Revision 30187 branches/v2_0_0_prep/libraries/libFMap_mapcontext/src/org/gvsig/fmap/mapcontext/layers/operations/InfoByPoint.java

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InfoByPoint.java
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package org.gvsig.fmap.mapcontext.layers.operations;
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import java.awt.Point;


  		




  
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import java.util.Iterator;


  		




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import org.gvsig.fmap.dal.exception.DataException;


  		




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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;


  		




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	 *  singular implementation of this method would use it in a different way. The coordinates also depend on the implementation.


  		




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	 * @param cancel shared object that determines if this layer can continue being drawn


  		




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	 *


  		




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	 * @return an array with XML items that have the information of that point


  		




  
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	 * @return a DynObjectIterator. If the InfoByPoint Object is a vector layer it should return a Feature iterator. If the Object is a Layers object It will return an iterator of iterators


  		




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	 * @throws DataException TODO


  		




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	 * @throws LoadLayerException any exception produced using the driver.


  		




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	 */


  		




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	public XMLItem[] getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, DataException;


  		




  
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	public Iterator getInfo(Point p, double tolerance, Cancellable cancel) throws LoadLayerException, DataException;


  		




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}


  		












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