SchemaInfo.cpp
上传用户:zhuqijet
上传日期:2013-06-25
资源大小:10074k
文件大小:11k
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Log: SchemaInfo.cpp,v $
- * Revision 1.10 2003/05/16 21:43:21 knoaman
- * Memory manager implementation: Modify constructors to pass in the memory manager.
- *
- * Revision 1.9 2002/11/04 14:49:41 tng
- * C++ Namespace Support.
- *
- * Revision 1.8 2002/09/24 20:12:48 tng
- * Performance: use XMLString::equals instead of XMLString::compareString
- *
- * Revision 1.7 2002/06/21 11:52:24 knoaman
- * cleanup
- *
- * Revision 1.6 2002/05/27 20:23:48 knoaman
- * Performance: lazily store top-level components to eliminate unnecessary traversal
- * of DOM tree when looking up for a top level component.
- *
- * Revision 1.5 2002/05/21 19:30:47 tng
- * DOM Reorganization: modify to use the new DOM interface.
- *
- * Revision 1.4 2002/03/19 21:22:39 knoaman
- * Fix for declarations referenced from a different NS in the case of a circular import.
- *
- * Revision 1.3 2002/03/19 15:57:12 knoaman
- * Fix for bug 7074.
- *
- * Revision 1.2 2002/02/06 22:24:59 knoaman
- * Use IDOM for schema processing.
- *
- * Revision 1.1.1.1 2002/02/01 22:22:46 peiyongz
- * sane_include
- *
- * Revision 1.6 2001/12/12 20:52:19 peiyongz
- * memory leak: fRedefineList
- *
- * Revision 1.5 2001/10/04 15:08:56 knoaman
- * Add support for circular import.
- *
- * Revision 1.4 2001/07/31 15:26:54 knoaman
- * Added support for <attributeGroup>.
- *
- * Revision 1.3 2001/07/09 14:29:43 knoaman
- * Fixes for import/include declarations
- *
- * Revision 1.2 2001/05/11 13:27:36 tng
- * Copyright update.
- *
- * Revision 1.1 2001/05/10 16:33:16 knoaman
- * Traverse Schema Part III + error messages.
- *
- */
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/validators/schema/SchemaInfo.hpp>
- #include <xercesc/validators/schema/XUtil.hpp>
- #include <xercesc/validators/schema/SchemaSymbols.hpp>
- #include <xercesc/util/XMLString.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // SchemaInfo: Constructors and Destructor
- // ---------------------------------------------------------------------------
- SchemaInfo::SchemaInfo(const unsigned short elemAttrDefaultQualified,
- const int blockDefault,
- const int finalDefault,
- const int targetNSURI,
- const int scopeCount,
- const unsigned int namespaceScopeLevel,
- XMLCh* const schemaURL,
- const XMLCh* const targetNSURIString,
- const DOMElement* const root,
- MemoryManager* const manager)
- : fAdoptInclude(false)
- , fProcessed(false)
- , fElemAttrDefaultQualified(elemAttrDefaultQualified)
- , fBlockDefault(blockDefault)
- , fFinalDefault(finalDefault)
- , fTargetNSURI(targetNSURI)
- , fScopeCount(scopeCount)
- , fNamespaceScopeLevel(namespaceScopeLevel)
- , fCurrentSchemaURL(schemaURL)
- , fTargetNSURIString(targetNSURIString)
- , fSchemaRootElement(root)
- , fIncludeInfoList(0)
- , fImportedInfoList(0)
- , fImportingInfoList(0)
- , fFailedRedefineList(0)
- , fImportedNSList(0)
- , fRecursingAnonTypes(0)
- , fRecursingTypeNames(0)
- , fMemoryManager(manager)
- {
- fImportingInfoList = new (fMemoryManager) RefVectorOf<SchemaInfo>(4, false, fMemoryManager);
- for (unsigned int i = 0; i < C_Count; i++)
- fTopLevelComponents[i] = 0;
- }
- SchemaInfo::~SchemaInfo()
- {
- fMemoryManager->deallocate(fCurrentSchemaURL);//delete [] fCurrentSchemaURL;
- delete fImportedInfoList;
- if (fAdoptInclude)
- delete fIncludeInfoList;
- delete fImportingInfoList;
- fImportedInfoList = fIncludeInfoList = fImportingInfoList = 0;
- delete fImportedNSList;
- fImportedNSList = 0;
- delete fFailedRedefineList;
- fFailedRedefineList = 0;
- delete fRecursingAnonTypes;
- fRecursingAnonTypes = 0;
- delete fRecursingTypeNames;
- fRecursingTypeNames = 0;
- for (unsigned int i = 0; i < C_Count; i++) {
- delete fTopLevelComponents[i];
- fTopLevelComponents[i] = 0;
- }
- }
- // ---------------------------------------------------------------------------
- // SchemaInfo:
- // ---------------------------------------------------------------------------
- DOMElement*
- SchemaInfo::getTopLevelComponent(const unsigned short compCategory,
- const XMLCh* const compName,
- const XMLCh* const name,
- SchemaInfo** enclosingSchema) {
- SchemaInfo* currentInfo = this;
- DOMElement* child = getTopLevelComponent(compCategory, compName, name);
- if (child == 0) {
- unsigned int listSize = (fIncludeInfoList) ? fIncludeInfoList->size() : 0;
- for (unsigned int i=0; i < listSize; i++) {
- currentInfo = fIncludeInfoList->elementAt(i);
- if (currentInfo == this)
- continue;
- child = currentInfo->getTopLevelComponent(compCategory, compName, name);
- if (child != 0) {
- *enclosingSchema = currentInfo;
- break;
- }
- }
- }
- return child;
- }
- DOMElement*
- SchemaInfo::getTopLevelComponent(const unsigned short compCategory,
- const XMLCh* const compName,
- const XMLCh* const name) {
- if (compCategory >= C_Count)
- return 0;
- DOMElement* child = XUtil::getFirstChildElement(fSchemaRootElement);
- if (!child)
- return 0;
- ValueVectorOf<DOMElement*>* compList = fTopLevelComponents[compCategory];
- if (fTopLevelComponents[compCategory] == 0) {
- compList= new (fMemoryManager) ValueVectorOf<DOMElement*>(16, fMemoryManager);
- fTopLevelComponents[compCategory] = compList;
- }
- else {
- unsigned int listLen = compList->size();
- for (unsigned int i= 0; i < listLen; i++) {
- child = compList->elementAt(i);
- if (XMLString::equals(child->getAttribute(SchemaSymbols::fgATT_NAME), name))
- return child;
- }
- }
- DOMElement* redefParent = (DOMElement*) child->getParentNode();
- // Parent is not "redefine"
- if (!XMLString::equals(redefParent->getLocalName(),SchemaSymbols::fgELT_REDEFINE))
- redefParent = 0;
- while (child != 0) {
- if (XMLString::equals(child->getLocalName(), compName)) {
- compList->addElement(child);
- if (XMLString::equals(child->getAttribute(SchemaSymbols::fgATT_NAME), name))
- return child;
- }
- else if (XMLString::equals(child->getLocalName(),SchemaSymbols::fgELT_REDEFINE)
- && (!fFailedRedefineList || !fFailedRedefineList->containsElement(child))) { // if redefine
- DOMElement* redefineChild = XUtil::getFirstChildElement(child);
- while (redefineChild != 0) {
- if ((!fFailedRedefineList || !fFailedRedefineList->containsElement(redefineChild))
- && XMLString::equals(redefineChild->getLocalName(), compName)) {
- compList->addElement(redefineChild);
- if (XMLString::equals(redefineChild->getAttribute(SchemaSymbols::fgATT_NAME), name))
- return redefineChild;
- }
- redefineChild = XUtil::getNextSiblingElement(redefineChild);
- }
- }
- child = XUtil::getNextSiblingElement(child);
- if (child == 0 && redefParent) {
- child = XUtil::getNextSiblingElement(redefParent);
- redefParent = 0;
- }
- }
- return child;
- }
- void SchemaInfo::updateImportingInfo(SchemaInfo* const importingInfo) {
- if (!fImportingInfoList->containsElement(importingInfo)) {
- fImportingInfoList->addElement(importingInfo);
- }
- unsigned int listSize = importingInfo->fImportingInfoList->size();
- for (unsigned int i=0; i < listSize; i++) {
- SchemaInfo* tmpInfo = importingInfo->fImportingInfoList->elementAt(i);
- if (tmpInfo != this && !fImportingInfoList->containsElement(tmpInfo)) {
- fImportingInfoList->addElement(tmpInfo);
- }
- }
- }
- XERCES_CPP_NAMESPACE_END
- /**
- * End of file SchemaInfo.cpp
- */