IDOM_NodeList.hpp
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++
- #ifndef IDOM_NodeList_HEADER_GUARD_
- #define IDOM_NodeList_HEADER_GUARD_
- /*
- * 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: IDOM_NodeList.hpp,v $
- * Revision 1.3 2001/06/04 14:55:35 tng
- * IDOM: Add IRange and IDeepNodeList Support.
- *
- * Revision 1.2 2001/05/11 13:25:54 tng
- * Copyright update.
- *
- * Revision 1.1.1.1 2001/04/03 00:14:31 andyh
- * IDOM
- *
- */
- #include <util/XercesDefs.hpp>
- class IDOM_Node;
- /**
- * The <code>NodeList</code> interface provides the abstraction of an ordered
- * collection of nodes. NodeLists are created by DOM_Document::getElementsByTagName(),
- * DOM_Node::getChildNodes(),
- *
- * <p>The items in the <code>NodeList</code> are accessible via an integral
- * index, starting from 0.
- *
- * NodeLists are "live", in that any changes to the document tree are immediately
- * reflected in any NodeLists that may have been created for that tree.
- */
- class CDOM_EXPORT IDOM_NodeList {
- protected:
- IDOM_NodeList() {};
- IDOM_NodeList(const IDOM_NodeList &other) {};
- IDOM_NodeList & operator = (const IDOM_NodeList &other) {return *this;};
- public:
- /** @name Destructor. */
- //@{
- virtual ~IDOM_NodeList() {};
- //@}
- /** @name Get functions. */
- //@{
- /**
- * Returns the <code>index</code>th item in the collection.
- *
- * If <code>index</code> is greater than or equal to the number of nodes in
- * the list, this returns <code>null</code>.
- *
- * @param index Index into the collection.
- * @return The node at the <code>index</code>th position in the
- * <code>NodeList</code>, or <code>null</code> if that is not a valid
- * index.
- */
- virtual IDOM_Node *item(unsigned int index) = 0;
- /**
- * Returns the number of nodes in the list.
- *
- * The range of valid child node indices is 0 to <code>length-1</code> inclusive.
- */
- virtual unsigned int getLength() = 0;
- //@}
- };
- #endif