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Diffstat (limited to 'sca-cpp/tags/cpp-0.1.incubating-M1-final/sdo/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.h')
| -rw-r--r-- | sca-cpp/tags/cpp-0.1.incubating-M1-final/sdo/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/sca-cpp/tags/cpp-0.1.incubating-M1-final/sdo/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.h b/sca-cpp/tags/cpp-0.1.incubating-M1-final/sdo/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.h new file mode 100644 index 0000000000..903ef0f427 --- /dev/null +++ b/sca-cpp/tags/cpp-0.1.incubating-M1-final/sdo/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.h @@ -0,0 +1,300 @@ +/* + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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: 2005/12/22 16:54:14 $ */ + +#ifndef _CHANGESUMMARYBUILDER_H_ +#define _CHANGESUMMARYBUILDER_H_ + +#include "commonj/sdo/disable_warn.h" + +#include "commonj/sdo/SAX2Parser.h" +#include "commonj/sdo/DataFactory.h" +#include "commonj/sdo/DataObject.h" +#include "commonj/sdo/SAX2Namespaces.h" +#include "commonj/sdo/PropertySetting.h" +#include "commonj/sdo/ChangeSummaryImpl.h" + + +#include <stack> + +namespace commonj +{ + namespace sdo + { + +/** + * createDelete is a class holding a creation or deletion in + * a change summary builder. + * When rebuilding a change summary from the serialized version + * creates and deletes are stored in these until they can be + * converted into a change summary. + */ + + + class createDelete + { + public: + createDelete(); + createDelete(SDOXMLString intype); + virtual ~createDelete(); + SDOXMLString type; + SDOXMLString value; + int indexshift; + }; + +/** + * changeAttribute is a class holding a changed attribute in a + * change summary builder. + * When rebuilding a change summary from the serialized version + * changes are stored in these until they can be + * converted into a change summary. + */ + + class changeAttribute + { + public: + changeAttribute(); + changeAttribute(SDOXMLString inname, + SDOXMLString invalue); + virtual ~changeAttribute(); + SDOXMLString name; + SDOXMLString value; + }; + +/** + * changeElement is a class holding a changed element in a change summary builder. + * When rebuilding a change summary from the serialized version + * changes are stored in these until they can be + * converted into a change summary. + */ + class changeElement + { + public: + changeElement(); + changeElement(SDOXMLString inname, + SDOXMLString inpath, bool isRef, bool isDel); + changeElement(SDOXMLString inname, + SDOXMLString inpath, + SDOXMLString invalue, bool isRef, bool isDel); + virtual ~changeElement(); + SDOXMLString name; + SDOXMLString value; + SDOXMLString path; + bool isReference; + bool isDeletion; + int index; + }; + +/** + * change is a class holding a change in a change summary builder. + * When rebuilding a change summary from the serialized version + * changes are stored in these until they can be + * converted into a change summary. + * Changes consist of changeAttributes and changeElements + */ + + + class change + { + public: + change(); + change(SDOXMLString inname, SDOXMLString ref); + void addAttribute(changeAttribute ca); + void addElement(changeElement ce); + std::list<changeAttribute> attributes; + std::list<changeElement> elements; + SDOXMLString name; + SDOXMLString reference; + }; + +/** + * deletionAttribute is a class holding a deletion attribute in a change summary builder. + * When rebuilding a change summary from the serialized version + * deletions are stored in these until they can be + * converted into a change summary. + * Changes consist of deletionAttributes and deletionElements + */ + class deletionAttribute + { + public: + deletionAttribute(); + deletionAttribute(SDOXMLString inname, + SDOXMLString invalue); + virtual ~deletionAttribute(); + SDOXMLString name; + SDOXMLString value; + }; + +/** + * deletionElement is a class holding a deletion element in a change summary builder. + * When rebuilding a change summary from the serialized version + * deletions are stored in these until they can be + * converted into a change summary. + * Changes consist of deletionAttributes and deletionElements + */ + class deletionElement + { + public: + deletionElement(); + deletionElement(SDOXMLString inname); + deletionElement(SDOXMLString inname, + SDOXMLString inpath, int inindex); + virtual ~deletionElement(); + SDOXMLString name; + SDOXMLString value; + bool isDeletion; + int index; + }; + + +/** + * deletions is a class holding a deletion in a change summary builder. + * When rebuilding a change summary from the serialized version + * deletions are stored in these until they can be + * converted into a change summary. + * Changes consist of deletionAttributes and deletionElements + */ + + class deletion + { + public: + deletion(); + deletion(SDOXMLString inname, SDOXMLString ref); + void addAttribute(deletionAttribute ca); + void addElement(deletionElement ce); + void insertElement(deletionElement ce); + SDOXMLString name; + SDOXMLString reference; + DataObjectPtr dob; /* the recreated one*/ + std::list<deletionAttribute> attributes; + std::list<deletionElement> elements; + bool completedprocessing; + }; + + /** deletionListElement is an item in a list of deletions in a change summary builder. + * + * All the deletions are stored whilst rebuilding a change + * summary, then applied. These list elements hold them. + */ + + class deletionListElement + { + public: + deletionListElement(); + deletionListElement(deletion in_del, int in_index, SDOXMLString in_prev); + SDOXMLString previous; + deletion del; + int index; + }; + +/** + * The ChangeSummaryBuilder recreates a change summary from the + * XML representations of the changes, creations and deletions. + * It does this by populating a list of changes as though they had + * been applied to the current data graph. + */ + + class ChangeSummaryBuilder + { + + + public: + + enum CsState + { + baseState, + dealingWithCreateDelete, + dealingWithChange, + dealingWithChangeElement, + dealingWithDeletion, + dealingWithDeletionElement + }; + + + ChangeSummaryBuilder( + DataFactoryPtr df, + DataObjectPtr& rootDO); + + virtual ~ChangeSummaryBuilder(); + + + virtual void processStart( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes); + + virtual void processChars( + const SDOXMLString& chars); + + virtual void processEnd( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI); + + virtual void buildChangeSummary( + DataObjectPtr changeSummaryDO); + + virtual void populateDeletion(ChangeSummaryImpl* csi, DataObjectPtr dob, + int index); + + virtual void handleDeletion( + ChangeSummaryImpl* csi, + int currentIndex, + DataObjectPtr cont, + SDOXMLString path, + SDOXMLString prop); + + virtual void handleDeletion(ChangeSummaryImpl* csi, + int index, + SDOXMLString path); + + void shiftIndices(int index, int delta); + + SDOXMLString shiftedIndex(int index); + + + private: + DataFactoryPtr dataFactory; + DataObjectPtr& rootDataObject; + + CsState currentState; + + std::vector<deletionListElement> deletionList; + std::vector<SDOXMLString> currentLocation; + std::vector<createDelete> createDeletes; + + std::vector<change> changes; + change currentChange; + SDOXMLString previousChange; + SDOXMLString currentLocalName; + int changeIndex; + + std::vector<deletion> deletions; + deletion currentDeletion; + SDOXMLString previousDeletion; + int deletionIndex; + int deletionLevel; + + + }; + } // End - namespace sdo +} // End - namespace commonj + +#endif //_CHANGESUMMARYBUILDER_H_ |