| /******************************************************************************* |
| * Copyright (c) 2001, 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.ejb.internal.impl; |
| |
| import org.eclipse.jst.j2ee.ejb.ContainerManagedEntity; |
| |
| /** |
| * This filter will return a subset of the persistentAttributes (this includes inherited |
| * attributes) from the ContainerManagedEntityExtension that is passed as an |
| * argument to the filter method. |
| * It will remove any attribute that is not pointed to by an EjbRelationshipRole. |
| * Thus, the returned list will contain attributes (including inherited attributes) that only |
| * belong to roles. |
| * Creation date: (11/28/2000 6:46:08 PM) |
| * @author: Administrator |
| */ |
| public class RelationshipRoleAttributeFilter extends AbstractRelationshipRoleAttributeFilter { |
| private static RelationshipRoleAttributeFilter singleton; |
| /** |
| * Return the proper list of roles from cmpExt. |
| */ |
| protected java.util.List getSourceRoles(ContainerManagedEntity cmp) { |
| return getRelationshipRoles(cmp); |
| } |
| /** |
| * Insert the method's description here. |
| * Creation date: (11/28/2000 5:36:00 PM) |
| * @return com.ibm.ejs.models.base.extensions.ejbext.impl.RelationshipRoleAttributeFilter |
| */ |
| public static RelationshipRoleAttributeFilter singleton() { |
| if (singleton == null) |
| singleton = new RelationshipRoleAttributeFilter(); |
| return singleton; |
| } |
| } |
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