svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap_dal / src / org / gvsig / fmap / dal / feature / AbstractFeatureStoreTransform.java @ 37595
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package org.gvsig.fmap.dal.feature; |
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import java.util.ArrayList; |
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import java.util.List; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynObject; |
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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.persistence.PersistenceManager; |
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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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/**
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* Abstract feature store transform intended for giving a partial default implementation
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* of the {@link FeatureStoreTransform} interface to other transform implementations. It is recommended
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* to extend this class when implementing new {@link FeatureStoreTransform}s.
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*
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* The {@link FeatureType} of this class is not persistent: it has to be generated
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* by the child implementations of this abstract class when they are created
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* using the persistence mechanism.
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*
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* @author gvSIG team
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* @version $Id$
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*/
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public abstract class AbstractFeatureStoreTransform implements |
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FeatureStoreTransform { |
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public static final String METADATA_DEFINITION_NAME = "FeatureStoreTransform"; |
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public static final String ABSTRACT_FEATURESTORE_DYNCLASS_NAME = "AbstractFeatureStoreTransform"; |
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private FeatureStore store;
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private FeatureType defaultFeatureType = null; |
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private List featureTypes = new ArrayList(); |
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protected String name; |
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protected String descripcion; |
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private DynObject originalMetadata = null; |
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public AbstractFeatureStoreTransform() {
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this(null, ""); |
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} |
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public AbstractFeatureStoreTransform(String name, String description) { |
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if( name == null || "".equals(name) ) { |
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this.name = this.getClass().getSimpleName(); |
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} else {
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this.name = name;
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} |
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this.descripcion = description;
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} |
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public String getDescription() { |
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return this.descripcion; |
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} |
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public String getName() { |
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return this.name; |
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} |
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public FeatureType getDefaultFeatureType() throws DataException { |
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return defaultFeatureType;
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} |
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public List getFeatureTypes() throws DataException { |
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return featureTypes;
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} |
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public void setFeatureStore(FeatureStore store) { |
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this.store = store;
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} |
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public FeatureStore getFeatureStore() {
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return store;
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} |
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protected void setFeatureTypes(List types, FeatureType defaultType) { |
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this.featureTypes.clear();
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this.featureTypes.addAll(types);
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this.defaultFeatureType = defaultType;
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} |
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public static void registerPersistent() { |
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PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
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DynStruct definition = persistenceManager.getDefinition(ABSTRACT_FEATURESTORE_DYNCLASS_NAME); |
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if (definition == null){ |
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definition = persistenceManager.addDefinition( |
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AbstractFeatureStoreTransform.class, |
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ABSTRACT_FEATURESTORE_DYNCLASS_NAME, |
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"AbstractFeatureStoreTransform Persistent definition",
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null,
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null
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); |
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definition.addDynFieldObject("store")
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.setClassOfValue(FeatureStore.class) |
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.setMandatory(true);
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} |
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} |
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public void loadFromState(PersistentState state) throws PersistenceException { |
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this.store = (FeatureStore) state.get("store"); |
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} |
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public void saveToState(PersistentState state) throws PersistenceException { |
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state.set("store", store);
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} |
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public final void setSourceMetadata(DynObject metadata) { |
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this.originalMetadata = metadata;
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} |
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protected DynObject getSourceMetadata() {
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return this.originalMetadata; |
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} |
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/**
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* Get the metadata value for the name <code>name</code>.
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*
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* Overwrite this method to support that this transform overwrite the values
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* of the statore's metadata.
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*
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* @see {#Metadata.getDynValue}
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*/
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public Object getDynValue(String name) throws DynFieldNotFoundException { |
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throw new DynFieldNotFoundException(name, "transform"); |
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} |
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/**
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* Return true is the value <code>name</name> has a value in the metadata
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*
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* Overwrite this method to support that this transform overwrite the values
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* of the statore's metadata.
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*
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* @see {#Metadata.hasDynValue}
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*/
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public boolean hasDynValue(String name) { |
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return false; |
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} |
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/**
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* Set the value of a metadata.
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*
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* Overwrite this method to support that this transform overwrite the values
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* of the statore's metadata.
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*
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* @see {#Metadata.getDynValue}
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*/
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public void setDynValue(String name, Object value) |
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throws DynFieldNotFoundException {
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throw new DynFieldNotFoundException(name, "transform"); |
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} |
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} |