IDChildNode.cpp
上传用户:huihehuasu
上传日期:2007-01-10
资源大小:6948k
文件大小:4k
源码类别:
xml/soap/webservice
开发平台:
C/C++
- /*
- * 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/>.
- */
- /*
- * $Id: IDChildNode.cpp,v 1.2 2001/05/11 13:25:39 tng Exp $
- */
- // This class only adds the ability to have siblings
- #include <util/XercesDefs.hpp>
- #include "IDNodeImpl.hpp"
- #include "IDChildNode.hpp"
- #include "IDCasts.hpp"
- IDChildNode::IDChildNode()
- {
- this->previousSibling = 0;
- this->nextSibling = 0;
- };
- // This only makes a shallow copy, cloneChildren must also be called for a
- // deep clone
- IDChildNode::IDChildNode(const IDChildNode &other)
- {
- // Need to break the association w/ original siblings and parent
- this->previousSibling = 0;
- this->nextSibling = 0;
- };
- IDChildNode::~IDChildNode() {
- };
- IDOM_Node * IDChildNode::getNextSibling() const {
- return nextSibling;
- };
- //
- // Note: for getParentNode and getPreviousSibling(), below, an
- // extra paramter "thisNode" is required. This is because there
- // is no way to cast from a IDChildNode pointer back to the
- // IDNodeImpl that it is part of. Our "this" may or may not
- // be preceded by a fParent in the object layout, and there's no
- // practical way to tell, so we just take an extra parameter instead.
- IDOM_Node * IDChildNode::getParentNode(const IDOM_Node *thisNode) const
- {
- // if we have an owner, ownerNode is our parent, otherwise it's
- // our ownerDocument and we don't have a parent
- IDNodeImpl *thisNodeImpl = castToNodeImpl(thisNode);
- return thisNodeImpl->isOwned() ? thisNodeImpl->fOwnerNode : 0;
- };
- IDOM_Node * IDChildNode::getPreviousSibling(const IDOM_Node *thisNode) const {
- // if we are the firstChild, previousSibling actually refers to our
- // parent's lastChild, but we hide that
- return castToNodeImpl(thisNode)->isFirstChild() ? 0 : previousSibling;
- };