1 /*
2 * Copyright (c) 2007, Fraunhofer-Gesellschaft
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * (1) Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the disclaimer at the end.
11 * Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in
13 * the documentation and/or other materials provided with the
14 * distribution.
15 *
16 * (2) Neither the name of Fraunhofer nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * DISCLAIMER
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 */
35 package org.ogf.graap.wsag.server.persistence.impl;
36
37 import java.util.UUID;
38
39 import org.apache.log4j.Logger;
40 import org.ogf.graap.wsag.api.Agreement;
41 import org.ogf.graap.wsag.api.AgreementFactory;
42 import org.ogf.graap.wsag.server.persistence.PersistedResourceException;
43 import org.ogf.graap.wsag.server.persistence.PersistentAgreement;
44 import org.ogf.graap.wsag.server.persistence.PersistentAgreementFactory;
45
46 /**
47 * SimplePersistentAgreementFactory. Agreement factories are persisted by the WSAG4J engine configuration
48 * files. Each engine instance is treated as an agreement factory configuration. Therefore, for each engine
49 * instance one {@link SimplePersistentAgreementFactory} instance is created and initialized.
50 *
51 * {@link SimplePersistentAgreementFactory} is an adapter between the {@link PersistentAgreementFactory} and
52 * the {@link AgreementFactory} interfaces (between persistence layer and factory implementation).
53 *
54 * @author Oliver Waeldrich
55 *
56 */
57 public class SimplePersistentAgreementFactory extends AbstractPersistentAgreementFactory
58 implements PersistentAgreementFactory
59 {
60 private static final Logger LOG = Logger.getLogger( SimplePersistentAgreementFactory.class );
61
62 /**
63 *
64 * @param factory
65 * the delegation target
66 */
67 public SimplePersistentAgreementFactory( AgreementFactory factory )
68 {
69 super( factory );
70
71 if ( LOG.isDebugEnabled() )
72 {
73 LOG.debug( "Create a new SimplePersistentAgreementFactory instance." );
74 }
75
76 //
77 // replaced MUSE RandomUuidFactory with default Java implementation for uuid's
78 //
79 // this.resourceId = RandomUuidFactory.getInstance().createUUID();
80 this.resourceId = UUID.randomUUID().toString();
81 }
82
83 /**
84 * This agreement factory does not support persistence. Calls to this method will have no effect.
85 *
86 * {@inheritDoc}
87 */
88 protected PersistentAgreement[] doLoad() throws PersistedResourceException
89 {
90 return new PersistentAgreement[0];
91 }
92
93 /**
94 * This agreement factory does not support persistence. Calls to this method will return a
95 * {@link SimplePersistentAgreement}.
96 *
97 * @param agreement
98 * the agreement to persist
99 *
100 * @throws {@inheritDoc}
101 */
102 protected PersistentAgreement persistAgreement( Agreement agreement ) throws PersistedResourceException
103 {
104 return new SimplePersistentAgreement( agreement, null );
105 }
106
107 /**
108 * This agreement factory does not support persistence. Calls to this method will have no effect.
109 *
110 * @param agreement
111 * the agreement to remove
112 *
113 * @throws PersistedResourceException
114 * {@inheritDoc}
115 *
116 * @see org.ogf.graap.wsag.server.persistence.IAgreementHome#remove(java.lang.String)
117 */
118 protected void doRemove( PersistentAgreement agreement ) throws PersistedResourceException
119 {
120 }
121
122 }