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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.EnvEntry;
/**
* Merges Environment Entries.
*
* @author Dimitar Giormov
*/
public class EnvEntriesMerger extends BaseRefsMerger {
/**
* Constructor for the class.
*
* @param baseList - base list with environment entries
* @param toMergeList - toMerge list with environment entries
*/
public EnvEntriesMerger(List baseList, List toMergeList) {
super(baseList, toMergeList);
}
/* (non-Javadoc)
* @see org.eclipse.jst.javaee.ejb.model.mergers.common.ModelElementsMerger#process()
*/
@Override
public List process() throws ModelException {
List warnings = new ArrayList();
for (Object oToMerge : getToMergeElemets()) {
EnvEntry envEntry = (EnvEntry) oToMerge;
boolean found = false;
for (Object oBase : getBaseElements()) {
EnvEntry envEntryBase = (EnvEntry) oBase;
if (envEntryBase.getEnvEntryName().equals(envEntry.getEnvEntryName())){
copyMissingPropertesInBase(envEntryBase, envEntry);
found = true;
break;
}
}
if (found){
continue;
}
getBaseElements().add(EcoreUtil.copy((EObject) oToMerge));
}
return warnings;
}
protected void copyMissingPropertesInBase(EnvEntry baseElement, EnvEntry toMergeElement) {
if(baseElement.getEnvEntryValue() == null){
baseElement.setEnvEntryValue(toMergeElement.getEnvEntryValue());
}
if(baseElement.getMappedName() == null){
baseElement.setMappedName(toMergeElement.getMappedName());
}
if(!baseElement.isSetEnvEntryType()){
baseElement.setEnvEntryType(toMergeElement.getEnvEntryType());
}
mergeIngectionTargets(baseElement.getInjectionTargets(), toMergeElement.getInjectionTargets());
mergeDescriptions(baseElement.getDescriptions(), toMergeElement.getDescriptions());
}
@Override
protected void copyMissingPropertesInBase(Object base, Object toMerge){
copyMissingPropertesInBase((EnvEntry) base, (EnvEntry) toMerge);
}
}
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