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Diffstat (limited to 'sdo-cpp/trunk/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.cpp')
| -rw-r--r-- | sdo-cpp/trunk/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.cpp | 1163 |
1 files changed, 1163 insertions, 0 deletions
diff --git a/sdo-cpp/trunk/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.cpp b/sdo-cpp/trunk/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.cpp new file mode 100644 index 0000000000..9c7377c950 --- /dev/null +++ b/sdo-cpp/trunk/runtime/core/src/commonj/sdo/ChangeSummaryBuilder.cpp @@ -0,0 +1,1163 @@ +/* + * 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/ChangeSummaryBuilder.h" + +#include "commonj/sdo/SDORuntimeException.h" +#include "commonj/sdo/ChangeSummary.h" +#include "commonj/sdo/XSDPropertyInfo.h" +#include "commonj/sdo/XMLQName.h" +#include "commonj/sdo/DASProperty.h" +#include "commonj/sdo/Logging.h" + +#include <stdio.h> +#include <stdlib.h> +namespace commonj +{ + namespace sdo + { + +// ======================================================================== +// Constructor/Destructor +// ======================================================================== + + ChangeSummaryBuilder::ChangeSummaryBuilder( + DataFactoryPtr df, + DataObjectPtr& rootDO) + + : dataFactory(df), + rootDataObject(rootDO) + + + { + LOGINFO(INFO,"CSBuilder constructor"); + currentState = baseState; + } + + ChangeSummaryBuilder::~ChangeSummaryBuilder() + { + LOGINFO(INFO,"CSBuilder destructor"); + } + + +// ======================================================================== +// Deletion handling +// ======================================================================== + + void ChangeSummaryBuilder::populateDeletion(ChangeSummaryImplPtr csi,DataObjectPtr dob, + int currentIndex) + { + LOGENTRY(INFO,"CSBuilder populateDeletion"); + try { + + std::list<deletionAttribute>::iterator attributesiter; + std::list<deletionElement>::iterator elementsiter; + + for (attributesiter= deletions[currentIndex].attributes.begin(); + attributesiter!= deletions[currentIndex].attributes.end(); + ++attributesiter) + { + + LOGINFO_1(INFO,"CSBuilder Populate deletion attribute:%s", + (const char*)((*attributesiter).name)); + + dob->setCString((const char*)((*attributesiter).name), + (const char*)((*attributesiter).value)); + } + for (elementsiter= deletions[currentIndex].elements.begin(); + elementsiter!= deletions[currentIndex].elements.end(); + ++elementsiter) + { + + LOGINFO_1(INFO,"CSBuilder:Populate deletion element:%s", + (const char*)((*elementsiter).name)); + + SDOXMLString value = (*elementsiter).value; + SDOXMLString prop = (*elementsiter).name; + + if ((*elementsiter).isDeletion) + { + for (unsigned int i = 0; i < deletions.size(); i++) + { + if (value.equals (deletions[i].reference)) + { + if (deletions[i].dob == 0) + { + handleDeletion(csi,i,dob,(*elementsiter).value, + (*elementsiter).name); + } + // dob may have been set by the line above. + if (deletions[i].dob != 0) + { + DataObjectList& dli = dob->getList((const char*)prop); + dli.insert(0,deletions[i].dob); + } + break; + } + } + } + else + { + DataObjectList& dli = dob->getList((const char*)prop); + dli.append((const char*)value); + } + } + } + catch (SDORuntimeException e) + { + LOGSDOEXCEPTION(ERROR,"Error populating a deletion record",e); + } + LOGEXIT(INFO,"CSBuilder populateDeletion"); + return; + } + + +// ======================================================================== +// Deletion handling +// ======================================================================== + + void ChangeSummaryBuilder::handleDeletion( + ChangeSummaryImplPtr csi, + int currentIndex, + DataObjectPtr cont, + SDOXMLString path, + SDOXMLString prop) + { + LOGENTRY(INFO,"CSBuilder handleDeletion(2)"); + + if (deletions[currentIndex].completedprocessing) + { + LOGEXIT(INFO,"CSBuilder handleDeletion(2) - Exit1"); + return; + } + + PropertyPtr p = cont->getInstanceProperty((const char*)prop); + if (!p) { + SDOString msg("Cannot find property: "); + msg += (const char*)prop; + throw SDOPropertyNotFoundException(TUSCANY_SDO_EINFO, + msg.c_str()); + } + DataObjectPtr dob = dataFactory->create( + p->getType()); + populateDeletion(csi,dob,currentIndex); + deletions[currentIndex].dob = dob; + deletions[currentIndex].completedprocessing=true; + csi->appendToDeletions(*p,dob,cont,path); + + LOGEXIT(INFO,"CSBuilder handleDeletion(2) - Exit2"); + + return; + } + +// ======================================================================== +// Deletion handling +// ======================================================================== + + void ChangeSummaryBuilder::handleDeletion( + ChangeSummaryImplPtr csi, + int currentIndex, + SDOXMLString path) + { + + // find the original container - and see if it + // still exists. + // supposing the container doesnt exist, we need + // to process the deletion of that one first, or + // locate it in the already deleted elements. + + LOGENTRY(INFO,"CSBuilder:handleDeletion"); + + if (deletions[currentIndex].completedprocessing) + { + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit1"); + return; + } + + int index = path.lastIndexOf('/'); + if (index < 0) + { + LOGERROR(WARNING,"CSBuilder logs deletion of the root object - not possible"); + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit2"); + return; + } + + SDOXMLString prop = + path.substring(index+1); + SDOXMLString contpath = + path.substring(0,index); + + index = prop.lastIndexOf('.'); + if (index >= 0) prop = prop.substring(0,index); + + index = prop.lastIndexOf('['); + if (index >= 0) prop = prop.substring(0,index); + + DataObjectPtr cont; + + if (contpath.isNull()) + { + cont = rootDataObject; + + LOGINFO_1(INFO,"Handling deletion from root of %s",(const char*)prop); + } + else + { + try { + cont = rootDataObject->getDataObject((const char*)contpath); + LOGINFO_2(INFO,"Handling deletion from %s of %s", + (const char*)contpath,(const char*)prop); + } + catch (SDORuntimeException e) + { + cont = 0; + LOGINFO(INFO,"Container was a deleted object"); + } + } + + if (cont != 0) + { + handleDeletion(csi,currentIndex,cont,path,prop); + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit3"); + return; + } + else + { + // this data object was also deleted + cont = csi->matchDeletedObject(contpath); + if (cont != 0) + { + // we found a previously deleted object for + // the container. + handleDeletion(csi,currentIndex,cont,path,prop); + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit4"); + return; + } + + } + + // it could be a deletion which has not been processed yet + for (unsigned int i = 0; i < deletions.size(); i++) + { + if (contpath.equals (deletions[i].reference)) + { + // matching deletion found + if (i == currentIndex) + { + LOGERROR(WARNING,"Loop detected in handling deletes"); + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit5"); + return; + } + // Handle the deletion first + handleDeletion(csi,i,contpath); + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit6"); + return; + } + } + LOGERROR(WARNING,"Failed to find a matching delete "); + LOGEXIT(INFO,"CSBuilder:handleDeletion - Exit7"); + return; + } + +// ======================================================================== +// Deletion handling +// ======================================================================== + + SDOXMLString ChangeSummaryBuilder::shiftedIndex(int index) + { + int pos = createDeletes[index].value.lastIndexOf('.'); + if (pos < 0) return createDeletes[index].value; + + int val = atoi((const char*)(createDeletes[index]. + value.substring(pos+1))); + + char buf[10]; + + sprintf(buf, ".%d", val + createDeletes[index].indexshift); + + return createDeletes[index].value.substring(0,pos) + buf; + } + +// ======================================================================== +// Deletion handling +// ======================================================================== + + void ChangeSummaryBuilder::shiftIndices(int index, int delta) + { + int pos = createDeletes[index].value.lastIndexOf('.'); + if (pos < 0) return; + + SDOXMLString refstring = createDeletes[index].value.substring(0,pos); + pos = atoi((const char*)(createDeletes[index].value.substring(pos+1))); + + for (unsigned int k=index+1;k<createDeletes.size();k++) + { + + if (createDeletes[k].type.equals("create")) continue; + + int pos2 = createDeletes[k].value.lastIndexOf('.'); + if (pos2 < 0) continue; + + SDOXMLString refto = createDeletes[k].value.substring(0,pos2); + pos2 = atoi((const char*)(createDeletes[k].value.substring(pos2+1))); + + if (refstring.equals(refto) && pos2 >= pos) + { + createDeletes[k].indexshift += delta; + } + } + } + +// ======================================================================== +// Rebuilding of a change summary from the lists +// ======================================================================== + + void ChangeSummaryBuilder::buildChangeSummary( + DataObjectPtr changeSummaryDO) + { + LOGENTRY(INFO,"CSBuilder:buildChangeSummary"); + + unsigned int i; + + try { + if (changeSummaryDO == 0) + { + // there is no summary data object to rebuild + LOGEXIT(INFO,"CSBuilder:buildChangeSummary Exit1"); + return; + } + ChangeSummaryImplPtr csi = + staticCast<ChangeSummaryImplPtr>(changeSummaryDO->getChangeSummary()); + if (!csi) + { + // there is no change summary - this shouldnt happen + LOGEXIT(INFO,"CSBuilder:buildChangeSummary Exit2"); + return; + } + + // add the creations and deletions in order + + for (i = 0; i < createDeletes.size(); i++) + { + + LOGINFO_1(INFO,"CSBuilder:create/delete:%s", + (const char*)(createDeletes[i].value)); + + SDOXMLString thispath; + + if (createDeletes[i].indexshift != 0) + { + thispath = shiftedIndex(i); + } + else + { + thispath = createDeletes[i].value; + } + + if (!createDeletes[i].type.equals("delete")) + { + DataObjectPtr dob; + if (thispath.isNull()) + { + dob = rootDataObject; + } + else + { + dob = rootDataObject->getDataObject((const char*)thispath); + } + if (dob != 0) { + + LOGINFO(INFO,"CSBuilder:add create to change summary"); + + csi->appendToCreations(dob->getContainmentProperty(), + dob, dob->getContainer()); + shiftIndices(i,-1); + } + else + { + LOGERROR_1(WARNING,"Failed to find object at %s", + (const char*)createDeletes[i].value); + } + } + else + { + // its a deletion - match it. + for (unsigned int j = 0; j < deletions.size(); j++) + { + if (deletions[j].completedprocessing)continue; + + if (thispath.equals (deletions[j].reference)) + { + // matching deletion found + LOGINFO_1(INFO,"CSBuilder:matched delete:%s", + (const char*)deletions[j].reference); + + handleDeletion(csi, j,createDeletes[i].value); + // update the path on any higher items in the current + // many-valued property. + shiftIndices(i,1); + + break; + } + } + } + } + + // add the changes + + std::list<changeAttribute>::iterator a; + std::list<changeElement>::iterator e; + + for (unsigned i = 0; i< changes.size(); i++) + { + DataObjectPtr dob; + if (changes[i].reference.isNull()) + { + dob = rootDataObject; + } + else + { + dob = rootDataObject->getDataObject((const char*)changes[i].reference); + } + if (dob != 0) + { + LOGINFO_1(INFO,"Located a change at %s", + (const char*)changes[i].reference); + + // Need to get the changelogitem, and append settings to + // it.Append attributes + + for (a=changes[i].attributes.begin(); + a != changes[i].attributes.end();++a) + { + PropertyPtr p = dob->getInstanceProperty((const char*)((*a).name)); + if (!p) { + SDOString msg("Cannot find property: "); + msg += (const char*)((*a).name); + throw SDOPropertyNotFoundException(TUSCANY_SDO_EINFO, + msg.c_str()); + } + if (p->getType().isDataType()) + { + csi->appendToChanges( + *p,dob,(*a).value,0); + } + else + { + for (unsigned int j = 0; j < deletions.size(); j++) + { + if ((*a).value.equals (deletions[j].reference)) + { + csi->appendToChanges( + *p,dob,deletions[j].dob,0); + break; + } + } + } + } + for (e=changes[i].elements.begin(); + e != changes[i].elements.end();++e) + { + PropertyPtr p = dob->getInstanceProperty + ((const char*)((*e).name)); + if (!p) { + SDOString msg("Cannot find property: "); + msg += (const char*)((*e).name); + throw SDOPropertyNotFoundException(TUSCANY_SDO_EINFO, + msg.c_str()); + } + if ((*e).isDeletion) + { + + LOGINFO_1(INFO,"CSBuilder Change was a deletion of:%s", + (const char*)((*e).path)); + + for (unsigned int j = 0; j < deletions.size(); j++) + { + if ((*e).path.equals (deletions[j].reference)) + { + // matching deletion found + if (deletions[j].dob != 0) + { + csi->appendToChanges( + *p,dob,deletions[j].dob,(*e).index); + } + break; + } + } + } + else if ((*e).isReference) + { + LOGINFO_2(INFO,"CSBuilder:Change was a reference from:%s to %s" , + (const char*)((*e).path), + (const char*)((*e).value)); + + DataObjectPtr pdob = rootDataObject->getDataObject((const char*)(*e).value); + if (pdob != 0) + { + csi->appendToChanges(*p,dob,pdob,(*e).index); + } + } + else + { + LOGINFO_1(INFO,"CSBuilder:Change was a many valued item:%s" , + (const char*)((*e).name)); + + csi->appendToChanges(*p,dob,(*e).value,(*e).index); + } + } + } + else + { + LOGERROR_1(WARNING,"CSBuilder:Failed to find object at %s", + (const char*)(changes[i].reference)); + } + } + } + catch (SDORuntimeException e) + { + LOGSDOEXCEPTION(ERROR,"CSBuilder:Error rebuilding change summary",e); + } + LOGEXIT(INFO,"CSBuilder:buildChangeSummary Exit3"); + } + +// ======================================================================== +// Parsing code +// ======================================================================== + + void ChangeSummaryBuilder::processStart( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + char cbuf[32]; + int i; + + LOGENTRY(INFO,"CSBuilder:processStart"); + + if (currentState == baseState) + { + if (localname.equalsIgnoreCase("create") || + localname.equalsIgnoreCase("delete")) + { + currentState = dealingWithCreateDelete; + // will be expecting a chars message to give the + // contents + + createDeletes.push_back(createDelete(localname)); + + LOGINFO_1(INFO,"CSBuilder: Processing a %s",(const char*)localname); + LOGEXIT(INFO,"CSBuilder:processStart Exit1"); + return; + } + else + { + // we are starting a new change record here + currentState = dealingWithChange; + + // we expect the entry to have an sdo:ref, and possibly + // some attributes for the changed single-values + SDOXMLString ref = attributes.getValue("ref"); + + if (ref.isNull()) + { + LOGERROR(INFO,"CSBuilder:Problem with change reference"); + ref = SDOXMLString("Unknown"); + } + + currentChange = change(localname, ref); + + LOGINFO_2(INFO,"CSBuilder: Processing a change:%s:%s", + (const char*)localname, + (const char*)ref); + + currentLocation.clear(); + + if (ref.equals("#/")) + { + ref = SDOXMLString("#"); + } + + currentLocation.push_back(ref); + + // clear out the change state - if there was any. + + changeIndex = 0; + previousChange = SDOXMLString(""); + + // now insert any remaining attributes of this change + + for (i=0; i < attributes.size(); i++) + { + // push all the attributes into the change record. + SDOXMLString name = attributes[i].getName(); + if (!name.equalsIgnoreCase("ref")) + { + SDOXMLString value = attributes[i].getValue(); + currentChange.addAttribute( + changeAttribute(name,value)); + } + } + } + LOGEXIT(INFO,"CSBuilder:processStart Exit2"); + return; + } + + // We are not in the base state - we could be in a change or a deletion + // We are now dropping into an element, which could be either a many-valued + // primitive type, or a placeholder in list of deletions, or a deletion + // record. + + if (currentState == dealingWithChange) + { + + if (!previousChange.equals(localname)) + { + changeIndex = 0; + previousChange = localname; + } + else + { + changeIndex++; + } + + + sprintf(cbuf,"%d",changeIndex); + currentLocation.push_back(localname + "." + cbuf); + + // build the current location... + SDOXMLString curr_loc = ""; + + if (currentLocation.size() > 0) + { + for (unsigned int pi = 0; pi < currentLocation.size()-1; pi++) + { + curr_loc = curr_loc + currentLocation[pi]; + curr_loc = curr_loc + "/"; + } + curr_loc = curr_loc + currentLocation[currentLocation.size()-1]; + } + + LOGINFO_1(INFO,"CSBuilder: Dropping into an element of a change:%s", + (const char*)localname); + LOGINFO_1(INFO,"CSBuilder:currentLocation:%s", + (const char*)curr_loc); + + // First case - its a placeholder for an element in a list + // all we have to do is keep track of the list index. + + if (attributes.size() == 1) + { + SDOXMLString name = attributes[0].getName(); + if (name.equalsIgnoreCase("ref")) + { + currentState = dealingWithChangeElement; + currentChange.addElement( + changeElement(localname, curr_loc, + attributes[0].getValue(), true, false)); + + LOGEXIT(INFO,"CSBuilder:processStart Exit3"); + return; + } + } + + if (attributes.size() == 0) + { + // It could be a many-valued primitive, or + // a deletion with no attributes + // can we match the current path to a known deletion? + + bool isDelete = false; + + for (unsigned int i = 0; i < createDeletes.size(); i++) + { + if (createDeletes[i].type.equals("delete")) + { + if (curr_loc.equals(createDeletes[i].value)) + { + LOGINFO(INFO,"CSBuilder: An existing delete was found"); + + isDelete = true; + break; // out of the for loop + } + } + } + if (!isDelete) + { + LOGINFO(INFO,"CSBuilder: Change with no atts and not deletion- an element"); + + // and will get picked up by the 'characters' method. + currentState = dealingWithChangeElement; + currentLocalName = SDOXMLString(localname); + + LOGEXIT(INFO,"CSBuilder:processStart Exit4"); + return; + } + } + + currentChange.addElement(changeElement(localname, curr_loc, false, true)); + currentDeletion = deletion(localname, curr_loc); + + LOGINFO_2(INFO,"CSBuilder: Found a deletion:%s:%s", + (const char*)localname, + (const char*)curr_loc); + + + // clear out the change state - if there was any. + deletionLevel = 0; + deletionIndex = 0; + previousDeletion = SDOXMLString(""); + + currentState = dealingWithDeletion; + + // Now add the attributes if there are any. + + for (int i=0; i < attributes.size(); i++) + { + // push all the attributes into the deletion record. + SDOXMLString name = attributes[i].getName(); + if (!name.equalsIgnoreCase("ref")) + { + SDOXMLString value = attributes[i].getValue(); + currentDeletion.addAttribute( + deletionAttribute(name,value)); + } + } + + LOGEXIT(INFO,"CSBuilder:processStart Exit5"); + return; + } + if (currentState == dealingWithDeletion) + { + // we are already in a deletion, and entering an element + if (!previousDeletion.equals(localname)) + { + deletionIndex = 0; + previousDeletion = localname; + } + else + { + deletionIndex++; + } + + sprintf(cbuf,"%d",deletionIndex); + currentLocation.push_back(localname + "." + cbuf); + + // First case - its a placeholder for an element in a list + // all we have to do is keep track of the list index. + + if (attributes.size() == 1) + { + SDOXMLString name = attributes[0].getName(); + if (name.equalsIgnoreCase("ref")) + { + LOGINFO(INFO,"CSBuilder: The element is a reference to an existing entry in a list"); + + currentState = dealingWithDeletionElement; + + LOGEXIT(INFO,"CSBuilder:processStart Exit6"); + return; + } + } + + SDOXMLString curr_loc = ""; + if (currentLocation.size() > 0) + { + for (unsigned int pi = 0; pi < currentLocation.size()-1; pi++) + { + curr_loc = curr_loc + currentLocation[pi]; + curr_loc = curr_loc + "/"; + } + curr_loc = curr_loc + currentLocation[currentLocation.size()-1]; + } + + if (attributes.size() == 0) + { + // It could be a many-valued primitive, or + // a deletion with no attributes + // can we match the current path to a known deletion? + bool isDelete = false; + + for (unsigned int i = 0; i < createDeletes.size(); i++) + { + if (createDeletes[i].type.equals("delete")) + { + if (curr_loc.equals(createDeletes[i].value)) + { + LOGINFO(INFO,"CSBuilder: An existing delete was found - its a delete"); + + isDelete = true; + break; // out of the for loop + } + } + } + if (!isDelete) + { + LOGINFO(INFO,"CSBuilder: Found a change with no atts, and no deletion matches - its an element"); + + // and will get picked up by the 'characters' method. + currentState = dealingWithDeletionElement; + + LOGEXIT(INFO,"CSBuilder:processStart Exit7"); + return; + } + } + + + // We are starting a new deletion record + + LOGINFO_2(INFO,"CSBuilder: Found a deletion within a deletion:%s:%s", + (const char*)localname, (const char*)curr_loc); + + deletionList.push_back(deletionListElement(currentDeletion,deletionIndex, + previousDeletion)); + + currentDeletion = deletion(localname, curr_loc); + + // we are in a nested delete - so record the level such that we can pop state + // from the deletionList on coming back out of this. + + deletionLevel++; + //deletionIndex = 0; + previousDeletion = SDOXMLString(""); + + currentState = dealingWithDeletion; + + // Now add the attributes if there are any. + + for (int i=0; i < attributes.size(); i++) + { + // push all the attributes into the deletion record. + SDOXMLString name = attributes[i].getName(); + if (!name.equalsIgnoreCase("ref")) + { + SDOXMLString value = attributes[i].getValue(); + currentDeletion.addAttribute( + deletionAttribute(name,value)); + } + } + + LOGEXIT(INFO,"CSBuilder:processStart Exit8"); + return; + + } + } + +// ======================================================================== +// Parser ends an element +// ======================================================================== + + void ChangeSummaryBuilder::processEnd( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI) + { + + LOGENTRY(INFO,"CSBuilder:processEnd"); + + if (currentState == dealingWithCreateDelete) + { + // its already been completed by the characters message + currentState = baseState; + LOGEXIT(INFO,"CSBuilder:processEnd Exit1"); + return; + } + else if (currentState == dealingWithChangeElement) + { + // its already been completed by the characters message + currentState = dealingWithChange; + currentLocation.pop_back(); + LOGEXIT(INFO,"CSBuilder:processEnd Exit2"); + return; + } + else if (currentState == dealingWithDeletionElement) + { + // its already been completed by the characters message + currentState = dealingWithDeletion; + currentLocation.pop_back(); + LOGEXIT(INFO,"CSBuilder:processEnd Exit3"); + return; + } + else if (currentState == dealingWithChange) + { + // we should have finished, there are no nested changes + currentState = baseState; + changes.push_back(currentChange); + currentLocation.clear(); + LOGEXIT(INFO,"CSBuilder:processEnd Exit4"); + return; + } + else if (currentState == dealingWithDeletion) + { + currentLocation.pop_back(); + deletions.push_back(currentDeletion); + if (deletionLevel > 0) + { + deletionLevel--; + if (deletionList.size() > 0) + { + int index = deletionIndex; + SDOXMLString path = currentDeletion.reference; + SDOXMLString name = currentDeletion.name; + + deletionListElement dl = deletionList[deletionList.size()-1]; + currentDeletion = dl.del; + deletionIndex = dl.index; + previousDeletion = dl.previous; + deletionList.pop_back(); + // and insert the inside deletion in the outside one. + currentDeletion.insertElement(deletionElement( + name, path,index)); + } + + LOGEXIT(INFO,"CSBuilder:processEnd Exit5"); + return; + } + else + { + currentState = dealingWithChange; + + LOGEXIT(INFO,"CSBuilder:processEnd Exit6"); + return; + } + } + } + +// ======================================================================== +// Parse characters +// ======================================================================== + + + void ChangeSummaryBuilder::processChars( + const SDOXMLString& chars) + { + LOGENTRY(INFO,"CSBuilder:processChars"); + + if (currentState == dealingWithCreateDelete) + { + // this is text within a create/delete indicating the + // value of the item deleted/created. + if (createDeletes.size() > 0) + { + createDeletes[createDeletes.size()-1].value = chars; + LOGINFO_1(INFO,"CSBuilder:characters create/delete:%s", + (const char*)chars); + } + LOGEXIT(INFO,"CSBuilder:processChars Exit1"); + return; + } + else if (currentState == dealingWithChangeElement) + { + changeElement ce = changeElement(currentLocalName, previousChange, false, false); + ce.value = chars; + ce.index = changeIndex; + currentChange.addElement(ce); + + LOGINFO_1(INFO,"CSBuilder: Characters in a change element:%s", + (const char *)chars); + + LOGEXIT(INFO,"CSBuilder:processChars Exit2"); + return; + } + else if (currentState == dealingWithDeletionElement) + { + deletionElement ce = deletionElement(previousDeletion); + ce.value = chars; + ce.index = deletionIndex; + currentDeletion.addElement(ce); + + LOGINFO_1(INFO,"CSBuilder: Characters in a deletion element:%s", + (const char *)chars); + + LOGEXIT(INFO,"CSBuilder:processChars Exit3"); + return; + } + + LOGINFO_1(INFO,"CSBuilder: Characters in nothing!!:%s", + (const char *)chars); + LOGEXIT(INFO,"CSBuilder:processChars Exit4"); + } + + +// ======================================================================== +// Classes holding temporary parsed information +// ======================================================================== + + + ///////////////////////////////////////////////// + // An element in the list of creates/deletes + ///////////////////////////////////////////////// + + createDelete::createDelete() + { + } + + createDelete::createDelete(SDOXMLString intype) : + type(intype) + { + indexshift = 0; + } + + createDelete::~createDelete() + { + } + + ///////////////////////////////////////////////// + // An element in the list of changes + ///////////////////////////////////////////////// + + changeAttribute::changeAttribute() + { + } + + changeAttribute::changeAttribute(SDOXMLString inname, + SDOXMLString invalue): name(inname), value(invalue) + { + } + + changeAttribute::~changeAttribute() + { + } + + changeElement::changeElement() + { + } + + changeElement::changeElement(SDOXMLString inname, + SDOXMLString inpath, bool isRef, bool isDel) + : name(inname) , path(inpath) + { + isReference=isRef; + isDeletion= isDel; + } + + changeElement::changeElement(SDOXMLString inname, + SDOXMLString inpath, + SDOXMLString invalue, bool isRef, bool isDel) + : name(inname), value(invalue), path(inpath) + { + isReference=isRef; + isDeletion= isDel; + } + + changeElement::~changeElement() + { + } + + change::change() + { + } + + change::change(SDOXMLString inname, SDOXMLString ref): + name(inname), reference(ref) + { + } + + void change::addAttribute(changeAttribute ca) + { + attributes.push_back(ca); + } + + void change::addElement(changeElement ce) + { + elements.push_back(ce); + } + + ///////////////////////////////////////////////// + // An element in the list of deletions + ///////////////////////////////////////////////// + + deletionAttribute::deletionAttribute() + { + } + + deletionAttribute::deletionAttribute(SDOXMLString inname, + SDOXMLString invalue): name(inname), value(invalue) + { + } + + deletionAttribute::~deletionAttribute() + { + } + + deletionElement::deletionElement() + { + } + + deletionElement::deletionElement(SDOXMLString inname) + : name(inname) + { + isDeletion = false; + } + + deletionElement::deletionElement(SDOXMLString inname, + SDOXMLString inpath, int inindex) + : name(inname), value(inpath), index(inindex) + { + isDeletion = true; + } + + deletionElement::~deletionElement() + { + } + + deletion::deletion() + { + } + + deletion::deletion(SDOXMLString inname, SDOXMLString ref): + name(inname), reference(ref) + { + completedprocessing=false; + } + + void deletion::addAttribute(deletionAttribute ca) + { + attributes.push_back(ca); + } + + void deletion::addElement(deletionElement ce) + { + elements.push_back(ce); + } + + void deletion::insertElement(deletionElement ce) + { + elements.insert(elements.begin(),ce); + } + + deletionListElement::deletionListElement() + { + } + + deletionListElement::deletionListElement( + deletion in_del, + int in_index, + SDOXMLString in_prev): + del(in_del), index(in_index), previous(in_prev) + { + } + + } // End - namespace sdo +} // End - namespace commonj + |