250 lines
12 KiB
C++
250 lines
12 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: notifierimpl.hxx,v $
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* $Revision: 1.10 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef CONFIGMGR_API_NOTIFIERIMPL_HXX_
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#define CONFIGMGR_API_NOTIFIERIMPL_HXX_
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#include "listenercontainer.hxx"
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#include "noderef.hxx"
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#include "valueref.hxx"
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#include <com/sun/star/beans/XPropertyChangeListener.hpp>
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#include <com/sun/star/beans/XVetoableChangeListener.hpp>
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#include <com/sun/star/beans/XPropertiesChangeListener.hpp>
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#include <com/sun/star/beans/PropertyVetoException.hpp>
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#include <com/sun/star/container/XContainerListener.hpp>
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#include <com/sun/star/util/XChangesListener.hpp>
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#include "propertiesfilterednotifier.hxx"
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#include <vos/refernce.hxx>
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namespace configmgr
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{
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namespace configapi
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{
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// ---------------------------------------------------------------------------------------------------
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/// manages collections of event listeners observing a whole config tree, thread-safe
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class NotifierImpl : public vos::OReference
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{
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public:
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typedef configuration::SubNodeID SubNodeID;
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typedef configuration::SubNodeIDList SubNodeList;
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typedef configuration::NodeID NodeID;
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typedef configuration::NodeOffset NodeOffset;
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struct SubNodeHash
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{
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size_t operator() (const SubNodeID& rKey) const {return rKey.hashCode();}
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};
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struct SubNodeEq
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{
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bool operator() (const SubNodeID& lhs,const SubNodeID& rhs) const {return lhs == rhs;}
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};
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struct SubNodeToIndex
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{
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configuration::TreeRef aTree;
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SubNodeToIndex( configuration::TreeRef const& rTree ) : aTree(rTree) {}
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bool findKeysForIndex(NodeOffset nNode, SubNodeList& aList)
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{
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using configuration::getAllChildrenHelper;
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using configuration::findNodeFromIndex;
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aList.clear();
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getAllChildrenHelper(findNodeFromIndex(aTree,nNode), aList);
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return !aList.empty();
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}
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NodeOffset findIndexForKey(SubNodeID const& aNode)
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{
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return aNode.getParentID().toIndex();
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}
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};
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typedef SpecialListenerContainer <SubNodeID,SubNodeHash,SubNodeEq,SubNodeToIndex> SpecialContainer;
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public:
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SpecialContainer m_aListeners;
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public:
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/// construct this around the given Implementation, for the given tree
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explicit
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NotifierImpl(configuration::TreeRef const& aTree);
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~NotifierImpl();
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/// Add a <type scope='com::sun::star::lang'>XEventListener</type> observing <var>aNode</var>.
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void add(NodeID const& aNode, uno::Reference< css::lang::XEventListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Add a <type scope='com::sun::star::container'>XContainerListener</type> observing <var>aNode</var>.
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void add(NodeID const& aNode, uno::Reference< css::container::XContainerListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Add a <type scope='com::sun::star::util'>XChangesListener</type> observing <var>aNode</var> and its descendants.
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void add(NodeID const& aNode, uno::Reference< css::util::XChangesListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Add a <type scope='com::sun::star::beans'>XPropertyChangeListener</type> observing <var>aNode</var>.
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void addNamed(SubNodeID const& aNode, uno::Reference< css::beans::XPropertyChangeListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addSpecialListener(aNode,xListener.get());
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}
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/// Add a <type scope='com::sun::star::beans'>XPropertyChangeListener</type> observing <var>aNode</var>.
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void addForAll(NodeID const& aNode, uno::Reference< css::beans::XPropertyChangeListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Add a <type scope='com::sun::star::beans'>XVetoableChangeListener</type> constraining <var>aNode</var>.
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void addNamed(SubNodeID const& aNode, uno::Reference< css::beans::XVetoableChangeListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addSpecialListener(aNode,xListener.get());
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}
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/// Add a <type scope='com::sun::star::beans'>XVetoableChangeListener</type> constraining <var>aNode</var>.
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void addForAll(NodeID const& aNode, uno::Reference< css::beans::XVetoableChangeListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/** Add a <type scope='com::sun::star::beans'>XPropertiesChangeListener</type>
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observing all properties of <var>aNode</var>.
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*/
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void add(NodeID const& aNode, uno::Reference< css::beans::XPropertiesChangeListener > const& xListener)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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// ignore the names for now
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m_aListeners.addListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/** Add a <type scope='com::sun::star::beans'>XPropertiesChangeListener</type>
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observing the properties of <var>aNode</var> (optimally only those given by <var>aNames</var>.
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*/
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void add(NodeID const& aNode, uno::Reference< css::beans::XPropertiesChangeListener > const& xListener, uno::Sequence< OUString> const& aNames)
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{
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OSL_PRECOND(xListener.is(), "ERROR: Unexpected NULL listener");
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OSL_PRECOND(aNames.getLength() > 0, "ERROR: Unexpected empty sequence");
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uno::Reference< css::beans::XPropertiesChangeListener > xForwarder( new PropertiesFilteredNotifier(xListener,aNames) );
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// ignore the names for now
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add(aNode,xForwarder);
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}
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// ---------------------------------------------------------------------------------------------------
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/// Remove a <type scope='com::sun::star::lang'>XEventListener</type> observing <var>aNode</var>.
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void remove(NodeID const& aNode, uno::Reference< css::lang::XEventListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Remove a <type scope='com::sun::star::container'>XContainerListener</type> observing <var>aNode</var>.
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void remove(NodeID const& aNode, uno::Reference< css::container::XContainerListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Remove a <type scope='com::sun::star::util'>XChangesListener</type> observing <var>aNode</var> and its descendants.
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void remove(NodeID const& aNode, uno::Reference< css::util::XChangesListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Remove a <type scope='com::sun::star::beans'>XPropertyChangeListener</type> observing <var>aNode</var>.
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void removeNamed(SubNodeID const& aNode, uno::Reference< css::beans::XPropertyChangeListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeSpecialListener(aNode,xListener.get());
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}
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/// Remove a <type scope='com::sun::star::beans'>XPropertyChangeListener</type> observing <var>aNode</var>.
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void removeForAll(NodeID const& aNode, uno::Reference< css::beans::XPropertyChangeListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/// Remove a <type scope='com::sun::star::beans'>XVetoableChangeListener</type> constraining <var>aNode</var>.
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void removeNamed(SubNodeID const& aNode, uno::Reference< css::beans::XVetoableChangeListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeSpecialListener(aNode,xListener.get());
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}
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/// Remove a <type scope='com::sun::star::beans'>XVetoableChangeListener</type> constraining <var>aNode</var>.
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void removeForAll(NodeID const& aNode, uno::Reference< css::beans::XVetoableChangeListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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/** Remove a <type scope='com::sun::star::beans'>XPropertiesChangeListener</type>
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observing any properties of <var>aNode</var>.
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*/
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void remove(NodeID const& aNode, uno::Reference< css::beans::XPropertiesChangeListener > const& xListener)
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{
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// ignore the names for now
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m_aListeners.removeListener(aNode.toIndex(),getCppuType(&xListener),xListener.get());
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}
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// ---------------------------------------------------------------------------------------------------
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};
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// ---------------------------------------------------------------------------------------------------
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}
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}
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#endif // CONFIGMGR_API_NOTIFIERIMPL_HXX_
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