00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one 00003 * or more contributor license agreements. See the NOTICE file 00004 * distributed with this work for additional information 00005 * regarding copyright ownership. The ASF licenses this file 00006 * to you under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 */ 00018 #if !defined(XSTRINGREFERENCE_HEADER_GUARD_1357924680) 00019 #define XSTRINGREFERENCE_HEADER_GUARD_1357924680 00020 00021 00022 00023 // Base header file. Must be first. 00024 #include <xalanc/XPath/XPathDefinitions.hpp> 00025 00026 00027 00028 // Base class header file. 00029 #include <xalanc/XPath/XStringBase.hpp> 00030 00031 00032 00033 XALAN_CPP_NAMESPACE_BEGIN 00034 00035 00036 00037 class XALAN_XPATH_EXPORT XStringReference : public XStringBase 00038 { 00039 public: 00040 00041 typedef XStringBase ParentType; 00042 00043 /** 00044 * Construct an XStringReference object from a string. 00045 * The XStringReference will hold a reference to the 00046 * supplied string, so the string must be in scope for 00047 * the lifetime of the instance 00048 * 00049 * @param value source string 00050 */ 00051 XStringReference(const XalanDOMString& val, 00052 MemoryManager& theManager); 00053 00054 XStringReference(const XStringReference& source, 00055 MemoryManager& theManager); 00056 00057 virtual 00058 ~XStringReference(); 00059 00060 00061 // These methods are inherited from XObject ... 00062 00063 virtual const XalanDOMString& 00064 str(XPathExecutionContext& executionContext) const; 00065 00066 virtual const XalanDOMString& 00067 str() const; 00068 00069 virtual void 00070 str( 00071 XPathExecutionContext& executionContext, 00072 FormatterListener& formatterListener, 00073 MemberFunctionPtr function) const; 00074 00075 virtual void 00076 str( 00077 FormatterListener& formatterListener, 00078 MemberFunctionPtr function) const; 00079 00080 virtual void 00081 str( 00082 XPathExecutionContext& executionContext, 00083 XalanDOMString& theBuffer) const; 00084 00085 virtual void 00086 str(XalanDOMString& theBuffer) const; 00087 00088 virtual double 00089 stringLength(XPathExecutionContext& executionContext) const; 00090 00091 protected: 00092 00093 virtual eObjectType 00094 getRealType() const; 00095 00096 private: 00097 00098 // Not implemented 00099 XStringReference(const XStringReference& source); 00100 00101 XStringReference(); 00102 00103 const XalanDOMString& m_value; 00104 }; 00105 00106 00107 00108 XALAN_CPP_NAMESPACE_END 00109 00110 00111 00112 #endif // XSTRINGREFERENCE_HEADER_GUARD_1357924680
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