package agg.attribute;
import java.io.Serializable;
/*
* Attribute clients that want to be notified about attribute
* events must implement this interface.
*@version $Id: AttrObserver.java,v 1.2 2007/09/10 13:05:31 olga Exp $
*@author $Author: olga $
*/
public interface AttrObserver extends Serializable {
static final long serialVersionUID = 2902379059221186917L;
/*
* Called when the observed attribute was changed. @param event Attribute
* event object with information about the change.
*/
public void attributeChanged(AttrEvent event);
/*
* This is a test whether the attribute observer wants its connection with
* an attribute tuple to be persistent. If the result is true, the observer
* is included in the serialization of its attribute tuple and must then
* implement the java.io.Serializable interface.
*/
public boolean isPersistentFor(AttrTuple at);
}
/*
* $Log: AttrObserver.java,v $
* Revision 1.2 2007/09/10 13:05:31 olga
* In this update:
* - package xerces2.5.0 is not used anymore;
* - class com.objectspace.jgl.Pair is replaced by the agg own generic class agg.util.Pair;
* - bugs fixed in: usage of PACs in rules; match completion;
* usage of static method calls in attr. conditions
* - graph editing: added some new features
* Revision 1.1 2005/08/25 11:56:55 enrico *** empty
* log message ***
*
* Revision 1.1 2005/05/30 12:58:03 olga Version with Eclipse
*
* Revision 1.2 2002/09/23 12:23:47 komm added type graph in xt_basis, editor
* and GUI
*
* Revision 1.1.1.1 2002/07/11 12:16:55 olga Imported sources
*
* Revision 1.3 2000/04/05 12:06:58 shultzke serialVersionUID aus V1.0.0
* generiert
*
*/