetadataID() { |
1691 |
return this.provider.getSourceId(); |
1692 |
} |
1693 |
|
1694 |
public void delegate(DynObject dynObject) { |
1695 |
this.metadata.delegate(dynObject);
|
1696 |
} |
1697 |
|
1698 |
public DynClass getDynClass() {
|
1699 |
return this.metadata.getDynClass(); |
1700 |
} |
1701 |
|
1702 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
1703 |
if (this.metadata.hasDynValue(name)) { |
1704 |
return this.metadata.getDynValue(name); |
1705 |
} |
1706 |
if (METADATA_PROVIDER.equalsIgnoreCase(name)) {
|
1707 |
return this.provider.getProviderName(); |
1708 |
} else
|
1709 |
if (METADATA_CONTAINERNAME.equalsIgnoreCase(name)) {
|
1710 |
return this.provider.getSourceId(); |
1711 |
} else
|
1712 |
if (METADATA_FEATURETYPE.equalsIgnoreCase(name)) {
|
1713 |
try {
|
1714 |
return this.getDefaultFeatureType(); |
1715 |
} catch (DataException e) {
|
1716 |
return null; |
1717 |
} |
1718 |
} |
1719 |
return this.metadata.getDynValue(name); |
1720 |
} |
1721 |
|
1722 |
public boolean hasDynValue(String name) { |
1723 |
return this.metadata.hasDynValue(name); |
1724 |
} |
1725 |
|
1726 |
public void implement(DynClass dynClass) { |
1727 |
this.metadata.implement(dynClass);
|
1728 |
} |
1729 |
|
1730 |
public Object invokeDynMethod(String name, DynObject context) |
1731 |
throws DynMethodException {
|
1732 |
return this.metadata.invokeDynMethod(this, name, context); |
1733 |
} |
1734 |
|
1735 |
public Object invokeDynMethod(int code, DynObject context) |
1736 |
throws DynMethodException {
|
1737 |
return this.metadata.invokeDynMethod(this, code, context); |
1738 |
} |
1739 |
|
1740 |
public void setDynValue(String name, Object value) |
1741 |
throws DynFieldNotFoundException {
|
1742 |
this.metadata.setDynValue(name, value);
|
1743 |
|
1744 |
} |
1745 |
|
1746 |
/*
|
1747 |
* (non-Javadoc)
|
1748 |
*
|
1749 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1750 |
*/
|
1751 |
public Set getMetadataChildren() { |
1752 |
return this.metadataChildren; |
1753 |
} |
1754 |
|
1755 |
/*
|
1756 |
* (non-Javadoc)
|
1757 |
*
|
1758 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
1759 |
*/
|
1760 |
public String getMetadataName() { |
1761 |
return this.provider.getProviderName(); |
1762 |
} |
1763 |
|
1764 |
public FeatureTypeManager getFeatureTypeManager() {
|
1765 |
return this.featureTypeManager; |
1766 |
} |
1767 |
|
1768 |
public long getFeatureCount() throws DataException { |
1769 |
if (featureCount == null) { |
1770 |
featureCount = new Long(this.provider.getFeatureCount()); |
1771 |
} |
1772 |
if (this.isEditing() && !this.isAppending()) { |
1773 |
return featureCount.longValue()
|
1774 |
- this.featureManager.getDeltaSize();
|
1775 |
} |
1776 |
return featureCount.longValue();
|
1777 |
} |
1778 |
|
1779 |
private Long getTemporalOID() { |
1780 |
return new Long(this.temporalOid++); |
1781 |
} |
1782 |
|
1783 |
public FeatureType getProviderFeatureType(String featureTypeId) { |
1784 |
if (featureTypeId == null) { |
1785 |
return this.defaultFeatureType; |
1786 |
} |
1787 |
FeatureType type; |
1788 |
Iterator iter = this.featureTypes.iterator(); |
1789 |
while (iter.hasNext()) {
|
1790 |
type = (FeatureType) iter.next(); |
1791 |
if (type.getId().equals(featureTypeId)) {
|
1792 |
return type;
|
1793 |
} |
1794 |
} |
1795 |
return null; |
1796 |
} |
1797 |
|
1798 |
public FeatureProvider getFeatureProviderFromFeature(Feature feature) {
|
1799 |
return ((DefaultFeature) feature).getData();
|
1800 |
} |
1801 |
|
1802 |
public DataStore getStore() {
|
1803 |
return this; |
1804 |
} |
1805 |
|
1806 |
public FeatureStore getFeatureStore() {
|
1807 |
return this; |
1808 |
} |
1809 |
|
1810 |
public void createCache(String name, DynObject parameters) |
1811 |
throws DataException {
|
1812 |
cache = dataManager.createFeatureCacheProvider(name, parameters); |
1813 |
if (cache == null) { |
1814 |
throw new CreateException("FeaureCacheProvider", null); |
1815 |
} |
1816 |
cache.apply(this, provider);
|
1817 |
provider = cache; |
1818 |
|
1819 |
featureCount = null;
|
1820 |
} |
1821 |
|
1822 |
public FeatureCache getCache() {
|
1823 |
return cache;
|
1824 |
} |
1825 |
|
1826 |
public void clear() { |
1827 |
if (metadata != null) { |
1828 |
metadata.clear(); |
1829 |
} |
1830 |
} |
1831 |
|
1832 |
public String getName() { |
1833 |
return this.provider.getName(); |
1834 |
} |
1835 |
|
1836 |
public String getFullName() { |
1837 |
return this.provider.getFullName(); |
1838 |
} |
1839 |
|
1840 |
public String getProviderName() { |
1841 |
return this.provider.getProviderName(); |
1842 |
} |
1843 |
|
1844 |
public boolean isKnownEnvelope() { |
1845 |
return this.provider.isKnownEnvelope(); |
1846 |
} |
1847 |
|
1848 |
public boolean hasRetrievedFeaturesLimit() { |
1849 |
return this.provider.hasRetrievedFeaturesLimit(); |
1850 |
} |
1851 |
|
1852 |
public int getRetrievedFeaturesLimit() { |
1853 |
return this.provider.getRetrievedFeaturesLimit(); |
1854 |
} |
1855 |
} |