Package com.sun.star.comp.connections

Source Code of com.sun.star.comp.connections.Connector

/*************************************************************************
*
*  $RCSfile: Connector.java,v $
*
*  $Revision: 1.2 $
*
*  last change: $Author: sb $ $Date: 2002/10/07 13:16:27 $
*
*  The Contents of this file are made available subject to the terms of
*  either of the following licenses
*
*         - GNU Lesser General Public License Version 2.1
*         - Sun Industry Standards Source License Version 1.1
*
*  Sun Microsystems Inc., October, 2000
*
*  GNU Lesser General Public License Version 2.1
*  =============================================
*  Copyright 2000 by Sun Microsystems, Inc.
*  901 San Antonio Road, Palo Alto, CA 94303, USA
*
*  This library is free software; you can redistribute it and/or
*  modify it under the terms of the GNU Lesser General Public
*  License version 2.1, as published by the Free Software Foundation.
*
*  This library 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 for more details.
*
*  You should have received a copy of the GNU Lesser General Public
*  License along with this library; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
*  MA  02111-1307  USA
*
*
*  Sun Industry Standards Source License Version 1.1
*  =================================================
*  The contents of this file are subject to the Sun Industry Standards
*  Source License Version 1.1 (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.openoffice.org/license.html.
*
*  Software provided under this License is provided on an "AS IS" basis,
*  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
*  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
*  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
*  See the License for the specific provisions governing your rights and
*  obligations concerning the Software.
*
*  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
*  Copyright: 2000 by Sun Microsystems, Inc.
*
*  All Rights Reserved.
*
*  Contributor(s): _______________________________________
*
*
************************************************************************/

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;
    }

    /**
     * Writes the service information into the given registry key.
     *
     * <p>This method is called by the <code>JavaLoader</code>.</p>
     *
     * @param regKey the registry key.
     * @return <code>true</code> if the operation succeeded.
     *
     * @see com.sun.star.comp.loader.JavaLoader
     */
    public static boolean __writeRegistryServiceInfo(XRegistryKey regKey) {
        return FactoryHelper.writeRegistryServiceInfo(Connector.class.getName(),
                                                      __serviceName, regKey);
    }

    /**
     * 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;
}
TOP

Related Classes of com.sun.star.comp.connections.Connector

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.