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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.appclient.server.connector;
import java.io.IOException;
import java.util.logging.Logger;
import java.util.jar.Manifest;
import java.util.jar.Attributes;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.glassfish.api.deployment.archive.ArchiveDetector;
import org.glassfish.api.deployment.archive.ArchiveHandler;
import org.glassfish.api.deployment.archive.ArchiveType;
import org.glassfish.api.deployment.archive.ReadableArchive;
import org.glassfish.deployment.common.DeploymentUtils;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.annotations.Service;
/**
* Detects client archive (car) type archives.
* It's rank can be set using system property {@link #CAR_DETECTOR_RANK_PROP}.
* Default rank is {@link #DEFAULT_CAR_DETECTOR_RANK}.
*
* @author [email protected]
*/
@Service(name = CarDetector.ARCHIVE_TYPE)
@Singleton
public class CarDetector implements ArchiveDetector {
public static final String CAR_DETECTOR_RANK_PROP = "glassfish.car.detector.rank";
public static final int DEFAULT_CAR_DETECTOR_RANK = 500;
public static final String ARCHIVE_TYPE = CarType.ARCHIVE_TYPE;
@Inject
private ServiceLocator serviceLocator;
@Inject
private AppClientSniffer sniffer;
@Inject
private CarType archiveType;
private ArchiveHandler archiveHandler;
private Logger logger = Logger.getLogger(getClass().getPackage().getName());
private static final String APPLICATION_CLIENT_XML = "META-INF/application-client.xml";
private static final String SUN_APPLICATION_CLIENT_XML = "META-INF/sun-application-client.xml";
private static final String GF_APPLICATION_CLIENT_XML = "META-INF/glassfish-application-client.xml";
@Override
public int rank() {
return Integer.getInteger(CAR_DETECTOR_RANK_PROP, DEFAULT_CAR_DETECTOR_RANK);
}
@Override
public boolean handles(ReadableArchive archive) throws IOException {
try {
if (archive.exists(APPLICATION_CLIENT_XML) ||
archive.exists(SUN_APPLICATION_CLIENT_XML) ||
archive.exists(GF_APPLICATION_CLIENT_XML)) {
return true;
}
Manifest manifest = archive.getManifest();
if (manifest != null &&
manifest.getMainAttributes().containsKey(
Attributes.Name.MAIN_CLASS)) {
return true;
}
}catch(IOException ioe){
//ignore
}
return false;
}
@Override
public ArchiveHandler getArchiveHandler() {
synchronized (this) {
if (archiveHandler == null) {
try {
sniffer.setup(null, logger);
} catch (IOException e) {
throw new RuntimeException(e);
}
archiveHandler = serviceLocator.getService(ArchiveHandler.class, ARCHIVE_TYPE);
}
return archiveHandler;
}
}
@Override
public ArchiveType getArchiveType() {
return archiveType;
}
}