1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef INCLUDED_REF_AND_POINTER_HXX 25 #define INCLUDED_REF_AND_POINTER_HXX 26 27 #include <iostream> 28 #include <com/sun/star/lang/XUnoTunnel.hpp> 29 30 namespace writerfilter { 31 namespace ooxml 32 { 33 using namespace ::com::sun::star; 34 using namespace ::std; 35 36 template <class Interface, class ChildClass> 37 class RefAndPointer 38 { 39 mutable ChildClass * mpHandler; 40 mutable uno::Reference<Interface> mRef; 41 42 public: RefAndPointer()43 RefAndPointer() 44 : mpHandler(NULL) 45 { 46 #ifdef DEBUG_MEMORY 47 clog << "MEMORY:" << mpHandler->getInstanceNumber() << ":RefAndPointer" 48 << endl; 49 #endif 50 } 51 RefAndPointer(ChildClass * pHandler)52 RefAndPointer(ChildClass * pHandler) 53 : mpHandler(pHandler), mRef(pHandler) 54 { 55 #ifdef DEBUG_MEMORY 56 clog << "MEMORY:" << mpHandler->getInstanceNumber() << ":RefAndPointer" 57 << endl; 58 #endif 59 } 60 RefAndPointer(uno::Reference<Interface> xRef)61 RefAndPointer(uno::Reference<Interface> xRef) 62 : mRef(xRef) 63 { 64 #if 0 65 uno::Reference<lang::XUnoTunnel> xTunnel( xRef, uno::UNO_QUERY); 66 67 if (xTunnel.is()) 68 mpHandler = reinterpret_cast<ChildClass *>(xTunnel->getSomething(ChildClass::getUnoTunnelId())); 69 #else 70 mpHandler = dynamic_cast<ChildClass *>(xRef.get()); 71 #endif 72 if (mpHandler != NULL) 73 clog << "MEMORY:" << mpHandler->getInstanceNumber() 74 << ":RefAndPointer" << endl; 75 } 76 ~RefAndPointer()77 virtual ~RefAndPointer() 78 { 79 #ifdef DEBUG_MEMORY 80 if (mpHandler != NULL) 81 clog << "MEMORY:" << mpHandler->getInstanceNumber() 82 << ":~RefAndPointer" << endl; 83 #endif 84 } 85 set(ChildClass * pHandler)86 void set(ChildClass * pHandler) 87 { 88 mpHandler = pHandler; 89 mRef = pHandler; 90 } 91 set(uno::Reference<Interface> xHandler)92 void set(uno::Reference<Interface> xHandler) 93 { 94 mpHandler = dynamic_cast<ChildClass*>(xHandler.get()); 95 mRef = xHandler; 96 } 97 getPointer() const98 ChildClass * getPointer() const { return mpHandler; } getRef() const99 const uno::Reference<Interface> getRef() const { return mRef; } 100 101 // ...RefAndPointer.hxx:104:18: error: no member named 'getHandler' in 'RefAndPointer<Interface, ChildClass>'; did you mean 'mpHandler'? 102 // RefAndPointer & operator= 103 // (const RefAndPointer & rSrc) 104 // { 105 // set(rSrc.getHandler()); 106 // 107 // return *this; 108 // } 109 is()110 bool is() { return getRef().is(); } 111 operator ChildClass*()112 operator ChildClass* () { return getPointer(); } operator uno::Reference<Interface>()113 operator uno::Reference<Interface> () { return getRef(); } 114 }; 115 }} 116 #endif // INCLUDED_REF_AND_POINTER_HXX 117