com.sun.star.comp.urlresolver.UrlResolver Maven / Gradle / Ivy

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/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



package com.sun.star.comp.urlresolver;


import com.sun.star.bridge.XBridge;
import com.sun.star.bridge.XBridgeFactory;
import com.sun.star.bridge.XUnoUrlResolver;

import com.sun.star.comp.loader.FactoryHelper;

import com.sun.star.connection.ConnectionSetupException;
import com.sun.star.connection.NoConnectException;
import com.sun.star.connection.XConnection;
import com.sun.star.connection.XConnector;

import com.sun.star.lang.IllegalArgumentException;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.lang.XSingleServiceFactory;

import com.sun.star.registry.XRegistryKey;

import com.sun.star.uno.UnoRuntime;


/**
 * This component gives a factory for an UnoUrlResolver service.
 * 
 * @version 	$Revision: 1.6 $ $ $Date: 2008-04-11 11:12:25 $
 * @author 	    Kay Ramme
 * @see         com.sun.star.brige.XBrideFactory
 * @see         com.sun.star.connection.Connector
 * @since       UDK1.0
 */
public class UrlResolver {
	static private final boolean DEBUG = false;


	static public class _UrlResolver implements XUnoUrlResolver {
		static private final String __serviceName = "com.sun.star.bridge.UnoUrlResolver";

		private XMultiServiceFactory _xMultiServiceFactory;

		public _UrlResolver(XMultiServiceFactory xMultiServiceFactory) {
			_xMultiServiceFactory = xMultiServiceFactory;
		}

		public Object resolve(/*IN*/String dcp) throws NoConnectException, ConnectionSetupException, IllegalArgumentException, com.sun.star.uno.RuntimeException {
			String conDcp  ;
			String protDcp  ;
			String rootOid  ;
			
			if(dcp.indexOf(';') == -1) {// use old style
				conDcp = dcp;
				protDcp = "iiop";
				rootOid = "classic_uno";
			}
			else { // new style
				int index = dcp.indexOf(':');
				String url = dcp.substring(0, index).trim();
				dcp = dcp.substring(index + 1).trim();
				
				index = dcp.indexOf(';');
				conDcp = dcp.substring(0, index).trim();
				dcp = dcp.substring(index + 1).trim();
				
				index = dcp.indexOf(';');
				protDcp = dcp.substring(0, index).trim();
				dcp = dcp.substring(index + 1).trim();
				
				rootOid = dcp.trim().trim();
			}

			Object rootObject  ;
			XBridgeFactory xBridgeFactory ;
			try {
				xBridgeFactory = UnoRuntime.queryInterface(XBridgeFactory.class, 
																		  _xMultiServiceFactory.createInstance("com.sun.star.bridge.BridgeFactory"));
			} catch (com.sun.star.uno.Exception e) {
				throw new com.sun.star.uno.RuntimeException(e.getMessage());
			}
			XBridge xBridge = xBridgeFactory.getBridge(conDcp + ";" + protDcp);
			
			if(xBridge == null) {
				Object connector ;
				try {
					connector = _xMultiServiceFactory.createInstance("com.sun.star.connection.Connector");
				} catch (com.sun.star.uno.Exception e) {
						throw new com.sun.star.uno.RuntimeException(e.getMessage());
				}
				
				XConnector connector_xConnector = UnoRuntime.queryInterface(XConnector.class, connector);
				
				// connect to the server
				XConnection xConnection = connector_xConnector.connect(conDcp);
				try {
					xBridge = xBridgeFactory.createBridge(conDcp + ";" + protDcp, protDcp, xConnection, null);
				} catch (com.sun.star.bridge.BridgeExistsException e) {
					throw new com.sun.star.uno.RuntimeException(e.getMessage());
				}
			}
			rootObject = xBridge.getInstance(rootOid);
			return rootObject;
		}
	}


	/**
	 * Gives a factory for creating the service.
	 * This method is called by the JavaLoader
	 * 
	 * @return  returns a XSingleServiceFactory for creating the component
	 * @param   implName     the name of the implementation for which a service is desired
	 * @param   multiFactory the service manager to be uses if needed
	 * @param   regKey       the registryKey
	 * @see                  com.sun.star.comp.loader.JavaLoader
	 */
	public static XSingleServiceFactory __getServiceFactory(String implName, 
															XMultiServiceFactory multiFactory, 
															XRegistryKey regKey)
	{
		XSingleServiceFactory xSingleServiceFactory = null;

  	    if (implName.equals(UrlResolver.class.getName()) )
	        xSingleServiceFactory = FactoryHelper.getServiceFactory(_UrlResolver.class,
																	_UrlResolver.__serviceName,
																	multiFactory, 
																	regKey);
	    
	    return xSingleServiceFactory;
	}
}