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Java > Open Source Codes > org > jboss > deployment > SchemaBindingSimpleSubDeployerSupport


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, 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.deployment;
23
24 import java.net.URL JavaDoc;
25
26 import org.jboss.xb.binding.Unmarshaller;
27 import org.jboss.xb.binding.UnmarshallerFactory;
28 import org.jboss.xb.binding.sunday.unmarshalling.SchemaBinding;
29
30 /**
31  * A simple subdeployer that deploys a managed object after parsing the
32  * deployment's xml file using an SchemaBinding.
33  *
34  * @author <a HREF="adrian@jboss.com">Adrian Brock</a>
35  * @version $Revision: 57108 $
36  */
37 public abstract class SchemaBindingSimpleSubDeployerSupport extends SimpleSubDeployerSupport
38 {
39    /** The unmarshaller factory */
40    private UnmarshallerFactory factory = UnmarshallerFactory.newInstance();
41    
42    /**
43     * Get the schema binding
44     *
45     * @return the schema binding
46     */
47    public abstract SchemaBinding getSchemaBinding();
48
49    protected void parseMetaData(DeploymentInfo di, URL JavaDoc url) throws DeploymentException
50    {
51       try
52       {
53          Unmarshaller unmarshaller = factory.newUnmarshaller();
54          di.metaData = unmarshaller.unmarshal(url.toString(), getSchemaBinding());
55          if (di.metaData == null)
56             throw new RuntimeException JavaDoc("The xml " + url + " is not well formed!");
57       }
58       catch (Throwable JavaDoc t)
59       {
60          DeploymentException.rethrowAsDeploymentException("Error parsing meta data " + url, t);
61       }
62    }
63 }
64
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