Revision 40372 branches/v2_0_0_prep/libraries/libFMap_mapcontext/src/org/gvsig/fmap/mapcontext/layers/vectorial/EqualsGeometryEvaluator.java

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EqualsGeometryEvaluator.java
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import org.gvsig.fmap.geom.Geometry;
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import org.gvsig.fmap.geom.operation.GeometryOperationException;
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import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;
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import org.gvsig.fmap.geom.operation.relationship.DefaultRelationshipGeometryOperationContext;
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import org.gvsig.fmap.geom.operation.relationship.Equals;
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import org.gvsig.fmap.geom.operation.towkt.ToWKT;
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import org.gvsig.tools.evaluator.AbstractEvaluator;
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import org.gvsig.tools.evaluator.EvaluatorData;
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import org.gvsig.tools.evaluator.EvaluatorException;
......
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	public Object evaluate(EvaluatorData data) throws EvaluatorException {


  		




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		try {


  		




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			DefaultRelationshipGeometryOperationContext context;


  		




  
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			Geometry geom = null;


  		




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			if (isDefault) {


  		




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				Feature feature = (Feature) data.getContextValue("feature");


  		




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				context =new DefaultRelationshipGeometryOperationContext(feature


  		




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						.getDefaultGeometry());


  		




  
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				geom =feature.getDefaultGeometry();


  		




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			} else {


  		




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				Geometry geom = (Geometry) data.getDataValue(geomName);


  		




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				context = new DefaultRelationshipGeometryOperationContext(geom);


  		




  
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				geom = (Geometry) data.getDataValue(geomName);


  		




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			}


  		




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			return geometryTrans.invokeOperation(Equals.CODE, context);


  		




  
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			return new Boolean(geometryTrans.equals(geom));


  		




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		} catch (Exception e) {


  		




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			throw new EvaluatorException(e);


  		




  ......




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	public String getSQL() {


  		




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		if (geometryWKT == null) {


  		




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			try {


  		




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				geometryWKT = (String) geometry.invokeOperation(ToWKT.CODE,


  		




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						null);


  		




  
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				geometryWKT = geometry.convertToWKT();


  		




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			} catch (GeometryOperationNotSupportedException e) {


  		




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				throw new DataEvaluatorRuntimeException(e);


  		




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			} catch (GeometryOperationException e) {


  		












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