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 _FILTASK_HXX_ 24 #define _FILTASK_HXX_ 25 #endif 26 27 #include <hash_map> 28 #include <rtl/ustring.hxx> 29 30 #include "osl/mutex.hxx" 31 #include <com/sun/star/ucb/DuplicateCommandIdentifierException.hpp> 32 #include <com/sun/star/ucb/XCommandEnvironment.hpp> 33 #include <com/sun/star/ucb/XProgressHandler.hpp> 34 #include <com/sun/star/task/XInteractionHandler.hpp> 35 #include <com/sun/star/task/XInteractionRequest.hpp> 36 #include "filerror.hxx" 37 38 39 namespace fileaccess 40 { 41 class BaseContent; 42 43 /* 44 * This implementation is inherited by class fileaccess::shell. 45 * The relevant methods in this class all have as first argument the CommandId, 46 * so if necessary, every method has access to its relevant XInteractionHandler and 47 * XProgressHandler. 48 */ 49 50 51 class TaskManager 52 { 53 protected: 54 55 class TaskHandling 56 { 57 private: 58 59 bool m_bAbort,m_bHandled; 60 sal_Int32 m_nErrorCode,m_nMinorCode; 61 com::sun::star::uno::Reference< com::sun::star::task::XInteractionHandler > m_xInteractionHandler; 62 com::sun::star::uno::Reference< com::sun::star::ucb::XProgressHandler > m_xProgressHandler; 63 com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment > m_xCommandEnvironment; 64 65 66 public: 67 TaskHandling(const com::sun::star::uno::Reference<com::sun::star::ucb::XCommandEnvironment> & xCommandEnv=com::sun::star::uno::Reference<com::sun::star::ucb::XCommandEnvironment> (0))68 TaskHandling( 69 const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& xCommandEnv 70 = com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >( 0 ) ) 71 : m_bAbort( false ), 72 m_bHandled( false ), 73 m_nErrorCode( TASKHANDLER_NO_ERROR ), 74 m_nMinorCode( TASKHANDLER_NO_ERROR ), 75 m_xInteractionHandler( 0 ), 76 m_xProgressHandler( 0 ), 77 m_xCommandEnvironment( xCommandEnv ) 78 { 79 } 80 abort()81 void SAL_CALL abort() 82 { 83 m_bAbort = true; 84 } 85 setHandled()86 void setHandled() 87 { 88 m_bHandled = true; 89 } 90 isHandled()91 bool isHandled() 92 { 93 return true; 94 } 95 clearError()96 void clearError() 97 { 98 m_nErrorCode = TASKHANDLER_NO_ERROR; 99 m_nMinorCode = TASKHANDLER_NO_ERROR; 100 } 101 installError(sal_Int32 nErrorCode,sal_Int32 nMinorCode=TASKHANDLER_NO_ERROR)102 void SAL_CALL installError( sal_Int32 nErrorCode, 103 sal_Int32 nMinorCode = TASKHANDLER_NO_ERROR ) 104 { 105 m_nErrorCode = nErrorCode; 106 m_nMinorCode = nMinorCode; 107 } 108 getInstalledError()109 sal_Int32 SAL_CALL getInstalledError() 110 { 111 return m_nErrorCode; 112 } 113 getMinorErrorCode()114 sal_Int32 SAL_CALL getMinorErrorCode() 115 { 116 return m_nMinorCode; 117 } 118 119 com::sun::star::uno::Reference< com::sun::star::ucb::XProgressHandler > SAL_CALL getProgressHandler()120 getProgressHandler() 121 { 122 if( ! m_xProgressHandler.is() && m_xCommandEnvironment.is() ) 123 m_xProgressHandler = m_xCommandEnvironment->getProgressHandler(); 124 125 return m_xProgressHandler; 126 } 127 128 com::sun::star::uno::Reference< com::sun::star::task::XInteractionHandler > SAL_CALL getInteractionHandler()129 getInteractionHandler() 130 { 131 if( ! m_xInteractionHandler.is() && m_xCommandEnvironment.is() ) 132 m_xInteractionHandler = m_xCommandEnvironment->getInteractionHandler(); 133 134 return m_xInteractionHandler; 135 } 136 137 com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment > SAL_CALL getCommandEnvironment()138 getCommandEnvironment() 139 { 140 return m_xCommandEnvironment; 141 } 142 143 }; // end class TaskHandling 144 145 146 typedef std::hash_map< sal_Int32,TaskHandling,std::hash< sal_Int32 > > TaskMap; 147 148 149 private: 150 151 osl::Mutex m_aMutex; 152 sal_Int32 m_nCommandId; 153 TaskMap m_aTaskMap; 154 155 156 public: 157 158 TaskManager(); 159 virtual ~TaskManager(); 160 161 void SAL_CALL startTask( 162 sal_Int32 CommandId, 163 const com::sun::star::uno::Reference< com::sun::star::ucb::XCommandEnvironment >& xCommandEnv ) 164 throw( com::sun::star::ucb::DuplicateCommandIdentifierException ); 165 166 sal_Int32 SAL_CALL getCommandId( void ); 167 void SAL_CALL abort( sal_Int32 CommandId ); 168 169 170 /** 171 * The error code may be one of the error codes defined in 172 * filerror.hxx. 173 * The minor code refines the information given in ErrorCode. 174 */ 175 176 void SAL_CALL clearError(); 177 178 void SAL_CALL installError( sal_Int32 CommandId, 179 sal_Int32 ErrorCode, 180 sal_Int32 minorCode = TASKHANDLER_NO_ERROR ); 181 182 183 // void SAL_CALL installError( sal_Int32 CommandId, 184 // sal_Int32 ErrorCode, 185 // rtl::OUString message ); 186 187 // void SAL_CALL installError( sal_Int32 CommandId, 188 // sal_Int32 ErrorCode, 189 // rtl::OUString message ); 190 191 void SAL_CALL retrieveError( sal_Int32 CommandId, 192 sal_Int32 &ErrorCode, 193 sal_Int32 &minorCode); 194 195 /** 196 * Deinstalls the task and evaluates a possibly set error code. 197 * "endTask" throws in case an error code is set the corresponding exception. 198 */ 199 200 void SAL_CALL endTask( sal_Int32 CommandId, 201 // the physical URL of the object 202 const rtl::OUString& aUnqPath, 203 BaseContent* pContent); 204 205 206 /** 207 * Handles an interactionrequest 208 */ 209 210 void SAL_CALL handleTask( sal_Int32 CommandId, 211 const com::sun::star::uno::Reference< com::sun::star::task::XInteractionRequest >& request ); 212 213 /** 214 * Clears any error which are set on the commandid 215 */ 216 217 void SAL_CALL clearError( sal_Int32 ); 218 219 }; 220 221 } // end namespace TaskHandling 222