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(XalanNode* theNode); 00050 00056 XNodeSetNodeProxy(const XNodeSetNodeProxy& source); 00057 00058 virtual 00059 ~XNodeSetNodeProxy(); 00060 00061 // These methods are inherited from XObject ... 00062 00063 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) 00064 virtual XObject* 00065 #else 00066 virtual XNodeSetNodeProxy* 00067 #endif 00068 clone(void* theAddress = 0) const; 00069 00070 virtual const NodeRefListBase& 00071 nodeset() const; 00072 00073 virtual XalanNode* 00074 item(size_type index) const; 00075 00076 virtual size_type 00077 getLength() const; 00078 00079 // A proxy class to implement NodeRefListBase... 00080 class Proxy : public NodeRefListBase 00081 { 00082 public: 00083 00084 Proxy(XalanNode* theNode); 00085 00086 virtual 00087 ~Proxy(); 00088 00089 virtual XalanNode* 00090 item(size_type index) const; 00091 00092 virtual size_type 00093 getLength() const; 00094 00095 virtual size_type 00096 indexOf(const XalanNode* theNode) const; 00097 00098 XalanNode* m_node; 00099 }; 00100 00101 protected: 00102 00103 virtual eObjectType 00104 getRealType() const; 00105 00106 private: 00107 00108 // Not implemented... 00109 XNodeSetNodeProxy& 00110 operator=(const XNodeSetNodeProxy&); 00111 00112 00113 // Data members... 00114 const Proxy m_proxy; 00115 }; 00116 00117 00118 00119 XALAN_CPP_NAMESPACE_END 00120 00121 00122 00123 #endif // XNODESETNODEPROXY_HEADER_GUARD_1357924680
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