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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2001 Michael Powers
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see http://www.gnu.org
*/
package net.wotonomy.control;
/**
* EORelationshipManipulation provides methods for generically adding and
* removing relationships between objects, handling both one-way and reciprocal
* relationships.
*
* @author michael@mpowers.net
* @author $Author: cgruber $
* @version $Revision: 893 $
*/
public interface EORelationshipManipulation {
/**
* Adds the specified object to the relationship on this object specified by the
* key. For to-one relationships, this operation is the same as valueForKey.
*/
void addObjectToPropertyWithKey(Object anObject, String aKey);
/**
* Removes the specified object from the relationship on this object specified
* by the key. For to-one relationships, this operation is the same as
* takeValueForKey with a null value.
*/
void removeObjectFromPropertyWithKey(Object anObject, String aKey);
/**
* As addObjectToProperty with key, but also performs the reciprocal operation
* on the other side of the relationship.
*/
void addObjectToBothSidesOfRelationshipWithKey(EORelationshipManipulation anObject, String aKey);
/**
* As removeObjectFromPropertyWithKey with key, but also performs the reciprocal
* operation on the other side of the relationship.
*/
void removeObjectFromBothSidesOfRelationshipWithKey(EORelationshipManipulation anObject, String aKey);
}
/*
* $Log$ Revision 1.1 2006/02/16 13:19:57 cgruber Check in all sources in
* eclipse-friendly maven-enabled packages.
*
* Revision 1.1 2001/11/13 04:13:59 mpowers Added interfaces needed to begin
* work on EOCustomObject.
*
*
*/
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