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/***********************************************************************
* Copyright (c) 2008 by SAP AG, Walldorf.
* 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:
* SAP AG - initial API and implementation
***********************************************************************/
package org.eclipse.jst.jee.model.internal.mergers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.jst.javaee.core.ResourceEnvRef;
/**
* Merges Resource Environment References artifacts.
*
* @author Dimitar Giormov
*
*/
public class ResourceEnvRefsMerger extends BaseRefsMerger {
/**
* Constructor for the class.
*
* @param base - base list with resource environment references.
* that have higher priority and are result of the merge.
* @param toMerge - toMerge list to be imported in base list.
*/
public ResourceEnvRefsMerger(List base, List toMerge) {
super(base, toMerge);
}
/* (non-Javadoc)
* @see org.eclipse.jst.javaee.ejb.model.mergers.common.ModelElementsMerger#process()
*/
public List process() throws ModelException {
List warnings = new ArrayList();
for (Object oToMerge : getToMergeElemets()) {
ResourceEnvRef resEnvRef = (ResourceEnvRef) oToMerge;
boolean found = false;
for (Object oBase : getBaseElements()) {
ResourceEnvRef resourceEnvRefBase = (ResourceEnvRef) oBase;
if (resourceEnvRefBase.getResourceEnvRefName().equals(resEnvRef.getResourceEnvRefName())){
copyMissingPropertesInBase(resourceEnvRefBase, resEnvRef);
found = true;
break;
}
}
if (found){
continue;
}
getBaseElements().add(EcoreUtil.copy((EObject) oToMerge));
}
return warnings;
}
protected void copyMissingPropertesInBase(ResourceEnvRef baseRef, ResourceEnvRef toMergeRef) {
if(baseRef.getResourceEnvRefType() == null){
baseRef.setResourceEnvRefType(toMergeRef.getResourceEnvRefType());
}
if(baseRef.getMappedName() == null){
baseRef.setMappedName(toMergeRef.getMappedName());
}
mergeIngectionTargets(baseRef.getInjectionTargets(), toMergeRef.getInjectionTargets());
mergeDescriptions(baseRef.getDescriptions(), toMergeRef.getDescriptions());
}
@Override
protected void copyMissingPropertesInBase(Object base, Object toMerge) {
copyMissingPropertesInBase((ResourceEnvRef) base, (ResourceEnvRef)toMerge);
}
}
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