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 #ifndef _COMPHELPER_WEAK_HXX_ 24 #define _COMPHELPER_WEAK_HXX_ 25 26 #include "comphelper/comphelperdllapi.h" 27 28 #include <com/sun/star/lang/XTypeProvider.hpp> 29 #include <cppuhelper/weak.hxx> 30 31 namespace comphelper 32 { 33 /** Base class to implement an UNO object supporting types and weak references, i.e. the object can be held 34 weakly (by a ::com::sun::star::uno::WeakReference). 35 This implementation copes with reference counting. Upon last release(), the virtual dtor 36 is called. 37 38 In addition to the features from cppu::OWeakObject, derivations from this class can 39 also used as a base class for ::cppu::ImplInheritanceHelper? 40 */ 41 class COMPHELPER_DLLPUBLIC OWeakTypeObject : public ::cppu::OWeakObject, public ::com::sun::star::lang::XTypeProvider 42 { 43 public: 44 OWeakTypeObject(); 45 virtual ~OWeakTypeObject(); 46 47 virtual ::com::sun::star::uno::Any SAL_CALL queryInterface(const ::com::sun::star::uno::Type & rType ) throw (::com::sun::star::uno::RuntimeException); 48 virtual void SAL_CALL acquire() throw (); 49 virtual void SAL_CALL release() throw (); 50 virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes( ) throw (::com::sun::star::uno::RuntimeException); 51 virtual ::com::sun::star::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId( ) throw (::com::sun::star::uno::RuntimeException); 52 53 }; 54 55 } 56 57 #endif 58 59 60