DOM_TreeWalker.cpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2002 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) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: DOM_TreeWalker.cpp,v 1.3 2002/11/04 15:04:44 tng Exp $
- */
- #include "DOM_TreeWalker.hpp"
- #include "RefCountedImpl.hpp"
- #include "TreeWalkerImpl.hpp"
- XERCES_CPP_NAMESPACE_BEGIN
- DOM_TreeWalker::DOM_TreeWalker()
- {
- fImpl = 0;
- }
- DOM_TreeWalker::DOM_TreeWalker(TreeWalkerImpl *impl)
- {
- fImpl = impl;
- RefCountedImpl::addRef(fImpl);
- }
- DOM_TreeWalker::DOM_TreeWalker(const DOM_TreeWalker &other)
- {
- this->fImpl = other.fImpl;
- RefCountedImpl::addRef(fImpl);
- }
- DOM_TreeWalker & DOM_TreeWalker::operator = (const DOM_TreeWalker &other)
- {
- if (this->fImpl != other.fImpl)
- {
- RefCountedImpl::removeRef(this->fImpl);
- this->fImpl = other.fImpl;
- RefCountedImpl::addRef(this->fImpl);
- }
- return *this;
- };
- DOM_TreeWalker & DOM_TreeWalker::operator = (const DOM_NullPtr *other)
- {
- RefCountedImpl::removeRef(this->fImpl);
- this->fImpl = 0;
- return *this;
- };
- DOM_TreeWalker::~DOM_TreeWalker()
- {
- RefCountedImpl::removeRef (this->fImpl);
- fImpl = 0;
- };
- //
- // Comparison operators. Equivalent of Java object reference ==
- // Null references compare ==.
- //
- bool DOM_TreeWalker::operator != (const DOM_TreeWalker & other) const
- {
- return this->fImpl != other.fImpl;
- };
- bool DOM_TreeWalker::operator == (const DOM_TreeWalker & other) const
- {
- return this->fImpl == other.fImpl;
- };
- bool DOM_TreeWalker::operator != (const DOM_NullPtr * other) const
- {
- return this->fImpl != 0;
- };
- bool DOM_TreeWalker::operator == (const DOM_NullPtr * other) const
- {
- return this->fImpl == 0;
- };
- DOM_Node DOM_TreeWalker::getRoot() {
- return fImpl->getRoot();
- }
- unsigned long DOM_TreeWalker::getWhatToShow() {
- return fImpl->getWhatToShow();
- }
- DOM_NodeFilter* DOM_TreeWalker::getFilter() {
- return fImpl->getFilter();
- }
- DOM_Node DOM_TreeWalker::getCurrentNode() {
- return fImpl->getCurrentNode();
- }
- void DOM_TreeWalker::setCurrentNode(DOM_Node currentNode) {
- fImpl->setCurrentNode(currentNode);
- }
- DOM_Node DOM_TreeWalker::parentNode() {
- return fImpl->parentNode();
- }
- DOM_Node DOM_TreeWalker::firstChild() {
- return fImpl->firstChild();
- }
- DOM_Node DOM_TreeWalker::lastChild() {
- return fImpl->lastChild();
- }
- DOM_Node DOM_TreeWalker::previousSibling() {
- return fImpl->previousSibling();
- }
- DOM_Node DOM_TreeWalker::nextSibling() {
- return fImpl->nextSibling();
- }
- DOM_Node DOM_TreeWalker::previousNode() {
- return fImpl->previousNode();
- }
- DOM_Node DOM_TreeWalker::nextNode() {
- return fImpl->nextNode();
- }
- XERCES_CPP_NAMESPACE_END