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author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/EqualityHelper.h |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/EqualityHelper.h')
-rw-r--r-- | tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/EqualityHelper.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/EqualityHelper.h b/tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/EqualityHelper.h new file mode 100644 index 0000000000..3058bd8f72 --- /dev/null +++ b/tags/cpp-sdo-1.0.incubating-M3-RC1/runtime/core/src/commonj/sdo/EqualityHelper.h @@ -0,0 +1,99 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#ifndef _EQUALITYHELPER_H_ +#define _EQUALITYHELPER_H_ + +#include "commonj/sdo/RefCountingPointer.h" + + + +namespace commonj{ +namespace sdo{ + +/** + * EqualityHelper provides static helper methods for equals. + * equalsShallow compares the DataType properties of the + * two data objects. + * equals performs a check on all the memebers and verifies that + * the same data objects are children. + */ + + class EqualityHelper +{ + public: + + /** + * Shallow compare of DataObjects + * + * Compares two DataObjects for each property where + * property.getType().isDataObjectType() is false. + * Compares dataObject1.get(property).equals(dataObject2.get(property)) + * Properties where property.getType().isDataObjectType() is true + * are not compared. + * DataObjects must have the same type + * dataObject1.getType() == dataObject2.getType() + * Returns true if all values of all compared properties are equal. + * @param dataObject1 DataObject to be compared + * @param dataObject2 DataObject to be compared + * @return true if equal + */ + static SDO_API bool equalShallow(DataObjectPtr dataObject1, DataObjectPtr dataObject2); + + /** + * Deep compare of DataObjects + * Compares dataObject1 and dataObject2 and all their contained + * DataObjects (property.isContainment() is true) recursively. + * Values of properties are comapred as in isEqualShallow, + * and values of properties where + * property.getType().isDataObjectType() is true + * are compared where each value copied must be a corresponding + * DataObject contained by the source dataObject. + * The dataObject trees must be closed. + * If any DataObject referenced in either tree is not part of the + * containment trees an IllegalArgumentException is thrown. + * If a ChangeSummary is part of the tree they must contain an + * identical summary for their respective trees. + * + * @param dataObject1 DataObject to be compared + * @param dataObject2 DataObject to be compared + * @return true if all compared aspects of all compared objects are equal + * @throws IllegalArgumentException if any referenced DataObject + * is not part of the containment trees. + */ + static SDO_API bool equal(DataObjectPtr dataObject1, DataObjectPtr dataObject2); + + private: + + static bool internalEqual(DataObjectPtr dataObject1, + DataObjectPtr dataObject2, + bool fullEqual); + + static bool comparelist(DataObjectList& to, DataObjectList& from, Type::Types t); + + static bool compareitem(DataObjectPtr to, DataObjectPtr from, const Property& p); + + + +}; +}; +}; +#endif //_EQUALITYHELPER_H_ |