[Annotation]Configuration avec Spring+composite key
Bonjour,
J'utilise comme Spring 2.0.6et comme hiebernate 3.2.6.ga.
Je voudrais utiliser les annotations pour configurer l'accés au donné via Hibernate.
Pourcela j'ai utilisé un fichier Application-hibernate-context.xml
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|
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">
<bean id="dataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName">
<value>org.postgresql.Driver</value>
</property>
<property name="url">
<value>jdbc:postgresql://localhost:5432/kmji18n</value>
</property>
<property name="username">
<value>postgres</value>
</property>
<property name="password">
<value>postgres</value>
</property>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource"/>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
</props>
</property>
<property name="annotatedClasses">
<list> <value>kmji18n.implementation.element.Label</value>
</list>
</property>
</bean>
<!--Hibernate-->
<bean id="hibernateTemplate"
class="org.springframework.orm.hibernate3.HibernateTemplate">
<constructor-arg ref="sessionFactory"/>
</bean>
</beans> |
et dans mon classe Lavel:
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@Entity
@Table(name = "I18_LABEL")
@NamedQueries(
{
@NamedQuery(
name = "label.findByLocale",
query = "from Label label where upper(label.labelPK.locale)=upper(?)"
),
@NamedQuery(
name = "label.findAllCriteria",
query = " from Label label where upper(label.labelPK.locale)=upper(?) and upper(label.labelPK.key)=upper(?) and\n" +
" upper(label.value)=upper(?)"
),
@NamedQuery(
name = "label.findAllKeys",
query = "select label.labelPK.key from Label label"
)
,
@NamedQuery(
name = "label.findKeysByLocale",
query = " delete from Label label where upper(label.labelPK.locale)=upper(?)"
)
,
@NamedQuery(
name = "label.deleteByLocale",
query = "delete from Label label where upper(label.labelPK.locale)=upper(?)"
)
,
@NamedQuery(
name = "label.deleteByKey",
query = "delete from Label label where upper(label.labelPK.key) like upper(?)"
)
,
@NamedQuery(
name = "label.deleteAll",
query = "delete from Label label"
)
}
)
public class Label implements ILabel {
@Id
private LabelPK labelPK = new LabelPK();
@SuppressWarnings("unused")
@Column(name = "I18_KEY", nullable = false, updatable = false, insertable = false)
private String key;
@SuppressWarnings("unused")
@Column(name = "I18_LOCALE", nullable = false, updatable = false, insertable = false)
private String locale;
@Column(name = "I18_VALUE")
private String value;
public String getKey() {
return labelPK.getKey();
}
public void setKey(String _key) {
this.labelPK.setKey(_key);
this.key = _key;
}
public String getLocale() {
return this.labelPK.getLocale();
}
public void setLocale(String _locale) {
this.labelPK.setLocale(_locale);
this.locale = _locale;
}
public Label() {
super();
}
public Label(LabelPK _labelPK, String _value) {
this();
this.labelPK = _labelPK;
this.key = _labelPK.getKey();
this.locale = _labelPK.getLocale();
this.value = _value;
}
public void setPrimaryKey(LabelPK _labelPK) {
this.labelPK = _labelPK;
}
public LabelPK getPrimaryKey() {
return this.labelPK;
}
public LabelPK getLabelPK() {
return this.labelPK;
}
public void setLabelPK(LabelPK _labelPK) {
this.labelPK = _labelPK;
}
public String getValue() {
return value;
}
public void setValue(String _value) {
this.value = _value;
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
Label label = (Label) o;
if (!this.getPrimaryKey().equals(label.getPrimaryKey())) {
return false;
}
if (!value.equals(label.value)) {
return false;
}
return true;
}
public int hashCode() {
int result;
result = this.getPrimaryKey().hashCode();
result = 31 * result + value.hashCode();
return result;
}
} |
Mais ça parait que la classe n'est pas persisté il me signale null pointer exception lorsque j'ai voulu créer un nouveau élément.
y'a t' il quelqu'un qui a rencontré ce genre de problème .
:merci: beaucoup d'avance
