| /*********************************************************************** |
| * 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); |
| } |
| } |