Revision 24975 branches/v2_0_0_prep/libraries/libFMap_dal/src/org/gvsig/fmap/dal/resource/ResourceNotification.java

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ResourceNotification.java
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/**


  		




  
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 * A resource notification is related to a change in the state of a resource.


  		




  
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 * It is sent to all resource observers when appropriate. The notification contains


  		




  
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 * the type of change and access to the resource information.


  		




  
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 * 


  		




  
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 * This includes:


  		




  
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 * 


  		




  
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 * <ul>


  		




  
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 * 	<li>A resource has been opened</li>


  		




  
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 *  <li>A resource has been closed</li>


  		




  
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 *  <li>A resource has been prepared</li>


  		




  
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 *  <li>A resource property has been changed</li>


  		




  
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 *  <li>A resource is being disposed</li>


  		




  
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 *  <li>A resource is being opened</li>


  		




  
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 *  <li>A resource is being closed</li>


  		




  
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 * </ul>	


  		




  
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 * 


  		




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 * @author jmvivo


  		




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 *


  		




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 */


  		




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public interface ResourceNotification {


  		




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	/** A resource has been opened */


  		




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	public static final String OPENED = "Opened_Resource";


  		




  
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	/** A resource has been closed */


  		




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	public static final String CLOSED = "Closed_Resource";


  		




  
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	/** A resource has been prepared */


  		




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	public static final String PREPARE = "Prepare_Resource";


  		




  
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	/** A resource property has been changed */


  		




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	public static final String CHANGED = "Changed_Resource";


  		




  
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	/** A resource is being disposed */


  		




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	public static final String DISPOSE = "Begin_Dispose_Resource";


  		




  
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	/** A resource is being opened */


  		




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	public static final String OPEN = "Begin_Open_Resource";


  		




  
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	/** A resource is being closed */


  		




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	public static final String CLOSE = "Begin_Close_Resource";


  		




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	/**


  		




  
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	 * Returns the parameters of the resource that caused


  		




  
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	 * this notification.


  		




  
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	 * 


  		




  
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	 * @return


  		




  
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	 * 		the parameters of this notification's source


  		




  
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	 */


  		




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	public ResourceParameters getParameters();


  		




  
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	/**


  		




  
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	 * Returns the resource that caused this notification.


  		




  
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	 * 


  		




  
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	 * @return


  		




  
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	 * 		this notification's source


  		




  
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	 */


  		




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	public Resource getResource();


  		




  
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	/**


  		




  
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	 * Returns the type of this notification.


  		




  
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	 * 


  		




  
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	 * @return


  		




  
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	 * 		this notification's type. For the allowed values see the 


  		




  
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	 * constants defined in this interface.


  		




  
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	 */


  		




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	public String getType();


  		




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}


  		












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