diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-10 19:19:03 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-10 19:19:03 +0000 |
commit | dc741421e88c3e4210b00f39877159c5117b99d3 (patch) | |
tree | 68ae372d3c8a7fee11f44a4701585db55d24369d /sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java | |
parent | 9833a542bb75c2008c71809e4fdfebc41e67fb46 (diff) |
moving SDO branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@834611 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java')
-rw-r--r-- | sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java new file mode 100644 index 0000000000..e59a7d9f1c --- /dev/null +++ b/sdo-java/branches/sdo-java-M2/sdo/impl/src/main/java/org/apache/tuscany/sdo/helper/EqualityHelperImpl.java @@ -0,0 +1,70 @@ +/** + * + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.apache.tuscany.sdo.helper; + + +import org.eclipse.emf.ecore.EAttribute; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.emf.ecore.EStructuralFeature; +import org.eclipse.emf.ecore.util.EcoreUtil; + +import commonj.sdo.DataObject; +import commonj.sdo.helper.EqualityHelper; + + +/** + * A helper for comparing DataObjects. + */ +public class EqualityHelperImpl implements EqualityHelper +{ + public boolean equalShallow(DataObject dataObject1, DataObject dataObject2) + { + EcoreUtil.EqualityHelper equalityHelper = new EcoreUtil.EqualityHelper() + { + protected boolean haveEqualFeature(EObject eObject1, EObject eObject2, EStructuralFeature feature) + { + if (feature instanceof EAttribute) + { + boolean eIsSet = eObject1.eIsSet(feature); + if (eIsSet != eObject2.eIsSet(feature) || !haveEqualAttribute(eObject1, eObject2, (EAttribute)feature)) + { + return false; + } + } + return true; + } + + protected boolean equalFeatureMapValues(Object value1, Object value2, EStructuralFeature feature) + { + if (feature instanceof EAttribute) + { + return value1 == null ? value2 == null : value1.equals(value2); + } + return true; + } + }; + return equalityHelper.equals((EObject)dataObject1, (EObject)dataObject2); + } + + public boolean equal(DataObject dataObject1, DataObject dataObject2) + { + return EcoreUtil.equals((EObject)dataObject1, (EObject)dataObject2); + } +} |