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 __INSTANCELOCKER_HXX_ 25 #define __INSTANCELOCKER_HXX_ 26 27 #include <com/sun/star/uno/XComponentContext.hpp> 28 #include <com/sun/star/lang/XComponent.hpp> 29 #include <com/sun/star/util/XCloseListener.hpp> 30 #include <com/sun/star/frame/XTerminateListener.hpp> 31 #include <com/sun/star/lang/XInitialization.hpp> 32 #include <com/sun/star/lang/XServiceInfo.hpp> 33 #include <com/sun/star/embed/XActionsApproval.hpp> 34 #include <com/sun/star/embed/Actions.hpp> 35 #include <cppuhelper/weakref.hxx> 36 #include <osl/mutex.hxx> 37 #include <cppuhelper/implbase3.hxx> 38 #include <cppuhelper/implbase2.hxx> 39 #include <cppuhelper/interfacecontainer.h> 40 41 42 class OLockListener; 43 44 // the service is implemented as a wrapper to be able to die by refcount 45 // the disposing mechanics is required for java related scenarios 46 class OInstanceLocker : public ::cppu::WeakImplHelper3< ::com::sun::star::lang::XComponent, 47 ::com::sun::star::lang::XInitialization, 48 ::com::sun::star::lang::XServiceInfo > 49 { 50 ::osl::Mutex m_aMutex; 51 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext; 52 53 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xLockListener; 54 OLockListener* m_pLockListener; 55 56 ::cppu::OInterfaceContainerHelper* m_pListenersContainer; // list of listeners 57 58 sal_Bool m_bDisposed; 59 sal_Bool m_bInitialized; 60 61 public: 62 OInstanceLocker( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& xContext ); 63 ~OInstanceLocker(); 64 65 static ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL 66 getSupportedServiceNames_static(); 67 68 static ::rtl::OUString SAL_CALL getImplementationName_static(); 69 70 static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL 71 Create( 72 const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& rxContext ); 73 74 // XComponent 75 virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException); 76 virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); 77 virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException); 78 79 // XInitialization 80 virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw (::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException); 81 82 // XServiceInfo 83 virtual ::rtl::OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException); 84 virtual ::sal_Bool SAL_CALL supportsService( const ::rtl::OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException); 85 virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException); 86 87 }; 88 89 90 class OLockListener : public ::cppu::WeakImplHelper2< ::com::sun::star::util::XCloseListener, 91 ::com::sun::star::frame::XTerminateListener > 92 { 93 ::osl::Mutex m_aMutex; 94 ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > m_xInstance; 95 ::com::sun::star::uno::Reference< ::com::sun::star::embed::XActionsApproval > m_xApproval; 96 97 ::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XComponent > m_xWrapper; 98 99 sal_Bool m_bDisposed; 100 sal_Bool m_bInitialized; 101 102 sal_Int32 m_nMode; 103 104 public: 105 OLockListener( const ::com::sun::star::uno::WeakReference< ::com::sun::star::lang::XComponent >& xWrapper, 106 const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& xInstance, 107 sal_Int32 nMode, 108 const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XActionsApproval > xApproval ); 109 110 ~OLockListener(); 111 112 sal_Bool Init(); 113 void Dispose(); 114 115 // XEventListener 116 virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException); 117 118 // XCloseListener 119 virtual void SAL_CALL queryClosing( const ::com::sun::star::lang::EventObject& Source, sal_Bool GetsOwnership ) throw (::com::sun::star::util::CloseVetoException, ::com::sun::star::uno::RuntimeException); 120 virtual void SAL_CALL notifyClosing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException); 121 122 // XTerminateListener 123 virtual void SAL_CALL queryTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::frame::TerminationVetoException, ::com::sun::star::uno::RuntimeException); 124 virtual void SAL_CALL notifyTermination( const ::com::sun::star::lang::EventObject& Event ) throw (::com::sun::star::uno::RuntimeException); 125 126 }; 127 128 #endif 129 130