IDNodeIteratorImpl.hpp
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上传日期:2007-01-10
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文件大小:5k
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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/>.
- */
- /*
- * $Log: IDNodeIteratorImpl.hpp,v $
- * Revision 1.3 2001/06/04 20:11:52 tng
- * IDOM: Complete IDNodeIterator, IDTreeWalker, IDNodeFilter.
- *
- * Revision 1.2 2001/05/11 13:25:45 tng
- * Copyright update.
- *
- * Revision 1.1.1.1 2001/04/03 00:14:25 andyh
- * IDOM
- *
- */
- #ifndef IDNodeIteratorImpl_HEADER_GUARD_
- #define IDNodeIteratorImpl_HEADER_GUARD_
- // IDNodeIteratorImpl.hpp: interface for the IDNodeIteratorImpl class.
- //
- //////////////////////////////////////////////////////////////////////
- #include "IDOM_Node.hpp"
- #include "IDOM_NodeIterator.hpp"
- class CDOM_EXPORT IDNodeIteratorImpl : public IDOM_NodeIterator {
- private:
- //
- // Data
- //
- // The root.
- IDOM_Node* fRoot;
- // The whatToShow mask.
- unsigned long fWhatToShow;
- // The NodeFilter reference.
- IDOM_NodeFilter* fNodeFilter;
- // The expandEntity reference flag.
- bool fExpandEntityReferences;
- bool fDetached;
- //
- // Iterator state - current node and direction.
- //
- // Note: The current node and direction are sufficient to implement
- // the desired behaviour of the current pointer being _between_
- // two nodes. The fCurrentNode is actually the last node returned,
- // and the
- // direction is whether the pointer is in front or behind this node.
- // (usually akin to whether the node was returned via nextNode())
- // (eg fForward = true) or previousNode() (eg fForward = false).
- // The last Node returned.
- IDOM_Node* fCurrentNode;
- // The direction of the iterator on the fCurrentNode.
- // <pre>
- // nextNode() == fForward = true;
- // previousNode() == fForward = false;
- // </pre>
- bool fForward;
- protected:
- IDNodeIteratorImpl ();
- public:
- virtual ~IDNodeIteratorImpl ();
- IDNodeIteratorImpl (
- IDOM_Node* root,
- unsigned long whatToShow,
- IDOM_NodeFilter* nodeFilter,
- bool expandEntityRef);
- IDNodeIteratorImpl ( const IDNodeIteratorImpl& toCopy);
- IDNodeIteratorImpl& operator= (const IDNodeIteratorImpl& other);
- virtual unsigned long getWhatToShow ();
- virtual IDOM_NodeFilter* getFilter ();
- // Get the expandEntity reference flag.
- virtual bool getExpandEntityReferences();
- virtual IDOM_Node* nextNode ();
- virtual IDOM_Node* previousNode ();
- virtual void detach ();
- private:
- IDOM_Node* matchNodeOrParent (IDOM_Node* node);
- IDOM_Node* nextNode (IDOM_Node* node, bool visitChildren);
- IDOM_Node* previousNode (IDOM_Node* node);
- void removeNode (IDOM_Node* node);
- bool acceptNode (IDOM_Node* node);
- };
- #endif