io.honeybadger.com.jcabi.manifests.ClasspathMfs Maven / Gradle / Ivy
/**
* Copyright (c) 2012-2014, jcabi.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the jcabi.com nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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*/
package com.jcabi.manifests;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Enumeration;
import java.util.LinkedList;
/**
* Manifests in classpath.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id$
* @since 1.0
*/
public final class ClasspathMfs implements Mfs {
@Override
public Collection fetch() throws IOException {
final Enumeration resources = Thread.currentThread()
.getContextClassLoader()
.getResources("META-INF/MANIFEST.MF");
final Collection uris = new LinkedList();
while (resources.hasMoreElements()) {
try {
uris.add(resources.nextElement().toURI());
} catch (final URISyntaxException ex) {
throw new IOException(ex);
}
}
final Collection streams =
new ArrayList(uris.size());
for (final URI uri : uris) {
streams.add(uri.toURL().openStream());
}
return streams;
}
}