DOMNodeList.hpp
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上传日期:2013-06-25
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- #ifndef DOMNodeList_HEADER_GUARD_
- #define DOMNodeList_HEADER_GUARD_
- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001-2002 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) 2001, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: DOMNodeList.hpp,v 1.8 2003/03/07 19:59:08 tng Exp $
- */
- #include <xercesc/util/XercesDefs.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- class DOMNode;
- /**
- * The <code>DOMNodeList</code> interface provides the abstraction of an ordered
- * collection of nodes. DOMNodeLists are created by DOMDocument::getElementsByTagName(),
- * DOMNode::getChildNodes(),
- *
- * <p>The items in the <code>DOMNodeList</code> are accessible via an integral
- * index, starting from 0.
- *
- * DOMNodeLists are "live", in that any changes to the document tree are immediately
- * reflected in any DOMNodeLists that may have been created for that tree.
- */
- class CDOM_EXPORT DOMNodeList {
- protected:
- // -----------------------------------------------------------------------
- // Hidden constructors
- // -----------------------------------------------------------------------
- /** @name Hidden constructors */
- //@{
- DOMNodeList() {};
- //@}
- private:
- // -----------------------------------------------------------------------
- // Unimplemented constructors and operators
- // -----------------------------------------------------------------------
- /** @name Unimplemented constructors and operators */
- //@{
- DOMNodeList(const DOMNodeList &);
- DOMNodeList & operator = (const DOMNodeList &);
- //@}
- public:
- // -----------------------------------------------------------------------
- // All constructors are hidden, just the destructor is available
- // -----------------------------------------------------------------------
- /** @name Destructor */
- //@{
- /**
- * Destructor
- *
- */
- virtual ~DOMNodeList() {};
- //@}
- // -----------------------------------------------------------------------
- // Virtual DOMNodeList interface
- // -----------------------------------------------------------------------
- /** @name Functions introduced in DOM Level 1 */
- //@{
- // -----------------------------------------------------------------------
- // Getter methods
- // -----------------------------------------------------------------------
- /**
- * Returns the <code>index</code> 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>DOMNodeList</code>, or <code>null</code> if that is not a valid
- * index.
- * @since DOM Level 1
- */
- virtual DOMNode *item(XMLSize_t index) const = 0;
- /**
- * Returns the number of nodes in the list.
- *
- * The range of valid child node indices is 0 to <code>length-1</code> inclusive.
- * @since DOM Level 1
- */
- virtual XMLSize_t getLength() const = 0;
- //@}
- };
- XERCES_CPP_NAMESPACE_END
- #endif