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 #include "precompiled_configmgr.hxx" 25 #include "sal/config.h" 26 27 #include "com/sun/star/beans/XPropertiesChangeListener.hpp" 28 #include "com/sun/star/beans/XPropertyChangeListener.hpp" 29 #include "com/sun/star/container/XContainerListener.hpp" 30 #include "com/sun/star/lang/DisposedException.hpp" 31 #include "com/sun/star/lang/WrappedTargetRuntimeException.hpp" 32 #include "com/sun/star/lang/XEventListener.hpp" 33 #include "com/sun/star/uno/Any.hxx" 34 #include "com/sun/star/uno/Exception.hpp" 35 #include "com/sun/star/uno/Reference.hxx" 36 #include "com/sun/star/uno/XInterface.hpp" 37 #include "com/sun/star/util/XChangesListener.hpp" 38 #include "cppuhelper/exc_hlp.hxx" 39 #include "osl/diagnose.hxx" 40 #include "rtl/string.h" 41 #include "rtl/ustrbuf.hxx" 42 #include "rtl/ustring.h" 43 #include "rtl/ustring.hxx" 44 45 #include "broadcaster.hxx" 46 47 namespace configmgr { 48 49 namespace { 50 51 namespace css = com::sun::star; 52 53 void appendMessage( 54 rtl::OUStringBuffer & buffer, css::uno::Exception const & exception) 55 { 56 buffer.appendAscii(RTL_CONSTASCII_STRINGPARAM("; ")); 57 buffer.append(exception.Message); 58 } 59 60 } 61 62 void Broadcaster::addDisposeNotification( 63 css::uno::Reference< css::lang::XEventListener > const & listener, 64 css::lang::EventObject const & event) 65 { 66 disposeNotifications_.push_back(DisposeNotification(listener, event)); 67 } 68 69 void Broadcaster::addContainerElementReplacedNotification( 70 css::uno::Reference< css::container::XContainerListener > const & listener, 71 css::container::ContainerEvent const & event) 72 { 73 containerElementReplacedNotifications_.push_back( 74 ContainerNotification(listener, event)); 75 } 76 77 void Broadcaster::addContainerElementInsertedNotification( 78 css::uno::Reference< css::container::XContainerListener > const & listener, 79 css::container::ContainerEvent const & event) 80 { 81 containerElementInsertedNotifications_.push_back( 82 ContainerNotification(listener, event)); 83 } 84 85 void Broadcaster::addContainerElementRemovedNotification( 86 css::uno::Reference< css::container::XContainerListener > const & listener, 87 css::container::ContainerEvent const & event) 88 { 89 containerElementRemovedNotifications_.push_back( 90 ContainerNotification(listener, event)); 91 } 92 93 void Broadcaster::addPropertyChangeNotification( 94 css::uno::Reference< css::beans::XPropertyChangeListener > const & listener, 95 css::beans::PropertyChangeEvent const & event) 96 { 97 propertyChangeNotifications_.push_back( 98 PropertyChangeNotification(listener, event)); 99 } 100 101 void Broadcaster::addPropertiesChangeNotification( 102 css::uno::Reference< css::beans::XPropertiesChangeListener > const & 103 listener, 104 css::uno::Sequence< css::beans::PropertyChangeEvent > const & event) 105 { 106 propertiesChangeNotifications_.push_back( 107 PropertiesChangeNotification(listener, event)); 108 } 109 110 void Broadcaster::addChangesNotification( 111 css::uno::Reference< css::util::XChangesListener > const & listener, 112 css::util::ChangesEvent const & event) 113 { 114 changesNotifications_.push_back(ChangesNotification(listener, event)); 115 } 116 117 void Broadcaster::send() { 118 css::uno::Any exception; 119 rtl::OUStringBuffer messages; 120 for (DisposeNotifications::iterator i(disposeNotifications_.begin()); 121 i != disposeNotifications_.end(); ++i) { 122 try { 123 i->listener->disposing(i->event); 124 } catch (css::lang::DisposedException &) { 125 } catch (css::uno::Exception & e) { 126 exception = cppu::getCaughtException(); 127 appendMessage(messages, e); 128 } 129 } 130 for (ContainerNotifications::iterator i( 131 containerElementInsertedNotifications_.begin()); 132 i != containerElementInsertedNotifications_.end(); ++i) 133 { 134 try { 135 i->listener->elementInserted(i->event); 136 } catch (css::lang::DisposedException &) { 137 } catch (css::uno::Exception & e) { 138 exception = cppu::getCaughtException(); 139 appendMessage(messages, e); 140 } 141 } 142 for (ContainerNotifications::iterator i( 143 containerElementRemovedNotifications_.begin()); 144 i != containerElementRemovedNotifications_.end(); ++i) 145 { 146 try { 147 i->listener->elementRemoved(i->event); 148 } catch (css::lang::DisposedException &) { 149 } catch (css::uno::Exception & e) { 150 exception = cppu::getCaughtException(); 151 appendMessage(messages, e); 152 } 153 } 154 for (ContainerNotifications::iterator i( 155 containerElementReplacedNotifications_.begin()); 156 i != containerElementReplacedNotifications_.end(); ++i) 157 { 158 try { 159 i->listener->elementReplaced(i->event); 160 } catch (css::lang::DisposedException &) { 161 } catch (css::uno::Exception & e) { 162 exception = cppu::getCaughtException(); 163 appendMessage(messages, e); 164 } 165 } 166 for (PropertyChangeNotifications::iterator i( 167 propertyChangeNotifications_.begin()); 168 i != propertyChangeNotifications_.end(); ++i) 169 { 170 try { 171 i->listener->propertyChange(i->event); 172 } catch (css::lang::DisposedException &) { 173 } catch (css::uno::Exception & e) { 174 exception = cppu::getCaughtException(); 175 appendMessage(messages, e); 176 } 177 } 178 for (PropertiesChangeNotifications::iterator i( 179 propertiesChangeNotifications_.begin()); 180 i != propertiesChangeNotifications_.end(); ++i) 181 { 182 try { 183 i->listener->propertiesChange(i->event); 184 } catch (css::lang::DisposedException &) { 185 } catch (css::uno::Exception & e) { 186 exception = cppu::getCaughtException(); 187 appendMessage(messages, e); 188 } 189 } 190 for (ChangesNotifications::iterator i(changesNotifications_.begin()); 191 i != changesNotifications_.end(); ++i) { 192 try { 193 i->listener->changesOccurred(i->event); 194 } catch (css::lang::DisposedException &) { 195 } catch (css::uno::Exception & e) { 196 exception = cppu::getCaughtException(); 197 appendMessage(messages, e); 198 } 199 } 200 if (exception.hasValue()) { 201 throw css::lang::WrappedTargetRuntimeException( 202 (rtl::OUString( 203 RTL_CONSTASCII_USTRINGPARAM( 204 "configmgr exceptions during listener notification")) + 205 messages.makeStringAndClear()), 206 css::uno::Reference< css::uno::XInterface >(), 207 exception); 208 } 209 } 210 211 Broadcaster::DisposeNotification::DisposeNotification( 212 css::uno::Reference< css::lang::XEventListener > const & theListener, 213 css::lang::EventObject const & theEvent): 214 listener(theListener), event(theEvent) 215 { 216 OSL_ASSERT(theListener.is()); 217 } 218 219 Broadcaster::ContainerNotification::ContainerNotification( 220 css::uno::Reference< css::container::XContainerListener > const & 221 theListener, 222 css::container::ContainerEvent const & theEvent): 223 listener(theListener), event(theEvent) 224 { 225 OSL_ASSERT(theListener.is()); 226 } 227 228 Broadcaster::PropertyChangeNotification::PropertyChangeNotification( 229 css::uno::Reference< css::beans::XPropertyChangeListener > const & 230 theListener, 231 css::beans::PropertyChangeEvent const & theEvent): 232 listener(theListener), event(theEvent) 233 { 234 OSL_ASSERT(theListener.is()); 235 } 236 237 Broadcaster::PropertiesChangeNotification::PropertiesChangeNotification( 238 css::uno::Reference< css::beans::XPropertiesChangeListener > const & 239 theListener, 240 css::uno::Sequence< css::beans::PropertyChangeEvent > const & theEvent): 241 listener(theListener), event(theEvent) 242 { 243 OSL_ASSERT(theListener.is()); 244 } 245 246 Broadcaster::ChangesNotification::ChangesNotification( 247 css::uno::Reference< css::util::XChangesListener > const & theListener, 248 css::util::ChangesEvent const & theEvent): 249 listener(theListener), event(theEvent) 250 { 251 OSL_ASSERT(theListener.is()); 252 } 253 254 } 255