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(XALAN_TraceListener_HEADER_GUARD) 00017 #define XALAN_TraceListener_HEADER_GUARD 00018 00019 // Base include file. Must be first. 00020 #include "XSLTDefinitions.hpp" 00021 00022 00023 00024 XALAN_CPP_NAMESPACE_BEGIN 00025 00026 00027 00028 class TracerEvent; 00029 class SelectionEvent; 00030 class GenerateEvent; 00031 00032 00033 00034 class XALAN_XSLT_EXPORT TraceListener 00035 { 00036 public: 00037 00038 TraceListener(); 00039 00040 virtual 00041 ~TraceListener(); 00042 00049 virtual void 00050 trace(const TracerEvent& ev) = 0; 00051 00057 virtual void 00058 selected(const SelectionEvent& ev) = 0; 00059 00065 virtual void 00066 generated(const GenerateEvent& ev) = 0; 00067 00068 struct TraceListenerTraceFunctor 00069 { 00070 TraceListenerTraceFunctor(const TracerEvent& theEvent) : 00071 m_event(theEvent) 00072 { 00073 } 00074 00075 void 00076 operator()(TraceListener* theListener) const 00077 { 00078 theListener->trace(m_event); 00079 } 00080 00081 const TracerEvent& m_event; 00082 }; 00083 00084 struct TraceListenerSelectFunctor 00085 { 00086 TraceListenerSelectFunctor(const SelectionEvent& theEvent) : 00087 m_event(theEvent) 00088 { 00089 } 00090 00091 void 00092 operator()(TraceListener* theListener) const 00093 { 00094 theListener->selected(m_event); 00095 } 00096 00097 const SelectionEvent& m_event; 00098 }; 00099 00100 struct TraceListenerGenerateFunctor 00101 { 00102 TraceListenerGenerateFunctor(const GenerateEvent& theEvent) : 00103 m_event(theEvent) 00104 { 00105 } 00106 00107 void 00108 operator()(TraceListener* theListener) const 00109 { 00110 theListener->generated(m_event); 00111 } 00112 00113 const GenerateEvent& m_event; 00114 }; 00115 00116 }; 00117 00118 00119 00120 XALAN_CPP_NAMESPACE_END 00121 00122 00123 00124 #endif //XALAN_TraceListener_HEADER_GUARD
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