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Diffstat (limited to 'configmgr/source/misc/mergechange.cxx')
| -rw-r--r-- | configmgr/source/misc/mergechange.cxx | 828 |
1 files changed, 0 insertions, 828 deletions
diff --git a/configmgr/source/misc/mergechange.cxx b/configmgr/source/misc/mergechange.cxx deleted file mode 100644 index df2299352d2d..000000000000 --- a/configmgr/source/misc/mergechange.cxx +++ /dev/null @@ -1,828 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_configmgr.hxx" - -#include "builddata.hxx" -#include "mergechange.hxx" -#include "updatehelper.hxx" -#include "treeactions.hxx" -#include "treefragment.hxx" -#include "change.hxx" -#include "treechangefactory.hxx" -#include "treechangelist.hxx" -#include "configexcept.hxx" -#include "tracer.hxx" - -#define ASCII(x) rtl::OUString::createFromAscii(x) - -namespace configmgr -{ - // ----------------------------------------------------------------------------- -// ----------------------------------------------------------------------------- - - // ----------------------------------------------------------------------------- - class OMergeChanges : private ChangeTreeAction, private OPathCreator<configuration::RelativePath> - { - SubtreeChange &m_rSubtreeChange; // ChangeList, which will be grown - SubtreeChange *m_pCurrentParent; // our current position - - // ------- Helper for Path stack ------- - SubtreeChange* pushTree(SubtreeChange& _rTree); - void popTree(SubtreeChange* _pSaveTree); - - public: - // CTor - OMergeChanges(SubtreeChange& _rTree); - - // start function, with the Change we want to do. - // WARNING this could be a big tree, because a change can contain subtreechanges! - void mergeChanges(const SubtreeChange &_rChange, const configuration::RelativePath& _aPathToChange); - void mergeChanges(const SubtreeChange &_rChange); - - private: - void initRoot(const SubtreeChange &_rRootChange, const configuration::RelativePath& _aPathToChange); - private: - virtual void handle(ValueChange const& _rValueNode); - virtual void handle(AddNode const& _rAddNode); - virtual void handle(RemoveNode const& _rRemoveNode); - virtual void handle(SubtreeChange const& _rSubtree); - - }; - // ----------------------------------------------------------------------------- - void combineUpdates(SubtreeChange const& _anUpdate, SubtreeChange& _aCombinedUpdate) - { - OMergeChanges aCombined(_aCombinedUpdate); - aCombined.mergeChanges(_anUpdate); - } - // ----------------------------------------------------------------------------- - - configuration::Path::Component ONameCreator::createName(Change const& _rChange, SubtreeChange const* _pParent) - { - OSL_ENSURE(_pParent, "ONameCreator: Cannot create proper name without a parent"); - if (_pParent && _pParent->isSetNodeChange()) - { - rtl::OUString sElementName = _rChange.getNodeName(); - rtl::OUString sTypeName = _pParent->getElementTemplateName(); - - return configuration::Path::makeCompositeName(sElementName, sTypeName); - } - else - { - rtl::OUString sElementName = _rChange.getNodeName(); - - // OSL_ENSURE(isSimpleName(sElementName),"Unexpected: Non-simple name in non-set node"); - - return configuration::Path::wrapSafeName(sElementName); - } - } - - - // ----------------------------------------------------------------------------- - class OMergeValueChange : private ChangeTreeModification - { - SubtreeChange& m_rTargetParent; - const ValueChange& m_aValueChange; - public: - OMergeValueChange(SubtreeChange& _rTargetParent, const ValueChange& _aValueChange) - :m_rTargetParent(_rTargetParent) - ,m_aValueChange(_aValueChange) - { - - } - void handleChange(Change &_rNode) - { - this->applyToChange(_rNode); - } - private: - virtual void handle(ValueChange& _rValueChange) - { - // POST: Handle ValueChange - _rValueChange.setNewValue(m_aValueChange.getNewValue(), m_aValueChange.getMode()); - } - virtual void handle(RemoveNode& /*_rRemoveNode*/) - { - OSL_ENSURE(false, "OMergeValueChange::handle(ValueChange): have a ValueChange for a removed node!"); - // should never happen. How did the user change a value for a node which is obviously flagged as removed? - } - virtual void handle(AddNode& _rAddNode); - virtual void handle(SubtreeChange& _rSubtree) - { - if ( isLocalizedValueSet(_rSubtree) ) - { - std::auto_ptr<ValueChange> pNewValueChange( new ValueChange(m_aValueChange) ); - OSL_ENSURE(pNewValueChange->isLocalizedValue(), "OMergeValueChange:handle(SubtreeChange): have a non-localized ValueChange a for a localized node!"); - - std::auto_ptr<Change> pNewChange( pNewValueChange.release() ); - - replaceExistingEntry(pNewChange); - } - else - OSL_ENSURE(false, "OMergeValueChange:handle(SubtreeChange): have a ValueChange for a sub tree!"); - } - - void replaceExistingEntry(std::auto_ptr<Change> pNewChange) - { - m_rTargetParent.removeChange(pNewChange->getNodeName()); - m_rTargetParent.addChange(pNewChange); - } - static std::auto_ptr<ValueNode> createNodeFromChange(ValueChange const& rChange) - { - std::auto_ptr<ValueNode> aRet; - - uno::Any aNewValue = rChange.getNewValue(); - - // currently not supporting change modes ! - if (aNewValue.hasValue()) - aRet.reset( new ValueNode(rChange.getNodeName(), aNewValue, rChange.getAttributes()) ); - - else // NULL - { - aRet.reset( new ValueNode(rChange.getNodeName(), rChange.getValueType(), rChange.getAttributes()) ); - - OSL_ENSURE(aRet->isValid(), "Cannot recover type for change to NULL"); - } - return aRet; - } - - }; - -// ----------------------------------------------------------------------------- -// ----------------------------------------------------------------------------- - // TODO: operate directly on new data structures - - void OMergeValueChange::handle(AddNode& _rAddNode) - { - if (m_aValueChange.isToDefault()) - { - std::auto_ptr<Change> aChangeToDefault(m_aValueChange.clone()); - m_rTargetParent.removeChange(_rAddNode.getNodeName()); - m_rTargetParent.addChange( aChangeToDefault ); - } - else - { - // POST: Handle ValueChange in AddNode - rtl::Reference< data::TreeSegment > seg(_rAddNode.getNewTree()); - std::auto_ptr<INode> pAddedNode = data::convertTree(seg.is() ? seg->fragment : 0, false); - - if (ValueNode *pValueNode = pAddedNode->asValueNode()) - { - m_aValueChange.applyChangeNoRecover(*pValueNode); - } - - else if (ISubtree* pValueSetNode = pAddedNode->asISubtree() ) - { - if ( isLocalizedValueSet(*pValueSetNode) ) - { - std::auto_ptr<ValueNode> pNewValueNode = createNodeFromChange(m_aValueChange); - if (pNewValueNode.get()) - { - OSL_ENSURE(pNewValueNode->isLocalized(), "OMergeValueChange:handle(AddNode): have a non-localized ValueChange a for a localized node!"); - pNewValueNode->setName(pAddedNode->getName()); - } - else - OSL_ENSURE(false, "OMergeValueChange:handle(SubtreeChange): Creating a NULL node to replace a localized value set not yet supported"); - - - pAddedNode.reset(pNewValueNode.release()); - } - else - { - OSL_ENSURE(sal_False, "OMergeValueChange:handle(AddNode): have a ValueChange a for non-value node!"); - pAddedNode.reset(); // leave unchanged - } - - } - else - { - OSL_ENSURE(sal_False, "OMergeValueChange:handle(AddNode): Found unknown node type!"); - pAddedNode.reset(); // leave unchanged - } - - if (pAddedNode.get() != NULL) - { - rtl::Reference< data::TreeSegment > aNewTree = data::TreeSegment::create(_rAddNode.getNodeName(),pAddedNode); - - std::auto_ptr<AddNode> pNewAdd( new AddNode(aNewTree,m_aValueChange.getNodeName(), m_aValueChange.isToDefault()) ); - if (_rAddNode.isReplacing()) - pNewAdd->setReplacing(); - - std::auto_ptr<Change> pNewChange( pNewAdd.release() ); - replaceExistingEntry(pNewChange); - } - } - } -// ----------------------------------------------------------------------------- -// ----------------------------------------------------------------------------- - // ----------------------------------------------------------------------------- - class OMergeRemoveNode : private ChangeTreeModification - { - public: - // actions to take with the remove node change - enum Action - { - RemoveCompletely, - FlagDeleted, - Undetermined - }; - - protected: - Action m_eAction; - - public: - OMergeRemoveNode() : m_eAction(Undetermined) { } - - Action getAction() const { return m_eAction; } - - void handleChange(Change* _pChange) - { - if (_pChange) - applyToChange(*_pChange); - else - // no change -> flag as deleted - m_eAction = FlagDeleted; - } - - private: - virtual void handle(ValueChange& aValueChange) - { - if (aValueChange.getAttributes().existsInDefault()) - m_eAction = FlagDeleted; - else - m_eAction = RemoveCompletely; - } - - virtual void handle(RemoveNode& /*_rRemoveNode*/) - { - OSL_ENSURE(false, "OMergeRemoveNode::handle(RemoveNode): should never happen!"); - // how can a RemoveNode change exist if in the file we're merging it into - // there already is such a RemoveNode change (_rRemoveNode)? - } - - virtual void handle(AddNode& _rAddNode) - { - if (_rAddNode.isReplacing()) - m_eAction = FlagDeleted; - else - m_eAction = RemoveCompletely; - } - - virtual void handle(SubtreeChange& _rSubtree) - { - if (_rSubtree.getAttributes().existsInDefault()) - m_eAction = FlagDeleted; - else - m_eAction = RemoveCompletely; - } - }; - // ----------------------------------------------------------------------------- - // ----------------------------------------------------------------------------- - - static - inline - Change* findExistingChange(SubtreeChange* pCurrentParent, configuration::Path::Component const & _aName) - { - OSL_ASSERT(pCurrentParent); - - Change *pChange = pCurrentParent->getChange(_aName.getName()); - - if (!pChange && !_aName.isSimpleName()) - { - pChange = pCurrentParent->getChange(_aName.toPathString()); - OSL_ENSURE(!pChange, "Update trouble: Existing node found only by composite name while merging"); - } - - return pChange; - } - - static - inline - Change* findExistingChange(SubtreeChange* pCurrentParent, rtl::OUString const & _aName) - { - OSL_ASSERT(pCurrentParent); - - Change *pChange = pCurrentParent->getChange(_aName); - - return pChange; - } - // ----------------------------------------------------------------------------- - - void adjustElementTemplate(SubtreeChange& _rChange, const rtl::OUString& _rName, const rtl::OUString& _rModule) - { - if (!_rChange.isSetNodeChange() || isGenericSetElementType(_rChange.getElementTemplateName())) - { - _rChange.setElementTemplate(_rName,_rModule); - } - else if ( isDummySetElementModule(_rChange.getElementTemplateModule()) && - !isGenericSetElementType(_rName) && !isDummySetElementModule(_rModule)) - { - OSL_ENSURE(_rChange.getElementTemplateName() == _rName, "Adjusting: Template modules do not match"); - - _rChange.setElementTemplate(_rName,_rModule); - } - OSL_POSTCOND(_rChange.getElementTemplateName() == _rName || isGenericSetElementType(_rName), - "Adjusting: Template modules do not match"); - OSL_POSTCOND(_rChange.getElementTemplateModule() == _rModule || isDummySetElementModule(_rModule), - "Adjusting: Template modules do not match"); - } - // ----------------------------------------------------------------------------- - - inline void adjustElementTemplate(SubtreeChange& _rChange, SubtreeChange const& _rSource) - { - if (_rSource.isSetNodeChange()) - adjustElementTemplate(_rChange, _rSource.getElementTemplateName(), _rSource.getElementTemplateModule()); - } - - // ----------------------------------------------------------------------------- - - // CTor - OMergeChanges::OMergeChanges(SubtreeChange& _rTree) - : m_rSubtreeChange(_rTree), m_pCurrentParent(NULL) - { - } - // ----------------------------------------------------------------------------- - - void OMergeChanges::initRoot(const SubtreeChange &_rRootChange, const configuration::RelativePath& _aPathToChange) - { - SubtreeChange* pCurrentParent = &m_rSubtreeChange; - - if (!_aPathToChange.isEmpty()) - { - OSL_PRECOND(_aPathToChange.getLocalName().getName() == _rRootChange.getNodeName(), - "Path to change root does not match change being merged" ); - - std::vector<configuration::Path::Component>::const_reverse_iterator const firstEnsure = _aPathToChange.begin(); - std::vector<configuration::Path::Component>::const_reverse_iterator lastEnsure = _aPathToChange.end(); - std::vector<configuration::Path::Component>::const_reverse_iterator it; - - OSL_ASSERT( firstEnsure != lastEnsure ); - --lastEnsure; // last to ensure is the actual root - - for( it = firstEnsure; it != lastEnsure; ++it) - { - OSL_ASSERT( it != _aPathToChange.end() ); - - Change *pChange = findExistingChange(pCurrentParent,*it); - - if (!pChange) - { - OSL_ASSERT( it+1 != _aPathToChange.end()); - rtl::OUString const aElementTypeName = (it+1)->getTypeName(); - - // create a correspondens for the name, we did not find. - std::auto_ptr<SubtreeChange> pNewChange = - OTreeChangeFactory::createDummyChange(it->getName(), aElementTypeName); - - pChange = pNewChange.get(); - - pCurrentParent->addChange(base_ptr(pNewChange)); - - OSL_ENSURE(pChange == findExistingChange(pCurrentParent,*it), - "ERROR: Newly added change cannot be found in parent change"); - } - - pCurrentParent = dynamic_cast<SubtreeChange*>( pChange); - if (pCurrentParent == 0) - { - OSL_ENSURE(false, "Change to merge does not point to a Subtree Change"); - throw configuration::InvalidName(_aPathToChange.toString(), "points to a non- subtree change in this changes list, but a subtree change is required as root."); - } - } - - Change *pRootChange = findExistingChange(pCurrentParent,*lastEnsure); - - if (!pRootChange) - { - // create a correspondens for the name, we did not find. - std::auto_ptr<SubtreeChange> pNewChange( - new SubtreeChange(_rRootChange, treeop::NoChildCopy()) ); - - pRootChange = pNewChange.get(); - - pCurrentParent->addChange(base_ptr(pNewChange)); - - OSL_ENSURE(pRootChange == findExistingChange(pCurrentParent,*it), - "ERROR: Newly added change cannot be found in parent change"); - } - - pCurrentParent = dynamic_cast<SubtreeChange*>( pRootChange); - if (pCurrentParent == 0) - { - OSL_ENSURE(false, "Change to merge does not point to a Subtree Change"); - throw configuration::InvalidName(_aPathToChange.toString(), "points to a non-subtree change in this changes list, but a subtree change is required as root."); - } - } - - OSL_ENSURE(pCurrentParent->getNodeName() == _rRootChange.getNodeName(), - "Change being merged has a different name"); - - adjustElementTemplate(*pCurrentParent,_rRootChange); - - this->init(_aPathToChange); - - m_pCurrentParent = pCurrentParent; - } - // ----------------------------------------------------------------------------- - - // ------- Helper for Path stack ------- - SubtreeChange* OMergeChanges::pushTree(SubtreeChange& _rTree) - { - pushName( ONameCreator::createName(_rTree,m_pCurrentParent) ); - - SubtreeChange* pSave = m_pCurrentParent; - m_pCurrentParent = &_rTree; - return pSave; - } - void OMergeChanges::popTree(SubtreeChange* _pSaveTree) - { - m_pCurrentParent = _pSaveTree; - - popName(); - } - // ----------------------------------------------------------------------------- - - // start function, with the Change we want to do. - // WARNING this could be a big tree, because a change can contain subtreechanges! - void OMergeChanges::mergeChanges(const SubtreeChange &_rChange) - { - mergeChanges(_rChange, configuration::RelativePath()); - } - // ----------------------------------------------------------------------------- - - // start function, with the Change we want to do. - // WARNING this could be a big tree, because a change can contain subtreechanges! - void OMergeChanges::mergeChanges(const SubtreeChange &_rChange, const configuration::RelativePath& _aPathToChange) - { - initRoot(_rChange, _aPathToChange); // path location being merged must exist - - this->applyToChildren(_rChange); //- semantics ? - } - // ----------------------------------------------------------------------------- - - // Algorithm: search the actual path in the out m_aSubtreeChange - // if we found something, we must merge/convert the Node with our Node - // if we found nothing, we must create a new Node with our change - // thats it. - - // the merge is contructed with helper classes because, it's possible that we - // are a ValueChange but in the TreeChangeList this change is an AddNode, so - // we have something to do. - - void OMergeChanges::handle(ValueChange const& _rValueNode) - { - // Handle a ValueChange, - rtl::OUString aNodeName = _rValueNode.getNodeName(); - - if (Change *pChange = findExistingChange(m_pCurrentParent,aNodeName)) - { - // Value found, merge content - OMergeValueChange aMergeValue(*m_pCurrentParent,_rValueNode); - aMergeValue.handleChange(*pChange); - } - else - { - // there is no ValueChange in the List, insert new one - std::auto_ptr<Change> pNewChange(new ValueChange(_rValueNode)); - m_pCurrentParent->addChange(pNewChange); - } - } - // ----------------------------------------------------------------------------- - - void OMergeChanges::handle(AddNode const& _rAddNode) - { - // Handle an AddNode - bool bReplacing = _rAddNode.isReplacing(); - - rtl::OUString aNodeName = _rAddNode.getNodeName(); - - if (Change *pChange = findExistingChange(m_pCurrentParent,aNodeName)) - { - OSL_ENSURE(dynamic_cast< RemoveNode * >(pChange) != 0 || bReplacing, "OMergeChanges::handle(AddNode): the changes tree given already contains a change for this!"); - - m_pCurrentParent->removeChange(pChange->getNodeName()); - - bReplacing = true; - } - - // insert manually - rtl::Reference< data::TreeSegment > aAddedTree = data::TreeSegment::create(_rAddNode.getNewTree()); - - std::auto_ptr<AddNode> pNewAdd(new AddNode(aAddedTree, _rAddNode.getNodeName(), _rAddNode.isToDefault())); - if (bReplacing) - pNewAdd->setReplacing(); - - std::auto_ptr<Change> pNewChange( pNewAdd.release() ); - m_pCurrentParent->addChange(pNewChange); - } - // ----------------------------------------------------------------------------- - - void OMergeChanges::handle(RemoveNode const& _rRemoveNode) - { - // Handle a RemoveNode - rtl::OUString aNodeName = _rRemoveNode.getNodeName(); - - Change *pChange = findExistingChange(m_pCurrentParent,aNodeName); - - // examine what to do with this change - OMergeRemoveNode aExaminer; - aExaminer.handleChange(pChange); - - // remove the change from it's parent (may it's re-inserted in another form below) - if (pChange) - m_pCurrentParent->removeChange(pChange->getNodeName()); - - // insert a new change if necessary - switch (aExaminer.getAction()) - { - case OMergeRemoveNode::RemoveCompletely: - // nothing to do, we already removed it - break; - default: - OSL_ENSURE(sal_False, "OMergeChanges::handle(RemoveNode): don't know what to do with this!"); - // NO BREAK. - // defaulting this so that the node will be marked as deleted - case OMergeRemoveNode::FlagDeleted: - { - std::auto_ptr<Change> pNewChange(new RemoveNode(_rRemoveNode.getNodeName(),_rRemoveNode.isToDefault())); - m_pCurrentParent->addChange(pNewChange); - } - break; - } - } - -// ----------------------------------------------------------------------------- - inline - void OStripDefaults::stripOne(Change& _rChange) - { - m_rParent.removeChange(_rChange.getNodeName()); - } - - void OStripDefaults::handle(ValueChange& _rValueNode) - { - if (_rValueNode.isToDefault()) - stripOne(_rValueNode); - } - void OStripDefaults::handle(AddNode& _rAddNode) - { - if (_rAddNode.isToDefault()) - { - sharable::TreeFragment const * pAdded = _rAddNode.getNewTreeData(); - OSL_ENSURE(pAdded,"No Data in AddNode"); - if (pAdded == NULL || pAdded->getAttributes().isDefault()) - stripOne(_rAddNode); - - // else we should strip the defaults from the added node - } - } - void OStripDefaults::handle(RemoveNode& _rRemoveNode) - { - if (_rRemoveNode.isToDefault()) - stripOne(_rRemoveNode); - } - void OStripDefaults::handle(SubtreeChange& _rSubtree) - { - if ( strip(_rSubtree) ) - if (_rSubtree.isToDefault() || !_rSubtree.isSetNodeChange()) - stripOne(_rSubtree); - } - - OStripDefaults& OStripDefaults::strip() - { - SubtreeChange::MutatingChildIterator it = m_rParent.begin_changes(), stop = m_rParent.end_changes(); - - while (it != stop) - { - this->applyToChange(*it++); - } - - return *this; - } - - -// ----------------------------------------------------------------------------- - class TreeUpdater : public ChangeTreeAction - { - ISubtree* m_pCurrentSubtree; -#if OSL_DEBUG_LEVEL > 1 - std::vector<rtl::OString> aLog; -#endif - - public: - TreeUpdater(ISubtree* pSubtree):m_pCurrentSubtree(pSubtree){} - - void handle(ValueChange const& aValueNode); - void handle(AddNode const& aAddNode); - void handle(RemoveNode const& aRemoveNode); - void handle(SubtreeChange const& aSubtree); - }; - -// ----------------------------------------------------------------------------- - - - void OMergeChanges::handle(SubtreeChange const& _rSubtree) - { - // Handle a SubtreeChange - // we must check if exact this SubtreeChange is in the TreeChangeList, if not, - // we must add this SubtreeChange to the TreeChangeList - // with the pointer m_pCurrentParent we remember our SubtreeChange in witch we - // add all other Changes. - - rtl::OUString aNodeName = _rSubtree.getNodeName(); - - Change *pChange = findExistingChange(m_pCurrentParent,aNodeName); - - // const sal_Char* pType = pChange ? pChange->getType() : NULL; - SubtreeChange* pSubtreeChange = NULL; - if (pChange == NULL || dynamic_cast< SubtreeChange * >(pChange) != 0) - { - // need to create a new Subtreechange - if (!pChange) - { - // create a new SubtreeChange - std::auto_ptr<SubtreeChange> pNewChange(new SubtreeChange(_rSubtree, treeop::NoChildCopy())); - pSubtreeChange = pNewChange.get(); - - // add the new SubtreeChange in m_aTreeChangeList - m_pCurrentParent->addChange(std::auto_ptr<Change>(pNewChange.release())); - // check list for this new SubtreeChange - OSL_ASSERT(pSubtreeChange == findExistingChange(m_pCurrentParent,aNodeName)); - } - else - { - pSubtreeChange = dynamic_cast<SubtreeChange*>(pChange); - OSL_ASSERT(pSubtreeChange != 0); - adjustElementTemplate(*pSubtreeChange,_rSubtree); - } - - // save this SubtreeChange so we allways have the last Subtree - SubtreeChange* pSaveParent = pushTree(*pSubtreeChange); - this->applyToChildren(_rSubtree); - popTree( pSaveParent ); - } - else if (AddNode* pAddNode = dynamic_cast<AddNode*>(pChange)) - { - rtl::Reference< data::TreeSegment > seg(pAddNode->getNewTree()); - std::auto_ptr<INode> pAddedNode = data::convertTree(seg.is() ? seg->fragment : 0, false); - ISubtree* pSubtree = pAddedNode.get() ? pAddedNode->asISubtree() : 0; - if (pSubtree) - { - pSubtree->markAsDefault( _rSubtree.isToDefault() ); - - // Now apply _rSubtree to the subtree - TreeUpdater aTreeUpdate(pSubtree); - aTreeUpdate.applyToChildren(_rSubtree); - - // make a new subtree with the changed data - rtl::Reference< data::TreeSegment > aNewTree = data::TreeSegment::create(pAddNode->getNodeName(), pAddedNode); - - std::auto_ptr<AddNode> pNewAdd( new AddNode(aNewTree, pAddNode->getNodeName(), pAddNode->isToDefault()) ); - if (pAddNode->isReplacing()) - pNewAdd->setReplacing(); - - std::auto_ptr<Change> pNewChange( pNewAdd.release() ); - - m_pCurrentParent->removeChange(pAddNode->getNodeName()); - m_pCurrentParent->addChange( pNewChange ); - } - else - { - OSL_ENSURE(false, "OMergeChanges: Unexpected node type found in an AddNode."); - /* wrong type of node found: bse ASSERTEN/WERFEN */; - } -// ----------------------------------------------------------------------------- -// ----------------------------------------------------------------------------- - } - else - { - OSL_ENSURE(false, "OMergeChanges: Unexpected change type found for a subtree."); - /* wrong type of node found: bse ASSERTEN/WERFEN */; - } - } - - // --------------------------------- updateTree --------------------------------- - void TreeUpdater::handle(ValueChange const& aValueNode) - { - // Change a Value - OSL_ENSURE(m_pCurrentSubtree,"Cannot apply ValueChange without subtree"); - - INode* pBaseNode = m_pCurrentSubtree ? m_pCurrentSubtree->getChild(aValueNode.getNodeName()) : 0; - OSL_ENSURE(pBaseNode,"Cannot apply Change: No node to change"); - - ValueNode* pValue = pBaseNode ? pBaseNode->asValueNode() : 0; - OSL_ENSURE(pValue,"Cannot apply ValueChange: Node is not a value"); - - if (pValue) - aValueNode.applyChangeNoRecover(*pValue); -#if OSL_DEBUG_LEVEL > 1 - else - { - ::rtl::OString aStr("TreeUpdater: Can't find value with name:="); - aStr += rtl::OUStringToOString(aValueNode.getNodeName(),RTL_TEXTENCODING_ASCII_US); - OSL_ENSURE(pValue, aStr.getStr()); - aLog.push_back(aStr); - } -#endif - } - - void TreeUpdater::handle(AddNode const& aAddNode) - { - // Add a new Value - if (m_pCurrentSubtree) - { - if (aAddNode.isReplacing()) - { - std::auto_ptr<INode> aOldNode = m_pCurrentSubtree->removeChild(aAddNode.getNodeName()); - -#if OSL_DEBUG_LEVEL > 1 - OSL_ENSURE(aOldNode.get(), "TreeUpdater:AddNode: can't recover node being replaced"); - if (aOldNode.get() == NULL) - aLog.push_back(rtl::OString("TreeUpdater: can't recover node being replaced (for AddNode)")); -#endif - } - - rtl::Reference< data::TreeSegment > seg(aAddNode.getNewTree()); - std::auto_ptr<INode> pNode(data::convertTree(seg.is() ? seg->fragment : 0, true)); - - m_pCurrentSubtree->addChild(pNode); - } -#if OSL_DEBUG_LEVEL > 1 - else - aLog.push_back(rtl::OString("TreeUpdater: no CurrentSubtree for AddNode")); -#endif - - } - - void TreeUpdater::handle(RemoveNode const& aRemoveNode) - { - // remove a Value - if (m_pCurrentSubtree) - { - std::auto_ptr<INode> aOldNode = m_pCurrentSubtree->removeChild(aRemoveNode.getNodeName()); - -#if OSL_DEBUG_LEVEL > 1 - if (NULL == aOldNode.get()) - { - ::rtl::OString aStr("TreeUpdater: Can't remove child with name:="); - aStr += rtl::OUStringToOString(aRemoveNode.getNodeName(),RTL_TEXTENCODING_ASCII_US); - OSL_ENSURE(false, aStr.getStr()); - aLog.push_back(aStr); - } -#endif - } - } - - void TreeUpdater::handle(SubtreeChange const& _aSubtree) - { - // handle traversion - ISubtree *pOldSubtree = m_pCurrentSubtree; - rtl::OUString aNodeName = _aSubtree.getNodeName(); - - INode* pChild = m_pCurrentSubtree->getChild(aNodeName); - OSL_ENSURE(pChild, "TreeUpdater::handle : invalid subtree change ... no child for change !"); - m_pCurrentSubtree = pChild ? pChild->asISubtree() : NULL; - -#if OSL_DEBUG_LEVEL > 1 - if (!m_pCurrentSubtree) - { - ::rtl::OString aStr("TreeUpdater: there is no Subtree for name:="); - aStr += rtl::OUStringToOString(_aSubtree.getNodeName(),RTL_TEXTENCODING_ASCII_US); - OSL_ENSURE(false, aStr.getStr()); - aLog.push_back(aStr); - } -#endif - // recurse - if (m_pCurrentSubtree) - { - m_pCurrentSubtree->markAsDefault( _aSubtree.isToDefault() ); - _aSubtree.forEachChange(*this); - } - - m_pCurrentSubtree = pOldSubtree; - } - -} // namespace configmgr |