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+/* -*- 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.
+ *
+ *************************************************************************/
+
+import java.awt.*;
+import java.awt.event.*;
+
+import com.sun.star.uno.XComponentContext;
+import com.sun.star.lang.XMultiComponentFactory;
+import com.sun.star.frame.XComponentLoader;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.connection.XConnector;
+import com.sun.star.connection.XConnection;
+
+import com.sun.star.beans.XPropertySet;
+
+import com.sun.star.lang.XComponent;
+
+import com.sun.star.bridge.XBridgeFactory;
+import com.sun.star.bridge.XBridge;
+
+
+public class ConnectionAwareClient extends java.awt.Frame
+ implements ActionListener , com.sun.star.lang.XEventListener
+{
+ private final Button _btnWriter;
+ private final Label _txtLabel;
+ private final String _url;
+
+ private final XComponentContext _ctx;
+
+ private com.sun.star.frame.XComponentLoader _officeComponentLoader;
+
+ public ConnectionAwareClient( XComponentContext ctx , String url )
+ {
+ _url = url;
+ _ctx = ctx;
+
+ Panel p1 = new Panel();
+ _btnWriter = new Button("New writer");
+ Button _btnCalc = new Button("New calc");
+ _txtLabel = new Label( "disconnected" );
+
+ _btnWriter.addActionListener(this);
+ _btnCalc.addActionListener(this);
+ p1.add( _btnWriter );
+ p1.add( _btnCalc );
+ p1.add( _txtLabel );
+
+ addWindowListener(
+ new WindowAdapter()
+ {
+ @Override
+ public void windowClosing(WindowEvent event)
+ {
+ System.exit(0);
+ }
+ }
+ );
+
+ add( p1 );
+ }
+
+ public void disposing( com.sun.star.lang.EventObject event )
+ {
+ // remote bridge has gone down, because the office crashed or was terminated.
+ _officeComponentLoader = null;
+ _txtLabel.setText( "disconnected" );
+ }
+
+ public void actionPerformed( ActionEvent event )
+ {
+ try
+ {
+ String sUrl;
+ if( event.getSource() == _btnWriter )
+ {
+ sUrl = "private:factory/swriter";
+ }
+ else
+ {
+ sUrl = "private:factory/scalc";
+ }
+ getComponentLoader().loadComponentFromURL(
+ sUrl, "_blank", 0,new com.sun.star.beans.PropertyValue[0] );
+ _txtLabel.setText( "connected" );
+ }
+ catch ( com.sun.star.connection.NoConnectException exc )
+ {
+ _txtLabel.setText( exc.getMessage() );
+ }
+ catch ( com.sun.star.uno.Exception exc )
+ {
+ _txtLabel.setText( exc.getMessage() );
+ throw new java.lang.RuntimeException( exc );
+ }
+ }
+
+ /** separates the uno-url into 3 different parts.
+ */
+ protected static String[] parseUnoUrl( String url )
+ {
+ String [] aRet = new String [3];
+
+ if( ! url.startsWith( "uno:" ) )
+ {
+ return null;
+ }
+
+ int semicolon = url.indexOf( ';' );
+ if( semicolon == -1 )
+ return null;
+
+ aRet[0] = url.substring( 4 , semicolon );
+ int nextSemicolon = url.indexOf( ';' , semicolon+1);
+
+ if( semicolon == -1 )
+ return null;
+ aRet[1] = url.substring( semicolon+1, nextSemicolon );
+
+ aRet[2] = url.substring( nextSemicolon+1);
+ return aRet;
+ }
+
+
+
+ protected com.sun.star.frame.XComponentLoader getComponentLoader()
+ throws com.sun.star.uno.Exception
+ {
+ XComponentLoader officeComponentLoader = _officeComponentLoader;
+
+ if( officeComponentLoader == null )
+ {
+ // instantiate connector service
+ Object x = _ctx.getServiceManager().createInstanceWithContext(
+ "com.sun.star.connection.Connector", _ctx );
+
+ XConnector xConnector = UnoRuntime.queryInterface(XConnector.class, x);
+
+ String a[] = parseUnoUrl( _url );
+ if( null == a )
+ {
+ throw new com.sun.star.uno.Exception( "Couldn't parse uno-url "+ _url );
+ }
+
+ // connect using the connection string part of the uno-url only.
+ XConnection connection = xConnector.connect( a[0] );
+
+ x = _ctx.getServiceManager().createInstanceWithContext(
+ "com.sun.star.bridge.BridgeFactory", _ctx );
+
+ XBridgeFactory xBridgeFactory = UnoRuntime.queryInterface(
+ XBridgeFactory.class , x );
+
+ // create a nameless bridge with no instance provider
+ // using the middle part of the uno-url
+ XBridge bridge = xBridgeFactory.createBridge( "" , a[1] , connection , null );
+
+ // query for the XComponent interface and add this as event listener
+ XComponent xComponent = UnoRuntime.queryInterface(
+ XComponent.class, bridge );
+ xComponent.addEventListener( this );
+
+ // get the remote instance
+ x = bridge.getInstance( a[2] );
+
+ // Did the remote server export this object ?
+ if( null == x )
+ {
+ throw new com.sun.star.uno.Exception(
+ "Server didn't provide an instance for" + a[2], null );
+ }
+
+ // Query the initial object for its main factory interface
+ XMultiComponentFactory xOfficeMultiComponentFactory = UnoRuntime.queryInterface( XMultiComponentFactory.class, x );
+
+ // retrieve the component context (it's not yet exported from the office)
+ // Query for the XPropertySet interface.
+ XPropertySet xProperySet = UnoRuntime.queryInterface( XPropertySet.class, xOfficeMultiComponentFactory );
+
+ // Get the default context from the office server.
+ Object oDefaultContext =
+ xProperySet.getPropertyValue( "DefaultContext" );
+
+ // Query for the interface XComponentContext.
+ XComponentContext xOfficeComponentContext =
+ UnoRuntime.queryInterface(
+ XComponentContext.class, oDefaultContext );
+
+
+ // now create the desktop service
+ // NOTE: use the office component context here !
+ Object oDesktop = xOfficeMultiComponentFactory.createInstanceWithContext(
+ "com.sun.star.frame.Desktop", xOfficeComponentContext );
+
+ officeComponentLoader = UnoRuntime.queryInterface( XComponentLoader.class, oDesktop );
+
+ if( officeComponentLoader == null )
+ {
+ throw new com.sun.star.uno.Exception(
+ "Couldn't instantiate com.sun.star.frame.Desktop" , null );
+ }
+ _officeComponentLoader = officeComponentLoader;
+ }
+ return officeComponentLoader;
+ }
+
+ public static void main( String [] args ) throws java.lang.Exception
+ {
+ if( args.length != 1 )
+ {
+ System.out.println( "usage: ConnectionAwareClient uno-url" );
+ return;
+ }
+ XComponentContext ctx =
+ com.sun.star.comp.helper.Bootstrap.createInitialComponentContext( null );
+
+ ConnectionAwareClient connAware = new ConnectionAwareClient( ctx, args[0]);
+ connAware.pack();
+ connAware.setVisible( true );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */