Revision 20098 trunk/libraries/libFMap/src/com/iver/cit/gvsig/exceptions/visitors/VisitorException.java

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VisitorException.java
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import org.gvsig.exceptions.BaseException;
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/**


  		




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 * Excepci?n lanzada por los Visitors.


  		




  
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 * <p>The information of a layer or group of layers is accessed using the *strategy* and *visitor* software patterns. If


  		




  
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 *  any problem is produced accessing that information in that way, a <code>VisitException</code> will be produced.</p>


  		




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 *


  		




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 * @author Vicente Caballero Navarro


  		




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 */


  		




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public class VisitorException extends BaseException {


  		




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	private String layer = null;


  		




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	/**


  		




  
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 	 * <p>Constructs an visitor exception with the specified cause, and the layer where this exception was produced.</p>


  		




  
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 	 * 


  		




  
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 	 * @param layer the layer affected


  		




  
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	 * @param exception an exception with the cause


  		




  
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	 */


  		




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	public VisitorException(String layer,Throwable exception) {


  		




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		this.layer = layer;


  		




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		init();


  		




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		initCause(exception);


  		




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	}


  		




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	/**


  		




  
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	 * <p>Prepares the messages to display.</p>


  		




  
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	 */


  		




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	private void init() {


  		




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		messageKey = "error_visitor";


  		




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		formatString = "Can?t visit the layer: %(layer) ";


  		




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	}


  		




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	/*


  		




  
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	 * (non-Javadoc)


  		




  
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	 * @see org.gvsig.exceptions.BaseException#values()


  		




  
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	 */


  		




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	protected Map values() {


  		




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		Hashtable params = new Hashtable();


  		




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		params.put("layer",layer);


  		












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