16r.txt

一本关于JBuilder 应用开发的书籍,希望大家喜欢,其实我没看过的,

<?xml version="1.0" encoding="Cp1252"?>
<!DOCTYPE ejb-jar PUBLIC '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 1.1//EN' 'http://java.sun.com/j2ee/dtds/ejb-jar_1_1.dtd'>
<ejb-jar>
  <description>
        This example demonstrates the use of Entity Beans.
    </description>
  <Enterprise-Beans>
    <entity>
      <description>
                This Entity Bean is an example of Bean Managed Persistence
            </description>
      <ejb-name>savings</ejb-name>
      <home>AccountHome</home>
      <remote>Account</remote>
      <ejb-class>SavingsAccount</ejb-class>
      <persistence-type>Bean</persistence-type>
      <prim-key-class>AccountPK</prim-key-class>
      <reentrant>False</reentrant>
      <resource-ref>
	<description>
                  reference to a jdbc datasource mentioned down in the DD section
                </description>
	<res-ref-name>jdbc/SavingsDataSource</res-ref-name>
	<res-type>javax.sql.DataSource</res-type>
	<res-auth>Container</res-auth>
      </resource-ref>
    </entity>
    <entity>
      <description>
                This Entity Bean is an example of Container Managed Persistence
            </description>
      <ejb-name>checking</ejb-name>
      <home>AccountHome</home>
      <remote>Account</remote>
      <ejb-class>CheckingAccount</ejb-class>
      <persistence-type>Container</persistence-type>
      <prim-key-class>AccountPK</prim-key-class>
      <reentrant>False</reentrant>
      <cmp-field>
	<field-name>name</field-name>
      </cmp-field>
      <cmp-field>
	<field-name>balance</field-name>
      </cmp-field>
      <resource-ref>
	<description>
                  reference to a jdbc datasource mentioned down in the DD section
                </description>
	<res-ref-name>jdbc/CheckingDataSource</res-ref-name>
	<res-type>javax.sql.DataSource</res-type>
	<res-auth>Container</res-auth>
      </resource-ref>
    </entity>
    <session>
      <description>
                XML deployment descriptor created from file:
                  /vobs/EJB/examples/bank/teller.ser
            </description>
      <ejb-name>teller</ejb-name>
      <home>TellerHome</home>
      <remote>Teller</remote>
      <ejb-class>TellerBean</ejb-class>
      <session-type>Stateless</session-type>
      <transaction-type>Container</transaction-type>
    </session>
  </Enterprise-Beans>
  <assembly-descriptor>
    <container-transaction>
      <method>
	<ejb-name>savings</ejb-name>
	<method-name>*</method-name>
      </method>
      <trans-attribute>Required</trans-attribute>
    </container-transaction>
    <container-transaction>
      <method>
	<ejb-name>checking</ejb-name>
	<method-name>*</method-name>
      </method>
      <trans-attribute>Required</trans-attribute>
    </container-transaction>
    <container-transaction>
      <method>
	<ejb-name>teller</ejb-name>
	<method-name>*</method-name>
      </method>
      <trans-attribute>Required</trans-attribute>
    </container-transaction>
  </assembly-descriptor>
</ejb-jar>