EJB EntityBeam CMP - How To
Please,
Any body can help me use mey EntityBeam CMP.
I implement the Remote, Home interfaces and may EntityBean class to use a CMP, but when i execute mey method findAll() my result is a collection empty.
I have 3 files .xml in my META-INF:
* ejb-jar.xml
* jboss.xml
* jbosscmp-jdbc.xml
my ejb-jar:
<ejb-jar>
<display-name>KeysEJB</display-name>
<enterprise-beans>
Chaves e Valores
<ejb-name>Account2</ejb-name>
com.ejb.entity.AccountHome2
com.ejb.entity.Account2
<ejb-class>com.ejb.entity.AccountBean2</ejb-class>
<persistence-type>Container</persistence-type>
<prim-key-class>java.lang.String</prim-key-class>
False
<resource-ref>
<res-ref-name>jdbc/dssystem</res-ref-name>
<res-type>javax.sql.DataSource</res-type>
<res-auth>Container</res-auth>
</resource-ref>
<cmp-version>2.x</cmp-version>
<abstract-schema-name>Account2</abstract-schema-name>
<cmp-field><field-name>chave</field-name></cmp-field>
<cmp-field><field-name>valor</field-name></cmp-field>
<primkey-field>chave</primkey-field>
<query-method>
<method-name>findAll</method-name>
<method-params/>
</query-method>
<ejb-ql><![CDATA[ SELECT OBJECT(ac) FROM Account2 ac ]]></ejb-ql>
</enterprise-beans>
<assembly-descriptor>
<container-transaction>
<ejb-name>Account2</ejb-name>
<method-name>*</method-name>
<trans-attribute>Required</trans-attribute>
</container-transaction>
</assembly-descriptor>
</ejb-jar>
my jboss.xml:
<enterprise-beans>
<ejb-name>Account2</ejb-name>
<jndi-name>ejb/AccountHome2</jndi-name>
</enterprise-beans>
<resource-managers>
<resource-manager>
<res-name>jdbc/dssystem</res-name>
<res-jndi-name>java:/DSSystem</res-jndi-name>
</resource-manager>
</resource-managers>
my jbosscmp-jdbc.xml:
<jbosscmp-jdbc>
java:/DSSystem
<type-mapping>oracle8</type-mapping>
true
<create-table>false</create-table>
<remove-table>false</remove-table>
<read-only>false</read-only>
<time-out>0</time-out>
<select-for-update>false</select-for-update>
<pk-constraint>true</pk-constraint>
<relation-mapping-style>foreign-key</relation-mapping-style>
<read-ahead>
on-load
<page-size>500</page-size>
<eager-load-group>group name</eager-load-group>
</read-ahead>
<enterprise-beans>
<ejb-name>Account2</ejb-name>
<table-name>ACCOUNT_T2</table-name>
<cmp-field>
<field-name>chave</field-name>
<column-name>CHAVE</column-name>
</cmp-field>
<cmp-field>
<field-name>valor</field-name>
<column-name>VALOR</column-name>
</cmp-field>
</enterprise-beans>
</jbosscmp-jdbc>
