01: /*
02: * JBoss, Home of Professional Open Source
03: * Copyright 2005, JBoss Inc., and individual contributors as indicated
04: * by the @authors tag. See the copyright.txt in the distribution for a
05: * full listing of individual contributors.
06: *
07: * This is free software; you can redistribute it and/or modify it
08: * under the terms of the GNU Lesser General Public License as
09: * 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.jbpm.jcr.jackrabbit;
23:
24: import java.io.InputStream;
25:
26: import javax.jcr.Repository;
27:
28: import org.apache.jackrabbit.core.RepositoryImpl;
29: import org.apache.jackrabbit.core.config.RepositoryConfig;
30: import org.jbpm.JbpmException;
31: import org.jbpm.jcr.impl.AbstractJcrServiceFactory;
32: import org.jbpm.util.ClassLoaderUtil;
33:
34: public class JackrabbitJcrServiceFactory extends
35: AbstractJcrServiceFactory {
36:
37: private static final long serialVersionUID = 1L;
38:
39: String configuration = null;
40: String directory = null;
41:
42: // cached repository
43: transient Repository repository = null;
44:
45: protected synchronized Repository getRepository() {
46: if (repository == null) {
47: try {
48: InputStream stream = ClassLoaderUtil
49: .getStream(configuration);
50: RepositoryConfig config = RepositoryConfig.create(
51: stream, directory);
52: repository = RepositoryImpl.create(config);
53: } catch (Exception e) {
54: // NOTE that Error's are not caught because that might halt the JVM and mask the original Error.
55: throw new JbpmException(
56: "couldn't create new jackrabbit repository with configResource '"
57: + configuration + "' and directory '"
58: + directory + "'", e);
59: }
60: }
61: return repository;
62: }
63: }
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