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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
*
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* 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:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
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package org.glassfish.extras.osgicontainer;
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.hk2.api.ServiceLocator;
import org.jvnet.hk2.annotations.Service;
import javax.inject.Singleton;
import javax.inject.Inject;
import java.io.IOException;
import java.util.logging.Logger;
/**
* Detects OSGi type archives.
* This never participates in detection process. it is explicitly specified in user input (in --type argument).
* So, it always returns false in {@link #handles(ReadableArchive)}.
*
* It's rank can be set using system property {@link #OSGI_ARCHIVE_DETECTOR_RANK_PROP}.
* Default rank is {@link #DEFAULT_OSGI_ARCHIVE_DETECTOR_RANK}.
*
* @author [email protected]
*/
@Service(name = OSGiArchiveDetector.OSGI_ARCHIVE_TYPE)
@Singleton
public class OSGiArchiveDetector implements ArchiveDetector {
public static final String OSGI_ARCHIVE_DETECTOR_RANK_PROP = "glassfish.ear.detector.rank";
public static final int DEFAULT_OSGI_ARCHIVE_DETECTOR_RANK = Integer.MAX_VALUE; // the last one to be tried.
public static final String OSGI_ARCHIVE_TYPE = OSGiArchiveType.ARCHIVE_TYPE; // this is what is accepted in deploy --type command
@Inject
private ServiceLocator services;
@Inject
private OSGiSniffer sniffer;
@Inject
private OSGiArchiveType archiveType;
private ArchiveHandler archiveHandler;
private Logger logger = Logger.getLogger(getClass().getPackage().getName());
@Override
public int rank() {
return Integer.getInteger(OSGI_ARCHIVE_DETECTOR_RANK_PROP, DEFAULT_OSGI_ARCHIVE_DETECTOR_RANK);
}
@Override
public boolean handles(ReadableArchive archive) throws IOException {
// this never participates in detection process. it is explicitly specified in user input (in --type argument)
return false;
}
@Override
public ArchiveHandler getArchiveHandler() {
synchronized (this) {
if (archiveHandler == null) {
try {
sniffer.setup(null, logger);
} catch (IOException e) {
throw new RuntimeException(e);
}
archiveHandler = services.getService(ArchiveHandler.class, OSGI_ARCHIVE_TYPE);
}
return archiveHandler;
}
}
@Override
public ArchiveType getArchiveType() {
return archiveType;
}
}
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