/************************************************************************* * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: apinotifierimpl.cxx,v $ * * $Revision: 1.7 $ * * last change: $Author: obo $ $Date: 2006-09-16 14:54:58 $ * * The Contents of this file are made available subject to * the terms of GNU Lesser General Public License Version 2.1. * * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2005 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_configmgr.hxx" #include "apinotifierimpl.hxx" #ifndef CONFIGMGR_API_NODEACCESS_HXX_ #include "apinodeaccess.hxx" #endif #ifndef CONFIGMGR_CONFIGNODE_HXX_ #include "noderef.hxx" #endif #ifndef CONFIGMGR_CONFIGVALUEREF_HXX_ #include "valueref.hxx" #endif #ifndef CONFIGMGR_CONFIGNOTIFIER_HXX_ #include "confignotifier.hxx" #endif #ifndef CONFIGMGR_CONFIGEXCEPT_HXX_ #include "configexcept.hxx" #endif #ifndef _OSL_DIAGNOSE_H_ #include #endif namespace configmgr { namespace configapi { //----------------------------------------------------------------------------------- namespace lang = css::lang; namespace util = css::util; namespace beans = css::beans; using uno::RuntimeException; using uno::Reference; using configuration::NodeRef; using configuration::ValueRef; using configuration::Tree; // Generic Notifier Support Implementations //----------------------------------------------------------------------------------- /// add a Listener to the notifier of a NodeAccess template inline void genericAddListener(NodeAccess& rNode, const Reference< Listener >& xListener ) { GuardedNotifier aGuardedNotifier( rNode ); // guard the notifier aGuardedNotifier->add(rNode.getNodeRef(), xListener); } /// remove a Listener from the notifier of a NodeAccess template inline void genericRemoveListener(NodeAccess& rNode, const Reference< Listener >& xListener ) { GuardedNotifier aGuardedNotifier( rNode ); // guard the notifier aGuardedNotifier->remove(rNode.getNodeRef(), xListener); } /** add a Listener for all or some children of a NodeAccess to its notifier

If the name given is empty, the listener will be added to all children of the node

@returns if the node was found, or the name was empty if the named node wasn't found */ template inline bool genericAddChildListener(NodeGroupInfoAccess& rNode, const Reference< Listener >& xListener, const OUString& sName ) { using configuration::validateChildName; if (sName.getLength() != 0) { GuardedNodeDataAccess aGuardedNode( rNode ); // guard access to children GuardedNotifier aGuardedNotifier( rNode ); // guard the notifier Tree aTree( aGuardedNode.getTree() ); NodeRef aNode( aGuardedNode.getNode() ); Name aChildName = validateChildName(sName,aTree,aNode); if (!aTree.hasChild(aNode,aChildName)) return false; aGuardedNotifier->addForOne(aNode, xListener, aChildName); } else { GuardedNotifier aGuardedNotifier( rNode ); // guard the notifier aGuardedNotifier->addForAll(rNode.getNodeRef(), xListener); // always ok, as we addreess no specific NodeRef } return true; } /** remove a Listener from all or some children of a NodeAccess to its notifier

If the name given is empty, the listener will be removed from any children of the node

@returns if the node was found, or the name was empty if the named node wasn't found */ template inline bool genericRemoveChildListener(NodeGroupInfoAccess& rNode, const Reference< Listener >& xListener, const OUString& sName ) { using configuration::validateChildName; if (sName.getLength() != 0) { GuardedNodeDataAccess aGuardedNode( rNode ); // guard access to children GuardedNotifier aGuardedNotifier( rNode ); // guard the notifier Tree aTree( aGuardedNode.getTree() ); NodeRef aNode( aGuardedNode.getNode() ); Name aChildName = validateChildName(sName,aTree,aNode); if (!aTree.hasChild(aNode,aChildName)) return false; aGuardedNotifier->removeForOne(aNode, xListener, aChildName); } else { GuardedNotifier aGuardedNotifier( rNode ); // guard the notifier aGuardedNotifier->removeForAll(rNode.getNodeRef(), xListener); // always ok, as we addreess no specific NodeRef } return true; } // XComponent //----------------------------------------------------------------------------------- void implAddListener(NodeAccess& rNode, const Reference< css::lang::XEventListener >& xListener ) throw(RuntimeException) { genericAddListener(rNode,xListener); } void implRemoveListener(NodeAccess& rNode, const Reference< css::lang::XEventListener >& xListener ) throw(RuntimeException) { genericRemoveListener(rNode,xListener); } // XContainer //----------------------------------------------------------------------------------- void implAddListener(NodeAccess& rNode, const Reference< css::container::XContainerListener >& xListener ) throw(RuntimeException) { genericAddListener(rNode,xListener); } void implRemoveListener(NodeAccess& rNode, const Reference< css::container::XContainerListener >& xListener ) throw(RuntimeException) { genericRemoveListener(rNode,xListener); } // XChangesNotifier //----------------------------------------------------------------------------------- void implAddListener(NodeAccess& rNode, const Reference< css::util::XChangesListener >& xListener ) throw(RuntimeException) { genericAddListener(rNode,xListener); } void implRemoveListener(NodeAccess& rNode, const Reference< css::util::XChangesListener >& xListener ) throw(RuntimeException) { genericRemoveListener(rNode,xListener); } // XMultiPropertySet //----------------------------------------------------------------------------------- void implAddListener( NodeAccess& rNode, const uno::Reference< beans::XPropertiesChangeListener >& xListener, const uno::Sequence< OUString >& aPropertyNames ) throw(uno::RuntimeException) { GuardedNotifier impl( rNode ); // TODO: is an exception for unknown names allowed/needed ? impl->add(rNode.getNodeRef(), xListener, aPropertyNames); } void implRemoveListener( NodeAccess& rNode, const uno::Reference< beans::XPropertiesChangeListener >& xListener ) throw(uno::RuntimeException) { genericRemoveListener(rNode,xListener); } // XPropertySet (manages listeners associated with named child node) //----------------------------------------------------------------------------------- // XPropertySet - VetoableChangeListeners //----------------------------------------------------------------------------------- void implAddListener( NodeGroupInfoAccess& rNode, const uno::Reference< beans::XVetoableChangeListener >& xListener, const OUString& sPropertyName ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) { using namespace css::beans; try { if (!genericAddChildListener(rNode,xListener,sPropertyName)) { throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot add listener - node not found !")), rNode.getUnoInstance() ); } } catch (configuration::InvalidName& ex) { ExceptionMapper e(ex); throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot add listener - node not found:")) += ex.message(), rNode.getUnoInstance() ); } catch (configuration::WrappedUnoException& ex) { throw css::lang::WrappedTargetException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: adding a listener failed: ")) += ex.message(), rNode.getUnoInstance(), ex.getAnyUnoException()); } catch (configuration::Exception& ex) { ExceptionMapper e(ex); e.setContext( rNode.getUnoInstance() ); e.unhandled(); } } void implRemoveListener( NodeGroupInfoAccess& rNode, const uno::Reference< beans::XVetoableChangeListener >& xListener, const OUString& sPropertyName ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) { using namespace css::beans; try { if (!genericRemoveChildListener(rNode,xListener,sPropertyName)) { throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot remove listener - node not found !")), rNode.getUnoInstance() ); } } catch (configuration::InvalidName& ex) { ExceptionMapper e(ex); throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot remove listener - node not found:")) += ex.message(), rNode.getUnoInstance() ); } catch (configuration::WrappedUnoException& ex) { throw css::lang::WrappedTargetException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: removing a listener failed: ")) += ex.message(), rNode.getUnoInstance(), ex.getAnyUnoException()); } catch (configuration::Exception& ex) { ExceptionMapper e(ex); e.setContext( rNode.getUnoInstance() ); e.unhandled(); } } // XPropertySet - PropertyChangeListeners //----------------------------------------------------------------------------------- void implAddListener( NodeGroupInfoAccess& rNode, const uno::Reference< beans::XPropertyChangeListener >& xListener, const OUString& sPropertyName ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) { using namespace css::beans; try { if (!genericAddChildListener(rNode,xListener,sPropertyName)) { throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot add listener - node not found !")), rNode.getUnoInstance() ); } } catch (configuration::InvalidName& ex) { ExceptionMapper e(ex); throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot add listener - node not found:")) += ex.message(), rNode.getUnoInstance() ); } catch (configuration::WrappedUnoException& ex) { throw css::lang::WrappedTargetException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: adding a listener failed: ")) += ex.message(), rNode.getUnoInstance(), ex.getAnyUnoException()); } catch (configuration::Exception& ex) { ExceptionMapper e(ex); e.setContext( rNode.getUnoInstance() ); e.unhandled(); } } void implRemoveListener( NodeGroupInfoAccess& rNode, const uno::Reference< beans::XPropertyChangeListener >& xListener, const OUString& sPropertyName ) throw(beans::UnknownPropertyException, lang::WrappedTargetException, uno::RuntimeException) { using namespace css::beans; try { if (!genericRemoveChildListener(rNode,xListener,sPropertyName)) { throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot remove listener - node not found !")), rNode.getUnoInstance() ); } } catch (configuration::InvalidName& ex) { ExceptionMapper e(ex); throw UnknownPropertyException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: cannot remove listener - node not found:")) += ex.message(), rNode.getUnoInstance() ); } catch (configuration::WrappedUnoException& ex) { throw css::lang::WrappedTargetException( OUString(RTL_CONSTASCII_USTRINGPARAM("Configuration: removing a listener failed: ")) += ex.message(), rNode.getUnoInstance(), ex.getAnyUnoException()); } catch (configuration::Exception& ex) { ExceptionMapper e(ex); e.setContext( rNode.getUnoInstance() ); e.unhandled(); } } //----------------------------------------------------------------------------------- } // namespace configapi } // namespace configmgr