Revision 191 org.gvsig.geoprocess/trunk/org.gvsig.geoprocess/org.gvsig.geoprocess.algorithm/org.gvsig.geoprocess.algorithm.buffer/src/main/java/org/gvsig/geoprocess/algorithm/buffer/BufferAlgorithm.java

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BufferAlgorithm.java
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import org.gvsig.fmap.dal.feature.FeatureSet;
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import org.gvsig.fmap.dal.feature.FeatureStore;
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import org.gvsig.fmap.dal.feature.FeatureType;
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import org.gvsig.geoprocess.core.gvGeoAlgorithm;
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import org.gvsig.geoprocess.core.gvVectorLayer;
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import org.gvsig.geoprocess.sextante.AbstractSextanteGeoProcess;
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/**


  		




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 * Geoprocess that computes a buffer area around each feature's geometry of the


  		




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 * constant, or it could be a function of the value of a feature attribute.<br>


  		




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 * 


  		




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 * @author <a href="mailto:nachobrodin@gmail.com">Nacho Brodin</a>


  		




  
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 * @author gvSIG Team


  		




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 */


  		




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public class BufferAlgorithm extends gvGeoAlgorithm {


  		




  
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public class BufferAlgorithm extends AbstractSextanteGeoProcess {


  		




  
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	public static final String  RESULT            = "RESULT";


  		




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	public static final String  LAYER             = "LAYER";


  		




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	public static final String  SELECTED_GEOM     = "SELECTED_GEOM";


  		




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	 * @param featureType


  		




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	 * @return FeatureStore


  		




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	 */


  		




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	@SuppressWarnings("unchecked")


  		




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	protected FeatureStore buildOutPutStore(FeatureType featureType, 


  		




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											int shapeType, 


  		




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											String sextanteLayerName, 


  		




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											String sextanteLayerLabel,


  		




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											int infArea) {


  		




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		Class [] types = null;


  		




  
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		Class<?> [] types = null;


  		




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		if(infArea == 2) {


  		




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			types = new Class[]{Integer.class, Double.class, Double.class};


  		




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			attrNames = new String[]{"FID", "FROM", "TO"};


  		












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