org.jboss.as.arquillian.protocol.jmx.ManifestUtils Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc.
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.as.arquillian.protocol.jmx;
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 Kabir Khan
*/
class ManifestUtils {
public static Manifest getManifest(Archive archive, boolean create) {
Manifest manifest = null;
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 if (create) {
manifest = new Manifest(node.getAsset().openStream());
}
return manifest;
} catch (Exception ex) {
throw new IllegalStateException("Cannot obtain manifest", ex);
}
}
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);
}
}
}