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/*******************************************************************************
* 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 java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.eclipse.jst.j2ee.ejb.CMPAttribute;
import org.eclipse.jst.j2ee.ejb.ContainerManagedEntity;
import org.eclipse.jst.j2ee.ejb.EJBExtensionFilter;
import org.eclipse.jst.j2ee.ejb.EnterpriseBean;
import org.eclipse.jst.j2ee.ejb.Entity;
import org.eclipse.jst.j2ee.internal.EjbModuleExtensionHelper;
import org.eclipse.jst.j2ee.internal.IEJBModelExtenderManager;
import org.eclipse.jst.j2ee.internal.J2EEVersionConstants;
/**
* Insert the type's description here. Creation date: (11/28/2000 6:28:39 PM)
* @author: Administrator
*/
public abstract class ContainerManagedEntityFilter implements EJBExtensionFilter {
/**
* AttributeFilter constructor comment.
*/
public ContainerManagedEntityFilter() {
super();
}
/**
* filter method comment.
*/
public abstract List filter(ContainerManagedEntity cmp);
/**
* All CMPAttributeFilters only operate on ContainerManagedEntityExtension
* objects.
*/
public List filter(EnterpriseBean ejb) {
if (ejb.isEntity() && ((Entity) ejb).isContainerManagedEntity()) return filter((ContainerManagedEntity) ejb);
return new ArrayList();
}
protected void filterRoleAttributesByName(List allAttributes, List roleAttributes) {
if (!roleAttributes.isEmpty()) {
int allSize, roleSize;
roleSize = roleAttributes.size();
CMPAttribute roleAtt, allAtt;
for (int i = 0; i < roleSize; i++) {
roleAtt = (CMPAttribute) roleAttributes.get(i);
allSize = allAttributes.size();
for (int j = allSize - 1; j != -1; j--) {
allAtt = (CMPAttribute) allAttributes.get(j);
if (roleAtt == allAtt || roleAtt.getName().equals(allAtt.getName())) {
allAttributes.remove(j);
break;
}
}
}
}
}
protected EjbModuleExtensionHelper getEjbModuleExtHelper(Object context) {
return IEJBModelExtenderManager.INSTANCE.getEJBModuleExtension(context);
}
protected List getLocalRelationshipRoles(ContainerManagedEntity cmp) {
EjbModuleExtensionHelper modelExtender = null;
if (cmp.getVersionID() >= J2EEVersionConstants.EJB_2_0_ID)
return cmp.getRoles();
else if ( (modelExtender = getEjbModuleExtHelper(cmp)) != null ){
return modelExtender.getLocalRelationshipRoles_cmp11(cmp);
}
return Collections.EMPTY_LIST;
}
protected List getRelationshipRoles(ContainerManagedEntity cmp) {
List roles = new ArrayList();
collectRelationshipRoles(cmp, getEjbModuleExtHelper(cmp), roles);
return Collections.unmodifiableList(roles);
}
public void collectRelationshipRoles(ContainerManagedEntity cmp, EjbModuleExtensionHelper extensionHelper, List containerList) {
if(cmp == null)
return;
containerList.addAll(getLocalRelationshipRoles(cmp));
if(extensionHelper != null)
collectRelationshipRoles((ContainerManagedEntity) extensionHelper.getSuperType(cmp), extensionHelper, containerList);
}
}
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