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

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 package com.sun.star.comp.urlresolver;
  21
  22
  23 import com.sun.star.bridge.XBridge;
  24 import com.sun.star.bridge.XBridgeFactory;
  25 import com.sun.star.bridge.XUnoUrlResolver;
  26
  27 import com.sun.star.comp.loader.FactoryHelper;
  28
  29 import com.sun.star.connection.ConnectionSetupException;
  30 import com.sun.star.connection.NoConnectException;
  31 import com.sun.star.connection.XConnection;
  32 import com.sun.star.connection.XConnector;
  33
  34 import com.sun.star.lang.IllegalArgumentException;
  35 import com.sun.star.lang.XMultiServiceFactory;
  36 import com.sun.star.lang.XSingleServiceFactory;
  37
  38 import com.sun.star.registry.XRegistryKey;
  39
  40 import com.sun.star.uno.UnoRuntime;
  41
  42
  43 /**
  44  * This component gives a factory for an <code>UnoUrlResolver</code> service.
  45  *
  46  * @see         com.sun.star.bridge.XBridgeFactory
  47  * @see         com.sun.star.connection.Connector
  48  * @since       UDK1.0
  49  */
  50 public class UrlResolver {
  51     public static class _UrlResolver implements XUnoUrlResolver {
  52         private static final String __serviceName = "com.sun.star.bridge.UnoUrlResolver";
  53
  54         private final XMultiServiceFactory _xMultiServiceFactory;
  55
  56         public _UrlResolver(XMultiServiceFactory xMultiServiceFactory) {
  57             _xMultiServiceFactory = xMultiServiceFactory;
  58         }
  59
  60         public Object resolve(/*IN*/String dcp) throws NoConnectException, ConnectionSetupException, IllegalArgumentException, com.sun.star.uno.RuntimeException {
  61             String conDcp  ;
  62             String protDcp  ;
  63             String rootOid  ;
  64
  65             if(dcp.indexOf(';') == -1) {// use old style
  66                 conDcp = dcp;
  67                 protDcp = "iiop";
  68                 rootOid = "classic_uno";
  69             }
  70             else { // new style
  71                 int index = dcp.indexOf(':');
  72                 dcp = dcp.substring(index + 1).trim();
  73
  74                 index = dcp.indexOf(';');
  75                 conDcp = dcp.substring(0, index).trim();
  76                 dcp = dcp.substring(index + 1).trim();
  77
  78                 index = dcp.indexOf(';');
  79                 protDcp = dcp.substring(0, index).trim();
  80                 dcp = dcp.substring(index + 1).trim();
  81
  82                 rootOid = dcp.trim().trim();
  83             }
  84
  85             Object rootObject  ;
  86             XBridgeFactory xBridgeFactory ;
  87             try {
  88                 xBridgeFactory = UnoRuntime.queryInterface(XBridgeFactory.class,
  89                                                                           _xMultiServiceFactory.createInstance("com.sun.star.bridge.BridgeFactory"));
  90             } catch (com.sun.star.uno.Exception e) {
  91                 throw new com.sun.star.uno.RuntimeException(e);
  92             }
  93             XBridge xBridge = xBridgeFactory.getBridge(conDcp + ";" + protDcp);
  94
  95             if(xBridge == null) {
  96                 Object connector ;
  97                 try {
  98                     connector = _xMultiServiceFactory.createInstance("com.sun.star.connection.Connector");
  99                 } catch (com.sun.star.uno.Exception e) {
 100                         throw new com.sun.star.uno.RuntimeException(e);
 101                 }
 102
 103                 XConnector connector_xConnector = UnoRuntime.queryInterface(XConnector.class, connector);
 104
 105                 // connect to the server
 106                 XConnection xConnection = connector_xConnector.connect(conDcp);
 107                 try {
 108                     xBridge = xBridgeFactory.createBridge(conDcp + ";" + protDcp, protDcp, xConnection, null);
 109                 } catch (com.sun.star.bridge.BridgeExistsException e) {
 110                     throw new com.sun.star.uno.RuntimeException(e);
 111                 }
 112             }
 113             rootObject = xBridge.getInstance(rootOid);
 114             return rootObject;
 115         }
 116     }
 117
 118
 119     /**
 120      * Gives a factory for creating the service.
 121      *
 122      * <p>This method is called by the <code>JavaLoader</code>.</p>
 123      *
 124      * @param   implName     the name of the implementation for which a service is desired.
 125      * @param   multiFactory the service manager to be uses if needed.
 126      * @param   regKey       the registryKey.
 127      * @return  returns a <code>XSingleServiceFactory</code> for creating the component.
 128      *
 129      * @see                  com.sun.star.comp.loader.JavaLoader
 130      */
 131     public static XSingleServiceFactory __getServiceFactory(String implName,
 132                                                             XMultiServiceFactory multiFactory,
 133                                                             XRegistryKey regKey)
 134     {
 135         XSingleServiceFactory xSingleServiceFactory = null;
 136
 137           if (implName.equals(UrlResolver.class.getName()) )
 138             xSingleServiceFactory = FactoryHelper.getServiceFactory(_UrlResolver.class,
 139                                                                     _UrlResolver.__serviceName,
 140                                                                     multiFactory,
 141                                                                     regKey);
 142
 143         return xSingleServiceFactory;
 144     }
 145 }
 146
 147 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */