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*
* Licensed to the Apache Software Foundation (ASF) under one
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* 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,
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package com.sun.star.comp.connections;
import com.sun.star.comp.loader.FactoryHelper;
import com.sun.star.connection.ConnectionSetupException;
import com.sun.star.connection.NoConnectException;
import com.sun.star.connection.XConnection;
import com.sun.star.connection.XConnector;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleServiceFactory;
import com.sun.star.registry.XRegistryKey;
/**
* A component that implements the <code>XConnector</code> interface.
*
* <p>The <code>Connector</code> is a general component, that uses less general
* components (like <code>com.sun.star.connection.socketConnector</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 class Connector implements XConnector {
/**
* 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.Connector";
/**
* 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(Connector.class.getName())
? FactoryHelper.getServiceFactory(Connector.class, __serviceName,
multiFactory, regKey)
: null;
}
/**
* Constructs a new <code>Connector</code> that uses the given service
* factory to create a specific <code>XConnector</code>.
*
* @param serviceFactory the service factory to use.
*/
public Connector(XMultiServiceFactory serviceFactory) {
this.serviceFactory = serviceFactory;
}
/**
* Connects via the given connection type to a waiting server.
*
* <p>The connection description has the following format:
* <code><var>type</var></code><!--
* -->*(<code><var>key</var>=<var>value</var></code>).
* The specific <code>XConnector</code> implementation is instantiated
* through the service factory as
* <code>com.sun.star.connection.<var>type</var>Connector</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 server.
*
* @see com.sun.star.connections.XAcceptor
* @see com.sun.star.connections.XConnection
*/
public synchronized XConnection connect(String connectionDescription)
throws NoConnectException, ConnectionSetupException
{
if (DEBUG) {
System.err.println("##### " + getClass().getName() + ".connect("
+ connectionDescription + ")");
}
if (connected) {
throw new ConnectionSetupException("already connected");
}
XConnection con
= ((XConnector) Implementation.getConnectionService(
serviceFactory, connectionDescription, XConnector.class,
"Connector")).connect(connectionDescription);
connected = true;
return con;
}
private static final boolean DEBUG = false;
private final XMultiServiceFactory serviceFactory;
private boolean connected = false;
}