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Java > Open Source Codes > org > jboss > deployers > plugins > deployers > kernel > BeanMetaDataDeployer


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2006, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * 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 package org.jboss.deployers.plugins.deployers.kernel;
23
24 import org.jboss.beans.metadata.spi.BeanMetaData;
25 import org.jboss.deployers.plugins.deployers.helpers.AbstractSimpleRealDeployer;
26 import org.jboss.deployers.spi.DeploymentException;
27 import org.jboss.deployers.spi.deployer.DeploymentUnit;
28 import org.jboss.kernel.Kernel;
29 import org.jboss.kernel.plugins.dependency.AbstractKernelControllerContext;
30 import org.jboss.kernel.spi.dependency.KernelController;
31 import org.jboss.kernel.spi.dependency.KernelControllerContext;
32
33 /**
34  * BeanMetaDataDeployer.<p>
35  *
36  * This deployer is responsible for deploying all metadata of
37  * type {@link org.jboss.beans.metadata.spi.BeanMetaData}.
38  *
39  * @author <a HREF="adrian@jboss.com">Adrian Brock</a>
40  * @version $Revision: 1.1 $
41  */

42 public class BeanMetaDataDeployer extends AbstractSimpleRealDeployer<BeanMetaData>
43 {
44    /** The kernel controller */
45    private final KernelController controller;
46    
47    /**
48     * Create a new BeanDeployer.
49     *
50     * @param kernel the kernel
51     * @throws IllegalArgumentException for a null kernel
52     */

53    public BeanMetaDataDeployer(Kernel kernel)
54    {
55       super(BeanMetaData.class);
56       if (kernel == null)
57          throw new IllegalArgumentException JavaDoc("Null kernel");
58       controller = kernel.getController();
59    }
60
61    public void deploy(DeploymentUnit unit, BeanMetaData deployment) throws DeploymentException
62    {
63       KernelControllerContext context = new AbstractKernelControllerContext(null, deployment, null);
64
65       try
66       {
67          controller.install(context);
68       }
69       catch (Throwable JavaDoc t)
70       {
71          throw DeploymentException.rethrowAsDeploymentException("Error deploying: " + deployment.getName(), t);
72       }
73    }
74
75    public void undeploy(DeploymentUnit unit, BeanMetaData deployment)
76    {
77       controller.uninstall(deployment.getName());
78    }
79 }
80
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