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org.perfectjpattern.jee.integration.dao.hibernate.TestExample.testHibernateGenericDao org.perfectjpattern.jee.integration.dao.hibernate.TestExample.testHibernateGenericDao | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.spring.TestExample.testSpringGenericDao org.perfectjpattern.jee.integration.dao.spring.TestExample.testSpringGenericDao | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testContains org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testContains | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testFindAll org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testFindAll | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testCount org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testCount | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testFindById org.perfectjpattern.jee.integration.dao.TestJpaGenericReadOnlyDao.testFindById | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericDao.testDelete org.perfectjpattern.jee.integration.dao.TestHibernateGenericDao.testDelete | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericDao.testDelete org.perfectjpattern.jee.integration.dao.TestJpaGenericDao.testDelete | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testContains org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testContains | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericDao.testCreate org.perfectjpattern.jee.integration.dao.TestJpaGenericDao.testCreate | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testFindAll org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testFindAll | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testFindById org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testFindById | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestJpaGenericDao.testUpdate org.perfectjpattern.jee.integration.dao.TestJpaGenericDao.testUpdate | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testCount org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testCount | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericDao.testUpdate org.perfectjpattern.jee.integration.dao.TestHibernateGenericDao.testUpdate | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testFindByExample org.perfectjpattern.jee.integration.dao.TestHibernateGenericReadOnlyDao.testFindByExample | 1 PASS | |
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org.perfectjpattern.jee.integration.dao.TestHibernateGenericDao.testCreate org.perfectjpattern.jee.integration.dao.TestHibernateGenericDao.testCreate | 1 PASS | |
1 | //---------------------------------------------------------------------- | |
2 | // | |
3 | // PerfectJPattern: "Design patterns are good but components are better!" | |
4 | // AbstractDaoFactory.java Copyright (c) 2009 Giovanni Azua Garcia | |
5 | // bravegag@hotmail.com | |
6 | // | |
7 | // This program is free software; you can redistribute it and/or | |
8 | // modify it under the terms of the GNU General Public License | |
9 | // as published by the Free Software Foundation; either version 3 | |
10 | // of the License, or (at your option) any later version. | |
11 | // | |
12 | // This program 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 | |
15 | // GNU General Public License for more details. | |
16 | // | |
17 | // You should have received a copy of the GNU General Public License | |
18 | // along with this program; if not, see <http://www.gnu.org/licenses/>. | |
19 | // | |
20 | //---------------------------------------------------------------------- | |
21 | package org.perfectjpattern.jee.integration.dao; | |
22 | ||
23 | import java.io.*; | |
24 | import java.util.*; | |
25 | ||
26 | import org.apache.commons.lang.*; | |
27 | import org.perfectjpattern.core.api.creational.singleton.*; | |
28 | import org.perfectjpattern.jee.api.integration.dao.*; | |
29 | ||
30 | /** | |
31 | * Abstract reusable base partial implementation for {@link IBaseDaoFactory} | |
32 | * concrete implementations | |
33 | * | |
34 | * @author <a href="mailto:bravegag@hotmail.com">Giovanni Azua</a> | |
35 | * @version $Revision: 1.0 $Date: Feb 19, 2009 12:16:49 PM $ | |
36 | */ | |
37 | public abstract | |
38 | class AbstractDaoFactory | |
39 | implements IBaseDaoFactory, ISingleton | |
40 | { | |
41 | //------------------------------------------------------------------------ | |
42 | // public | |
43 | //------------------------------------------------------------------------ | |
44 | /** | |
45 | * {@inheritDoc} | |
46 | */ | |
47 | 5 | public void |
48 | setDaoSessionStrategy(ISessionStrategy aSessionStrategy) | |
49 | throws IllegalArgumentException | |
50 | { | |
51 | 5 | Validate.notNull(aSessionStrategy, |
52 | "'aDaoSessionStrategy' must not be null"); | |
53 | ||
54 | // shutdown existing | |
55 | 5 | if (theSessionStrategy != null) |
56 | { | |
57 | 0 | shutdown(); |
58 | } | |
59 | ||
60 | 5 | theSessionStrategy = aSessionStrategy; |
61 | } | |
62 | ||
63 | //------------------------------------------------------------------------ | |
64 | /** | |
65 | * {@inheritDoc} | |
66 | */ | |
67 | 5 | public void |
68 | setDaoTransactionStrategy(ITransactionStrategy aTransactionStrategy) | |
69 | throws IllegalArgumentException | |
70 | { | |
71 | 5 | Validate.notNull(aTransactionStrategy, |
72 | "'aTransactionFactory' must not be null"); | |
73 | ||
74 | 5 | theTransactionStrategy = aTransactionStrategy; |
75 | } | |
76 | ||
77 | //------------------------------------------------------------------------ | |
78 | /** | |
79 | * {@inheritDoc} | |
80 | */ | |
81 | 3 | public void |
82 | shutdown() | |
83 | throws DaoException | |
84 | { | |
85 | assert theSessionStrategy != null : | |
86 | "'theSessionStrategy' must not be null"; | |
87 | ||
88 | 3 | theSessionStrategy.shutdown(); |
89 | ||
90 | 3 | theSessionStrategy = null; |
91 | } | |
92 | ||
93 | //------------------------------------------------------------------------ | |
94 | /** | |
95 | * {@inheritDoc} | |
96 | */ | |
97 | 4 | @SuppressWarnings("unchecked") |
98 | public <Id extends Serializable, Element> IBaseReadOnlyDao<Id, Element> | |
99 | createReadOnlyDao(Class<Element> aPersistentClass) | |
100 | throws IllegalArgumentException | |
101 | { | |
102 | 4 | Validate.notNull(aPersistentClass, |
103 | "'aPersistentClass' must not be null"); | |
104 | 4 | Validate.isTrue(!aPersistentClass.isInterface(), |
105 | "'aPersistentClass' must be a class type"); | |
106 | ||
107 | 4 | IBaseReadOnlyDao<Id, Element> myBaseReadOnlyDao = createDao( |
108 | aPersistentClass); | |
109 | ||
110 | assert myBaseReadOnlyDao != null : | |
111 | "myBaseReadOnlyDao must not be null"; | |
112 | ||
113 | 4 | return myBaseReadOnlyDao; |
114 | } | |
115 | ||
116 | //------------------------------------------------------------------------ | |
117 | /** | |
118 | * {@inheritDoc} | |
119 | */ | |
120 | 33 | @SuppressWarnings("unchecked") |
121 | public <Id extends Serializable, Element> IBaseDao<Id, Element> | |
122 | createDao(Class<Element> aPersistentClass) | |
123 | throws IllegalArgumentException | |
124 | { | |
125 | 33 | Validate.notNull(aPersistentClass, |
126 | "'aPersistentClass' must not be null"); | |
127 | 33 | Validate.isTrue(!aPersistentClass.getClass().isInterface(), |
128 | "'aPersistentClass' must be a class type"); | |
129 | ||
130 | 33 | IBaseDao<Id, Element> myBaseDao = null; |
131 | ||
132 | 33 | if (theBaseDaoMap.containsKey(aPersistentClass)) |
133 | { | |
134 | // just reuse the existing instance | |
135 | 29 | myBaseDao = (IBaseDao<Id, Element>) theBaseDaoMap.get( |
136 | aPersistentClass); | |
137 | } | |
138 | else | |
139 | { | |
140 | // create new instance and make it available for future calls | |
141 | 4 | myBaseDao = createDao(aPersistentClass, |
142 | theSessionStrategy, theTransactionStrategy); | |
143 | 4 | theBaseDaoMap.put(aPersistentClass, myBaseDao); |
144 | } | |
145 | ||
146 | assert myBaseDao != null : "myBaseDao must not be null"; | |
147 | ||
148 | 33 | return myBaseDao; |
149 | } | |
150 | ||
151 | //------------------------------------------------------------------------ | |
152 | // protected | |
153 | //------------------------------------------------------------------------ | |
154 | 4 | protected |
155 | AbstractDaoFactory() | |
156 | { | |
157 | 4 | theBaseDaoMap = new HashMap<Class<?>, IBaseDao<?, ?>>(); |
158 | } | |
159 | ||
160 | //------------------------------------------------------------------------ | |
161 | protected abstract <Id extends Serializable, Element> IBaseDao<Id, Element> | |
162 | createDao(Class<Element> aPersistentClass, | |
163 | ISessionStrategy aSessionStrategy, | |
164 | ITransactionStrategy aTransactionStrategy); | |
165 | ||
166 | //------------------------------------------------------------------------ | |
167 | // members | |
168 | //------------------------------------------------------------------------ | |
169 | private ISessionStrategy theSessionStrategy; | |
170 | private ITransactionStrategy theTransactionStrategy; | |
171 | private final Map<Class<?>, IBaseDao<?, ?>> theBaseDaoMap; | |
172 | } |
|