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//*************************************************************************
//
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: OOoViewer.java,v $
* $Revision: 1.3 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
//*************************************************************************
package oooapplet;
import java.lang.reflect.Method;
import java.lang.reflect.Array;
import java.net.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
import com.sun.star.comp.beans.*;
import java.applet.Applet;
import java.awt.Graphics;
import java.util.*;
public class OOoViewer extends Applet {
private OOoBean oBean;
static private CustomURLClassLoader m_loader;
Object m_objBean;
public void init() {
try {
if (m_loader == null) {
String s = getParameter("office");
System.out.println("sun.awt.noxembed: " + System.getProperty("sun.awt.noxembed"));
System.setProperty("sun.awt.xembedserver", "true");
File f = new File(s);
URL url = f.toURL();
String officeURL = url.toString();
URL[] arURL = new URL[] {
new URL(officeURL + "/program/classes/officebean.jar"),
new URL(officeURL + "/program/classes/jurt.jar"),
new URL(officeURL + "/program/classes/ridl.jar"),
new URL(officeURL + "/program/classes/unoil.jar"),
new URL(officeURL + "/program/classes/java_uno.jar"),
new URL(officeURL + "/program/classes/juh.jar")
};
m_loader = new CustomURLClassLoader(arURL);
File fileProg = new File(s + "/program");
m_loader.addResourcePath(fileProg.toURL());
}
} catch (MalformedURLException e) {
e.printStackTrace();
}
}
public void start() {
try {
Class beanClass = m_loader.loadClass("com.sun.star.comp.beans.OOoBean");
m_objBean = beanClass.newInstance();
setLayout(new BorderLayout());
add((java.awt.Container)m_objBean, BorderLayout.CENTER);
setVisible(true);
//this does not work here. Why?
// Class arPropValClass = m_loader.loadClass("[Lcom.sun.star.beans.PropertyValue;");
Object arProp = Array.newInstance(
m_loader.loadClass("com.sun.star.beans.PropertyValue"), 1);
Class clazz = arProp.getClass();
Method methLoad = beanClass.getMethod(
"loadFromURL", new Class[] {
String.class, arProp.getClass() });
methLoad.invoke(m_objBean, new Object[] {"private:factory/swriter", null});
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InstantiationException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (ClassCastException e) {
e.printStackTrace();
} catch (java.lang.reflect.InvocationTargetException e) {
e.printStackTrace();
} catch (java.lang.NoSuchMethodException e) {
e.printStackTrace(); }
validate();
}
public void stop() {
try {
Method methStop = m_objBean.getClass().getMethod(
"stopOOoConnection", new Class[0]);
methStop.invoke(m_objBean, null);
} catch (java.lang.NoSuchMethodException e) {
e.printStackTrace();
} catch (java.lang.IllegalAccessException e) {
e.printStackTrace();
}
catch (java.lang.reflect.InvocationTargetException e) {
e.printStackTrace();
}
}
public void destroy() {
}
public void paint(Graphics g) {
}
}
final class CustomURLClassLoader extends URLClassLoader {
private Vector resourcePaths;
public CustomURLClassLoader( URL[] urls ) {
super( urls );
}
protected Class findClass( String name ) throws ClassNotFoundException {
// This is only called via this.loadClass -> super.loadClass ->
// this.findClass, after this.loadClass has already called
// super.findClass, so no need to call super.findClass again:
throw new ClassNotFoundException( name );
// return super.findClass(name);
}
protected Class loadClass( String name, boolean resolve )
throws ClassNotFoundException
{
Class c = findLoadedClass( name );
if ( c == null ) {
try {
c = super.findClass( name );
} catch ( ClassNotFoundException e ) {
return super.loadClass( name, resolve );
} catch ( SecurityException e ) {
// A SecurityException "Prohibited package name: java.lang"
// may occur when the user added the JVM's rt.jar to the
// java.class.path:
return super.loadClass( name, resolve );
}
}
if ( resolve ) {
resolveClass( c );
}
return c;
}
public void addResourcePath(URL rurl) {
if (resourcePaths == null) resourcePaths = new Vector();
resourcePaths.add(rurl);
}
public URL getResource(String name) {
if (resourcePaths == null) return null;
URL result = super.getResource(name);
if (result != null) {
return result;
}
URL u = null;
URI uri = null;
for (Enumeration e = resourcePaths.elements(); e.hasMoreElements();) {
u = (URL)e.nextElement();
if (u.getProtocol().startsWith("file")){
try {
File f1 = new File(u.getPath());
File f2 = new File(f1, name);
if (f2.exists()) {
return new URL(f2.toURI().toASCIIString());
}
} catch (MalformedURLException e1) {
System.err.println("malformed url: "+e1.getMessage());
continue;
}
}
}
return null;
}
}
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