IContentChangedProvider.java

package org.eclipse.papyrus.infra.core.sasheditor.contentprovider;


/**
 * Interface implemented by classes firing events when the ContentProvider content
 * change.
 * This interface can be used by client of ContentProvider.
 * It is not use directly by the SashSystem.
 * 
 * @author dumoulin
 */
public interface IContentChangedProvider {

	/**
	 * Add a listener listening on content changed. This listener will be
	 * notified each time the content change.
	 * 
	 * @param listener
	 */
	public abstract void addListener(IContentChangedListener listener);

	/**
	 * Add a listener listening on content changed. This listener will be
	 * notified each time the content change.
	 * 
	 * @param listener
	 */
	public abstract void removeListener(IContentChangedListener listener);

}