140 lines
5.2 KiB
Java
140 lines
5.2 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*************************************************************************
|
|
*
|
|
* The Contents of this file are made available subject to the terms of
|
|
* the BSD license.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
|
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
|
|
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*************************************************************************/
|
|
|
|
// __________ Imports __________
|
|
|
|
import com.sun.star.uno.UnoRuntime;
|
|
|
|
// __________ Implementation __________
|
|
|
|
/**
|
|
* support ONE singleton uno connection to a running office installation!
|
|
* Can be used to open/use/close connection to uno environment of an already running office.
|
|
* ctor isn't available from outside. You should call static function "getConnection()"
|
|
* to open or use internal set connection which is created one times only.
|
|
*
|
|
*/
|
|
public class OfficeConnect
|
|
{
|
|
|
|
|
|
/**
|
|
* At first call we create static connection object and get the remote office
|
|
* context and the remote office service manager. A new office process is
|
|
* started if necessary.
|
|
* Then - and for all further requests we return these static connection member.
|
|
*/
|
|
public static synchronized OfficeConnect createConnection()
|
|
throws java.lang.Exception
|
|
{
|
|
if (maConnection == null)
|
|
{
|
|
maConnection = new OfficeConnect();
|
|
}
|
|
return maConnection;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
* ctor
|
|
* We try to open the connection in our ctor ... transparently for the user.
|
|
* We made it private to support singleton pattern of these implementation.
|
|
* see getConnection() for further information
|
|
*/
|
|
private OfficeConnect() throws java.lang.Exception
|
|
{
|
|
// get the remote office context. If necessary a new office
|
|
// process is started
|
|
mxOfficeContext = com.sun.star.comp.helper.Bootstrap.bootstrap();
|
|
System.out.println("Connected to a running office ...");
|
|
mxServiceManager = mxOfficeContext.getServiceManager();
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
* create uno components inside remote office process
|
|
* After connection of these process to a running office we have access to remote service manager of it.
|
|
* So we can use it to create all existing services. Use this method to create components by name and
|
|
* get her interface. Casting of it to right target interface is part of your implementation.
|
|
*
|
|
* @param aType describe class type of created service
|
|
* Returned object can be casted directly to this one.
|
|
* Uno query was done by this method automatically.
|
|
* @param sServiceSpecifier name of service which should be created
|
|
* @return Description of the Returned Value
|
|
*/
|
|
public <T> T createRemoteInstance(Class<T> aType, String sServiceSpecifier)
|
|
{
|
|
T aResult = null;
|
|
try
|
|
{
|
|
aResult = UnoRuntime.queryInterface(
|
|
aType, mxServiceManager.createInstanceWithContext(
|
|
sServiceSpecifier, mxOfficeContext));
|
|
}
|
|
catch (com.sun.star.uno.Exception ex)
|
|
{
|
|
System.err.println("Couldn't create Service of type " + sServiceSpecifier + ": " + ex);
|
|
ex.printStackTrace();
|
|
System.exit(0);
|
|
}
|
|
return aResult;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
* member
|
|
*/
|
|
// singleton connection instance
|
|
private static OfficeConnect maConnection;
|
|
|
|
// reference to remote office context
|
|
private final com.sun.star.uno.XComponentContext mxOfficeContext;
|
|
// reference to remote service manager
|
|
private final com.sun.star.lang.XMultiComponentFactory mxServiceManager;
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|