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/*************************************************************************
*
* 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 com.sun.star.comp.helper;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
/**
* UnoInfo offers functionality to obtain the UNO jar files.
*/
public final class UnoInfo {
/**
* do not instantiate
*/
private UnoInfo() {}
/**
* Gets the URL base.
*
* @return the URL base
*/
private static String getBase() {
final String JUHJAR = "/juh.jar";
String base = null;
URLClassLoader cl = (URLClassLoader) UnoInfo.class.getClassLoader();
URL[] urls = cl.getURLs();
for ( int i = 0; i < urls.length; i++ ) {
String url = urls[i].toString();
if ( url.endsWith( JUHJAR ) )
{
int index = url.lastIndexOf( JUHJAR );
if ( index >= 0 ) {
base = url.substring( 0, index + 1 );
break;
}
}
}
return base;
}
/**
* Gets a list of URLs for the given jar files.
*
* @return the list of URLs
*/
private static URL[] getURLs( String[] jarFileNames ) {
URL[] jars = new URL[jarFileNames.length];
String base = getBase();
for ( int i = 0; i < jarFileNames.length; i++ ) {
try {
jars[i] = new URL( base + jarFileNames[i] );
} catch ( MalformedURLException e ) {
return null;
}
}
return jars;
}
/**
* Gets the UNO jar files.
*
* @return the UNO jar files
*/
public static URL[] getJars() {
String[] jarFileNames = new String[] {
"jurt.jar",
"ridl.jar",
"juh.jar" };
return getURLs( jarFileNames );
}
/**
* Gets the extra UNO types.
*
* @return the extra UNO types
*/
public static URL[] getExtraTypes() {
return new URL[0];
}
}
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