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/*************************************************************************
*
* $RCSfile: OfficeConnect.java,v $
*
* $Revision: 1.3 $
*
* last change: $Author: hr $ $Date: 2003/06/30 15:35:28 $
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright (c) 2003 by Sun Microsystems, Inc.
* 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.
*
*************************************************************************/
package OfficeDev.samples.DesktopEnvironment;
// __________ Imports __________
// structs, const, ...
import com.sun.star.beans.PropertyValue;
import com.sun.star.bridge.XUnoUrlResolver;
// exceptions
import com.sun.star.container.NoSuchElementException;
import com.sun.star.uno.Exception;
import com.sun.star.uno.RuntimeException;
// interfaces
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.Any;
// helper
import com.sun.star.uno.IBridge;
import com.sun.star.uno.UnoRuntime;
// others
import java.lang.String;
// __________ Implementation __________
/**
* support ONE singleton uno connection to an 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.
*
* @author Andreas Schlüns
* @created 7. Februar 2002
* @modified 05.02.2002 12:10
*/
public class OfficeConnect
{
// ____________________
/**
* At first call we create static connection object and open connection to already runing office - if we can.
* Then - and for all further requests we return these static connection member.
*
* @param sHost host on which office runs
* @param sPort port on which office can be found
* @return Description of the Returned Value
*/
public static synchronized void createConnection(String sHost, String sPort)
{
if (maConnection == null)
maConnection = new OfficeConnect(sHost, sPort);
}
// ____________________
/**
* close connection to remote office if it exist
*/
public static synchronized void disconnect()
{
if(maConnection!=null)
{
mxServiceManager=null;
maConnection=null;
}
}
// ____________________
/**
* ctor
* We try to open the connection in our ctor ... transparently for user.
* After it was successfully you will find an internal set member m_xFactory wich
* means remote uno service manager of connected office.
* We made it private to support singleton pattern of these implementation.
* see getConnection() for further informations
*
* @param sHost host on which office runs
* @param sPort port on which office can be found
*/
private OfficeConnect(String sHost, String sPort)
{
try
{
String sConnectString = "uno:socket,host=";
sConnectString += sHost;
sConnectString += ",port=";
sConnectString += sPort;
sConnectString += ";urp;"; // enable oneway calls
// sConnectString += ";urp,Negotiate=0,ForceSynchronous=1;"; // disable oneway calls
sConnectString += "StarOffice.ServiceManager";
com.sun.star.lang.XMultiServiceFactory xLocalServiceManager = com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager();
com.sun.star.bridge.XUnoUrlResolver xURLResolver = (com.sun.star.bridge.XUnoUrlResolver)UnoRuntime.queryInterface(
com.sun.star.bridge.XUnoUrlResolver.class,
xLocalServiceManager.createInstance("com.sun.star.bridge.UnoUrlResolver"));
mxServiceManager = (com.sun.star.lang.XMultiServiceFactory)UnoRuntime.queryInterface(
com.sun.star.lang.XMultiServiceFactory.class,
xURLResolver.resolve(sConnectString));
}
catch (com.sun.star.uno.RuntimeException exUNO)
{
System.out.println("connection failed" + exUNO);
System.exit(0);
}
catch (com.sun.star.uno.Exception exRun)
{
System.out.println("connection failed" + exRun);
System.exit(0);
}
catch (java.lang.Exception exJava)
{
System.out.println("connection failed" + exJava);
System.exit(0);
}
}
// ____________________
/**
* create uno components inside remote office process
* After connection of these proccess 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 automaticly.
* @param sServiceSpecifier name of service which should be created
* @return Description of the Returned Value
*/
public static synchronized Object createRemoteInstance(Class aType, String sServiceSpecifier)
{
Object aResult = null;
try
{
aResult = UnoRuntime.queryInterface(
aType,
mxServiceManager.createInstance(sServiceSpecifier));
}
catch (com.sun.star.uno.Exception ex)
{
System.out.println("Couldn't create Service of type " + sServiceSpecifier + ": " + ex);
System.exit(0);
}
return aResult;
}
// ____________________
/**
* same as "createRemoteInstance()" but supports additional parameter for initializing created object
*
* @param lArguments optional arguments
* They are used to initialize new created service.
* @param aType Description of Parameter
* @param sServiceSpecifier Description of Parameter
* @return Description of the Returned Value
*/
public static synchronized Object createRemoteInstanceWithArguments(Class aType, String sServiceSpecifier, Any[] lArguments)
{
Object aResult = null;
try
{
aResult = UnoRuntime.queryInterface(
aType,
mxServiceManager.createInstanceWithArguments(
sServiceSpecifier,
lArguments));
}
catch (com.sun.star.uno.Exception ex)
{
System.out.println("Couldn't create Service of type " + sServiceSpecifier + ": " + ex);
System.exit(0);
}
return aResult;
}
// ____________________
/**
* returns rmote uno servie manager of singleton office instance
*/
public static synchronized com.sun.star.lang.XMultiServiceFactory getSMGR()
{
return mxServiceManager;
}
// ____________________
/**
* member
*/
private static OfficeConnect maConnection ; // singleton connection instance
private static com.sun.star.lang.XMultiServiceFactory mxServiceManager; // reference to remote service manager of singleton connection object
}
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