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Diffstat (limited to 'ridljar/com/sun/star/comp/connections/Acceptor.java')
-rw-r--r-- | ridljar/com/sun/star/comp/connections/Acceptor.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/ridljar/com/sun/star/comp/connections/Acceptor.java b/ridljar/com/sun/star/comp/connections/Acceptor.java new file mode 100644 index 000000000..996eaeb85 --- /dev/null +++ b/ridljar/com/sun/star/comp/connections/Acceptor.java @@ -0,0 +1,153 @@ +/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +package com.sun.star.comp.connections; + +import com.sun.star.comp.loader.FactoryHelper; +import com.sun.star.connection.AlreadyAcceptingException; +import com.sun.star.connection.ConnectionSetupException; +import com.sun.star.connection.XAcceptor; +import com.sun.star.connection.XConnection; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.lang.XSingleServiceFactory; +import com.sun.star.registry.XRegistryKey; + +/** + * A component that implements the <code>XAcceptor</code> interface. + * + * <p>The <code>Acceptor</code> is a general component, that uses less general + * components (like <code>com.sun.star.connection.socketAcceptor</code>) to + * implement its functionality.</p> + * + * @see com.sun.star.connection.XAcceptor + * @see com.sun.star.connection.XConnection + * @see com.sun.star.connection.XConnector + * @see com.sun.star.comp.loader.JavaLoader + * + * @since UDK 1.0 + */ +public final class Acceptor implements XAcceptor { + /** + * The name of the service. + * + * <p>The <code>JavaLoader</code> accesses this through reflection.</p> + * + * @see com.sun.star.comp.loader.JavaLoader + */ + public static final String __serviceName + = "com.sun.star.connection.Acceptor"; + + /** + * Returns a factory for creating the service. + * + * <p>This method is called by the <code>JavaLoader</code>.</p> + * + * @param implName the name of the implementation for which a service is + * requested. + * @param multiFactory the service manager to be used (if needed). + * @param regKey the registry key. + * @return an <code>XSingleServiceFactory</code> for creating the component. + * + * @see com.sun.star.comp.loader.JavaLoader + */ + public static XSingleServiceFactory __getServiceFactory( + String implName, XMultiServiceFactory multiFactory, XRegistryKey regKey) + { + return implName.equals(Acceptor.class.getName()) + ? FactoryHelper.getServiceFactory(Acceptor.class, __serviceName, + multiFactory, regKey) + : null; + } + + /** + * Constructs a new <code>Acceptor</code> that uses the given service + * factory to create a specific <code>XAcceptor</code>. + * + * @param serviceFactory the service factory to use. + */ + public Acceptor(XMultiServiceFactory serviceFactory) { + this.serviceFactory = serviceFactory; + } + + /** + * Accepts a connection request via the given connection type. + * + * <p>This call blocks until a connection has been established.</p> + * + * <p>The connection description has the following format: + * <code><var>type</var></code><!-- + * -->*(<code><var>key</var>=<var>value</var></code>). + * The specific <code>XAcceptor</code> implementation is instantiated + * through the service factory as + * <code>com.sun.star.connection.<var>type</var>Acceptor</code> (with + * <code><var>type</var></code> in lower case).</p> + * + * @param connectionDescription the description of the connection. + * @return an <code>XConnection</code> to the client. + * + * @see com.sun.star.connection.XConnection + * @see com.sun.star.connection.XConnector + */ + public XConnection accept(String connectionDescription) throws + AlreadyAcceptingException, ConnectionSetupException, + com.sun.star.lang.IllegalArgumentException + { + if (DEBUG) { + System.err.println("##### " + getClass().getName() + ".accept(" + + connectionDescription + ")"); + } + XAcceptor acc; + synchronized (this) { + if (acceptor == null) { + acceptor = (XAcceptor) Implementation.getConnectionService( + serviceFactory, connectionDescription, XAcceptor.class, + "Acceptor"); + acceptingDescription = connectionDescription; + } else if (!connectionDescription.equals(acceptingDescription)) { + throw new AlreadyAcceptingException(acceptingDescription + + " vs. " + + connectionDescription); + } + acc = acceptor; + } + return acc.accept(connectionDescription); + } + + /** + * + * @see com.sun.star.connection.XAcceptor#stopAccepting + */ + public void stopAccepting() { + XAcceptor acc; + synchronized (this) { + acc = acceptor; + } + acc.stopAccepting(); + } + + private static final boolean DEBUG = false; + + private final XMultiServiceFactory serviceFactory; + + private XAcceptor acceptor = null; + private String acceptingDescription; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ + |