Help us document this example! Source available in svn or git. Open a JIRA with patch or pull request
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);
}
}
package org.superbiz.injection.enventry;
/**
* @version $Revision$ $Date$
*/
public enum Shape {
CIRCLE,
TRIANGLE,
SQUARE
}
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 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 -->
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());
}
}
-------------------------------------------------------
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
svn co http://svn.apache.org/repos/asf/openejb/trunk/openejb/examples/injection-of-env-entry cd injection-of-env-entry mvn clean install