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Diffstat (limited to '')
| -rw-r--r-- | odk/examples/DevelopersGuide/ProfUNO/InterprocessConn/ConnectionAwareClient.java | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/ProfUNO/InterprocessConn/ConnectionAwareClient.java b/odk/examples/DevelopersGuide/ProfUNO/InterprocessConn/ConnectionAwareClient.java new file mode 100644 index 000000000..136400544 --- /dev/null +++ b/odk/examples/DevelopersGuide/ProfUNO/InterprocessConn/ConnectionAwareClient.java @@ -0,0 +1,255 @@ +/* -*- 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: */ |