jurt/com/sun/star/comp/urlresolver/UrlResolver.java

   1 /*
   2  * This file is part of the LibreOffice project.
   3  *
   4  * This Source Code Form is subject to the terms of the Mozilla Public
   5  * License, v. 2.0. If a copy of the MPL was not distributed with this
   6  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   7  *
   8  * This file incorporates work covered by the following license notice:
   9  *
  10  *   Licensed to the Apache Software Foundation (ASF) under one or more
  11  *   contributor license agreements. See the NOTICE file distributed
  12  *   with this work for additional information regarding copyright
  13  *   ownership. The ASF licenses this file to you under the Apache
  14  *   License, Version 2.0 (the "License"); you may not use this file
  15  *   except in compliance with the License. You may obtain a copy of
  16  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  17  */
  18
  19 package com.sun.star.comp.urlresolver;
  20
  21
  22 import com.sun.star.bridge.XBridge;
  23 import com.sun.star.bridge.XBridgeFactory;
  24 import com.sun.star.bridge.XUnoUrlResolver;
  25
  26 import com.sun.star.comp.loader.FactoryHelper;
  27
  28 import com.sun.star.connection.ConnectionSetupException;
  29 import com.sun.star.connection.NoConnectException;
  30 import com.sun.star.connection.XConnection;
  31 import com.sun.star.connection.XConnector;
  32
  33 import com.sun.star.lang.IllegalArgumentException;
  34 import com.sun.star.lang.XMultiServiceFactory;
  35 import com.sun.star.lang.XSingleServiceFactory;
  36
  37 import com.sun.star.registry.XRegistryKey;
  38
  39 import com.sun.star.uno.UnoRuntime;
  40
  41
  42 /**
  43  * This component gives a factory for an <code>UnoUrlResolver</code> service.
  44  *
  45  * @see         com.sun.star.bridge.XBridgeFactory
  46  * @see         com.sun.star.connection.Connector
  47  * @since       UDK1.0
  48  */
  49 public class UrlResolver {
  50     static public class _UrlResolver implements XUnoUrlResolver {
  51         static private final String __serviceName = "com.sun.star.bridge.UnoUrlResolver";
  52
  53         private final XMultiServiceFactory _xMultiServiceFactory;
  54
  55         public _UrlResolver(XMultiServiceFactory xMultiServiceFactory) {
  56             _xMultiServiceFactory = xMultiServiceFactory;
  57         }
  58
  59         public Object resolve(/*IN*/String dcp) throws NoConnectException, ConnectionSetupException, IllegalArgumentException, com.sun.star.uno.RuntimeException {
  60             String conDcp  ;
  61             String protDcp  ;
  62             String rootOid  ;
  63
  64             if(dcp.indexOf(';') == -1) {// use old style
  65                 conDcp = dcp;
  66                 protDcp = "iiop";
  67                 rootOid = "classic_uno";
  68             }
  69             else { // new style
  70                 int index = dcp.indexOf(':');
  71                 dcp = dcp.substring(index + 1).trim();
  72
  73                 index = dcp.indexOf(';');
  74                 conDcp = dcp.substring(0, index).trim();
  75                 dcp = dcp.substring(index + 1).trim();
  76
  77                 index = dcp.indexOf(';');
  78                 protDcp = dcp.substring(0, index).trim();
  79                 dcp = dcp.substring(index + 1).trim();
  80
  81                 rootOid = dcp.trim().trim();
  82             }
  83
  84             Object rootObject  ;
  85             XBridgeFactory xBridgeFactory ;
  86             try {
  87                 xBridgeFactory = UnoRuntime.queryInterface(XBridgeFactory.class,
  88                                                                           _xMultiServiceFactory.createInstance("com.sun.star.bridge.BridgeFactory"));
  89             } catch (com.sun.star.uno.Exception e) {
  90                 throw new com.sun.star.uno.RuntimeException(e);
  91             }
  92             XBridge xBridge = xBridgeFactory.getBridge(conDcp + ";" + protDcp);
  93
  94             if(xBridge == null) {
  95                 Object connector ;
  96                 try {
  97                     connector = _xMultiServiceFactory.createInstance("com.sun.star.connection.Connector");
  98                 } catch (com.sun.star.uno.Exception e) {
  99                         throw new com.sun.star.uno.RuntimeException(e);
 100                 }
 101
 102                 XConnector connector_xConnector = UnoRuntime.queryInterface(XConnector.class, connector);
 103
 104                 // connect to the server
 105                 XConnection xConnection = connector_xConnector.connect(conDcp);
 106                 try {
 107                     xBridge = xBridgeFactory.createBridge(conDcp + ";" + protDcp, protDcp, xConnection, null);
 108                 } catch (com.sun.star.bridge.BridgeExistsException e) {
 109                     throw new com.sun.star.uno.RuntimeException(e);
 110                 }
 111             }
 112             rootObject = xBridge.getInstance(rootOid);
 113             return rootObject;
 114         }
 115     }
 116
 117
 118     /**
 119      * Gives a factory for creating the service.
 120      *
 121      * <p>This method is called by the <code>JavaLoader</code>.</p>
 122      *
 123      * @param   implName     the name of the implementation for which a service is desired.
 124      * @param   multiFactory the service manager to be uses if needed.
 125      * @param   regKey       the registryKey.
 126      * @return  returns a <code>XSingleServiceFactory</code> for creating the component.
 127      *
 128      * @see                  com.sun.star.comp.loader.JavaLoader
 129      */
 130     public static XSingleServiceFactory __getServiceFactory(String implName,
 131                                                             XMultiServiceFactory multiFactory,
 132                                                             XRegistryKey regKey)
 133     {
 134         XSingleServiceFactory xSingleServiceFactory = null;
 135
 136           if (implName.equals(UrlResolver.class.getName()) )
 137             xSingleServiceFactory = FactoryHelper.getServiceFactory(_UrlResolver.class,
 138                                                                     _UrlResolver.__serviceName,
 139                                                                     multiFactory,
 140                                                                     regKey);
 141
 142         return xSingleServiceFactory;
 143     }
 144 }