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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: UnoInfo.java,v $
*
* $Revision: 1.6 $
*
* last change: $Author: obo $ $Date: 2006-01-20 10:12:10 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
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",
"unoil.jar",
"ridl.jar",
"juh.jar" };
return getURLs( jarFileNames );
}
/**
* Gets the extra UNO types.
*
* @return the extra UNO types
*/
public static URL[] getExtraTypes() {
String[] jarFileNames = new String[] {
"unoil.jar" };
return getURLs( jarFileNames );
}
}
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