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Diffstat (limited to 'odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/OfficeConnect.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/OfficeConnect.java | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/OfficeConnect.java b/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/OfficeConnect.java new file mode 100644 index 000000000000..e1a8b3f9f35b --- /dev/null +++ b/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/OfficeConnect.java @@ -0,0 +1,205 @@ +/************************************************************************* + * + * 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; +import com.sun.star.uno.Any; + +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 office. If + * necessary a new office instance is started. + * 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 an + * office - anew offic einstance is started if necessary + * Then - and for all further requests we return these static connection member. + */ + public static synchronized void createConnection() + { + if (maConnection == null) + maConnection = new OfficeConnect(); + } + + // ____________________ + + /** + * close connection to remote office if it exist + */ + public static synchronized void disconnect() + { + if(maConnection!=null) + { + mxServiceManager=null; + mxOfficeContext=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_xRemoteContext wich means remote component context of the connected office. + * The context can be used to get the remote service manager from the office. + * We made it private to support singleton pattern of these implementation. + * see getConnection() for further informations + */ + private OfficeConnect() + { + try + { + // 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(); + } + catch (java.lang.Exception ex) + { + System.err.println("connection failed" + ex); + ex.printStackTrace(System.out); + System.exit(1); + + } + } + + // ____________________ + + /** + * 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 the new created service object + */ + public static synchronized Object createRemoteInstance( + Class aType, String sServiceSpecifier) + { + Object 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); + 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 the new create service object + */ + public static synchronized Object createRemoteInstanceWithArguments( + Class aType, String sServiceSpecifier, Any[] lArguments) + { + Object aResult = null; + try + { + aResult = UnoRuntime.queryInterface(aType, + mxServiceManager.createInstanceWithArgumentsAndContext( + sServiceSpecifier, lArguments, mxOfficeContext)); + } + catch (com.sun.star.uno.Exception ex) + { + System.err.println("Couldn't create Service of type " + + sServiceSpecifier + ": " + ex); + System.exit(0); + } + return aResult; + } + + // ____________________ + + /** + * returns remote component context of the connected office + */ + public static synchronized com.sun.star.uno.XComponentContext getOfficeContext() + { + return mxOfficeContext; + } + + // ____________________ + + /** + * member + */ + // singleton connection instance + private static OfficeConnect maConnection; + + // reference to the office component context + private static com.sun.star.uno.XComponentContext mxOfficeContext; + // reference to remote service manager of singleton connection object + private static com.sun.star.lang.XMultiComponentFactory mxServiceManager; +} + |