01: /**
02: * EasyBeans
03: * Copyright (C) 2006 Bull S.A.S.
04: * Contact: easybeans@ow2.org
05: *
06: * This library is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2.1 of the License, or any later version.
10: *
11: * This library is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19: * USA
20: *
21: * --------------------------------------------------------------------------
22: * $Id: IPersistenceUnit.java 1970 2007-10-16 11:49:25Z benoitf $
23: * --------------------------------------------------------------------------
24: */package org.ow2.easybeans.deployment.annotations.metadata.interfaces;
25:
26: import org.ow2.easybeans.deployment.annotations.impl.JavaxPersistenceUnit;
27:
28: /**
29: * This interface represents methods which can be call on
30: * ClassAnnotationMetadata, MethodAnnotationMetadata and FieldAnnotationMetadata.<br>
31: * It manages @{@link javax.persistence.PersistenceUnit} annotation.
32: * @author Florent Benoit
33: */
34: public interface IPersistenceUnit {
35:
36: /**
37: * @return true if this field is used as a persistence unit.
38: */
39: boolean isPersistenceUnit();
40:
41: /**
42: * @return the persistence unit infos.
43: */
44: JavaxPersistenceUnit getJavaxPersistenceUnit();
45:
46: /**
47: * Sets the persistence unit info on this field.
48: * @param javaxPersistenceUnit information on persistence unit.
49: */
50: void setJavaxPersistenceUnit(
51: JavaxPersistenceUnit javaxPersistenceUnit);
52:
53: }
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