org.eclipse.xtext.mwe.UrlClassLoaderClasspathEntriesProvider.java Source code

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Here is the source code for org.eclipse.xtext.mwe.UrlClassLoaderClasspathEntriesProvider.java

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/*******************************************************************************
 * Copyright (c) 2010 itemis AG (http://www.itemis.eu) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package org.eclipse.xtext.mwe;

import java.net.URL;
import java.net.URLClassLoader;
import java.util.Arrays;
import java.util.List;

import com.google.common.base.Function;
import com.google.common.collect.Iterables;

/**
 * @author svenefftinge - Initial contribution and API
 */
public class UrlClassLoaderClasspathEntriesProvider implements IClasspathEntriesProvider {

    @Override
    public Iterable<String> getAllPathes(ClassLoader classloader) {
        if (classloader instanceof URLClassLoader) {
            List<URL> urls = Arrays.asList(((URLClassLoader) classloader).getURLs());
            return Iterables.transform(urls, new Function<URL, String>() {
                @Override
                public String apply(URL from) {
                    return from.toString();
                }
            });
        }
        throw new IllegalArgumentException("expected an URLClassLoader but received " + classloader);
    }

}