1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
|
//*************************************************************************
//
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* 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.toURI().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.toURI().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;
}
}
|
