ejb-jar.xml~13~

一个简单的EJB例子 MyEJB为实体EJB TestEjbWeb为Session Bean

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ejb-jar PUBLIC "-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN" "http://java.sun.com/dtd/ejb-jar_2_0.dtd">
<ejb-jar>
  <display-name>MyEJB</display-name>
  <enterprise-beans>
    <entity>
      <display-name>Myejb</display-name>
      <ejb-name>Myejb</ejb-name>
      <local-home>myejb.MyejbHome</local-home>
      <local>myejb.Myejb</local>
      <ejb-class>myejb.MyejbBean</ejb-class>
      <persistence-type>Container</persistence-type>
      <prim-key-class>java.lang.String</prim-key-class>
      <reentrant>False</reentrant>
      <cmp-version>2.x</cmp-version>
      <abstract-schema-name>Myejb</abstract-schema-name>
      <cmp-field>
        <field-name>dlDm</field-name>
      </cmp-field>
      <cmp-field>
        <field-name>dlMc</field-name>
      </cmp-field>
      <primkey-field>dlDm</primkey-field>
      <query>
        <query-method>
          <method-name>findAll</method-name>
          <method-params />
        </query-method>
        <ejb-ql>SELECT OBJECT(o) FROM Myejb AS o</ejb-ql>
      </query>
    </entity>
    <session>
      <display-name>MyEjbWeb</display-name>
      <ejb-name>MyEjbWeb</ejb-name>
      <home>myejb.MyEjbWebHome</home>
      <remote>myejb.MyEjbWeb</remote>
      <ejb-class>myejb.MyEjbWebBean</ejb-class>
      <session-type>Stateless</session-type>
      <transaction-type>Container</transaction-type>
    </session>
  </enterprise-beans>
  <assembly-descriptor>
    <container-transaction>
      <method>
        <ejb-name>Myejb</ejb-name>
        <method-name>*</method-name>
      </method>
      <trans-attribute>Required</trans-attribute>
    </container-transaction>
    <container-transaction>
      <method>
        <ejb-name>MyEjbWeb</ejb-name>
        <method-name>*</method-name>
      </method>
      <trans-attribute>Required</trans-attribute>
    </container-transaction>
  </assembly-descriptor>
</ejb-jar>