1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 // base classes 23 import com.sun.star.uno.UnoRuntime; 24 25 // factory for creating components 26 import com.sun.star.beans.PropertyValue; 27 import com.sun.star.bridge.XUnoUrlResolver; 28 import com.sun.star.frame.XComponentLoader; 29 import com.sun.star.frame.XDesktop; 30 import com.sun.star.frame.XModel; 31 import com.sun.star.lang.XMultiServiceFactory; 32 import com.sun.star.uno.XInterface; 33 34 // Exceptions 35 import com.sun.star.uno.RuntimeException; 36 37 38 /** @descr This class establishes a connection to a StarOffice application. 39 */ 40 public class OfficeConnection 41 { OfficeConnection(int nPortNumber)42 public OfficeConnection (int nPortNumber) 43 { 44 mnDefaultPort = nPortNumber; 45 connect (); 46 } 47 48 /** @descr Return the service manager that represents the connected 49 StarOffice application 50 */ getServiceManager()51 public XMultiServiceFactory getServiceManager () 52 { 53 if ( ! mbInitialized) 54 connect (); 55 return maServiceManager; 56 } 57 58 /** @descr Return a flag that indicates if the constructor has been able to 59 establish a valid connection. 60 */ connectionIsValid()61 public boolean connectionIsValid () 62 { 63 return getServiceManager() != null; 64 } 65 66 /** @descr Connect to a already running StarOffice application. 67 */ connect()68 private void connect () 69 { 70 connect (msDefaultHost, mnDefaultPort); 71 } 72 connect(String hostname)73 private void connect (String hostname) 74 { 75 connect (hostname, mnDefaultPort); 76 } 77 78 /** @descr Connect to a already running StarOffice application that has 79 been started with a command line argument like 80 "-accept=socket,host=localhost,port=5678;urp;" 81 */ connect(String hostname, int portnumber)82 private void connect (String hostname, int portnumber) 83 { 84 mbInitialized = true; 85 // Set up connection string. 86 String sConnectString = "uno:socket,host=" + hostname + ",port=" + portnumber 87 + ";urp;StarOffice.ServiceManager"; 88 89 90 // connect to a running office and get the ServiceManager 91 try 92 { 93 // Create a URL Resolver. 94 XMultiServiceFactory aLocalServiceManager = 95 com.sun.star.comp.helper.Bootstrap.createSimpleServiceManager(); 96 XUnoUrlResolver aURLResolver = (XUnoUrlResolver) UnoRuntime.queryInterface ( 97 XUnoUrlResolver.class, 98 aLocalServiceManager.createInstance ("com.sun.star.bridge.UnoUrlResolver") 99 ); 100 101 maServiceManager = (XMultiServiceFactory) UnoRuntime.queryInterface ( 102 XMultiServiceFactory.class, 103 aURLResolver.resolve (sConnectString) 104 ); 105 } 106 107 catch (Exception e) 108 { 109 MessageArea.println ("Could not connect with " + sConnectString + " : " + e); 110 MessageArea.println ("Please start OpenOffice/StarOffice with " 111 + "\"-accept=socket,host=localhost,port=5678;urp;\""); 112 } 113 } 114 115 private int mnDefaultPort = 5678; 116 private final String msDefaultHost = "localhost"; 117 private XMultiServiceFactory maServiceManager = null; 118 119 /** A value of true just indicates that it has been tried to establish a connection, 120 not that that has been successfull. 121 */ 122 private boolean mbInitialized = false; 123 } 124