| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| 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.connections.XAcceptor |
| * @see com.sun.star.connections.XConnection |
| * @see com.sun.star.connections.XConnector |
| * @see com.sun.star.loader.JavaLoader |
| * |
| * @since UDK 1.0 |
| */ |
| public final class Acceptor implements XAcceptor { |
| /** |
| * The name of the service. |
| * |
| * <p>The <code>JavaLoader</code> acceses 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.connections.XConnection |
| * @see com.sun.star.connections.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; |
| } |