Revision 23893
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import org.gvsig.fmap.data.feature.FeatureType; |
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/** |
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* Renombrar a Indexes-- |
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* |
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* TODO Crear interfaz y Default |
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* |
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* |
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* API - Index |
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* AbstractIndex |
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* Impl ^ |
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* SPI - IndexProvider (initialize) |
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* AbstractIndexProvider |
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* |
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* Eliminar factorias (logica de create index pasa a initialize()) |
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* Eliminar abstractFactory (l?gica pasa a DataManager). |
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* |
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* |
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* // DATAMANAGER |
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public List getIndexProviders(int dataType); (of names) |
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public registerIndexProvider(IndexProvider); |
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public IndexProvider createIndexProvider(store, ftype, att, [names]); |
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* |
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* public setDefaultIndexProvider(int dataType, String name); |
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* |
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* public File getTemporaryDirectory(); |
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* |
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* INDEXES |
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* ------- |
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* |
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* Lista plana por nombre. |
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* Quitar IndexParameters |
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* |
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* |
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* |
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* This class provides access to a FeatureStore local indexes. |
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* This class holds the correspondence (FeatureType, columName) -> Index |
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* TODO there is not persistence and works only in memory |
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* This class provides access to a FeatureStore local indexes either by |
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* FeatureType and attrName or by index name. |
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* @author jyarza |
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*/ |
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public class DefaultDataIndexes implements DataIndexes {
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// Access by FeatureType and attribute name |
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private Map featureTypes = new HashMap(); |
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// Access by DataIndex name |
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private Map names = new HashMap(); |
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/** |
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* Creates an empty IndexRegistry for the given FeatureStore
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* Creates an empty DataIndexes for the given FeatureStore
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* |
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* @param store |
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* FeatureStore to whom this IndexRegistry belongs
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* FeatureStore to whom this belongs |
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* @throws DataException |
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*/ |
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public DefaultDataIndexes(FeatureStore store) throws DataException {
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.data.index.DataIndexes#getDataIndex(org.gvsig.fmap.data.feature.FeatureType, java.lang.String) |
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*/ |
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public DataIndex getDataIndex(FeatureType fType, String colName) {
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public DataIndex getDataIndex(FeatureType fType, String attrName) {
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Map indexes = (Map) featureTypes.get(fType); |
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if (indexes != null) {
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return (DataIndex) (featureTypes.get(fType));
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return (DataIndex) (indexes.get(attrName));
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} |
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return null; |
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} |
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* @see org.gvsig.fmap.data.index.DataIndexes#getDataIndex(java.lang.String) |
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*/ |
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public DataIndex getDataIndex(String name) {
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//TODO |
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return null; |
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return (DataIndex) names.get(name); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.data.index.DataIndexes#addIndex(org.gvsig.fmap.data.feature.FeatureType, java.lang.String, org.gvsig.fmap.data.feature.DataIndex) |
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*/ |
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public void addIndex(FeatureType fType, String colName, DataIndex index) {
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public void addIndex(FeatureType fType, String attrName, DataIndex index) {
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Map indexes = (Map) featureTypes.get(fType); |
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if (indexes == null) {
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// This would mean that a new feature type has been added to the FeatureStore since this Indexes was created |
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indexes = new HashMap(); |
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featureTypes.put(fType, indexes); |
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} |
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indexes.put(colName, index); |
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indexes.put(attrName, index); |
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// By name |
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names.put(index.getName(), index); |
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} |
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/* (non-Javadoc) |
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* @see org.gvsig.fmap.data.index.DataIndexes#contains(org.gvsig.fmap.data.feature.FeatureType, java.lang.String) |
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*/ |
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public boolean contains(FeatureType fType, String colName) {
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public boolean contains(FeatureType fType, String attrName) {
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Map map = (Map) featureTypes.get(fType); |
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return map == null ? false : map.containsKey(colName);
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return map == null ? false : map.containsKey(attrName);
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} |
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public boolean contains(String name) {
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return names.containsKey(name); |
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} |
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} |
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