/*
* ====================================================================
*
* The ObjectStyle Group Software License, Version 1.0
*
* Copyright (c) 2006 The ObjectStyle Group and individual authors of the
* software. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any, must
* include the following acknowlegement: "This product includes software
* developed by the ObjectStyle Group (http://objectstyle.org/)." Alternately,
* this acknowlegement may appear in the software itself, if and wherever such
* third-party acknowlegements normally appear.
*
* 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse or
* promote products derived from this software without prior written permission.
* For written permission, please contact andrus@objectstyle.org.
*
* 5. Products derived from this software may not be called "ObjectStyle" nor
* may "ObjectStyle" appear in their names without prior written permission of
* the ObjectStyle Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* OBJECTSTYLE GROUP OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many individuals on
* behalf of the ObjectStyle Group. For more information on the ObjectStyle
* Group, please see <http://objectstyle.org/>.
*
*/
package org.objectstyle.wolips.eomodeler.core.model;
import java.util.Iterator;
import java.util.Set;
public class EORelationshipPath extends AbstractEOAttributePath {
public EORelationshipPath(EORelationshipPath _parentRelationshipPath, EORelationship _childRelationship) {
super(_parentRelationshipPath, _childRelationship);
}
public EORelationship getChildRelationship() {
return (EORelationship) getChildIEOAttribute();
}
@Override
public String getChildClassName() {
String className = null;
EORelationship relationship = getChildRelationship();
if (relationship != null) {
EOEntity destination = relationship.getActualDestination();
if (destination != null) {
className = destination.getClassNameWithDefault();
}
}
return className;
}
public AbstractEOAttributePath[] getChildren() {
AbstractEOAttributePath[] children;
EOEntity entity = getChildRelationship().getDestination();
if (entity != null) {
Set relationshipsList = entity.getRelationships();
Set attributesList = entity.getAttributes();
children = new AbstractEOAttributePath[relationshipsList.size() + attributesList.size()];
int childNum = 0;
Iterator relationshipsIter = relationshipsList.iterator();
for (; relationshipsIter.hasNext(); childNum++) {
EORelationship childRelationship = (EORelationship) relationshipsIter.next();
children[childNum] = new EORelationshipPath(this, childRelationship);
}
Iterator attributesIter = attributesList.iterator();
for (; attributesIter.hasNext(); childNum++) {
EOAttribute childAttribute = (EOAttribute) attributesIter.next();
children[childNum] = new EOAttributePath(this, childAttribute);
}
} else {
children = new AbstractEOAttributePath[0];
}
return children;
}
public String toString() {
return "[EORelationshipPath: " + toKeyPath() + "]";
}
}