Revision 30840 trunk/extensions/extGraph/src/org/gvsig/graph/core/DefaultFeatureExtractor.java

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DefaultFeatureExtractor.java
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package org.gvsig.graph.core;
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException;


  		




  
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import com.hardcode.gdbms.engine.values.Value;


  		




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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException;


  		




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import com.iver.cit.gvsig.fmap.core.IFeature;


  		




  
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import com.iver.cit.gvsig.fmap.core.IGeometry;


  		




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import com.iver.cit.gvsig.fmap.layers.FLyrVect;


  		




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import com.iver.cit.gvsig.fmap.layers.ReadableVectorial;


  		




  
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import com.iver.cit.gvsig.fmap.layers.SelectableDataSource;


  		




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public class DefaultFeatureExtractor implements IFeatureExtractor {


  		




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		return f;


  		




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	}


  		




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	public Value getFieldValue(long i, int idField) {


  		




  
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		Value f = null;


  		




  
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		try {


  		




  
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			SelectableDataSource rs = lyr.getSource().getRecordset();


  		




  
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			rs.start();


  		




  
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			f = rs.getFieldValue(i, idField);


  		




  
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			rs.stop();


  		




  
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		} catch (ExpansionFileReadException e) {


  		




  
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			// TODO Auto-generated catch block


  		




  
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			e.printStackTrace();


  		




  
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		} catch (ReadDriverException e) {


  		




  
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			// TODO Auto-generated catch block


  		




  
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			e.printStackTrace();


  		




  
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		}


  		




  
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		return f;


  		




  
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	}


  		




  
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	public IGeometry getGeometry(long i) {


  		




  
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		ReadableVectorial va = lyr.getSource();


  		




  
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		IGeometry f = null;


  		




  
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		try {


  		




  
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			va.start();


  		




  
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			f = va.getShape((int) i);


  		




  
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			va.stop();


  		




  
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		} catch (ExpansionFileReadException e) {


  		




  
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			// TODO Auto-generated catch block


  		




  
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			e.printStackTrace();


  		




  
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		} catch (ReadDriverException e) {


  		




  
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			// TODO Auto-generated catch block


  		




  
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			e.printStackTrace();


  		




  
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		}


  		




  
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		return f;


  		




  
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	}


  		




  
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}


  		




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