Revision 37522 branches/v2_0_0_prep/extensions/extDalTransformEventTheme/src/org/gvsig/app/eventtheme/dal/feature/EventThemeTransform.java
| EventThemeTransform.java | ||
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import org.gvsig.fmap.dal.DataStore; |
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import org.gvsig.fmap.dal.DataTypes; |
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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.feature.AbstractFeatureStoreTransform; |
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
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import org.gvsig.fmap.geom.Geometry.TYPES; |
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import org.gvsig.fmap.geom.GeometryLocator; |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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import org.gvsig.tools.ToolsLocator; |
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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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* @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a> |
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*/ |
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public class EventThemeTransform extends AbstractFeatureStoreTransform {
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public static final String PERSISTENCE_DEFINITION_NAME = "EventThemeTransform"; |
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private String xFieldName = null; |
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private String yFieldName = null; |
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private String geometryFieldName = null; |
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private IProjection projection = null; |
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private FeatureType originalFeatureType; |
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private GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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private GeometryManager geometryManager = GeometryLocator.getGeometryManager(); |
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private Envelope envelope; |
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public EventThemeTransform() {
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super(); |
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EditableFeatureType type = originalFeatureType.getEditable(); |
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if (type.get(this.geometryFieldName) == null){
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EditableFeatureAttributeDescriptor attributeDescriptor = type.add(this.geometryFieldName, DataTypes.GEOMETRY); |
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attributeDescriptor.setGeometryType(TYPES.POINT); |
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attributeDescriptor.setGeometrySubType(SUBTYPES.GEOM2D); |
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try {
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attributeDescriptor.setGeometryType(geometryManager.getGeometryType(TYPES.POINT, SUBTYPES.GEOM2D)); |
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} catch (GeometryTypeNotSupportedException e) {
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throw new InitializeException(e); |
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} catch (GeometryTypeNotValidException e) {
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throw new InitializeException(e); |
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} |
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attributeDescriptor.setSRS(projection); |
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} |
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try {
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envelope = geometryManager.createEnvelope(SUBTYPES.GEOM2D); |
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} catch (CreateEnvelopeException e) {
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throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException(e); |
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} |
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type.setDefaultGeometryAttributeName(this.geometryFieldName); |
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FeatureType[] types = new FeatureType[] { type.getNotEditableCopy() };
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setFeatureTypes(Arrays.asList(types), types[0]); |
| ... | ... | |
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new Double(source.get(yFieldName).toString()), |
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SUBTYPES.GEOM2D); |
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target.set(geometryFieldName, point); |
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target.setDefaultGeometry(point); |
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target.setDefaultGeometry(point); |
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envelope.add(point.getEnvelope()); |
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} catch (CreateGeometryException e) {
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throw new org.gvsig.fmap.dal.feature.exception.CreateGeometryException(TYPES.POINT, SUBTYPES.GEOM2D, e); |
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} |
| ... | ... | |
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} |
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} |
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public Object getDynValue(String name) throws DynFieldNotFoundException {
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if (DataStore.METADATA_CRS.equals(name)){
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return projection; |
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}else if(DataStore.METADATA_ENVELOPE.equals(name)){
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return envelope; |
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} |
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return null; |
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} |
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public boolean hasDynValue(String name) {
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return ((DataStore.METADATA_CRS.equals(name)) || |
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(DataStore.METADATA_ENVELOPE.equals(name))); |
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} |
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} |
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