Title: Injection Of Env Entry

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Configuration

package org.superbiz.injection.enventry;

import javax.annotation.Resource;
import javax.ejb.Singleton;
import java.util.Date;

/**
 * This example demostrates the use of the injection of environment entries
 * using <b>Resource</b> annotation.
 * <p/>
 * "EJB Core Contracts and Requirements" specification section 16.4.1.1.
 *
 * @version $Rev: 1090807 $ $Date: 2011-04-10 07:12:31 -0700 (Sun, 10 Apr 2011) $
 */
//START SNIPPET: code
@Singleton
public class Configuration {

    @Resource
    private String color;

    @Resource
    private Shape shape;

    @Resource
    private Class strategy;

    @Resource(name = "date")
    private long date;

    public String getColor() {
        return color;
    }

    public Shape getShape() {
        return shape;
    }

    public Class getStrategy() {
        return strategy;
    }

    public Date getDate() {
        return new Date(date);
    }
}

Shape

package org.superbiz.injection.enventry;

/**
 * @version $Revision$ $Date$
 */
public enum Shape {

    CIRCLE,
    TRIANGLE,
    SQUARE
}

Widget

package org.superbiz.injection.enventry;

/**
 * Exists to show that any class object can be injected and does
 * not need to be loaded directly in app code.
 *
 * @version $Revision$ $Date$
 */
public class Widget {
}

ejb-jar.xml

<ejb-jar xmlns="http://java.sun.com/xml/ns/javaee" version="3.0" metadata-complete="false">
  <enterprise-beans>
    <session>
      <ejb-name>Configuration</ejb-name>
      <env-entry>
        <env-entry-name>org.superbiz.injection.enventry.Configuration/color</env-entry-name>
        <env-entry-type>java.lang.String</env-entry-type>
        <env-entry-value>orange</env-entry-value>
      </env-entry>
      <env-entry>
        <env-entry-name>org.superbiz.injection.enventry.Configuration/shape</env-entry-name>
        <env-entry-type>org.superbiz.injection.enventry.Shape</env-entry-type>
        <env-entry-value>TRIANGLE</env-entry-value>
      </env-entry>
      <env-entry>
        <env-entry-name>org.superbiz.injection.enventry.Configuration/strategy</env-entry-name>
        <env-entry-type>java.lang.Class</env-entry-type>
        <env-entry-value>org.superbiz.injection.enventry.Widget</env-entry-value>
      </env-entry>
      <env-entry>
        <description>The name was explicitly set in the annotation so the classname prefix isn't required</description>
        <env-entry-name>date</env-entry-name>
        <env-entry-type>java.lang.Long</env-entry-type>
        <env-entry-value>123456789</env-entry-value>
      </env-entry>
    </session>
  </enterprise-beans>
</ejb-jar>
    <!-- END SNIPPET: code -->

ConfigurationTest

package org.superbiz.injection.enventry;

import junit.framework.TestCase;

import javax.ejb.embeddable.EJBContainer;
import javax.naming.Context;
import java.util.Date;

//START SNIPPET: code
public class ConfigurationTest extends TestCase {


    public void test() throws Exception {
        final Context context = EJBContainer.createEJBContainer().getContext();

        final Configuration configuration = (Configuration) context.lookup("java:global/injection-of-env-entry/Configuration");

        assertEquals("orange", configuration.getColor());

        assertEquals(Shape.TRIANGLE, configuration.getShape());

        assertEquals(Widget.class, configuration.getStrategy());

        assertEquals(new Date(123456789), configuration.getDate());
    }
}

Running

-------------------------------------------------------
 T E S T S
-------------------------------------------------------
Running org.superbiz.injection.enventry.ConfigurationTest
Apache OpenEJB 4.0.0-beta-1    build: 20111002-04:06
http://openejb.apache.org/
INFO - openejb.home = /Users/dblevins/examples/injection-of-env-entry
INFO - openejb.base = /Users/dblevins/examples/injection-of-env-entry
INFO - Using 'javax.ejb.embeddable.EJBContainer=true'
INFO - Configuring Service(id=Default Security Service, type=SecurityService, provider-id=Default Security Service)
INFO - Configuring Service(id=Default Transaction Manager, type=TransactionManager, provider-id=Default Transaction Manager)
INFO - Found EjbModule in classpath: /Users/dblevins/examples/injection-of-env-entry/target/classes
INFO - Beginning load: /Users/dblevins/examples/injection-of-env-entry/target/classes
INFO - Configuring enterprise application: /Users/dblevins/examples/injection-of-env-entry
WARN - Method 'lookup' is not available for 'javax.annotation.Resource'. Probably using an older Runtime.
INFO - Configuring Service(id=Default Singleton Container, type=Container, provider-id=Default Singleton Container)
INFO - Auto-creating a container for bean Configuration: Container(type=SINGLETON, id=Default Singleton Container)
INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container)
INFO - Auto-creating a container for bean org.superbiz.injection.enventry.ConfigurationTest: Container(type=MANAGED, id=Default Managed Container)
INFO - Enterprise application "/Users/dblevins/examples/injection-of-env-entry" loaded.
INFO - Assembling app: /Users/dblevins/examples/injection-of-env-entry
INFO - Jndi(name="java:global/injection-of-env-entry/Configuration!org.superbiz.injection.enventry.Configuration")
INFO - Jndi(name="java:global/injection-of-env-entry/Configuration")
INFO - Jndi(name="java:global/EjbModule1355224018/org.superbiz.injection.enventry.ConfigurationTest!org.superbiz.injection.enventry.ConfigurationTest")
INFO - Jndi(name="java:global/EjbModule1355224018/org.superbiz.injection.enventry.ConfigurationTest")
INFO - Created Ejb(deployment-id=org.superbiz.injection.enventry.ConfigurationTest, ejb-name=org.superbiz.injection.enventry.ConfigurationTest, container=Default Managed Container)
INFO - Created Ejb(deployment-id=Configuration, ejb-name=Configuration, container=Default Singleton Container)
INFO - Started Ejb(deployment-id=org.superbiz.injection.enventry.ConfigurationTest, ejb-name=org.superbiz.injection.enventry.ConfigurationTest, container=Default Managed Container)
INFO - Started Ejb(deployment-id=Configuration, ejb-name=Configuration, container=Default Singleton Container)
INFO - Deployed Application(path=/Users/dblevins/examples/injection-of-env-entry)
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.664 sec

Results :

Tests run: 1, Failures: 0, Errors: 0, Skipped: 0