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XNodeSetNodeProxy.hpp

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00001 /*
00002  * Copyright 1999-2004 The Apache Software Foundation.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #if !defined(XNODESETNODEPROXY_HEADER_GUARD_1357924680)
00017 #define XNODESETNODEPROXY_HEADER_GUARD_1357924680
00018 
00019 
00020 
00021 // Base include file.  Must be first.
00022 #include <xalanc/XPath/XPathDefinitions.hpp>
00023 
00024 
00025 
00026 // Base class header file.
00027 #include <xalanc/XPath/XNodeSetBase.hpp>
00028 
00029 
00030 
00031 #include <xalanc/XPath/NodeRefListBase.hpp>
00032 
00033 
00034 
00035 XALAN_CPP_NAMESPACE_BEGIN
00036 
00037 
00038 
00042 class XALAN_XPATH_EXPORT XNodeSetNodeProxy : public XNodeSetBase
00043 {
00044 public:
00045 
00049     XNodeSetNodeProxy(MemoryManagerType& theManager, XalanNode* theNode);
00050 
00056     XNodeSetNodeProxy(const XNodeSetNodeProxy&  source, MemoryManagerType& theManager);
00057 
00058     virtual
00059     ~XNodeSetNodeProxy();
00060 
00061     // These methods are inherited from XObject ...
00062 
00063     virtual const NodeRefListBase&
00064     nodeset() const;
00065 
00066     virtual XalanNode*
00067     item(size_type  index) const;
00068 
00069     virtual size_type
00070     getLength() const;
00071 
00072     // A proxy class to implement NodeRefListBase...
00073     class Proxy : public NodeRefListBase
00074     {
00075     public:
00076 
00077         Proxy(XalanNode*    theNode);
00078 
00079         virtual
00080         ~Proxy();
00081 
00082         virtual XalanNode*
00083         item(size_type  index) const;
00084 
00085         virtual size_type
00086         getLength() const;
00087 
00088         virtual size_type
00089         indexOf(const XalanNode*    theNode) const;
00090 
00091         XalanNode*  m_node;
00092     };
00093 
00094 protected:
00095 
00096     virtual eObjectType
00097     getRealType() const;
00098 
00099 private:
00100 
00101     // Not implemented...
00102     XNodeSetNodeProxy&
00103     operator=(const XNodeSetNodeProxy&);
00104     XNodeSetNodeProxy(const XNodeSetNodeProxy&  source);
00105 
00106 
00107     // Data members...
00108     const Proxy     m_proxy;
00109 };
00110 
00111 
00112 
00113 XALAN_CPP_NAMESPACE_END
00114 
00115 
00116 
00117 #endif  // XNODESETNODEPROXY_HEADER_GUARD_1357924680

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Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.

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