/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.arquillian.container;
import java.util.jar.Attributes;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.Node;
/**
*
* @author <a href="kabir.khan@jboss.com">Kabir Khan</a>
*/
class ManifestUtils {
public static Manifest getManifest(Archive<?> archive) {
try {
Node node = archive.get(JarFile.MANIFEST_NAME);
if (node != null && node.getAsset() != null) {
return new Manifest(node.getAsset().openStream());
}
} catch (Exception ex) {
throw new IllegalStateException("Cannot obtain manifest", ex);
}
return null;
}
public static Manifest getOrCreateManifest(Archive<?> archive) {
Manifest manifest;
try {
Node node = archive.get(JarFile.MANIFEST_NAME);
if (node == null) {
manifest = new Manifest();
Attributes attributes = manifest.getMainAttributes();
attributes.putValue(Attributes.Name.MANIFEST_VERSION.toString(), "1.0");
} else {
manifest = new Manifest(node.getAsset().openStream());
}
return manifest;
} catch (Exception ex) {
throw new IllegalStateException("Cannot obtain manifest", ex);
}
}
}