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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
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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