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Diffstat (limited to 'odk/examples/DevelopersGuide/OfficeDev/OfficeConnect.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/OfficeDev/OfficeConnect.java | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/OfficeDev/OfficeConnect.java b/odk/examples/DevelopersGuide/OfficeDev/OfficeConnect.java new file mode 100644 index 000000000000..41fb35b8b20d --- /dev/null +++ b/odk/examples/DevelopersGuide/OfficeDev/OfficeConnect.java @@ -0,0 +1,190 @@ +/************************************************************************* + * + * $RCSfile: OfficeConnect.java,v $ + * + * $Revision: 1.4 $ + * + * last change: $Author: rt $ $Date: 2005-01-31 16:35:51 $ + * + * 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. + * + *************************************************************************/ + +// __________ Imports __________ + +// structs, const, ... +import com.sun.star.beans.PropertyValue; +import com.sun.star.bridge.XUnoUrlResolver; + +// exceptions +import com.sun.star.container.NoSuchElementException; + +// interfaces +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.uno.Any; +import com.sun.star.uno.Exception; + +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 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; + } + + // ____________________ + + public static synchronized OfficeConnect getConnection() + { + 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 informations + */ + 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 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 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); + ex.printStackTrace(); + 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 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); + ex.printStackTrace(); + System.exit(0); + } + return aResult; + } + + // ____________________ + + /** + * member + */ + // singleton connection instance + private static OfficeConnect maConnection; + + // reference to remote office context + private com.sun.star.uno.XComponentContext mxOfficeContext; + // reference to remote service manager + private com.sun.star.lang.XMultiComponentFactory mxServiceManager; +} + |