01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * // Copyright (c) 1998, 2007, Oracle. All rights reserved.
05: *
06: *
07: * The contents of this file are subject to the terms of either the GNU
08: * General Public License Version 2 only ("GPL") or the Common Development
09: * and Distribution License("CDDL") (collectively, the "License"). You
10: * may not use this file except in compliance with the License. You can obtain
11: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
12: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
13: * language governing permissions and limitations under the License.
14: *
15: * When distributing the software, include this License Header Notice in each
16: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
17: * Sun designates this particular file as subject to the "Classpath" exception
18: * as provided by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the License
20: * Header, with the fields enclosed by brackets [] replaced by your own
21: * identifying information: "Portions Copyrighted [year]
22: * [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * If you wish your version of this file to be governed by only the CDDL or
27: * only the GPL Version 2, indicate your decision by adding "[Contributor]
28: * elects to include this software in this distribution under the [CDDL or GPL
29: * Version 2] license." If you don't indicate a single choice of license, a
30: * recipient has the option to distribute your version of this file under
31: * either the CDDL, the GPL Version 2 or to extend the choice of license to
32: * its licensees as provided above. However, if you add GPL Version 2 code
33: * and therefore, elected the GPL Version 2 license, then the option applies
34: * only if the new code is made subject to such option by the copyright
35: * holder.
36: */
37: package oracle.toplink.essentials.ejb.cmp3;
38:
39: import java.net.URL;
40: import java.util.Iterator;
41: import java.util.List;
42: import java.util.Set;
43:
44: import javax.persistence.Persistence;
45: import javax.persistence.spi.PersistenceUnitInfo;
46:
47: import oracle.toplink.essentials.ejb.cmp3.persistence.PersistenceUnitProcessor;
48: import oracle.toplink.essentials.ejb.cmp3.persistence.SEPersistenceUnitInfo;
49: import oracle.toplink.essentials.ejb.cmp3.persistence.Archive;
50: import oracle.toplink.essentials.internal.ejb.cmp3.EntityManagerSetupImpl;
51:
52: /**
53: * Utility used to statically weave entities for use in TopLink EJB 3.0
54: *
55: * The main method of this class should be invoked with the -javaagent tag to initiate weaving.
56: *
57: * The following system arguments should be provided:
58: * -javaagent:<toplink_agent_jar_location>
59: * -Dtoplink.weaving.output.path=<location_to_put_weaved_classes>
60: * -Dtoplink.validation-only=true
61: * -Dtoplink.weaving.overwrite.existing=true if you wish the output of static weaving to overwrite existing classes
62: *
63: * Weaving will occur for all persistence units found on the classpath.
64: */
65: public class StaticWeaver {
66:
67: /**
68: * This method will search for all of the persistence archives on the classpath and weave
69: * all the classes associated with those persistence units.
70: */
71: public static void main(String[] args) {
72: Set<Archive> pars = PersistenceUnitProcessor
73: .findPersistenceArchives();
74: Iterator<Archive> parIterator = pars.iterator();
75: while (parIterator.hasNext()) {
76: List<SEPersistenceUnitInfo> puInfoList = PersistenceUnitProcessor
77: .getPersistenceUnits(parIterator.next(), Thread
78: .currentThread().getContextClassLoader());
79: Iterator<SEPersistenceUnitInfo> puInfoListIterator = puInfoList
80: .iterator();
81: while (puInfoListIterator.hasNext()) {
82: Persistence
83: .createEntityManagerFactory(puInfoListIterator
84: .next().getPersistenceUnitName());
85: }
86: }
87: }
88:
89: }
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