Revision 43040 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.mapcontext/org.gvsig.fmap.mapcontext.api/src/main/java/org/gvsig/fmap/mapcontext/layers/vectorial/IntersectsEnvelopeEvaluator.java
| IntersectsEnvelopeEvaluator.java | ||
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public class IntersectsEnvelopeEvaluator extends AbstractEvaluator {
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private Envelope envelope; |
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private String geomName; |
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private boolean isDefault; |
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private ExpressionBuilder condition; |
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String defaultGeometryAttributeName; |
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private final Envelope envelope; |
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private final String geomName; |
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private final boolean isDefault; |
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private final String defaultGeometryAttributeName; |
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private final IProjection projection; |
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private final ExpressionBuilder builder; |
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IntersectsEnvelopeEvaluator(Envelope envelope, |
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IProjection envelopeProjection, FeatureType featureType, |
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/** |
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* @param envelope |
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* @param envelopeProjection |
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* @param featureType |
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* @param geomName |
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* @deprecated use @{link org.gvsig.fmap.mapcontext.layers.vectorial.SpatialEvaluatorsFactory}
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*/ |
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public IntersectsEnvelopeEvaluator( |
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Envelope envelope, |
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IProjection envelopeProjection, |
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FeatureType featureType, |
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String geomName |
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) {
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this( |
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envelope, |
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envelopeProjection, |
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featureType, |
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geomName, |
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SpatialEvaluatorsFactory.getInstance().createBuilder() |
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); |
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} |
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IntersectsEnvelopeEvaluator( |
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Envelope envelope, |
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IProjection envelopeProjection, |
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FeatureType featureType, |
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String geomName, |
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ExpressionBuilder builder) {
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ExpressionBuilder builder |
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) {
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FeatureAttributeDescriptor fad = (FeatureAttributeDescriptor) featureType.get(geomName); |
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defaultGeometryAttributeName = featureType.getDefaultGeometryAttributeName(); |
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this.isDefault = defaultGeometryAttributeName.equals(geomName); |
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this.envelope = envelope; |
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this.projection = envelopeProjection; |
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this.builder = builder; |
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this.geomName = geomName; |
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this.getFieldsInfo().addMatchFieldValue(geomName, envelope); |
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this.condition = builder.set( |
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builder.ST_Intersects( |
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builder.geometry(envelope.getGeometry(), envelopeProjection), |
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builder.ST_Envelope(builder.column(geomName)) |
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) |
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); |
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} |
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@Override |
| ... | ... | |
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} else {
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geom = (Geometry) data.getDataValue(geomName); |
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if (geom == null) {
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return Boolean.FALSE;
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return false;
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} |
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featureEnvelope = geom.getEnvelope(); |
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} |
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if (envelope.intersects(featureEnvelope)) {
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return envelope.intersects(geom); |
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} |
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return Boolean.FALSE;
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return false;
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} |
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@Override |
| ... | ... | |
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@Override |
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public String getSQL() {
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return this.condition.toString(); |
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return builder.set( |
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builder.ST_Intersects( |
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builder.geometry(envelope.getGeometry(), this.projection), |
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builder.ST_Envelope(builder.column(geomName)) |
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) |
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).toString(); |
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} |
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} |
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