svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / impl / DefaultFeatureStore.java @ 34112
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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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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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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.ProviderNotRegisteredException; |
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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.DataStoreImplementation; |
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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.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.task.Executor; |
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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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DataStoreImplementation, FeatureStoreProviderServices, FeatureStore, |
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Observer {
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final static private Logger logger = LoggerFactory |
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.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 = 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(DefaultDataManager dataManager, |
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DataStoreParameters parameters) throws InitializeException {
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DynObjectManager dynManager = ToolsLocator.getDynObjectManager(); |
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this.metadata = (DelegatedDynObject) dynManager
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.createDynObject( |
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METADATA_DEFINITION_NAME, |
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MetadataManager.METADATA_NAMESPACE |
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); |
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this.dataManager = 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(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.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(FeatureStoreNotification.BEFORE_CLOSE);
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this.featureCount = null; |
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this.provider.close();
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this.notifyChange(FeatureStoreNotification.AFTER_CLOSE);
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} |
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protected void doDispose() throws BaseException { |
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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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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(FeatureStoreNotification.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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// 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.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( |
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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) 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 = (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 = (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 = 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.getName(), (String)entry.getKey()); |
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} |
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DefaultEditableFeatureType eType = (DefaultEditableFeatureType) type |
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.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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ftype = getFeatureType(defFTypeid); |
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if (ftype == null) { |
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throw new PersistenceCantFindDefaultFeatureTypeException(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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} |
491 |
|
492 |
} |
493 |
|
494 |
public static void registerPersistenceDefinition() { |
495 |
PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
496 |
if( manager.getDefinition(PERSISTENCE_DEFINITION_NAME)==null ) { |
497 |
DynStruct definition = manager.addDefinition( |
498 |
DefaultFeatureStore.class, |
499 |
PERSISTENCE_DEFINITION_NAME, |
500 |
PERSISTENCE_DEFINITION_NAME+" Persistent definition",
|
501 |
null,
|
502 |
null
|
503 |
); |
504 |
definition.addDynFieldString("dataStoreName")
|
505 |
.setMandatory(true)
|
506 |
.setPersistent(true);
|
507 |
|
508 |
definition.addDynFieldObject("parameters")
|
509 |
.setClassOfValue(DynObject.class) |
510 |
.setMandatory(true)
|
511 |
.setPersistent(true);
|
512 |
|
513 |
definition.addDynFieldObject("selection")
|
514 |
.setClassOfValue(FeatureSelection.class) |
515 |
.setMandatory(false)
|
516 |
.setPersistent(true);
|
517 |
|
518 |
definition.addDynFieldObject("transforms")
|
519 |
.setClassOfValue(DefaultFeatureStoreTransforms.class) |
520 |
.setMandatory(true)
|
521 |
.setPersistent(true);
|
522 |
|
523 |
definition.addDynFieldMap("evaluatedAttributes")
|
524 |
.setClassOfItems(List.class) // List<DefaultFeatureAttributeDescriptor> |
525 |
.setMandatory(false)
|
526 |
.setPersistent(true);
|
527 |
|
528 |
definition.addDynFieldString("defaultFeatureTypeId")
|
529 |
.setMandatory(true)
|
530 |
.setPersistent(true);
|
531 |
} |
532 |
} |
533 |
|
534 |
public static void registerMetadataDefinition() throws MetadataException { |
535 |
MetadataManager manager = MetadataLocator.getMetadataManager(); |
536 |
if( manager.getDefinition(METADATA_DEFINITION_NAME)==null ) { |
537 |
DynStruct metadataDefinition = manager.addDefinition( |
538 |
METADATA_DEFINITION_NAME, |
539 |
null
|
540 |
); |
541 |
metadataDefinition.extend( |
542 |
manager.getDefinition( |
543 |
DataStore.METADATA_DEFINITION_NAME |
544 |
) |
545 |
); |
546 |
} |
547 |
} |
548 |
|
549 |
//
|
550 |
// ====================================================================
|
551 |
// Gestion de la seleccion
|
552 |
//
|
553 |
|
554 |
public void setSelection(DataSet selection) |
555 |
throws DataException {
|
556 |
this.setSelection((FeatureSet) selection);
|
557 |
} |
558 |
|
559 |
public DataSet createSelection() throws DataException { |
560 |
return createFeatureSelection();
|
561 |
} |
562 |
|
563 |
public DataSet getSelection() throws DataException { |
564 |
return this.getFeatureSelection(); |
565 |
} |
566 |
|
567 |
public void setSelection(FeatureSet selection) throws DataException { |
568 |
setSelection(selection, true);
|
569 |
} |
570 |
|
571 |
/**
|
572 |
* @see #setSelection(FeatureSet)
|
573 |
* @param undoable
|
574 |
* if the action must be undoable
|
575 |
*/
|
576 |
public void setSelection(FeatureSet selection, boolean undoable) |
577 |
throws DataException {
|
578 |
if (selection == null) { |
579 |
if (undoable) {
|
580 |
throw new SelectionNotAllowedException(getName()); |
581 |
} |
582 |
|
583 |
} else {
|
584 |
if (selection.equals(this.selection)) { |
585 |
return;
|
586 |
} |
587 |
if (!selection.isFromStore(this)) { |
588 |
throw new SelectionNotAllowedException(getName()); |
589 |
} |
590 |
} |
591 |
|
592 |
if (this.selection != null) { |
593 |
this.selection.deleteObserver(this); |
594 |
} |
595 |
if (selection == null) { |
596 |
if (this.selection != null) { |
597 |
this.selection.dispose();
|
598 |
} |
599 |
this.selection = null; |
600 |
return;
|
601 |
} |
602 |
if (selection instanceof FeatureSelection) { |
603 |
if (undoable && isEditing()) {
|
604 |
commands.selectionSet(this, this.selection, |
605 |
(FeatureSelection) selection); |
606 |
} |
607 |
if (this.selection != null) { |
608 |
this.selection.dispose();
|
609 |
} |
610 |
this.selection = (FeatureSelection) selection;
|
611 |
} else {
|
612 |
if (undoable && isEditing()) {
|
613 |
commands.startComplex("_selectionSet");
|
614 |
} |
615 |
if (selection instanceof DefaultFeatureSelection) { |
616 |
DefaultFeatureSelection defSelection = (DefaultFeatureSelection) selection; |
617 |
defSelection.deselectAll(undoable); |
618 |
defSelection.select(selection, undoable); |
619 |
} else {
|
620 |
this.selection.deselectAll();
|
621 |
this.selection.select(selection);
|
622 |
} |
623 |
if (undoable && isEditing()) {
|
624 |
commands.endComplex(); |
625 |
} |
626 |
} |
627 |
this.selection.addObserver(this); |
628 |
|
629 |
this.notifyChange(DataStoreNotification.SELECTION_CHANGE);
|
630 |
} |
631 |
|
632 |
public FeatureSelection createFeatureSelection() throws DataException { |
633 |
return this.provider.createFeatureSelection(); |
634 |
} |
635 |
|
636 |
public FeatureSelection getFeatureSelection() throws DataException { |
637 |
if (selection == null) { |
638 |
this.selection = createFeatureSelection();
|
639 |
this.selection.addObserver(this); |
640 |
} |
641 |
return selection;
|
642 |
} |
643 |
|
644 |
//
|
645 |
// ====================================================================
|
646 |
// Gestion de notificaciones
|
647 |
//
|
648 |
|
649 |
public void notifyChange(String notification) { |
650 |
if (delegateObservable != null) { |
651 |
delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
|
652 |
this, notification));
|
653 |
} |
654 |
|
655 |
} |
656 |
|
657 |
public void notifyChange(String notification, Feature feature) { |
658 |
delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
|
659 |
this, notification, feature));
|
660 |
} |
661 |
|
662 |
public void notifyChange(String notification, Command command) { |
663 |
delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(
|
664 |
this, notification, command));
|
665 |
} |
666 |
|
667 |
public void notifyChange(String notification, EditableFeatureType type) { |
668 |
delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(this, |
669 |
notification, type)); |
670 |
} |
671 |
|
672 |
/*
|
673 |
* (non-Javadoc)
|
674 |
*
|
675 |
* @see
|
676 |
* org.gvsig.fmap.dal.feature.spi.FeatureStoreProviderServices#notifyChange
|
677 |
* (java.lang.String, org.gvsig.fmap.dal.resource.Resource)
|
678 |
*/
|
679 |
public void notifyChange(String notification, Resource resource) { |
680 |
delegateObservable.notifyObservers(new DefaultFeatureStoreNotification(this, |
681 |
FeatureStoreNotification.RESOURCE_CHANGED)); |
682 |
} |
683 |
|
684 |
|
685 |
//
|
686 |
// ====================================================================
|
687 |
// Gestion de bloqueos
|
688 |
//
|
689 |
|
690 |
public boolean isLocksSupported() { |
691 |
return this.provider.isLocksSupported(); |
692 |
} |
693 |
|
694 |
public FeatureLocks getLocks() throws DataException { |
695 |
if (!this.provider.isLocksSupported()) { |
696 |
logger.warn("Locks not supporteds");
|
697 |
return null; |
698 |
} |
699 |
if (locks == null) { |
700 |
this.locks = this.provider.createFeatureLocks(); |
701 |
} |
702 |
return locks;
|
703 |
} |
704 |
|
705 |
//
|
706 |
// ====================================================================
|
707 |
// Interface Observable
|
708 |
//
|
709 |
|
710 |
public void disableNotifications() { |
711 |
this.delegateObservable.disableNotifications();
|
712 |
|
713 |
} |
714 |
|
715 |
public void enableNotifications() { |
716 |
this.delegateObservable.enableNotifications();
|
717 |
} |
718 |
|
719 |
public void beginComplexNotification() { |
720 |
this.delegateObservable.beginComplexNotification();
|
721 |
|
722 |
} |
723 |
|
724 |
public void endComplexNotification() { |
725 |
this.delegateObservable.endComplexNotification();
|
726 |
|
727 |
} |
728 |
|
729 |
public void addObserver(Observer observer) { |
730 |
this.delegateObservable.addObserver(observer);
|
731 |
|
732 |
} |
733 |
|
734 |
public void deleteObserver(Observer observer) { |
735 |
if (delegateObservable != null) { |
736 |
this.delegateObservable.deleteObserver(observer);
|
737 |
} |
738 |
} |
739 |
|
740 |
public void deleteObservers() { |
741 |
this.delegateObservable.deleteObservers();
|
742 |
|
743 |
} |
744 |
|
745 |
//
|
746 |
// ====================================================================
|
747 |
// Interface Observer
|
748 |
//
|
749 |
// Usado para observar:
|
750 |
// - su seleccion
|
751 |
// - sus bloqueos
|
752 |
// - sus recursos
|
753 |
//
|
754 |
|
755 |
public void update(Observable observable, Object notification) { |
756 |
if (observable instanceof FeatureSet) { |
757 |
if (observable == this.selection) { |
758 |
this.notifyChange(FeatureStoreNotification.SELECTION_CHANGE);
|
759 |
} else if (observable == this.locks) { |
760 |
this.notifyChange(FeatureStoreNotification.LOCKS_CHANGE);
|
761 |
} |
762 |
|
763 |
} else if (observable instanceof FeatureStoreProvider) { |
764 |
if (observable == this.provider) { |
765 |
|
766 |
} |
767 |
|
768 |
} |
769 |
} |
770 |
|
771 |
//
|
772 |
// ====================================================================
|
773 |
// Edicion
|
774 |
//
|
775 |
|
776 |
private void newVersionOfUpdate() { |
777 |
this.versionOfUpdate++;
|
778 |
} |
779 |
|
780 |
private long currentVersionOfUpdate() { |
781 |
return this.versionOfUpdate; |
782 |
} |
783 |
|
784 |
private void checkInEditingMode() |
785 |
throws NeedEditingModeException {
|
786 |
if (mode != MODE_FULLEDIT) {
|
787 |
throw new NeedEditingModeException(this.getName()); |
788 |
} |
789 |
} |
790 |
|
791 |
private void checkNotInAppendMode() throws IllegalStateException { |
792 |
if (mode == MODE_APPEND) {
|
793 |
throw new IllegalStateException(this.getName()); |
794 |
} |
795 |
} |
796 |
|
797 |
private void checkIsOwnFeature(Feature feature) |
798 |
throws IllegalFeatureException {
|
799 |
if (((DefaultFeature) feature).getStore() != this) { |
800 |
throw new IllegalFeatureException(this.getName()); |
801 |
} |
802 |
// FIXME: fixFeatureType no vale para el checkIsOwnFeature
|
803 |
// fixFeatureType((DefaultFeatureType) feature.getType());
|
804 |
} |
805 |
|
806 |
private void exitEditingMode() { |
807 |
if (commands != null) { |
808 |
commands.clear(); |
809 |
commands = null;
|
810 |
} |
811 |
|
812 |
if (featureTypeManager != null) { |
813 |
featureTypeManager.dispose(); |
814 |
featureTypeManager = null;
|
815 |
|
816 |
} |
817 |
|
818 |
// TODO implementar un dispose para estos dos
|
819 |
featureManager = null;
|
820 |
spatialManager = null;
|
821 |
|
822 |
featureCount = null;
|
823 |
|
824 |
mode = MODE_QUERY; |
825 |
hasStrongChanges = true; // Lo deja a true por si las moscas |
826 |
hasInserts = true;
|
827 |
} |
828 |
|
829 |
synchronized public void edit() throws DataException { |
830 |
edit(MODE_FULLEDIT); |
831 |
} |
832 |
|
833 |
synchronized public void edit(int mode) throws DataException { |
834 |
try {
|
835 |
if ( this.mode != MODE_QUERY ) { |
836 |
throw new AlreadyEditingException(this.getName()); |
837 |
} |
838 |
if (!this.provider.supportsAppendMode()) { |
839 |
mode = MODE_FULLEDIT; |
840 |
} |
841 |
switch (mode) {
|
842 |
case MODE_QUERY:
|
843 |
throw new IllegalStateException(this.getName()); |
844 |
|
845 |
case MODE_FULLEDIT:
|
846 |
if (!this.transforms.isEmpty()) { |
847 |
throw new IllegalStateException(this.getName()); |
848 |
} |
849 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
850 |
featureManager = new FeatureManager(new MemoryExpansionAdapter()); |
851 |
featureTypeManager = new FeatureTypeManager(this, |
852 |
new MemoryExpansionAdapter());
|
853 |
spatialManager = new SpatialManager(this, provider |
854 |
.getEnvelope()); |
855 |
|
856 |
commands = new DefaultFeatureCommandsStack(featureManager,
|
857 |
spatialManager, featureTypeManager); |
858 |
this.mode = MODE_FULLEDIT;
|
859 |
hasStrongChanges = false;
|
860 |
hasInserts = false;
|
861 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
862 |
break;
|
863 |
case MODE_APPEND:
|
864 |
if (!this.transforms.isEmpty()) { |
865 |
throw new IllegalStateException(this.getName()); |
866 |
} |
867 |
notifyChange(FeatureStoreNotification.BEFORE_STARTEDITING); |
868 |
this.provider.beginAppend();
|
869 |
this.mode = MODE_APPEND;
|
870 |
hasInserts = false;
|
871 |
notifyChange(FeatureStoreNotification.AFTER_STARTEDITING); |
872 |
break;
|
873 |
} |
874 |
} catch (Exception e) { |
875 |
throw new StoreEditException(e, this.getName()); |
876 |
} |
877 |
} |
878 |
|
879 |
public boolean isEditing() { |
880 |
return mode == MODE_FULLEDIT;
|
881 |
} |
882 |
|
883 |
public boolean isAppending() { |
884 |
return mode == MODE_APPEND;
|
885 |
} |
886 |
|
887 |
synchronized public void update(EditableFeatureType type) |
888 |
throws DataException {
|
889 |
try {
|
890 |
checkInEditingMode(); |
891 |
if (type == null) { |
892 |
throw new NullFeatureTypeException(getName()); |
893 |
} |
894 |
// FIXME: Comprobar que es un featureType aceptable.
|
895 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE_TYPE, type); |
896 |
newVersionOfUpdate(); |
897 |
|
898 |
FeatureType oldt = type.getSource().getCopy(); |
899 |
FeatureType newt = type.getNotEditableCopy(); |
900 |
commands.update(newt, oldt); |
901 |
|
902 |
if (((DefaultEditableFeatureType) type).hasStrongChanges()) {
|
903 |
hasStrongChanges = true;
|
904 |
} |
905 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE_TYPE, type); |
906 |
} catch (Exception e) { |
907 |
throw new StoreUpdateFeatureTypeException(e, this.getName()); |
908 |
} |
909 |
} |
910 |
|
911 |
synchronized public void delete(Feature feature) throws DataException { |
912 |
try {
|
913 |
checkInEditingMode(); |
914 |
checkIsOwnFeature(feature); |
915 |
if (feature instanceof EditableFeature) { |
916 |
throw new StoreDeleteEditableFeatureException(getName()); |
917 |
} |
918 |
notifyChange(FeatureStoreNotification.BEFORE_DELETE, feature); |
919 |
this.commands.delete(feature);
|
920 |
newVersionOfUpdate(); |
921 |
hasStrongChanges = true;
|
922 |
notifyChange(FeatureStoreNotification.AFTER_DELETE, feature); |
923 |
} catch (Exception e) { |
924 |
throw new StoreDeleteFeatureException(e, this.getName()); |
925 |
} |
926 |
} |
927 |
|
928 |
private static EditableFeature lastChangedFeature = null; |
929 |
|
930 |
synchronized public void insert(EditableFeature feature) |
931 |
throws DataException {
|
932 |
try {
|
933 |
switch (mode) {
|
934 |
case MODE_QUERY:
|
935 |
throw new NeedEditingModeException(this.getName()); |
936 |
|
937 |
case MODE_APPEND:
|
938 |
checkIsOwnFeature(feature); |
939 |
if (feature.getSource() != null) { |
940 |
throw new NoNewFeatureInsertException(this.getName()); |
941 |
} |
942 |
this.featureCount = null; |
943 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
944 |
feature.validate(Feature.UPDATE); |
945 |
provider.append(((DefaultEditableFeature) feature).getData()); |
946 |
hasStrongChanges = true;
|
947 |
hasInserts = true;
|
948 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
949 |
break;
|
950 |
|
951 |
case MODE_FULLEDIT:
|
952 |
checkIsOwnFeature(feature); |
953 |
if (feature.getSource() != null) { |
954 |
throw new NoNewFeatureInsertException(this.getName()); |
955 |
} |
956 |
notifyChange(FeatureStoreNotification.BEFORE_INSERT, feature); |
957 |
newVersionOfUpdate(); |
958 |
if (lastChangedFeature ==null || lastChangedFeature.getSource() != feature.getSource()) { |
959 |
lastChangedFeature = feature; |
960 |
feature.validate(Feature.UPDATE); |
961 |
lastChangedFeature = null;
|
962 |
} |
963 |
commands.insert(feature.getNotEditableCopy()); |
964 |
hasStrongChanges = true;
|
965 |
hasInserts = true;
|
966 |
notifyChange(FeatureStoreNotification.AFTER_INSERT, feature); |
967 |
break;
|
968 |
} |
969 |
} catch (Exception e) { |
970 |
throw new StoreInsertFeatureException(e, this.getName()); |
971 |
} |
972 |
} |
973 |
|
974 |
synchronized public void update(EditableFeature feature) |
975 |
throws DataException {
|
976 |
try {
|
977 |
if ((feature).getSource() == null) { |
978 |
insert(feature); |
979 |
return;
|
980 |
} |
981 |
checkInEditingMode(); |
982 |
checkIsOwnFeature(feature); |
983 |
notifyChange(FeatureStoreNotification.BEFORE_UPDATE, feature); |
984 |
newVersionOfUpdate(); |
985 |
if (lastChangedFeature==null || lastChangedFeature.getSource() != feature.getSource()) { |
986 |
lastChangedFeature = feature; |
987 |
feature.validate(Feature.UPDATE); |
988 |
lastChangedFeature = null;
|
989 |
} |
990 |
|
991 |
Feature oldf = feature.getSource(); |
992 |
Feature newf = feature.getNotEditableCopy(); |
993 |
commands.update(newf, oldf); |
994 |
|
995 |
hasStrongChanges = true;
|
996 |
notifyChange(FeatureStoreNotification.AFTER_UPDATE, feature); |
997 |
} catch (Exception e) { |
998 |
throw new StoreUpdateFeatureException(e, this.getName()); |
999 |
} |
1000 |
} |
1001 |
|
1002 |
synchronized public void redo() throws RedoException { |
1003 |
Command redo = commands.getNextRedoCommand(); |
1004 |
try {
|
1005 |
checkInEditingMode(); |
1006 |
} catch (NeedEditingModeException ex) {
|
1007 |
throw new RedoException(redo, ex); |
1008 |
} |
1009 |
notifyChange(FeatureStoreNotification.BEFORE_REDO, redo); |
1010 |
newVersionOfUpdate(); |
1011 |
commands.redo(); |
1012 |
hasStrongChanges = true;
|
1013 |
notifyChange(FeatureStoreNotification.AFTER_REDO, redo); |
1014 |
} |
1015 |
|
1016 |
synchronized public void undo() throws UndoException { |
1017 |
Command undo = commands.getNextUndoCommand(); |
1018 |
try {
|
1019 |
checkInEditingMode(); |
1020 |
} catch (NeedEditingModeException ex) {
|
1021 |
throw new UndoException(undo, ex); |
1022 |
} |
1023 |
notifyChange(FeatureStoreNotification.BEFORE_UNDO, undo); |
1024 |
newVersionOfUpdate(); |
1025 |
commands.undo(); |
1026 |
hasStrongChanges = true;
|
1027 |
notifyChange(FeatureStoreNotification.AFTER_UNDO, undo); |
1028 |
} |
1029 |
|
1030 |
public List getRedoInfos() { |
1031 |
if (isEditing() && commands != null) { |
1032 |
return commands.getRedoInfos();
|
1033 |
} else {
|
1034 |
return null; |
1035 |
} |
1036 |
} |
1037 |
|
1038 |
public List getUndoInfos() { |
1039 |
if (isEditing() && commands != null) { |
1040 |
return commands.getUndoInfos();
|
1041 |
} else {
|
1042 |
return null; |
1043 |
} |
1044 |
} |
1045 |
|
1046 |
public synchronized FeatureCommandsStack getCommandsStack() |
1047 |
throws DataException {
|
1048 |
checkInEditingMode(); |
1049 |
return commands;
|
1050 |
} |
1051 |
|
1052 |
synchronized public void cancelEditing() throws DataException { |
1053 |
spatialManager.cancelModifies(); |
1054 |
try {
|
1055 |
checkInEditingMode(); |
1056 |
|
1057 |
boolean clearSelection = this.hasStrongChanges; |
1058 |
if (this.selection instanceof FeatureReferenceSelection) { |
1059 |
clearSelection = this.hasInserts;
|
1060 |
} |
1061 |
notifyChange(FeatureStoreNotification.BEFORE_CANCELEDITING); |
1062 |
exitEditingMode(); |
1063 |
if (clearSelection) {
|
1064 |
((FeatureSelection) this.getSelection()).deselectAll();
|
1065 |
} |
1066 |
notifyChange(FeatureStoreNotification.AFTER_CANCELEDITING); |
1067 |
} catch (Exception e) { |
1068 |
throw new StoreCancelEditingException(e, this.getName()); |
1069 |
} |
1070 |
} |
1071 |
|
1072 |
synchronized public void finishEditing() throws DataException { |
1073 |
try {
|
1074 |
switch (mode) {
|
1075 |
case MODE_QUERY:
|
1076 |
throw new NeedEditingModeException(this.getName()); |
1077 |
|
1078 |
case MODE_APPEND:
|
1079 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
1080 |
provider.endAppend(); |
1081 |
exitEditingMode(); |
1082 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
1083 |
break;
|
1084 |
|
1085 |
case MODE_FULLEDIT:
|
1086 |
if (hasStrongChanges && !this.allowWrite()) { |
1087 |
throw new WriteNotAllowedException(getName()); |
1088 |
} |
1089 |
|
1090 |
notifyChange(FeatureStoreNotification.BEFORE_FINISHEDITING); |
1091 |
if (hasStrongChanges) {
|
1092 |
validateFeatures(Feature.FINISH_EDITING); |
1093 |
provider.performChanges(featureManager.getDeleted(), |
1094 |
featureManager.getInserted(), featureManager |
1095 |
.getUpdated(), featureTypeManager |
1096 |
.getFeatureTypesChanged()); |
1097 |
} |
1098 |
exitEditingMode(); |
1099 |
notifyChange(FeatureStoreNotification.AFTER_FINISHEDITING); |
1100 |
break;
|
1101 |
} |
1102 |
} catch (Exception e) { |
1103 |
throw new FinishEditingException(e); |
1104 |
} |
1105 |
} |
1106 |
|
1107 |
public void beginEditingGroup(String description) |
1108 |
throws NeedEditingModeException {
|
1109 |
checkInEditingMode(); |
1110 |
commands.startComplex(description); |
1111 |
} |
1112 |
|
1113 |
public void endEditingGroup() throws NeedEditingModeException { |
1114 |
checkInEditingMode(); |
1115 |
commands.endComplex(); |
1116 |
} |
1117 |
|
1118 |
public boolean isAppendModeSupported() { |
1119 |
return this.provider.supportsAppendMode(); |
1120 |
} |
1121 |
|
1122 |
|
1123 |
public void export(DataServerExplorer explorer, String provider, NewFeatureStoreParameters params) |
1124 |
throws DataException {
|
1125 |
|
1126 |
if (this.getFeatureTypes().size() != 1) { |
1127 |
throw new NotYetImplemented( |
1128 |
"export whith more than one type not yet implemented");
|
1129 |
} |
1130 |
FeatureSelection featureSelection=(FeatureSelection)getSelection(); |
1131 |
FeatureStore target = null;
|
1132 |
FeatureSet features = null;
|
1133 |
DisposableIterator iterator = null;
|
1134 |
try {
|
1135 |
FeatureType type = this.getDefaultFeatureType();
|
1136 |
if (params.getDefaultFeatureType() == null |
1137 |
|| params.getDefaultFeatureType().size() == 0) {
|
1138 |
params.setDefaultFeatureType(type.getEditable()); |
1139 |
|
1140 |
} |
1141 |
explorer.add(provider, params, true);
|
1142 |
|
1143 |
DataManager manager = DALLocator.getDataManager(); |
1144 |
target = (FeatureStore) manager.openStore(provider, params); |
1145 |
FeatureType targetType = target.getDefaultFeatureType(); |
1146 |
|
1147 |
target.edit(MODE_APPEND); |
1148 |
FeatureAttributeDescriptor[] pk = type.getPrimaryKey();
|
1149 |
if (featureSelection.getSize()>0){ |
1150 |
features = this.getFeatureSelection();
|
1151 |
}else{
|
1152 |
if (pk != null && pk.length > 0){ |
1153 |
FeatureQuery query = createFeatureQuery(); |
1154 |
for (int i = 0; i < pk.length; i++) { |
1155 |
query.getOrder().add(pk[i].getName(), true);
|
1156 |
} |
1157 |
features = this.getFeatureSet(query);
|
1158 |
} else {
|
1159 |
features = this.getFeatureSet();
|
1160 |
} |
1161 |
} |
1162 |
iterator = features.iterator(); |
1163 |
while (iterator.hasNext()) {
|
1164 |
DefaultFeature feature = (DefaultFeature) iterator.next(); |
1165 |
target.insert(target.createNewFeature(targetType, feature)); |
1166 |
} |
1167 |
target.finishEditing(); |
1168 |
target.dispose(); |
1169 |
} catch (Exception e) { |
1170 |
throw new DataExportException(e, params.toString()); |
1171 |
} finally {
|
1172 |
dispose(iterator); |
1173 |
dispose(features); |
1174 |
dispose(target); |
1175 |
} |
1176 |
} |
1177 |
|
1178 |
//
|
1179 |
// ====================================================================
|
1180 |
// Obtencion de datos
|
1181 |
// getDataCollection, getFeatureCollection
|
1182 |
//
|
1183 |
|
1184 |
public DataSet getDataSet() throws DataException { |
1185 |
checkNotInAppendMode(); |
1186 |
FeatureQuery query = new DefaultFeatureQuery(this |
1187 |
.getDefaultFeatureType()); |
1188 |
return new DefaultFeatureSet(this, query); |
1189 |
} |
1190 |
|
1191 |
public DataSet getDataSet(DataQuery dataQuery)
|
1192 |
throws DataException {
|
1193 |
checkNotInAppendMode(); |
1194 |
return new DefaultFeatureSet(this, (FeatureQuery) dataQuery); |
1195 |
} |
1196 |
|
1197 |
public void getDataSet(Observer observer) throws DataException { |
1198 |
checkNotInAppendMode(); |
1199 |
this.getFeatureSet(null, observer); |
1200 |
} |
1201 |
|
1202 |
public void getDataSet(DataQuery dataQuery, Observer observer) |
1203 |
throws DataException {
|
1204 |
checkNotInAppendMode(); |
1205 |
this.getFeatureSet((FeatureQuery) dataQuery, observer);
|
1206 |
} |
1207 |
|
1208 |
public FeatureSet getFeatureSet() throws DataException { |
1209 |
checkNotInAppendMode(); |
1210 |
FeatureQuery query = new DefaultFeatureQuery(this |
1211 |
.getDefaultFeatureType()); |
1212 |
return new DefaultFeatureSet(this, query); |
1213 |
} |
1214 |
|
1215 |
public FeatureSet getFeatureSet(FeatureQuery featureQuery)
|
1216 |
throws DataException {
|
1217 |
checkNotInAppendMode(); |
1218 |
return new DefaultFeatureSet(this, featureQuery); |
1219 |
} |
1220 |
|
1221 |
public void accept(Visitor visitor) throws BaseException { |
1222 |
FeatureSet set = getFeatureSet(); |
1223 |
try {
|
1224 |
set.accept(visitor); |
1225 |
} finally {
|
1226 |
set.dispose(); |
1227 |
} |
1228 |
} |
1229 |
|
1230 |
public void accept(Visitor visitor, DataQuery dataQuery) |
1231 |
throws BaseException {
|
1232 |
FeatureSet set = getFeatureSet((FeatureQuery) dataQuery); |
1233 |
try {
|
1234 |
set.accept(visitor); |
1235 |
} finally {
|
1236 |
set.dispose(); |
1237 |
} |
1238 |
} |
1239 |
|
1240 |
public FeatureType getFeatureType(FeatureQuery featureQuery)
|
1241 |
throws DataException {
|
1242 |
DefaultFeatureType fType = (DefaultFeatureType) this
|
1243 |
.getFeatureType(featureQuery.getFeatureTypeId()); |
1244 |
if (featureQuery.getAttributeNames() != null){ |
1245 |
return fType.getSubtype(featureQuery.getAttributeNames());
|
1246 |
} |
1247 |
return fType;
|
1248 |
} |
1249 |
|
1250 |
public void getFeatureSet(Observer observer) |
1251 |
throws DataException {
|
1252 |
checkNotInAppendMode(); |
1253 |
this.getFeatureSet(null, observer); |
1254 |
} |
1255 |
|
1256 |
public void getFeatureSet(FeatureQuery query, Observer observer) |
1257 |
throws DataException {
|
1258 |
class LoadInBackGround implements Runnable { |
1259 |
private FeatureStore store;
|
1260 |
private FeatureQuery query;
|
1261 |
private Observer observer; |
1262 |
private Executor executor; |
1263 |
private FeatureStoreNotification notification;
|
1264 |
|
1265 |
public LoadInBackGround(FeatureStore store, FeatureQuery query,
|
1266 |
Observer observer, Executor executor) { |
1267 |
this.store = store;
|
1268 |
this.query = query;
|
1269 |
this.observer = observer;
|
1270 |
this.executor = executor;
|
1271 |
} |
1272 |
|
1273 |
void notify(FeatureStoreNotification theNotification) {
|
1274 |
if (executor == null) { |
1275 |
observer.update(store, theNotification); |
1276 |
return;
|
1277 |
} |
1278 |
this.notification = theNotification;
|
1279 |
executor.execute(new Runnable() { |
1280 |
public void run() { |
1281 |
observer.update(store, notification); |
1282 |
} |
1283 |
}); |
1284 |
|
1285 |
} |
1286 |
|
1287 |
public void run() { |
1288 |
FeatureSet set = null;
|
1289 |
try {
|
1290 |
set = store.getFeatureSet(query); |
1291 |
notify(new DefaultFeatureStoreNotification(store,
|
1292 |
FeatureStoreNotification.LOAD_FINISHED, set)); |
1293 |
} catch (Exception e) { |
1294 |
notify(new DefaultFeatureStoreNotification(store,
|
1295 |
FeatureStoreNotification.LOAD_FINISHED, e)); |
1296 |
} finally {
|
1297 |
dispose(set); |
1298 |
} |
1299 |
} |
1300 |
} |
1301 |
|
1302 |
checkNotInAppendMode(); |
1303 |
if (query == null) { |
1304 |
query = new DefaultFeatureQuery(this.getDefaultFeatureType()); |
1305 |
} |
1306 |
Executor executor = ToolsLocator.getTaskManager().getExecutor();
|
1307 |
LoadInBackGround task = new LoadInBackGround(this, query, observer, |
1308 |
executor); |
1309 |
Thread thread = new Thread(task); |
1310 |
thread.run(); |
1311 |
} |
1312 |
|
1313 |
public Feature getFeatureByReference(FeatureReference reference) throws DataException { |
1314 |
checkNotInAppendMode(); |
1315 |
DefaultFeatureReference ref = (DefaultFeatureReference) reference; |
1316 |
FeatureType featureType; |
1317 |
if (ref.getFeatureTypeId() == null) { |
1318 |
featureType = this.getDefaultFeatureType();
|
1319 |
} else {
|
1320 |
featureType = this.getFeatureType(ref.getFeatureTypeId());
|
1321 |
} |
1322 |
return this.getFeatureByReference(reference, featureType); |
1323 |
} |
1324 |
|
1325 |
public Feature getFeatureByReference(FeatureReference reference, FeatureType featureType)
|
1326 |
throws DataException {
|
1327 |
checkNotInAppendMode(); |
1328 |
featureType = fixFeatureType((DefaultFeatureType) featureType); |
1329 |
if (!this.transforms.isEmpty()) { |
1330 |
|
1331 |
featureType = this.transforms
|
1332 |
.getSourceFeatureTypeFrom(featureType); |
1333 |
|
1334 |
} |
1335 |
// TODO comprobar que el id es de este store
|
1336 |
|
1337 |
if (this.mode == MODE_FULLEDIT) { |
1338 |
Feature f = featureManager.get(reference, this, featureType);
|
1339 |
if (f!=null) { |
1340 |
return f;
|
1341 |
} |
1342 |
} |
1343 |
DefaultFeature feature = new DefaultFeature(
|
1344 |
this,
|
1345 |
this.provider
|
1346 |
.getFeatureProviderByReference( |
1347 |
(FeatureReferenceProviderServices) reference, |
1348 |
featureType)); |
1349 |
|
1350 |
if (!this.transforms.isEmpty()) { |
1351 |
return this.transforms.applyTransform(feature, featureType); |
1352 |
} |
1353 |
return feature;
|
1354 |
} |
1355 |
|
1356 |
//
|
1357 |
// ====================================================================
|
1358 |
// Gestion de features
|
1359 |
//
|
1360 |
|
1361 |
private FeatureType fixFeatureType(DefaultFeatureType type)
|
1362 |
throws DataException {
|
1363 |
FeatureType original = this.getDefaultFeatureType();
|
1364 |
|
1365 |
if (type == null || type.equals(original)) { |
1366 |
return original;
|
1367 |
} else {
|
1368 |
if (!type.isSubtypeOf(original)) {
|
1369 |
Iterator iter = this.getFeatureTypes().iterator(); |
1370 |
FeatureType tmpType; |
1371 |
boolean found = false; |
1372 |
while (iter.hasNext()) {
|
1373 |
tmpType = (FeatureType) iter.next(); |
1374 |
if (type.equals(tmpType)) {
|
1375 |
return type;
|
1376 |
|
1377 |
}else if (type.isSubtypeOf(tmpType)) { |
1378 |
found = true;
|
1379 |
original = tmpType; |
1380 |
break;
|
1381 |
} |
1382 |
|
1383 |
} |
1384 |
if (!found) {
|
1385 |
throw new IllegalFeatureTypeException(getName()); |
1386 |
} |
1387 |
} |
1388 |
} |
1389 |
|
1390 |
// Checks that type has all fields of pk
|
1391 |
// else add the missing attributes at the end.
|
1392 |
if (!original.hasOID()) {
|
1393 |
// Gets original pk attributes
|
1394 |
DefaultEditableFeatureType edOriginal = (DefaultEditableFeatureType) original |
1395 |
.getEditable(); |
1396 |
FeatureAttributeDescriptor orgAttr; |
1397 |
Iterator edOriginalIter = edOriginal.iterator();
|
1398 |
while (edOriginalIter.hasNext()) {
|
1399 |
orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
1400 |
if (!orgAttr.isPrimaryKey()) {
|
1401 |
edOriginalIter.remove(); |
1402 |
} |
1403 |
} |
1404 |
|
1405 |
// Checks if all pk attributes are in type
|
1406 |
Iterator typeIterator;
|
1407 |
edOriginalIter = edOriginal.iterator(); |
1408 |
FeatureAttributeDescriptor attr; |
1409 |
while (edOriginalIter.hasNext()) {
|
1410 |
orgAttr = (FeatureAttributeDescriptor) edOriginalIter.next(); |
1411 |
typeIterator = type.iterator(); |
1412 |
while (typeIterator.hasNext()) {
|
1413 |
attr = (FeatureAttributeDescriptor) typeIterator.next(); |
1414 |
if (attr.getName().equals(orgAttr.getName())) {
|
1415 |
edOriginalIter.remove(); |
1416 |
break;
|
1417 |
} |
1418 |
} |
1419 |
} |
1420 |
|
1421 |
// add missing pk attributes if any
|
1422 |
if (edOriginal.size() > 0) { |
1423 |
boolean isEditable = type instanceof DefaultEditableFeatureType; |
1424 |
DefaultEditableFeatureType edType = (DefaultEditableFeatureType) original |
1425 |
.getEditable(); |
1426 |
edType.clear(); |
1427 |
edType.addAll(type); |
1428 |
edType.addAll(edOriginal); |
1429 |
if (!isEditable) {
|
1430 |
type = (DefaultFeatureType) edType.getNotEditableCopy(); |
1431 |
} |
1432 |
} |
1433 |
|
1434 |
} |
1435 |
|
1436 |
|
1437 |
return type;
|
1438 |
} |
1439 |
|
1440 |
public void validateFeatures(int mode) throws DataException { |
1441 |
FeatureSet collection = null;
|
1442 |
DisposableIterator iter = null;
|
1443 |
try {
|
1444 |
checkNotInAppendMode(); |
1445 |
collection = this.getFeatureSet();
|
1446 |
iter = collection.iterator(); |
1447 |
long previousVersionOfUpdate = currentVersionOfUpdate();
|
1448 |
while (iter.hasNext()) {
|
1449 |
((DefaultFeature) iter.next()).validate(mode); |
1450 |
if (previousVersionOfUpdate != currentVersionOfUpdate()) {
|
1451 |
throw new ConcurrentDataModificationException(getName()); |
1452 |
} |
1453 |
} |
1454 |
} catch (Exception e) { |
1455 |
throw new ValidateFeaturesException(e, getName()); |
1456 |
} finally {
|
1457 |
dispose(iter); |
1458 |
dispose(collection); |
1459 |
} |
1460 |
} |
1461 |
|
1462 |
public FeatureType getDefaultFeatureType() throws DataException { |
1463 |
try {
|
1464 |
if (isEditing()) {
|
1465 |
FeatureType auxFeatureType=featureTypeManager.getType(defaultFeatureType.getId()); |
1466 |
if (auxFeatureType!=null) { |
1467 |
return auxFeatureType;
|
1468 |
} |
1469 |
} |
1470 |
FeatureType type = this.transforms.getDefaultFeatureType();
|
1471 |
if (type != null) { |
1472 |
return type;
|
1473 |
} |
1474 |
return defaultFeatureType;
|
1475 |
} catch (Exception e) { |
1476 |
throw new GetFeatureTypeException(e, getName()); |
1477 |
} |
1478 |
} |
1479 |
|
1480 |
public FeatureType getFeatureType(String featureTypeId) |
1481 |
throws DataException {
|
1482 |
if (featureTypeId == null) { |
1483 |
return this.getDefaultFeatureType(); |
1484 |
} |
1485 |
try {
|
1486 |
if (isEditing()) {
|
1487 |
FeatureType auxFeatureType = featureTypeManager |
1488 |
.getType(featureTypeId); |
1489 |
if (auxFeatureType != null) { |
1490 |
return auxFeatureType;
|
1491 |
} |
1492 |
} |
1493 |
FeatureType type = this.transforms.getFeatureType(featureTypeId);
|
1494 |
if (type != null) { |
1495 |
return type;
|
1496 |
} |
1497 |
Iterator iter = this.featureTypes.iterator(); |
1498 |
while (iter.hasNext()){
|
1499 |
type = (FeatureType) iter.next(); |
1500 |
if (type.getId().equals(featureTypeId)) {
|
1501 |
return type;
|
1502 |
} |
1503 |
} |
1504 |
return null; |
1505 |
} catch (Exception e) { |
1506 |
throw new GetFeatureTypeException(e, getName()); |
1507 |
} |
1508 |
} |
1509 |
|
1510 |
|
1511 |
public FeatureType getProviderDefaultFeatureType() {
|
1512 |
return defaultFeatureType;
|
1513 |
} |
1514 |
|
1515 |
public List getFeatureTypes() throws DataException { |
1516 |
try {
|
1517 |
List types;
|
1518 |
if (isEditing()) {
|
1519 |
types=new ArrayList(); |
1520 |
Iterator it=featureTypes.iterator();
|
1521 |
while (it.hasNext()) {
|
1522 |
FeatureType type = (FeatureType) it.next(); |
1523 |
FeatureType typeaux = featureTypeManager.getType(type.getId()); |
1524 |
if (typeaux!=null) { |
1525 |
types.add(typeaux); |
1526 |
}else{
|
1527 |
types.add(type); |
1528 |
} |
1529 |
} |
1530 |
it = featureTypeManager.newsIterator(); |
1531 |
while (it.hasNext()) {
|
1532 |
FeatureType type = (FeatureType) it.next(); |
1533 |
types.add(type); |
1534 |
} |
1535 |
} else {
|
1536 |
types = this.transforms.getFeatureTypes();
|
1537 |
if (types == null) { |
1538 |
types = featureTypes; |
1539 |
} |
1540 |
} |
1541 |
return Collections.unmodifiableList(types); |
1542 |
} catch (Exception e) { |
1543 |
throw new GetFeatureTypeException(e, getName()); |
1544 |
} |
1545 |
} |
1546 |
|
1547 |
public List getProviderFeatureTypes() throws DataException { |
1548 |
return Collections.unmodifiableList(this.featureTypes); |
1549 |
} |
1550 |
|
1551 |
public Feature createFeature(FeatureProvider data)
|
1552 |
throws DataException {
|
1553 |
DefaultFeature feature = new DefaultFeature(this, data); |
1554 |
return feature;
|
1555 |
} |
1556 |
|
1557 |
public Feature createFeature(FeatureProvider data, FeatureType type)
|
1558 |
throws DataException {
|
1559 |
// FIXME: falta por implementar
|
1560 |
// Comprobar si es un subtipo del feature de data
|
1561 |
// y construir un feature usando el subtipo.
|
1562 |
// Probablemente requiera generar una copia del data.
|
1563 |
throw new NotYetImplemented(); |
1564 |
} |
1565 |
|
1566 |
public EditableFeature createNewFeature(FeatureType type,
|
1567 |
Feature defaultValues) |
1568 |
throws DataException {
|
1569 |
try {
|
1570 |
FeatureProvider data = createNewFeatureProvider(type); |
1571 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, data); |
1572 |
feature.initializeValues(defaultValues); |
1573 |
return feature;
|
1574 |
} catch (Exception e) { |
1575 |
throw new CreateFeatureException(e, getName()); |
1576 |
} |
1577 |
} |
1578 |
|
1579 |
private FeatureProvider createNewFeatureProvider(FeatureType type)
|
1580 |
throws DataException {
|
1581 |
type = this.fixFeatureType((DefaultFeatureType) type);
|
1582 |
FeatureProvider data = this.provider.createFeatureProvider(type);
|
1583 |
data.setNew(true);
|
1584 |
if (type.hasOID() && data.getOID() == null) { |
1585 |
data.setOID(this.provider.createNewOID());
|
1586 |
} else {
|
1587 |
data.setOID(this.getTemporalOID());
|
1588 |
} |
1589 |
return data;
|
1590 |
|
1591 |
} |
1592 |
|
1593 |
public EditableFeature createNewFeature(FeatureType type,
|
1594 |
boolean defaultValues)
|
1595 |
throws DataException {
|
1596 |
try {
|
1597 |
FeatureProvider data = createNewFeatureProvider(type); |
1598 |
DefaultEditableFeature feature = new DefaultEditableFeature(this, data); |
1599 |
if (defaultValues) {
|
1600 |
feature.initializeValues(); |
1601 |
} |
1602 |
return feature;
|
1603 |
} catch (Exception e) { |
1604 |
throw new CreateFeatureException(e, getName()); |
1605 |
} |
1606 |
} |
1607 |
|
1608 |
public EditableFeature createNewFeature(boolean defaultValues) |
1609 |
throws DataException {
|
1610 |
return this.createNewFeature(this.getDefaultFeatureType(), defaultValues); |
1611 |
} |
1612 |
|
1613 |
public EditableFeature createNewFeature() throws DataException { |
1614 |
return this.createNewFeature(this.getDefaultFeatureType(), true); |
1615 |
} |
1616 |
|
1617 |
public EditableFeatureType createFeatureType() {
|
1618 |
DefaultEditableFeatureType ftype = new DefaultEditableFeatureType();
|
1619 |
return ftype;
|
1620 |
} |
1621 |
|
1622 |
public EditableFeatureType createFeatureType(String id) { |
1623 |
DefaultEditableFeatureType ftype = new DefaultEditableFeatureType(id);
|
1624 |
return ftype;
|
1625 |
} |
1626 |
|
1627 |
|
1628 |
//
|
1629 |
// ====================================================================
|
1630 |
// Index related methods
|
1631 |
//
|
1632 |
|
1633 |
public FeatureIndexes getIndexes() {
|
1634 |
return this.indexes; |
1635 |
} |
1636 |
|
1637 |
public FeatureIndex createIndex(FeatureType featureType,
|
1638 |
String attributeName, String indexName) throws ProviderNotRegisteredException, InitializeException { |
1639 |
checkNotInAppendMode(); |
1640 |
FeatureIndexProviderServices index = null;
|
1641 |
index = dataManager.createFeatureIndexProvider(null, this, featureType, |
1642 |
indexName, featureType.getAttributeDescriptor(attributeName)); |
1643 |
try {
|
1644 |
index.fill(); |
1645 |
} catch (FeatureIndexException e) {
|
1646 |
throw new InitializeException(index.getName(), e); |
1647 |
} |
1648 |
((DefaultFeatureIndexes) getIndexes()).addIndex(index); |
1649 |
return index;
|
1650 |
} |
1651 |
|
1652 |
public FeatureIndex createIndex(FeatureType featureType,
|
1653 |
String attributeName, String indexName, Observer observer) { |
1654 |
// TODO Implement observer interaction
|
1655 |
throw new UnsupportedOperationException(); |
1656 |
} |
1657 |
|
1658 |
//
|
1659 |
// ====================================================================
|
1660 |
// Transforms related methods
|
1661 |
//
|
1662 |
|
1663 |
public FeatureStoreTransforms getTransforms() {
|
1664 |
return this.transforms; |
1665 |
} |
1666 |
|
1667 |
public FeatureQuery createFeatureQuery() {
|
1668 |
return new DefaultFeatureQuery(); |
1669 |
} |
1670 |
|
1671 |
public DataQuery createQuery() {
|
1672 |
return createFeatureQuery();
|
1673 |
} |
1674 |
|
1675 |
//
|
1676 |
// ====================================================================
|
1677 |
// UndoRedo related methods
|
1678 |
//
|
1679 |
|
1680 |
public boolean canRedo() { |
1681 |
return commands.canRedo();
|
1682 |
} |
1683 |
|
1684 |
public boolean canUndo() { |
1685 |
return commands.canUndo();
|
1686 |
} |
1687 |
|
1688 |
public void redo(int num) throws RedoException { |
1689 |
commands.redo(num); |
1690 |
} |
1691 |
|
1692 |
public void undo(int num) throws UndoException { |
1693 |
commands.undo(num); |
1694 |
} |
1695 |
|
1696 |
//
|
1697 |
// ====================================================================
|
1698 |
// Metadata related methods
|
1699 |
//
|
1700 |
|
1701 |
public Object getMetadataID() { |
1702 |
return this.provider.getSourceId(); |
1703 |
} |
1704 |
|
1705 |
public void delegate(DynObject dynObject) { |
1706 |
this.metadata.delegate(dynObject);
|
1707 |
} |
1708 |
|
1709 |
public DynClass getDynClass() {
|
1710 |
return this.metadata.getDynClass(); |
1711 |
} |
1712 |
|
1713 |
public Object getDynValue(String name) throws DynFieldNotFoundException { |
1714 |
if( this.metadata.hasDynValue(name) ) { |
1715 |
return this.metadata.getDynValue(name); |
1716 |
} |
1717 |
if( METADATA_PROVIDER.equalsIgnoreCase(name) ) {
|
1718 |
return this.provider.getProviderName(); |
1719 |
} else if( METADATA_CONTAINERNAME.equalsIgnoreCase(name) ) { |
1720 |
return this.provider.getSourceId(); |
1721 |
} else if( METADATA_FEATURETYPE.equalsIgnoreCase(name) ) { |
1722 |
try {
|
1723 |
return this.getDefaultFeatureType(); |
1724 |
} catch (DataException e) {
|
1725 |
return null; |
1726 |
} |
1727 |
} |
1728 |
return this.metadata.getDynValue(name); |
1729 |
} |
1730 |
|
1731 |
public boolean hasDynValue(String name) { |
1732 |
return this.metadata.hasDynValue(name); |
1733 |
} |
1734 |
|
1735 |
public void implement(DynClass dynClass) { |
1736 |
this.metadata.implement(dynClass);
|
1737 |
} |
1738 |
|
1739 |
public Object invokeDynMethod(String name, DynObject context) |
1740 |
throws DynMethodException {
|
1741 |
return this.metadata.invokeDynMethod(this, name, context); |
1742 |
} |
1743 |
|
1744 |
public Object invokeDynMethod(int code, DynObject context) |
1745 |
throws DynMethodException {
|
1746 |
return this.metadata.invokeDynMethod(this, code, context); |
1747 |
} |
1748 |
|
1749 |
public void setDynValue(String name, Object value) |
1750 |
throws DynFieldNotFoundException {
|
1751 |
this.metadata.setDynValue(name, value);
|
1752 |
|
1753 |
} |
1754 |
|
1755 |
/*
|
1756 |
* (non-Javadoc)
|
1757 |
*
|
1758 |
* @see org.gvsig.metadata.Metadata#getMetadataChildren()
|
1759 |
*/
|
1760 |
public Set getMetadataChildren() { |
1761 |
return this.metadataChildren; |
1762 |
} |
1763 |
|
1764 |
/*
|
1765 |
* (non-Javadoc)
|
1766 |
*
|
1767 |
* @see org.gvsig.metadata.Metadata#getMetadataName()
|
1768 |
*/
|
1769 |
public String getMetadataName() { |
1770 |
return this.provider.getProviderName(); |
1771 |
} |
1772 |
|
1773 |
public FeatureTypeManager getFeatureTypeManager() {
|
1774 |
return this.featureTypeManager; |
1775 |
} |
1776 |
|
1777 |
public long getFeatureCount() throws DataException { |
1778 |
if (featureCount == null) { |
1779 |
featureCount = new Long(this.provider.getFeatureCount()); |
1780 |
} |
1781 |
if (this.isEditing() && !this.isAppending()) { |
1782 |
return featureCount.longValue()
|
1783 |
- this.featureManager.getDeltaSize();
|
1784 |
} |
1785 |
return featureCount.longValue();
|
1786 |
} |
1787 |
|
1788 |
private Long getTemporalOID() { |
1789 |
return new Long(this.temporalOid++); |
1790 |
} |
1791 |
|
1792 |
public FeatureType getProviderFeatureType(String featureTypeId) { |
1793 |
if (featureTypeId == null) { |
1794 |
return this.defaultFeatureType; |
1795 |
} |
1796 |
FeatureType type; |
1797 |
Iterator iter = this.featureTypes.iterator(); |
1798 |
while (iter.hasNext()) {
|
1799 |
type = (FeatureType) iter.next(); |
1800 |
if (type.getId().equals(featureTypeId)) {
|
1801 |
return type;
|
1802 |
} |
1803 |
} |
1804 |
return null; |
1805 |
} |
1806 |
|
1807 |
public FeatureProvider getFeatureProviderFromFeature(Feature feature) {
|
1808 |
return ((DefaultFeature) feature).getData();
|
1809 |
} |
1810 |
|
1811 |
public DataStore getStore() {
|
1812 |
return this; |
1813 |
} |
1814 |
|
1815 |
public FeatureStore getFeatureStore() {
|
1816 |
return this; |
1817 |
} |
1818 |
|
1819 |
public void createCache(String name, DynObject parameters) |
1820 |
throws DataException {
|
1821 |
cache = dataManager.createFeatureCacheProvider(name, parameters); |
1822 |
if (cache == null){ |
1823 |
throw new CreateException("FeaureCacheProvider", null); |
1824 |
} |
1825 |
cache.apply(this, provider);
|
1826 |
provider = cache; |
1827 |
|
1828 |
featureCount = null;
|
1829 |
} |
1830 |
|
1831 |
public FeatureCache getCache() {
|
1832 |
return cache;
|
1833 |
} |
1834 |
|
1835 |
public void clear() { |
1836 |
if (metadata != null) { |
1837 |
metadata.clear(); |
1838 |
} |
1839 |
} |
1840 |
|
1841 |
public String getName() { |
1842 |
return this.provider.getName(); |
1843 |
} |
1844 |
|
1845 |
public String getFullName() { |
1846 |
return this.provider.getFullName(); |
1847 |
} |
1848 |
|
1849 |
public String getProviderName() { |
1850 |
return this.provider.getProviderName(); |
1851 |
} |
1852 |
|
1853 |
public boolean isKnownEnvelope() { |
1854 |
return this.provider.isKnownEnvelope(); |
1855 |
} |
1856 |
|
1857 |
public boolean hasRetrievedFeaturesLimit() { |
1858 |
return this.provider.hasRetrievedFeaturesLimit(); |
1859 |
} |
1860 |
|
1861 |
public int getRetrievedFeaturesLimit() { |
1862 |
return this.provider.getRetrievedFeaturesLimit(); |
1863 |
} |
1864 |
} |