Derby+spring+hibernate和其它数据库+spring+hibernate基本一样。
下面给出一个例子。
applicationContext.xml
大家重点看下这个配置文件的写法。。。。。
1 <?xml version="1.0" encoding="UTF-8"?>
2 <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
3
4 <beans>
5
6
7 <bean id="dataSource"
8 class="org.apache.commons.dbcp.BasicDataSource">
9 <property name="driverClassName">
10 <value>org.apache.derby.jdbc.EmbeddedDriver</value>
11 </property>
12 <property name="url">
13 <value>jdbc:derby:c:/TESTDB;create=true</value>
14 </property>
15 <property name="username">
16 <value>test</value>
17 </property>
18 <property name="password">
19 <value>test</value>
20 </property>
21 </bean>
22 <bean id="sessionFactory"
23 class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
24 <property name="dataSource">
25 <ref bean="dataSource" />
26 </property>
27 <property name="hibernateProperties">
28 <props>
29 <prop key="hibernate.dialect"> org.hibernate.dialect.DerbyDialect </prop>
30 </props>
31 </property>
32 <property name="mappingResources">
33 <list>
34 <value>UserInfo.hbm.xml</value></list>
35 </property></bean>
36 <bean id="UserInfoDAO" class="UserInfoDAO">
37 <property name="sessionFactory">
38 <ref bean="sessionFactory" />
39 </property>
40 </bean></beans>
UserInfo.java
1 // default package
2
3
4
5 /**
6 * UserInfo generated by MyEclipse - Hibernate Tools
7 */
8
9 public class UserInfo implements java.io.Serializable {
10
11
12 // Fields
13
14 private Integer id;
15 private String name;
16
17
18 // Constructors
19
20 /** default constructor */
21 public UserInfo() {
22 }
23
24 /** minimal constructor */
25 public UserInfo(Integer id) {
26 this.id = id;
27 }
28
29 /** full constructor */
30 public UserInfo(Integer id, String name) {
31 this.id = id;
32 this.name = name;
33 }
34
35
36 // Property accessors
37
38 public Integer getId() {
39 return this.id;
40 }
41
42 public void setId(Integer id) {
43 this.id = id;
44 }
45
46 public String getName() {
47 return this.name;
48 }
49
50 public void setName(String name) {
51 this.name = name;
52 }
53
54
55
56
57
58
59
60
61
62 }
UserInfo.hbm.xml
1 <?xml version="1.0" encoding="utf-8"?>
2 <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
3 "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
4 <!--
5 Mapping file autogenerated by MyEclipse - Hibernate Tools
6 -->
7 <hibernate-mapping>
8 <class name="UserInfo" table="USER_INFO" schema="APP">
9 <id name="id" type="java.lang.Integer">
10 <column name="ID" />
11 <generator class="assigned" />
12 </id>
13 <property name="name" type="java.lang.String">
14 <column name="NAME" length="10" />
15 </property>
16 </class>
17 </hibernate-mapping>
18
UserInfoDAO.java
1 // default package
2
3 import java.util.List;
4 import org.apache.commons.logging.Log;
5 import org.apache.commons.logging.LogFactory;
6 import org.hibernate.LockMode;
7 import org.springframework.context.ApplicationContext;
8 import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
9
10 /**
11 * Data access object (DAO) for domain model class UserInfo.
12 * @see .UserInfo
13 * @author MyEclipse - Hibernate Tools
14 */
15 public class UserInfoDAO extends HibernateDaoSupport {
16
17 private static final Log log = LogFactory.getLog(UserInfoDAO.class);
18
19 protected void initDao() {
20 //do nothing
21 }
22
23 public void save(UserInfo transientInstance) {
24 log.debug("saving UserInfo instance");
25 try {
26 getHibernateTemplate().save(transientInstance);
27 log.debug("save successful");
28 } catch (RuntimeException re) {
29 log.error("save failed", re);
30 throw re;
31 }
32 }
33
34 public void delete(UserInfo persistentInstance) {
35 log.debug("deleting UserInfo instance");
36 try {
37 getHibernateTemplate().delete(persistentInstance);
38 log.debug("delete successful");
39 } catch (RuntimeException re) {
40 log.error("delete failed", re);
41 throw re;
42 }
43 }
44
45 public UserInfo findById( java.lang.Integer id) {
46 log.debug("getting UserInfo instance with id: " + id);
47 try {
48 UserInfo instance = (UserInfo) getHibernateTemplate()
49 .get("UserInfo", id);
50 return instance;
51 } catch (RuntimeException re) {
52 log.error("get failed", re);
53 throw re;
54 }
55 }
56
57
58 public List findByExample(UserInfo instance) {
59 log.debug("finding UserInfo instance by example");
60 try {
61 List results = getHibernateTemplate().findByExample(instance);
62 log.debug("find by example successful, result size: " + results.size());
63 return results;
64 } catch (RuntimeException re) {
65 log.error("find by example failed", re);
66 throw re;
67 }
68 }
69
70 public List findByProperty(String propertyName, Object value) {
71 log.debug("finding UserInfo instance with property: " + propertyName
72 + ", value: " + value);
73 try {
74 String queryString = "from UserInfo as model where model."
75 + propertyName + "= ?";
76 return getHibernateTemplate().find(queryString, value);
77 } catch (RuntimeException re) {
78 log.error("find by property name failed", re);
79 throw re;
80 }
81 }
82
83 public UserInfo merge(UserInfo detachedInstance) {
84 log.debug("merging UserInfo instance");
85 try {
86 UserInfo result = (UserInfo) getHibernateTemplate()
87 .merge(detachedInstance);
88 log.debug("merge successful");
89 return result;
90 } catch (RuntimeException re) {
91 log.error("merge failed", re);
92 throw re;
93 }
94 }
95
96 public void attachDirty(UserInfo instance) {
97 log.debug("attaching dirty UserInfo instance");
98 try {
99 getHibernateTemplate().saveOrUpdate(instance);
100 log.debug("attach successful");
101 } catch (RuntimeException re) {
102 log.error("attach failed", re);
103 throw re;
104 }
105 }
106
107 public void attachClean(UserInfo instance) {
108 log.debug("attaching clean UserInfo instance");
109 try {
110 getHibernateTemplate().lock(instance, LockMode.NONE);
111 log.debug("attach successful");
112 } catch (RuntimeException re) {
113 log.error("attach failed", re);
114 throw re;
115 }
116 }
117
118 public static UserInfoDAO getFromApplicationContext(ApplicationContext ctx) {
119 return (UserInfoDAO) ctx.getBean("UserInfoDAO");
120 }
121 }
呵呵，其实用myeclipse开发还是很方面的，上面的这些文件全都是用myeclipse自动生成的
posted on 2007-01-17 11:26
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