| 31 |
31 |
|
| 32 |
32 |
@Override
|
| 33 |
33 |
public void save(final T hib) throws InformationServiceException {
|
|
34 |
final Session session = sessionFactory.openSession();
|
| 34 |
35 |
try {
|
| 35 |
|
final Session session = sessionFactory.openSession();
|
| 36 |
36 |
final Transaction tx = session.beginTransaction();
|
| 37 |
37 |
hib.save(session);
|
| 38 |
38 |
tx.commit();
|
| 39 |
|
session.close();
|
| 40 |
39 |
} catch (Throwable e) {
|
| 41 |
40 |
log.error("Error saving resource, class: " + clazz, e);
|
| 42 |
41 |
throw new InformationServiceException("Error saving resource, class: " + clazz, e);
|
|
42 |
} finally {
|
|
43 |
session.close();
|
| 43 |
44 |
}
|
| 44 |
45 |
}
|
| 45 |
46 |
|
|
47 |
@SuppressWarnings("unchecked")
|
| 46 |
48 |
@Override
|
| 47 |
49 |
public List<T> list() throws InformationServiceException {
|
|
50 |
final Session session = sessionFactory.openSession();
|
| 48 |
51 |
try {
|
| 49 |
|
final Session session = sessionFactory.openSession();
|
| 50 |
|
@SuppressWarnings("unchecked")
|
| 51 |
|
final List<T> list = session.createQuery("from " + table).list();
|
| 52 |
|
session.close();
|
| 53 |
|
return list;
|
|
52 |
return session.createQuery("from " + table).list();
|
| 54 |
53 |
} catch (Throwable e) {
|
| 55 |
54 |
log.error("Error listing resources, class: " + clazz, e);
|
| 56 |
55 |
throw new InformationServiceException("Error listing resources, class: " + clazz, e);
|
|
56 |
} finally {
|
|
57 |
session.close();
|
| 57 |
58 |
}
|
|
59 |
|
| 58 |
60 |
}
|
| 59 |
61 |
|
|
62 |
@SuppressWarnings("unchecked")
|
| 60 |
63 |
@Override
|
| 61 |
64 |
public List<T> list(final String col, final Object value) throws InformationServiceException {
|
|
65 |
final Session session = sessionFactory.openSession();
|
| 62 |
66 |
try {
|
| 63 |
|
final Session session = sessionFactory.openSession();
|
| 64 |
67 |
final Query query = session.createQuery("from " + table + " where " + col + " = :value");
|
| 65 |
68 |
query.setParameter("value", value);
|
| 66 |
|
@SuppressWarnings("unchecked")
|
| 67 |
|
final List<T> list = query.list();
|
| 68 |
|
session.close();
|
| 69 |
|
return list;
|
|
69 |
return query.list();
|
| 70 |
70 |
} catch (Throwable e) {
|
| 71 |
71 |
log.error("Error listing resources, class: " + clazz, e);
|
| 72 |
72 |
throw new InformationServiceException("Error listing resources, class: " + clazz, e);
|
|
73 |
} finally {
|
|
74 |
session.close();
|
| 73 |
75 |
}
|
| 74 |
76 |
}
|
| 75 |
77 |
|
| 76 |
78 |
@Override
|
| 77 |
79 |
public T find(final Serializable id) throws InformationServiceException {
|
|
80 |
final Session session = sessionFactory.openSession();
|
| 78 |
81 |
try {
|
| 79 |
|
final Session session = sessionFactory.openSession();
|
| 80 |
|
final T hib = clazz.cast(session.get(clazz, id));
|
| 81 |
|
session.close();
|
| 82 |
|
return hib;
|
|
82 |
return clazz.cast(session.get(clazz, id));
|
| 83 |
83 |
} catch (Throwable e) {
|
| 84 |
84 |
log.error("Error obtaining resource, class: " + clazz + ", id: " + id, e);
|
| 85 |
85 |
throw new InformationServiceException("Error obtaining resource, class: " + clazz + ", id: " + id, e);
|
|
86 |
} finally {
|
|
87 |
session.close();
|
| 86 |
88 |
}
|
| 87 |
89 |
}
|
| 88 |
90 |
|
| 89 |
91 |
@Override
|
| 90 |
92 |
public void delete(final String id) throws InformationServiceException {
|
|
93 |
final Session session = sessionFactory.openSession();
|
| 91 |
94 |
try {
|
| 92 |
|
final Session session = sessionFactory.openSession();
|
| 93 |
95 |
final Transaction tx = session.beginTransaction();
|
| 94 |
96 |
final T hib = clazz.cast(session.get(clazz, id));
|
| 95 |
97 |
hib.delete(session);
|
| 96 |
98 |
tx.commit();
|
| 97 |
|
session.close();
|
| 98 |
99 |
} catch (Throwable e) {
|
| 99 |
100 |
log.error("Error deleting resource, class: " + clazz + ", id: " + id, e);
|
| 100 |
101 |
throw new InformationServiceException("Error deleting resource, class: " + clazz + ", id: " + id, e);
|
|
102 |
} finally {
|
|
103 |
session.close();
|
| 101 |
104 |
}
|
| 102 |
105 |
}
|
| 103 |
106 |
|
|
107 |
@Override
|
|
108 |
public long count() throws InformationServiceException {
|
|
109 |
final Session session = sessionFactory.openSession();
|
|
110 |
try {
|
|
111 |
return ((Number) session.createQuery("select count(*) from " + table).uniqueResult()).longValue();
|
|
112 |
} catch (Throwable e) {
|
|
113 |
log.error("Error listing resources, class: " + clazz, e);
|
|
114 |
throw new InformationServiceException("Error listing resources, class: " + clazz, e);
|
|
115 |
} finally {
|
|
116 |
session.close();
|
|
117 |
}
|
|
118 |
}
|
|
119 |
|
| 104 |
120 |
public SessionFactory getSessionFactory() {
|
| 105 |
121 |
return sessionFactory;
|
| 106 |
122 |
}
|
| ... | ... | |
| 116 |
132 |
public void setClazz(final Class<T> clazz) {
|
| 117 |
133 |
this.clazz = clazz;
|
| 118 |
134 |
}
|
|
135 |
|
| 119 |
136 |
}
|
Added by Michele Artini over 9 years ago
method count() in daos