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 } 47 RefAndPointer(ChildClass * pHandler)48 RefAndPointer(ChildClass * pHandler) 49 : mpHandler(pHandler), mRef(pHandler) 50 { 51 } 52 RefAndPointer(uno::Reference<Interface> xRef)53 RefAndPointer(uno::Reference<Interface> xRef) 54 : mRef(xRef) 55 { 56 mpHandler = dynamic_cast<ChildClass *>(xRef.get()); 57 } 58 ~RefAndPointer()59 virtual ~RefAndPointer() 60 { 61 } 62 set(ChildClass * pHandler)63 void set(ChildClass * pHandler) 64 { 65 mpHandler = pHandler; 66 mRef = pHandler; 67 } 68 set(uno::Reference<Interface> xHandler)69 void set(uno::Reference<Interface> xHandler) 70 { 71 mpHandler = dynamic_cast<ChildClass*>(xHandler.get()); 72 mRef = xHandler; 73 } 74 getPointer() const75 ChildClass * getPointer() const { return mpHandler; } getRef() const76 const uno::Reference<Interface> getRef() const { return mRef; } 77 operator =(const RefAndPointer & rSrc)78 RefAndPointer & operator= 79 (const RefAndPointer & rSrc) 80 { 81 set(rSrc.getHandler()); 82 83 return *this; 84 } 85 is()86 bool is() { return getRef().is(); } 87 operator ChildClass*()88 operator ChildClass* () { return getPointer(); } operator uno::Reference<Interface>()89 operator uno::Reference<Interface> () { return getRef(); } 90 }; 91 }} 92 #endif // INCLUDED_REF_AND_POINTER_HXX 93