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+/* -*- 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: */
+