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package org.apache.cayenne.modeler.editor;

import java.util.EventObject;

/** 
 * Callback interface for panes of detail views to process existing 
 * selections. When tab is selected processExistingSelection() is 
 * called to reset the state if the tab has any rows selected.
 * For example, this is useful when we want to reset the state of the 
 * "Remove" button if the tab has attributes (relationships) already 
 * selected. 
 */
public interface ExistingSelectionProcessor {
    /** 
     * Called when tab is selected. Resets the state there are any rows selected.
     * For example, it is useful when we want to reset "Remove" button 
     * if the tab has attributes (relationships) already selected. 
     */
    public void processExistingSelection(EventObject e);

}
