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Diffstat (limited to 'sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/ChangeSummaryImpl.cpp')
| -rw-r--r-- | sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/ChangeSummaryImpl.cpp | 1592 |
1 files changed, 1592 insertions, 0 deletions
diff --git a/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/ChangeSummaryImpl.cpp b/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/ChangeSummaryImpl.cpp new file mode 100644 index 0000000000..24694676cc --- /dev/null +++ b/sdo-cpp/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/ChangeSummaryImpl.cpp @@ -0,0 +1,1592 @@ +/* + * 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. + */ + +/* $Rev$ $Date$ */ + +#include "commonj/sdo/ChangeSummaryImpl.h" + +#include "commonj/sdo/DataObjectImpl.h" + +#include "commonj/sdo/Property.h" +#include "commonj/sdo/Type.h" +#include "commonj/sdo/TypeList.h" +#include "commonj/sdo/Sequence.h" +#include "commonj/sdo/DataObject.h" +#include "commonj/sdo/DataObjectList.h" +#include "commonj/sdo/SDORuntimeException.h" +#include "commonj/sdo/Logging.h" + +#include <stdlib.h> + +namespace commonj{ +namespace sdo{ + + + // Initializes an empty change summary, so we know one is required + ChangeSummaryImpl::ChangeSummaryImpl() + { + logging = false; + } + + ChangeSummaryImpl::~ChangeSummaryImpl() + { + //Force logging off or bad things will happen! + logging = false; + + /** + * These remove the logitems, so cause the + * refcounts of the data objects to drop, and + * delete the settings lists. + */ + deletedMap.clear(); + createdMap.clear(); + changedMap.clear(); + changedDataObjects.clear(); + } + + SequencePtr ChangeSummaryImpl::getOldSequence(DataObjectPtr dob) + { + DELETELOG_MAP::iterator deleteLogIter; + + DataObject* ob = dob; + deleteLogIter = deletedMap.find((DataObjectImpl*)ob); + + if (deleteLogIter != deletedMap.end()) + { + return (deleteLogIter->second).getSequence(); + } + + CHANGELOG_MAP::iterator changeLogIter; + + changeLogIter = changedMap.find((DataObjectImpl*)ob); + + if (changeLogIter != changedMap.end()) + { + return (changeLogIter->second).getSequence(); + } + return NULL; + + } + + void ChangeSummaryImpl::removeFromChanges(DataObjectImpl* ob) + { + int i = changedDataObjects.size(); + + /** + * this is used to remove only the most recent change. + * A deletion has occurred, and there was a creation, so + * we remove the creation. There cannot be a change after the + * creation, so the last entry in changes is the creation. + * there could be a previous deletion of the same object, so + * we should not clear the whole list. + */ + while (i > 0) + { + i--; + + + if (changedDataObjects.get(i) == ob) + { + changedDataObjects.remove(i); + return; + } + } + } + + DataObjectPtr ChangeSummaryImpl::matchDeletedObject(SDOXMLString path) + { + DELETELOG_MAP::iterator deleteLogIter; + + for (deleteLogIter = deletedMap.begin(); + deleteLogIter != deletedMap.end(); ++deleteLogIter) + { + if ( + path.equals( + SDOXMLString((deleteLogIter->second).getOldXpath()) + ) + ) + { + return deleteLogIter->first; + } + } + return DataObjectPtr(0); + } + + + + void ChangeSummaryImpl::logDeletion(DataObjectImpl* ob, + DataObjectImpl* container, const Property& prop, + const char* oldpath, bool loggingChildren) + { + LOGINFO_1(INFO,"ChangeSummary:LogDelete:%s", + ob->getType().getName()); + + /** + * The object is about to be deleted, so we need + * all its property Settings recorded in the list + * of changed data objects. We also need to know + * its old container, container property, and + * value. + */ + + // find any properties which are data objects, log their + // deletion first. + + unsigned int i; + + // Trace for change summaries + + LOGINFO_2(INFO,"ChangeSummary logs a deletion of property %s type %s", + prop.getName(), prop.getType().getName()); + + + CREATELOG_MAP::iterator createLogIter; + CHANGELOG_MAP::iterator changeLogIter; + + createLogIter = createdMap.find(ob); + if (createLogIter != createdMap.end()) + { + // would need to remove it from the created list. + LOGINFO(INFO,"ChangeSummary: The deletion was already created - just removing it"); + + removeFromChanges(ob); + createdMap.erase(ob); + // find the container in the change map. + + changeLogIter = changedMap.find(container); + if (changeLogIter != changedMap.end()) + { + // would hope there was an entry + unsigned int index; + if (prop.isMany()) + { + DataObjectList& dl = container->getList(prop); + for (index=0;index<dl.size();index++) + { + if (dl[index] == ob) + { + break; + } + } + } + else + { + index = 0; + } + + SettingList& slist = (changeLogIter->second).getSettings(); + + for (int j=0 ; j < slist.size();j++) + { + if (!strcmp(slist.get(j)->getProperty().getName(), + prop.getName()) + + + && slist.get(j)->getIndex() == + index) + { + // these are settings of the same prop/index, we + // need to remove this entry + slist.remove(j); + // and if this was the only change, then we + // need to remoe the container from the changes + if (slist.size() == 0) + { + changedMap.erase(container); + removeFromChanges(container); + } + break; // must not continue - size is now wrong + } + } + } + return; + } + + DELETELOG_MAP::iterator deleteLogIter; + + deleteLogIter = deletedMap.find(ob); + + if (deleteLogIter != deletedMap.end()) + { + LOGINFO(INFO,"ChangeSummary - delete an already deleted object"); + return; + } + + PropertyList pl = ob->getInstanceProperties(); + DataObject* dob; + + if (loggingChildren) + { + for (i=0; i < pl.size(); i++) + { + if (pl[i].getType().isDataObjectType()) + { + if (pl[i].isMany()) { + DataObjectList& dl = ob->getList(pl[i]); + for (int j = dl.size() - 1; j>=0; j--) + { + dob = dl[j]; + if (dob)logDeletion((DataObjectImpl*)dob,ob,pl[i], + dob->objectToXPath(), true); + } + } + else { + dob = ob->getDataObject(pl[i]); + if (dob)logDeletion((DataObjectImpl*)(dob),ob,pl[i], + dob->objectToXPath(), true); + } + } + } + } + + + // build a Setting list for the set properties + + deletedMap.insert(std::make_pair(ob,deleteLogItem( + (DataObject*)ob, prop,ob->getSequence(), + oldpath, + container))); + deleteLogIter = deletedMap.find(ob); + SettingList& sl = (deleteLogIter->second).getSettings(); + + void* value; + unsigned int len; + + for (i=0; i < pl.size(); i++) + { + //if (!pl[i].getType().isDataType()) continue; + + if (!ob->isSet(pl[i])) + { + sl.append(new Setting(false,false, 0,0,pl[i],0)); + continue; + } + if (pl[i].isMany()) + { + + DataObjectList& dol = ob->getList(pl[i]); + for (int j=dol.size()-1;j >= 0; j--) + { + // needs to be the data object in cases where... + if (pl[i].getType().isDataType()) { + setPropValue(&value,&len,ob,pl[j]); + sl.append(new Setting(true,false,value,len,pl[i],j)); + } + else { + value = (void*)dol[j]; + sl.append(new Setting(true,false,value,0,pl[i],j)); + } + } + } + else + { + setPropValue(&value,&len,ob,pl[i]); + sl.append(new Setting(true,ob->isNull(pl[i]),value,len,pl[i],0)); + } + + } + + + changeLogIter = changedMap.find(ob); + if (changeLogIter != changedMap.end()) + { + // we have already changed this object, so we need the old values + // from the change, and to remove the changed map entry + LOGINFO(INFO,"ChangeSummary found a deleted item in then changes"); + + (deleteLogIter->second).setSequence((changeLogIter->second).getSequence()); + + SettingList& slist = (changeLogIter->second).getSettings(); + + for (int j=0 ; j < slist.size();j++) + { + for (int i=0;i<sl.size();i++) + { + if (!strcmp(slist.get(j)->getProperty().getName(), + sl.get(i)->getProperty().getName()) + + + && slist.get(j)->getIndex() == + sl.get(i)->getIndex()) + { + // these are settings of the same prop/index, we + // need the old value to get transferred. + sl.remove(i); + sl.insert(i,new Setting(*(slist.get(j)))); + + } + } + } + LOGINFO(INFO, "ChangeSummary: Erasing from changes"); + changedMap.erase(ob); + } + // We append deleted objects to the changed list - this list gives + // those data objects which have been affected - we then look at their + // current and old property values to find out whether they have been + // deleted or created. + else + { + changedDataObjects.append(ob, ChangedDataObjectList::Delete); + } + + LOGINFO(INFO,"ChangeSummary: Deletion being added to the list"); + + return; + } + + void ChangeSummaryImpl::logCreation(DataObjectImpl* ob, + DataObjectImpl* container, const Property& prop) + { + + LOGINFO_1(INFO,"ChangeSummary:LogCreate of type:%s",ob->getType().getName()); + + // These we just need to record the fact that they + // are present. We dont have an original value to + // store. + // log a change to the container of this object + // + + DELETELOG_MAP::iterator deleteLogIter; + + deleteLogIter = deletedMap.find(ob); + if (deleteLogIter != deletedMap.end()) + { + // can happen - a delete is really a removal from the tree. + // Adding back an object which you held a pointer to is just + // a re-creation. + LOGINFO(INFO,"ChangeSummary: Adding in a pre-deleted object"); + } + + // we should check if this object has sub-objects, they will + // need to be created too + + PropertyList pl = ob->getInstanceProperties(); + for (unsigned int p=0;p<pl.size();p++) + { + Property& thisprop = pl[p]; + if (!thisprop.getType().isDataType()) + { + if (ob->isSet(thisprop)) + { + DataObject* dp; + + if (thisprop.isMany()) + { + DataObjectList& dol = ob->getList(thisprop); + for (unsigned int ds = 0; ds < dol.size(); ds++) + { + dp = dol[ds]; + if (!dp) continue; + logCreation((DataObjectImpl*)dp,ob,thisprop); + } + } + else + { + dp = ob->getDataObject(thisprop); + if (dp) + { + logCreation((DataObjectImpl*)dp,ob,thisprop); + } + } + } + } + } + + CREATELOG_MAP::iterator createLogIter; + + createLogIter = createdMap.find(ob); + if (createLogIter != createdMap.end()) + { + // this could be a reference - we dont add it twice. + LOGINFO(INFO,"ChangeSummary: No need to log creation twice"); + return; + } + + // We append created objects to the changed list - this list gives + // those data objects which have been affected - we then look at their + // current and old property values to find out whether they have been + // deleted or created. + changedDataObjects.append(ob, ChangedDataObjectList::Create); + + createdMap.insert(std::make_pair(ob,createLogItem(ob->getType(),prop,container))); + return; + } + + + void ChangeSummaryImpl::setPropValue(void** value, unsigned int* len, DataObjectImpl* ob, const Property& prop) + { + + *len = 0; + switch (prop.getTypeEnum()) + { + case Type::BooleanType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = 0; + } + else + { + *(long*)*value = (long)ob->getBoolean(prop); + } + break; + case Type::ByteType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = 0; + } + else + { + *(long*)*value = (long)ob->getByte(prop); + } + break; + case Type::CharacterType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = 0; + } + else + { + *(long*)*value = (long)ob->getCharacter(prop); + } + break; + case Type::IntegerType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = 0; + } + else + { + *(long*)*value = (long)ob->getInteger(prop); + } + break; + case Type::ShortType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = 0; + } + else + { + *(long*)*value = (long)ob->getShort(prop); + } + break; + case Type::DoubleType: + *value = new long double; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long double*)value = (long double)0; + } + else + { + *(long double*)*value = (long double)ob->getDouble(prop); + } + break; + case Type::FloatType: + *value = new float; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(float*)value = (float)0; + } + else + { + *(float*)*value = (float)ob->getFloat(prop); + } + break; + case Type::LongType: + *value = new int64_t; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(int64_t*)value = (int64_t)0; + } + else + { + *(int64_t*)*value = (int64_t)ob->getLong(prop); + } + break; + case Type::DateType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)(ob->getDate(prop).getTime()); + } + break; + case Type::BigDecimalType: + case Type::BigIntegerType: + case Type::StringType: + case Type::UriType: + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *value = 0; + *len = 0; + } + else + { + unsigned int siz = ob->getLength(prop); + if (siz > 0) { + *value = new wchar_t[siz]; + *len = ob->getString(prop,(wchar_t*)*value, siz); + } + else { + *value = 0; + *len = 0; + } + } + break; + case Type::BytesType: + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *value = 0; + *len = 0; + } + else + { + unsigned int siz = ob->getLength(prop); + if (siz > 0) { + *value = new char[siz]; + *len = ob->getBytes(prop,(char*)*value, siz); + } + else { + *value = 0; + *len = 0; + } + } + break; + case Type::OtherTypes: + case Type::DataObjectType: + case Type::ChangeSummaryType: + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *value = 0; + } + else + { + *value = (void*)ob->getDataObject(prop); + } + break; + default: + SDO_THROW_EXCEPTION("(ChangeSummary)setPropValue" , + SDOUnsupportedOperationException, "Type is not recognised and cannot be saved"); + break; + } + } + + void ChangeSummaryImpl::setManyPropValue(void** value, unsigned int *len, DataObjectImpl* ob, + DataObjectImpl* listob, const Property& prop) + { + + *len = 0; + switch (prop.getTypeEnum()) + { + case Type::BooleanType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)listob->getBoolean(); + } + break; + case Type::ByteType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)listob->getByte(); + } + break; + case Type::CharacterType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)listob->getCharacter(); + } + break; + case Type::IntegerType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)listob->getInteger(); + } + break; + case Type::ShortType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)listob->getShort(); + } + break; + case Type::DoubleType: + *value = new long double; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long double*)value = (long double)0; + } + else + { + *(long double*)*value = (long double)listob->getDouble(); + } + break; + case Type::FloatType: + *value = new float; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(float*)value = (float)0; + } + else + { + *(float*)*value = (float)listob->getFloat(); + } + break; + case Type::LongType: + *value = new int64_t; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(int64_t*)value = (int64_t)0; + } + else + { + *(int64_t*)*value = (int64_t)listob->getLong(); + } + break; + case Type::DateType: + *value = new long; + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *(long*)value = (long)0; + } + else + { + *(long*)*value = (long)(listob->getDate().getTime()); + } + break; + case Type::BigDecimalType: + case Type::BigIntegerType: + case Type::StringType: + case Type::UriType: + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *value = 0; + *len = 0; + } + else + { + unsigned int siz = listob->getLength(prop); + if (siz > 0) + { + *value = new wchar_t[siz]; + *len = listob->getString((wchar_t*)*value, siz); + } + } + break; + case Type::BytesType: + if (!ob->isSet(prop) && !prop.isDefaulted()) + { + *value = 0; + *len = 0; + } + else + { + unsigned int siz = listob->getLength(prop); + if (siz > 0) + { + *value = new char[siz]; + *len = listob->getBytes((char*)*value, siz); + } + } + break; + + case Type::OtherTypes: + case Type::DataObjectType: + case Type::ChangeSummaryType: + SDO_THROW_EXCEPTION("(ChangeSummary)setManyPropValue" , + SDOUnsupportedOperationException, "A many prop data object value is being set"); + //*value = (void*)ob; + break; + default: + SDO_THROW_EXCEPTION("(ChangeSummary)setManyPropValue" , + SDOUnsupportedOperationException, "Type is not recognised and cannot be saved"); + break; + } + } + + void ChangeSummaryImpl::logChange(DataObjectImpl* ob, + const Property& prop) + { + // need to record the old value, unless the object + // is in the created list, in which case we store + // nothing. + + LOGINFO_1(INFO,"ChangeSummary:LogChange %s",prop.getName()); + + CREATELOG_MAP::iterator createLogIter; + + unsigned int len; + + createLogIter = createdMap.find(ob); + if (createLogIter != createdMap.end()) + { + LOGINFO(INFO,"ChangeSummary: no need to log change"); + return; + } + + DELETELOG_MAP::iterator deleteLogIter; + + deleteLogIter = deletedMap.find(ob); + if (deleteLogIter != deletedMap.end()) + { + LOGINFO(INFO,"ChangeSummary: no need to log change - already deleted"); + return; + } + + CHANGELOG_MAP::iterator changeLogIter; + + changeLogIter = changedMap.find(ob); + if (changeLogIter == changedMap.end()) + { + LOGINFO(INFO,"ChangeSummary: A change to an object which was not previously changed"); + changedMap.insert(std::make_pair(ob, changeLogItem(ob->getType(),prop, + ob->getSequence(), ob))); + changedDataObjects.append(ob, ChangedDataObjectList::Change); + } + else + { + LOGINFO(INFO,"ChangeSummary: A change to an object which has already been changed"); + } + + changeLogIter = changedMap.find(ob); + if (changeLogIter == changedMap.end()) + { + LOGINFO(INFO,"ChangeSummary: Problem - no changes to append to"); + return; + } + + SettingList& slist = (changeLogIter->second).getSettings(); + + void* value; + + for (int i=0;i<slist.size();i++) + { + if (!strcmp(slist.get(i)->getProperty().getName(),prop.getName())) + { + LOGINFO(INFO,"ChangeSummary: Change of a property which was already changed - ignore"); + return; + } + } + + // need to check if the property has already been set, + // There could be many Settings if the item was a list, + // but we dont care here about that. + + if (!ob->isSet(prop)) + { + slist.append(new Setting(false,false,0,0,prop,0)); + return; + } + + if (prop.isMany()) + { + // We are appending, not modifying + // we need to store the list as it was. + + LOGINFO(INFO,"ChangeSummary: logging a change to a many valued property"); + + DataObjectList& dol = ob->getList(prop); + if (dol.size() == 0) + { + slist.append(new Setting(false,false,0,0,prop,0)); + return; + } + for (unsigned int i=0;i< dol.size(); i++) + { + DataObject* dob = dol[i]; + if (prop.getType().isDataType()) { + setManyPropValue(&value, &len, (DataObjectImpl*)ob, + (DataObjectImpl*)dob, prop); + slist.append(new Setting(true,false,value,len,prop,i)); + } + else{ + value = (void*)dob; + slist.append(new Setting(true,false,value,0,prop,i)); + } + } + } + else + { + setPropValue(&value,&len,ob,prop); + slist.append(new Setting(true,ob->isNull(prop),value,len,prop,0)); + } + + return; + } + + + + void ChangeSummaryImpl::undoChanges() + { + // TODO + /* Plan for undoChanges: + + There are three lists of information. + The created list is a list of data objects which were created during logging. + These data objects will have current state, and will represent the value of a + property of their containing object. As they had no state before they were + created, the undoChanges needs to unSet the property values for these first. + + The deleted list contains a list of objects which were deleted. The objects + themselves are not valid, but can be used to obtain a list of settings + representing the values of the properties at the time the object was + deleted. Here are recursive create is needed to re-create an object + similar to the deleted one, and set its properties using the settings. + The deleted object may well contain other deleted objects as its + property values, so these too will have entries in the deleted list, and + need to be found and re-created. + + The changed list holds a list of settings for properties of data objects + which have been changed. These objects may also be in the deleted list, so# + may not be valid. They will not be in the created list. First check that + the object is not in the deleted list. If it is, then the changes need to + be applied to the data object which we created when undoing the deleted list, + otherwise we just apply the change to a data object which exists. + */ + + /* what about items in many-valued properties? I guess we need to check and + search the values returned for the list to find the object to delete*/ + LOGINFO(INFO,"ChangeSummary UndoChanges not implemented"); + return; + } + + + void ChangeSummaryImpl::beginLogging() + { + + // Clear down the lists and their contents, if there was already + // some activity. + + if (logging) endLogging(); + changedMap.clear(); + deletedMap.clear(); + createdMap.clear(); + changedDataObjects.clear(); + + LOGINFO(INFO,"ChangeSummary: logging switched on"); + + logging = true; + return; + } + + void ChangeSummaryImpl::endLogging() + { + logging = false; + + LOGINFO(INFO,"ChangeSummary: logging switched off"); + + return; + } + + bool ChangeSummaryImpl::isLogging() + { + return logging; + } + +/////////////////////////////////////////////////////////////////////////////////////// + void ChangeSummaryImpl::debugPrint(){} +// { +// ChangedDataObjectList& dol = getChangedDataObjects(); +// +// CREATELOG_MAP::iterator createLogIter; +// DELETELOG_MAP::iterator deleteLogIter; +// CHANGELOG_MAP::iterator changeLogIter; +// +// for (int i=0;i<dol.size(); i++) +// { +// DataObject* dob = dol[i]; +// createLogIter = createdMap.find((DataObjectImpl*)dob); +// if (createLogIter != createdMap.end()) +// { +// cout << "Found a created object " << dol[i] << endl; +// return; +// } +// deleteLogIter = deletedMap.find((DataObjectImpl*)dob); +// if (deleteLogIter != deletedMap.end()) +// { +// cout << "Found a deleted object " << dol[i] << endl; +// return; +// } +// changeLogIter = changedMap.find((DataObjectImpl*)dob); +// if (changeLogIter != changedMap.end()) +// { +// cout << "Found a modified object " << dol[i] << endl; +// SettingList& sl = getOldValues(dob); +// for (int j=0; j < sl.size(); j++) +// { +// cout << "Old Value of " << sl[j].getProperty().getName(); +// if (sl[j].getProperty().isMany()) +// { +// cout << "[" << sl[j].getIndex() << "]" ; +// } +// cout << endl; +// switch (sl[j].getProperty().getTypeEnum()) +// { +// case Type::BooleanType: +// cout << "Boolean:" << sl[j].getBooleanValue(); +// break; +// case Type::ByteType: +// cout << "Byte:" << sl[j].getByteValue(); +// break; +// case Type::CharacterType: +// cout << "Character:" << sl[j].getCharacterValue(); +// break; +// case Type::IntegerType: +// cout << "Integer:" << sl[j].getIntegerValue(); +// break; +// case Type::ShortType: +// cout << "Short:" << sl[j].getShortValue(); +// break; +// case Type::DoubleType: +// cout << "Double:" << sl[j].getDoubleValue(); +// break; +// case Type::FloatType: +// cout << "Float:" << sl[j].getFloatValue(); +// break; +// case Type::LongType: +// cout << "Int64: (cant print)"; // << (*sl)[j]->getLongValue(); +// break; +// case Type::DateType: +// cout << "Date:" << sl[j].getDateValue().getTime(); +// break; +// case Type::BigDecimalType: +// case Type::BigIntegerType: +// case Type::StringType: +// case Type::UriType: +// { +// unsigned int len = sl[j].getLength(); +// if (len > 0) { +// wchar_t* buf = new wchar_t[len]; +// len = sl[j].getStringValue(buf,len); +// cout <<"String type" ; +// for (int i=0;i<len;i++) +// { +// cout << ":" << buf[i]; +// } +// delete buf; +// } +// break; +// } +// case Type::BytesType: +// { +// unsigned int len = sl[j].getLength(); +// if (len > 0) { +// char* buf = new char[len]; +// len = sl[j].getBytesValue(buf,len); +// cout <<"Bytes type" ; +// for (int i=0;i<len;i++) +// { +// cout << buf[i]; +// } +// delete buf; +// } +// break; +// } +// case Type::OtherTypes: +// case Type::DataObjectType: +// case Type::ChangeSummaryType: +// cout << "DataObject:" << sl[j].getDataObjectValue(); +// break; +// default: +// cout << "Unspecified type found in setting"; +// break; +// } +// cout << endl; +// } +// return; +// } +// cout << "Found an object which was not in the changes " << dol[i] << endl; +// +// } +// } +/////////////////////////////////////////////////////////////////////////////////////// + + ChangedDataObjectList& ChangeSummaryImpl::getChangedDataObjects() + { + // build a list of all the changes, in the same order + // as the actions occured, + + return changedDataObjects; + + } + + bool ChangeSummaryImpl::isCreated(DataObjectPtr dol) + { + CREATELOG_MAP::iterator createLogIter; + DataObject* dob = dol; + createLogIter = createdMap.find((DataObjectImpl*)dob); + + if (createLogIter != createdMap.end()) + return true; + return false; + } + + bool ChangeSummaryImpl::isDeleted(DataObjectPtr dol) + { + DELETELOG_MAP::iterator deleteLogIter; + DataObject* dob = dol; + deleteLogIter = deletedMap.find((DataObjectImpl*)dob); + + if (deleteLogIter != deletedMap.end()) + return true; + return false; + } + + bool ChangeSummaryImpl::isModified(DataObjectPtr dol) + { + CHANGELOG_MAP::iterator changeLogIter; + DataObject* dob = dol; + changeLogIter = changedMap.find((DataObjectImpl*)dob); + + if (changeLogIter != changedMap.end()) + return true; + return false; + } + + + + SettingList& ChangeSummaryImpl::getOldValues(DataObjectPtr dol) + { + CHANGELOG_MAP::iterator changeLogIter; + DELETELOG_MAP::iterator deleteLogIter; + DataObject* dob = dol; + // start with the deleted map... + deleteLogIter = deletedMap.find((DataObjectImpl*)dob); + if (deleteLogIter != deletedMap.end()){ + return ((deleteLogIter->second).getSettings()); + } + changeLogIter = changedMap.find((DataObjectImpl*)dob); + if (changeLogIter != changedMap.end()){ + return ((changeLogIter->second).getSettings()); + } + SDO_THROW_EXCEPTION("(ChangeSummary(getOldValues" , + SDOIndexOutOfRangeException, "Data object is not in the change summary"); + } + + + + const char* ChangeSummaryImpl::getOldXpath(RefCountingPointer<commonj::sdo::DataObject> dol) + { + DELETELOG_MAP::iterator deleteLogIter; + DataObject* dob = dol; + deleteLogIter = deletedMap.find((DataObjectImpl*)dob); + if (deleteLogIter != deletedMap.end()){ + return ((deleteLogIter->second).getOldXpath()); + } + return 0; + } + + + const Setting& ChangeSummaryImpl::getOldValue(DataObjectPtr dol, const Property& property) + { + DELETELOG_MAP::iterator deleteLogIter; + CHANGELOG_MAP::iterator changeLogIter; + DataObject* dob = dol; + + deleteLogIter = deletedMap.find((DataObjectImpl*)dob); + if (deleteLogIter != deletedMap.end()) + { + SettingList& sl = (deleteLogIter->second).getSettings(); + for (int i=0;i < sl.size(); i++) + { + if (!strcmp(property.getName(), + sl.get(i)->getProperty().getName())) + return (*sl.get(i)); + } + } + + changeLogIter = changedMap.find((DataObjectImpl*)dob); + if (changeLogIter != changedMap.end()) + { + SettingList& sl = (changeLogIter->second).getSettings(); + for (int i=0;i < sl.size(); i++) + { + if (!strcmp(property.getName(), + sl.get(i)->getProperty().getName())) + return (*sl.get(i)); + } + } + + SDO_THROW_EXCEPTION("(ChangeSummary(getOldValue)" , + SDOIndexOutOfRangeException, "Data object is not in the change summary"); + } + + DataObjectPtr ChangeSummaryImpl::getOldContainer(DataObjectPtr dol) + { + CHANGELOG_MAP::iterator changeLogIter; + DataObject* dob = dol; + changeLogIter = changedMap.find((DataObjectImpl*)dob); + + if (changeLogIter != changedMap.end()) + { + return (changeLogIter->second).getOldContainer(); + } + return 0; + } + + const Property& ChangeSummaryImpl::getOldContainmentProperty(DataObjectPtr dol) + { + CHANGELOG_MAP::iterator changeLogIter; + DataObject* dob = dol; + changeLogIter = changedMap.find((DataObjectImpl*)dob); + + if (changeLogIter == changedMap.end()) + { + SDO_THROW_EXCEPTION("(ChangeSummary(getOldContainmentProperty)" , + SDOIndexOutOfRangeException, "Data object is not in the change summary"); + } + return (changeLogIter->second).getOldContainmentProperty(); + } + + + // + // Creations and deletions can be just logged in the normal + // way. Changes have to be handled specially, because we + // need the old value, but the data object now contains the + // current value. + // + + void ChangeSummaryImpl::appendToCreations(const Property& p, + DataObjectPtr dob, DataObjectPtr cont) + { + LOGINFO(INFO,"ChangeSummary: Appending to creations list"); + DataObject* pdob = (DataObject*)dob; + DataObject* pcont = (DataObject*)cont; + logCreation((DataObjectImpl*)pdob,(DataObjectImpl*)pcont,p); + return; + } + + + void ChangeSummaryImpl::appendToDeletions(const Property& p, + DataObjectPtr dob, DataObjectPtr cont, const char* oldpath ) + { + DELETELOG_MAP::iterator deleteLogIter; + + LOGINFO_1(INFO,"ChangeSummary:Appending to deletions list %s",oldpath); + + DataObject* pdob = (DataObject*)dob; + DataObject* pcont = (DataObject*)cont; + logDeletion((DataObjectImpl*)pdob,(DataObjectImpl*)pcont,p, + oldpath, false); + return; + } + + + unsigned int ChangeSummaryImpl::stringConvert(char** value, const char* c, const Property& p) + { + // code duplicated from typeimpl + switch (p.getTypeEnum()) + { + case Type::BooleanType: + *value = new char[sizeof(long)]; + if ((c == 0) || strcmp(c,"true")) + { + *(long*)*value = 0; + } + else + { + *(long*)*value = 1; + } + return sizeof(long); + + case Type::ByteType: + case Type::CharacterType: + case Type::IntegerType: + case Type::ShortType: + *value = new char[sizeof(long)]; + *(long*)*value = atoi(c); + return sizeof(long); + + case Type::DoubleType: + *value = new char[sizeof(long double)]; + // TODO - atof not suitable here + *(long double*)*value = (long double)atof(c); + return sizeof(long double); + + case Type::FloatType: + *value = new char[sizeof(float)]; + *(float*)*value = (float)atof(c); + return sizeof(float); + + case Type::LongType: + *value = new char[sizeof(int64_t)]; +#if defined(WIN32) || defined (_WINDOWS) + *(int64_t*)*value = (int64_t)_atoi64(c); +#else + *(int64_t*)*value = (int64_t)strtoll(c, NULL, 0); +#endif + return sizeof(int64_t); + + case Type::DateType: + *value = new char[sizeof(time_t)]; + *(time_t*)*value = (time_t)atoi(c); + return sizeof(time_t); + + case Type::BigDecimalType: + case Type::BigIntegerType: + case Type::StringType: + case Type::UriType: + { + char* vw = new char[(strlen(c)+1)*sizeof(wchar_t)]; + wchar_t* pvw = (wchar_t*)vw; + for (unsigned int i=0;i< strlen(c);i++) + { + pvw[i] = (wchar_t)c[i]; + } + pvw[strlen(c)] = 0; + *value = vw; + return strlen(c); + } + break; + case Type::BytesType: + { + char* vc = new char[strlen(c)+1]; + for (unsigned int i=0;i< strlen(c);i++) + { + vc[i] = (char)c[i]; + } + vc[strlen(c)] = 0; + *value = vc; + return strlen(c); + } + break; + + case Type::OtherTypes: + case Type::DataObjectType: + case Type::ChangeSummaryType: + default: + { + std::string msg("Cannot set CString on object of type:"); + msg += p.getType().getName(); + SDO_THROW_EXCEPTION("setString" , + SDOInvalidConversionException, msg.c_str()); + break; + } + } + return 0; + } + + void ChangeSummaryImpl::appendToChanges(const Property& p, + DataObjectPtr dob , SDOXMLString value, int index) + { + CHANGELOG_MAP::iterator changeLogIter; + + LOGINFO(INFO,"ChangeSummary Appending to changes list"); + + DataObject* pdob = (DataObject*)dob; + + + changeLogIter = changedMap.find((DataObjectImpl*)pdob); + if (changeLogIter == changedMap.end()) + { + + LOGINFO(INFO,"ChangeSummary: A change to an object which was not previously changed"); + + changedMap.insert(std::make_pair((DataObjectImpl*)pdob, + changeLogItem(dob->getType(),p, + dob->getSequence(), (DataObjectImpl*)pdob))); + changedDataObjects.append((DataObjectImpl*)pdob, + ChangedDataObjectList::Change); + } + + changeLogIter = changedMap.find((DataObjectImpl*)pdob); + if (changeLogIter == changedMap.end()) + { + + LOGINFO(INFO,"ChangeSummary: no changes to append to"); + + return; + } + + SettingList& slist = (changeLogIter->second).getSettings(); + + // simply need to insert a setting - no requirement to validate + // against existing settings + + char* datavalue = 0; + + unsigned int len = stringConvert(&datavalue, (const char*)value , p); + + slist.append(new Setting(true,false,datavalue,len,p,index)); + + // The datavalue will be freed by the deletion of the setting later + } + + + void ChangeSummaryImpl::appendToChanges(const Property& p, + DataObjectPtr dob , DataObjectPtr indob, int index) + { + CHANGELOG_MAP::iterator changeLogIter; + + LOGINFO(INFO,"ChangeSummary Appending to changes list (2)"); + + DataObject* pdob = (DataObject*)dob; + + changeLogIter = changedMap.find((DataObjectImpl*)pdob); + if (changeLogIter == changedMap.end()) + { + LOGINFO(INFO,"ChangeSummary: A change to an object which was not previously changed"); + + changedMap.insert(std::make_pair((DataObjectImpl*)pdob, + changeLogItem(dob->getType(),p, + dob->getSequence(), (DataObjectImpl*)pdob))); + changedDataObjects.append((DataObjectImpl*)pdob, + ChangedDataObjectList::Change); + } + + changeLogIter = changedMap.find((DataObjectImpl*)pdob); + if (changeLogIter == changedMap.end()) + { + LOGINFO(INFO,"ChangeSummary: Problem - no changes to append to"); + + return; + } + + SettingList& slist = (changeLogIter->second).getSettings(); + + // simply need to insert a setting - no requirement to validate + // against existing settings + + + slist.append(new Setting(true,false,(void*)indob,0,p,index)); + + } + + + + + ///////////////////////////////////////////////////////////// + // log items are for all lists, but contain different things + // depending on whether they are deletions, additions... + ///////////////////////////////////////////////////////////// + + createLogItem::createLogItem(const Type& tp, const Property& prop, + DataObjectImpl* cont) : + theOldContainmentProperty(prop), theOldContainer(cont), + theType(tp) + { + } + + DataObjectImpl* createLogItem::getOldContainer() + { + return theOldContainer; + } + + const Type& createLogItem::getOldType() + { + return theType; + } + + const Property& createLogItem::getOldContainmentProperty() + { + return theOldContainmentProperty; + } + + + + changeLogItem::changeLogItem(const Type& tp, + const Property& prop, + SequencePtr seq, + DataObjectImpl* cont) : + theOldContainmentProperty(prop), theOldContainer(cont), + theType(tp) + { + if (seq) + { + theSequence = new SequenceImpl((SequenceImpl*)seq); + } + else + { + theSequence = 0; + } + } + + changeLogItem::changeLogItem(const changeLogItem& cin) : + theOldContainmentProperty(cin.theOldContainmentProperty), + theType(cin.theType) + { + if (cin.theSequence) theSequence = new SequenceImpl((SequenceImpl*)cin.theSequence); + else theSequence = 0; + theOldContainer = cin.theOldContainer; + theSettings = cin.theSettings; + + } + + changeLogItem::~changeLogItem() + { + if (theSequence) delete theSequence; + } + + DataObjectImpl* changeLogItem::getOldContainer() + { + return theOldContainer; + } + + const Type& changeLogItem::getOldType() + { + return theType; + } + + const Property& changeLogItem::getOldContainmentProperty() + { + return theOldContainmentProperty; + } + + SettingList& changeLogItem::getSettings() + { + return theSettings; + } + + SequencePtr changeLogItem::getSequence() + { + return theSequence; + } + + + deleteLogItem::deleteLogItem(DataObject* dob, + const Property& prop, SequencePtr seq , + const char* oldpath, DataObjectImpl* cont + ) : + theOldContainmentProperty(prop), theOldContainer(cont), + theActualObject(dob), + theType(dob->getType()) + { + if (seq) + { + theSequence = new SequenceImpl((SequenceImpl*)seq); + } + else + { + theSequence = 0; + } + if (oldpath !=0 && strlen(oldpath) != 0) + { + theOldXpath = new char[strlen(oldpath)+1]; + strcpy(theOldXpath,oldpath); + } + else + { + theOldXpath = 0; + } + } + + const char* deleteLogItem::getOldXpath() + { + return theOldXpath; + } + + DataObjectImpl* deleteLogItem::getOldContainer() + { + return theOldContainer; + } + + deleteLogItem::deleteLogItem(const deleteLogItem& cin): + theOldContainmentProperty(cin.theOldContainmentProperty), + theType(cin.theType), theActualObject(cin.theActualObject) + { + if (cin.theSequence) theSequence = new SequenceImpl((SequenceImpl*)cin.theSequence); + else theSequence = 0; + theOldContainer = cin.theOldContainer; + theSettings = cin.theSettings; + if (cin.theOldXpath != 0) + { + theOldXpath = new char[strlen(cin.theOldXpath) + 1]; + strcpy(theOldXpath, cin.theOldXpath); + } + else + { + theOldXpath = 0; + } + } + + deleteLogItem::~deleteLogItem() + { + theActualObject = 0; + if (theSequence) delete theSequence; + if (theOldXpath != 0) + { + delete[] theOldXpath; + } + } + + const Type& deleteLogItem::getOldType() + { + return theType; + } + + const Property& deleteLogItem::getOldContainmentProperty() + { + return theOldContainmentProperty; + } + + SettingList& deleteLogItem::getSettings() + { + return theSettings; + } + + SequencePtr deleteLogItem::getSequence() + { + return theSequence; + } + + void deleteLogItem::setSequence(SequencePtr s) + { + if (theSequence) delete theSequence; + if (s) { + theSequence = new SequenceImpl((SequenceImpl*)s); + } + else { + theSequence = 0; + } + return; + } + +}; +}; + |