bean/test/applet/oooapplet/OOoViewer.java

   1 //*************************************************************************
   2 //
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: OOoViewer.java,v $
  10  * $Revision: 1.3 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29 //*************************************************************************
  30 package oooapplet;
  31
  32 import java.lang.reflect.Method;
  33 import java.lang.reflect.Array;
  34 import java.net.*;
  35 import java.io.*;
  36 import java.awt.*;
  37 import java.awt.event.*;
  38 import com.sun.star.comp.beans.*;
  39 import java.applet.Applet;
  40 import java.awt.Graphics;
  41 import java.util.*;
  42
  43 public class OOoViewer extends Applet {
  44
  45     private OOoBean oBean;
  46
  47     static private CustomURLClassLoader m_loader;
  48
  49     Object  m_objBean;
  50
  51     public void init() {
  52         try {
  53             if (m_loader == null) {
  54                 String s = getParameter("office");
  55                 System.out.println("sun.awt.noxembed: " + System.getProperty("sun.awt.noxembed"));
  56                 System.setProperty("sun.awt.xembedserver", "true");
  57
  58                 File f = new File(s);
  59                 URL url = f.toURL();
  60                 String officeURL = url.toString();
  61                 URL[] arURL = new URL[] {
  62                     new URL(officeURL + "/program/classes/officebean.jar"),
  63                     new URL(officeURL + "/program/classes/jurt.jar"),
  64                     new URL(officeURL + "/program/classes/ridl.jar"),
  65                     new URL(officeURL + "/program/classes/unoil.jar"),
  66                     new URL(officeURL + "/program/classes/java_uno.jar"),
  67                     new URL(officeURL + "/program/classes/juh.jar")
  68                 };
  69                 m_loader = new CustomURLClassLoader(arURL);
  70                 File fileProg = new File(s + "/program");
  71                 m_loader.addResourcePath(fileProg.toURL());
  72             }
  73         } catch (MalformedURLException e) {
  74             e.printStackTrace();
  75         }
  76     }
  77
  78     public void start() {
  79         try {
  80         Class beanClass = m_loader.loadClass("com.sun.star.comp.beans.OOoBean");
  81         m_objBean = beanClass.newInstance();
  82         setLayout(new BorderLayout());
  83         add((java.awt.Container)m_objBean, BorderLayout.CENTER);
  84         setVisible(true);
  85         //this does not work here. Why?
  86 //        Class arPropValClass = m_loader.loadClass("[Lcom.sun.star.beans.PropertyValue;");
  87         Object arProp = Array.newInstance(
  88             m_loader.loadClass("com.sun.star.beans.PropertyValue"), 1);
  89         Class clazz = arProp.getClass();
  90
  91         Method methLoad = beanClass.getMethod(
  92             "loadFromURL", new Class[] {
  93                 String.class, arProp.getClass() });
  94
  95         methLoad.invoke(m_objBean, new Object[] {"private:factory/swriter", null});
  96         } catch (ClassNotFoundException e) {
  97             e.printStackTrace();
  98         } catch (InstantiationException e) {
  99             e.printStackTrace();
 100         } catch (IllegalAccessException e) {
 101             e.printStackTrace();
 102         } catch (ClassCastException e) {
 103             e.printStackTrace();
 104         } catch (java.lang.reflect.InvocationTargetException e) {
 105             e.printStackTrace();
 106         } catch (java.lang.NoSuchMethodException e) {
 107             e.printStackTrace();        }
 108
 109
 110
 111         validate();
 112     }
 113
 114     public void stop() {
 115         try {
 116             Method methStop = m_objBean.getClass().getMethod(
 117                 "stopOOoConnection", new Class[0]);
 118             methStop.invoke(m_objBean, null);
 119         } catch (java.lang.NoSuchMethodException e) {
 120             e.printStackTrace();
 121         } catch (java.lang.IllegalAccessException e) {
 122             e.printStackTrace();
 123         }
 124          catch (java.lang.reflect.InvocationTargetException e) {
 125             e.printStackTrace();
 126          }
 127
 128     }
 129
 130     public void destroy() {
 131     }
 132
 133     public void paint(Graphics g) {
 134     }
 135 }
 136
 137
 138 final class CustomURLClassLoader extends URLClassLoader {
 139
 140     private Vector resourcePaths;
 141
 142     public CustomURLClassLoader( URL[] urls ) {
 143         super( urls );
 144     }
 145
 146     protected Class findClass( String name ) throws ClassNotFoundException {
 147         // This is only called via this.loadClass -> super.loadClass ->
 148         // this.findClass, after this.loadClass has already called
 149         // super.findClass, so no need to call super.findClass again:
 150         throw new ClassNotFoundException( name );
 151 //        return super.findClass(name);
 152     }
 153
 154
 155
 156     protected Class loadClass( String name, boolean resolve )
 157         throws ClassNotFoundException
 158     {
 159         Class c = findLoadedClass( name );
 160         if ( c == null ) {
 161             try {
 162                 c = super.findClass( name );
 163             } catch ( ClassNotFoundException e ) {
 164                 return super.loadClass( name, resolve );
 165             } catch ( SecurityException e ) {
 166                 // A SecurityException "Prohibited package name: java.lang"
 167                 // may occur when the user added the JVM's rt.jar to the
 168                 // java.class.path:
 169                 return super.loadClass( name, resolve );
 170             }
 171         }
 172         if ( resolve ) {
 173             resolveClass( c );
 174         }
 175         return c;
 176     }
 177
 178     public void addResourcePath(URL rurl) {
 179         if (resourcePaths == null) resourcePaths = new Vector();
 180         resourcePaths.add(rurl);
 181     }
 182
 183     public URL getResource(String name) {
 184         if (resourcePaths == null) return null;
 185
 186         URL result = super.getResource(name);
 187         if (result != null) {
 188             return result;
 189         }
 190
 191         URL u = null;
 192         URI uri = null;
 193         for (Enumeration e = resourcePaths.elements(); e.hasMoreElements();) {
 194             u = (URL)e.nextElement();
 195             if (u.getProtocol().startsWith("file")){
 196                 try {
 197                     File f1 = new File(u.getPath());
 198                     File f2 = new File(f1, name);
 199                     if (f2.exists()) {
 200                         return new URL(f2.toURI().toASCIIString());
 201                     }
 202                 } catch (MalformedURLException e1) {
 203                     System.err.println("malformed url: "+e1.getMessage());
 204                     continue;
 205                 }
 206             }
 207         }
 208         return null;
 209     }
 210
 211 }