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Java > Open Source Codes > org > springframework > samples > petclinic > ojb > PersistenceBrokerClinic


1 package org.springframework.samples.petclinic.ojb;
2
3 import java.util.Collection JavaDoc;
4
5 import org.apache.ojb.broker.query.Criteria;
6 import org.apache.ojb.broker.query.Query;
7 import org.apache.ojb.broker.query.QueryByCriteria;
8
9 import org.springframework.dao.DataAccessException;
10 import org.springframework.orm.ojb.support.PersistenceBrokerDaoSupport;
11 import org.springframework.samples.petclinic.Clinic;
12 import org.springframework.samples.petclinic.Owner;
13 import org.springframework.samples.petclinic.Pet;
14 import org.springframework.samples.petclinic.PetType;
15 import org.springframework.samples.petclinic.Vet;
16 import org.springframework.samples.petclinic.Visit;
17
18 /**
19  * OJB PersistenceBroker implementation of the Clinic interface.
20  *
21  * <p>The mappings are defined in "OJB-repository.xml",
22  * located in the root of the class path.
23  *
24  * @author Juergen Hoeller
25  * @since 04.07.2004
26  */
27 public class PersistenceBrokerClinic extends PersistenceBrokerDaoSupport implements Clinic {
28
29     public Collection JavaDoc getVets() throws DataAccessException {
30         QueryByCriteria query = new QueryByCriteria(Vet.class);
31         query.addOrderByAscending("lastName");
32         query.addOrderByAscending("firstName");
33         return getPersistenceBrokerTemplate().getCollectionByQuery(query);
34     }
35
36     public Collection JavaDoc getPetTypes() throws DataAccessException {
37         QueryByCriteria query = new QueryByCriteria(PetType.class);
38         query.addOrderByAscending("name");
39         return getPersistenceBrokerTemplate().getCollectionByQuery(query);
40     }
41
42     public Collection JavaDoc findOwners(String JavaDoc lastName) throws DataAccessException {
43         Criteria criteria = new Criteria();
44         criteria.addLike("lastName", lastName + "%");
45         Query query = new QueryByCriteria(Owner.class, criteria);
46         return getPersistenceBrokerTemplate().getCollectionByQuery(query);
47     }
48
49     public Owner loadOwner(int id) throws DataAccessException {
50         return (Owner) getPersistenceBrokerTemplate().getObjectById(Owner.class, new Integer JavaDoc(id));
51     }
52
53     public Pet loadPet(int id) throws DataAccessException {
54         return (Pet) getPersistenceBrokerTemplate().getObjectById(Pet.class, new Integer JavaDoc(id));
55     }
56
57     public void storeOwner(Owner owner) throws DataAccessException {
58         getPersistenceBrokerTemplate().store(owner);
59     }
60
61     public void storePet(Pet pet) throws DataAccessException {
62         getPersistenceBrokerTemplate().store(pet);
63     }
64
65     public void storeVisit(Visit visit) {
66         getPersistenceBrokerTemplate().store(visit);
67     }
68
69 }
70
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