diff options
Diffstat (limited to 'jurt/com/sun/star/lib/uno/environments/remote/Job.java')
| -rw-r--r-- | jurt/com/sun/star/lib/uno/environments/remote/Job.java | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/jurt/com/sun/star/lib/uno/environments/remote/Job.java b/jurt/com/sun/star/lib/uno/environments/remote/Job.java deleted file mode 100644 index ef99a187d..000000000 --- a/jurt/com/sun/star/lib/uno/environments/remote/Job.java +++ /dev/null @@ -1,180 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -package com.sun.star.lib.uno.environments.remote; - - -import java.io.PrintWriter; -import java.io.StringWriter; - - -import java.lang.reflect.InvocationTargetException; - -import com.sun.star.lib.uno.typedesc.MethodDescription; -import com.sun.star.uno.Any; -import com.sun.star.uno.IMethodDescription; -import com.sun.star.uno.Type; -import com.sun.star.uno.UnoRuntime; -import com.sun.star.uno.XCurrentContext; - -/** - * The Job is an abstraction for tasks which have to be done - * remotely because of a method invocation. - * <p> - * @version $Revision: 1.17 $ $ $Date: 2008-04-11 11:21:00 $ - * @author Kay Ramme - * @see com.sun.star.lib.uno.environments.remote.ThreadID - * @see com.sun.star.lib.uno.environments.remote.IReceiver - * @since UDK1.0 - */ -public class Job { - protected Job _next; - - protected IReceiver _iReceiver; - protected Message _iMessage; - Object _disposeId; - - protected Object _object; - - public Job(Object object, IReceiver iReceiver, Message iMessage) { - _object = object; - _iReceiver = iReceiver; - _iMessage = iMessage; - } - - /** - * Dispatches a <code>queryInterface</code> call - * <p> - * @return the result of the call (should be an <code>Any</code>) - * @param message the parameter for the call - * @param resultClass the result type as an out parameter - * @param status the status as an out parameter - * @param o_outs the out parameters of the call as out parameters - * @param o_out_sig the out signature as an out parameter - */ - protected Object dispatch_queryInterface(Type type) { - Class zInterface = type.getTypeDescription().getZClass(); - - Object result = null; - - Object face = UnoRuntime.queryInterface(zInterface, _object); - // the hell knows why, but empty interfaces a given back as void anys - if(face != null) - result = new Any(type, face); - return result; - } - - /** - * Execute the job. - * - * @return the result of the message. - */ - public Object execute() throws Throwable { - Object msgResult = _iMessage.getResult(); - if (_iMessage.isRequest()) { - Object result = null; - Throwable exception = null; - IMethodDescription md = _iMessage.getMethod(); - Object[] args = _iMessage.getArguments(); - XCurrentContext oldCC = UnoRuntime.getCurrentContext(); - UnoRuntime.setCurrentContext(_iMessage.getCurrentContext()); - try { - result = md.getIndex() == MethodDescription.ID_QUERY_INTERFACE - ? dispatch_queryInterface((Type) args[0]) - : md.getMethod().invoke(_object, args); - } catch (InvocationTargetException e) { - exception = e.getTargetException(); - if (exception == null) { - exception = e; - } - } catch (Exception e) { - exception = e; - } finally { - UnoRuntime.setCurrentContext(oldCC); - } - if (_iMessage.isSynchronous()) { - if (exception == null) { - _iReceiver.sendReply( - false, _iMessage.getThreadId(), result); - } else { - // Here we have to be aware of non-UNO exceptions, because - // they may kill a remote side which does not know anything - // about their types: - if (exception != null - && !(exception instanceof com.sun.star.uno.Exception) - && !(exception instanceof - com.sun.star.uno.RuntimeException)) - { - StringWriter writer = new StringWriter(); - exception.printStackTrace(new PrintWriter(writer)); - exception = new com.sun.star.uno.RuntimeException( - "Java exception: <" + writer + ">", null); - } - _iReceiver.sendReply( - true, _iMessage.getThreadId(), exception); - } - } - return null; - } else if (_iMessage.isAbnormalTermination()) { - throw remoteUnoRequestRaisedException(_iMessage.getResult()); - } else { - return _iMessage.getResult(); - } - } - - public ThreadId getThreadId() { - return _iMessage.getThreadId(); - } - - public boolean isRequest() { - return _iMessage.isRequest(); - } - - public boolean isSynchronous() { - return _iMessage.isSynchronous(); - } - - public void dispose() { -// _oId = null; -// _iReceiver = null; -// _threadId = null; -// _object = null; -// _operation = null; -// _param = null; -// _exception = null; -// _zInterface = null; -// _disposeId = null; - } - - // The name of this method is chosen to generate a somewhat self-explanatory - // stack trace: - private Exception remoteUnoRequestRaisedException(Object exception) { - Exception e = (Exception) exception; - e.fillInStackTrace(); - return e; - } -} |