/jboss-as-7.1.1.Final/osgi/service/src/main/java/org/jboss/as/osgi/deployment/OSGiMetaDataAttachment.java

 1/*
 2 * JBoss, Home of Professional Open Source.
 3 * Copyright 2010, Red Hat, Inc., and individual contributors
 4 * as indicated by the @author tags. See the copyright.txt file in the
 5 * distribution for a full listing of individual contributors.
 6 *
 7 * This is free software; you can redistribute it and/or modify it
 8 * under the terms of the GNU Lesser General Public License as
 9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22
23package org.jboss.as.osgi.deployment;
24
25import org.jboss.as.server.deployment.AttachmentKey;
26import org.jboss.as.server.deployment.DeploymentUnit;
27import org.jboss.osgi.metadata.OSGiMetaData;
28
29/**
30 * Utility to help attach and retrieve a OSGiMetaData from a deployment unit.
31 *
32 * @author Thomas.Diesler@jboss.com
33 */
34public class OSGiMetaDataAttachment {
35    public static final AttachmentKey<OSGiMetaData> KEY = AttachmentKey.create(OSGiMetaData.class);
36
37    public static void attachOSGiMetaData(final DeploymentUnit depUnit, final OSGiMetaData metadata) {
38        depUnit.putAttachment(KEY, metadata);
39    }
40
41    public static OSGiMetaData getOSGiMetaData(final DeploymentUnit depUnit) {
42        return depUnit.getAttachment(KEY);
43    }
44
45    public static void detachOSGiMetaData(final DeploymentUnit depUnit) {
46        depUnit.removeAttachment(KEY);
47    }
48}