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(XNODESET_HEADER_GUARD_1357924680) 00019 #define XNODESET_HEADER_GUARD_1357924680 00020 00021 00022 00023 // Base include file. Must be first. 00024 #include <xalanc/XPath/XPathDefinitions.hpp> 00025 00026 00027 00028 // Base class header file. 00029 #include <xalanc/XPath/XNodeSetBase.hpp> 00030 00031 00032 00033 #include <xalanc/XPath/XPathExecutionContext.hpp> 00034 00035 00036 00037 XALAN_CPP_NAMESPACE_BEGIN 00038 00039 00040 00041 /** 00042 * Class to hold XPath return types. 00043 */ 00044 class XALAN_XPATH_EXPORT XNodeSet : public XNodeSetBase 00045 { 00046 public: 00047 00048 typedef XPathExecutionContext::BorrowReturnMutableNodeRefList BorrowReturnMutableNodeRefList; 00049 00050 /** 00051 * Create an XNodeSet from a node list. 00052 * 00053 * @param value Pointer to source node list. The XNodeSet will adopt the pointer. 00054 * @param theMemoryManager The MemoryManager for the instance. 00055 */ 00056 XNodeSet( 00057 BorrowReturnMutableNodeRefList& value, 00058 MemoryManager& theMemoryManager); 00059 /** 00060 * Create an XNodeSet from another. 00061 * 00062 * @param source object to copy 00063 * @param theMemoryManager The MemoryManager for the instance. 00064 */ 00065 XNodeSet( 00066 const XNodeSet& source, 00067 MemoryManager& theMemoryManager); 00068 00069 virtual 00070 ~XNodeSet(); 00071 00072 // These methods are inherited from XNodeSetBase... 00073 00074 virtual const NodeRefListBase& 00075 nodeset() const; 00076 00077 virtual XalanNode* 00078 item(size_type index) const; 00079 00080 virtual size_type 00081 getLength() const; 00082 00083 /** 00084 * Release the node set held by the instance. 00085 */ 00086 void 00087 release(); 00088 00089 /** 00090 * Change the value of an XNodeSet 00091 * 00092 * @param theValue The new value. 00093 */ 00094 void 00095 set(BorrowReturnMutableNodeRefList& value); 00096 00097 private: 00098 00099 // Not implemented... 00100 XNodeSet& 00101 operator=(const XNodeSet&); 00102 00103 // Data members... 00104 BorrowReturnMutableNodeRefList m_value; 00105 }; 00106 00107 00108 00109 XALAN_CPP_NAMESPACE_END 00110 00111 00112 00113 #endif // XNODESET_HEADER_GUARD_1357924680
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