svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.geometry / org.gvsig.expressionevaluator.geometry.lib / org.gvsig.expressionevaluator.geometry.lib.impl / src / main / java / org / gvsig / expressionevaluator / impl / converstocode / ProjectionToCode.java @ 47374
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package org.gvsig.expressionevaluator.impl.converstocode; |
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import java.util.Map; |
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import java.util.Objects; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.expressionevaluator.Code; |
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import org.gvsig.expressionevaluator.CodeBuilder; |
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import org.gvsig.expressionevaluator.ConverterToCode; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator; |
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import org.gvsig.expressionevaluator.ExpressionEvaluatorManager; |
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import org.gvsig.expressionevaluator.MutableCodes; |
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import org.gvsig.fmap.geom.Geometry; |
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/**
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*
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* @author jjdelcerro
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*/
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public class ProjectionToCode implements ConverterToCode { |
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@Override
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public String getName() { |
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return "Projection"; |
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} |
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@Override
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public boolean isApplicable(Object... os) { |
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return os[0] instanceof IProjection; |
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} |
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@Override
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public Code toCode(CodeBuilder builder, Object obj, Map props) { |
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//ST_GEOMFROMTEXT
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try {
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if(obj == null){ |
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return null; |
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} |
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IProjection proj = (IProjection) obj; |
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String abrev = proj.getAbrev();
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String srid = abrev.split(":")[1]; |
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return builder.constant(Integer.valueOf(srid)); |
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} catch (Exception ex) { |
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throw new IllegalArgumentException("Can't convert projection to code", ex); |
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} |
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} |
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public static void selfRegister() { |
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ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getExpressionEvaluatorManager(); |
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manager.registerCodeConverter(new ProjectionToCode());
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} |
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} |