= JEE =
Java Platform, Enterprise Edition

== JEE 7 Tutorial ==
https://docs.oracle.com/javaee/7/tutorial/index.html

Key features: https://blogs.oracle.com/arungupta/entry/java_ee_7_key_features

Reference implementation: https://glassfish.java.net/getstarted.html

Java EE7 APIs: https://docs.oracle.com/javaee/7/tutorial/overview007.htm

=== Install Glassfish 4.1 ===
https://glassfish.java.net/download.html

JDK 8 u20 or above is recommended for GlassFish 4.1. 

 * cd /tmp
 * wget http://download.oracle.com/otn-pub/java/jdk/8u25-b17/jdk-8u25-linux-x64.tar.gz
 * wget http://dlc.sun.com.edgesuite.net/glassfish/4.1/release/glassfish-4.1.zip
 * unzip glassfish-4.1.zip
 * tar xvzf jdk-8u25-linux-x64.tar.gz
 * mv jdk1.8.0_25/ /usr/java
 * mv glassfish4/ /opt/appsrv/
 * cd /usr/java/jdk1.8.0_25
 * chmod 555 * -R
 * /usr/java/jdk1.8.0_25/bin/java -version
 * cd /opt/appsrv/glassfish4/bin
 * JAVA_HOME=/usr/java/jdk1.8.0_25 AS_JAVA=/usr/java/jdk1.8.0_25 asadmin start-domain
 * http://localhost:4848/
 * asadmin change-admin-password
 * asadmin enable-secure-admin
 * asadmin stop-domain
 * asadmin start-domain

== Docker Ubuntu image install ==
 * docker pull ubuntu
 * docker create --name containerx -p 1022:22 -p 1848:4848 -p 1080:8080 ubuntu 
 * docker start containerx
 * docker exec -t -i containerx 
 * apt-get update
 * apt-get install tzdata-java openjdk-7-jdk wget unzip
 * java
 * java -version
 * apt-get install 
 * cd /tmp
 * wget http://dlc.sun.com.edgesuite.net/glassfish/4.1/release/glassfish-4.1.zip
 * unzip glassfish-4.1.zip
 * mkdir -p /opt/appsrv
 * mv glassfish4/ /opt/appsrv/
 * cd /opt/appsrv/glassfish4/
 * bin/asadmin start-domain
 * bin/asadmin change-admin-password
 * bin/asadmin enable-secure-admin
 * bin/asadmin stop-domain
 * bin/asadmin start-domain
 * exit

https://github.com/sebsto/docker-glassfish4/blob/master/Dockerfile

== JEE6 EJB 3.1 sample for Glassfish 3.1.2.2 and JBoss 7.1.1 ==
'''Structure:'''
{{{
.
|-- pom.xml
|-- src
|   `-- main
|       |-- java
|       |   `-- org
|       |       `-- allowed
|       |           `-- bitarus
|       |               |-- ScheduleRemote.java
|       |               |-- ScheduleWS.java
|       |               `-- Scheduler.java
|       `-- resources
|           `-- META-INF
|               `-- ejb-jar.xml
}}}

'''pom.xml'''
{{{#!highlight xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.allowed.bitarus</groupId>
  <artifactId>ejbjee6</artifactId>
  <version>0.0.1</version>
  <packaging>ejb</packaging> 
  <dependencies>
    <dependency>
        <groupId>javax</groupId>
        <artifactId>javaee-api</artifactId>
        <version>6.0</version>
        <scope>provided</scope>
    </dependency>    
  </dependencies>
</project>
<!--
mkdir -p src/main/java/org/allowed/bitarus
touch src/main/java/org/allowed/bitarus/Scheduler.java
touch src/main/java/org/allowed/bitarus/ScheduleRemote.java
touch src/main/java/org/allowed/bitarus/ScheduleWS.java
mkdir -p src/main/resources/META-INF
touch src/main/resources/META-INF/ejb-jar.xml
mvn clean compile package
# Tested in GlassFish Server Open Source Edition 3.1.2.2 (build 5)
-->
}}}

'''ejb-jar.xml'''
{{{#!highlight xml
<ejb-jar>
</ejb-jar>
}}}

'''Scheduler.java'''
{{{#!highlight java
package org.allowed.bitarus;
import javax.ejb.Singleton;
import javax.ejb.Schedule;
import javax.ejb.ScheduleExpression;
import javax.annotation.Resource;
import javax.ejb.Timeout;
import javax.ejb.TimerConfig;
import javax.ejb.TimerService;
import javax.ejb.Timer;
import javax.annotation.PostConstruct;
import javax.ejb.Startup;
@Singleton
@Startup
public class Scheduler {
    @Resource
    private TimerService timerService;

    @PostConstruct
    private void postConstruct() {    
        TimerConfig config = new TimerConfig("OneMinutePassed", false);
        ScheduleExpression se = new ScheduleExpression();
        se.minute("*");
        se.hour("*");
        timerService.createCalendarTimer(se, config);
    }

    public String addSchedule(String second,String minute,String hour,String info){
        TimerConfig config = new TimerConfig(info, false);
        ScheduleExpression se = new ScheduleExpression();
        se.second(second);
        se.minute(minute);
        se.hour(hour);
        timerService.createCalendarTimer(se, config);        
        return "Added " + info;
    }    
    
    @Schedule(minute="*/5", hour="*")
    private void eachFiveMinutes(){
        System.out.println("Called each five minute");
    }    

    @Timeout
    public void timeout(Timer timer) {
        if ("OneMinutePassed".equals(timer.getInfo())) {    
            System.out.println("OneMinutePassed !!!");
            /*for(Timer t : timerService.getTimers() ){
                System.out.println(">>> "+ t.getInfo() );
            }*/
        }else{
            System.out.println("!!! "+ timer.getInfo() );
        }        
    }    
}
}}}

'''ScheduleRemote.java'''
{{{#!highlight java
package org.allowed.bitarus;
import javax.ejb.Remote;

@Remote
public interface ScheduleRemote{
    String addSchedule(String second,String minute,String hour,String info);
}
}}}

'''ScheduleWS.java'''
{{{#!highlight java
package org.allowed.bitarus;
import javax.ejb.Stateless;
import javax.jws.WebMethod;
import javax.jws.WebService;
import javax.ejb.ScheduleExpression;
import javax.annotation.Resource;
import javax.ejb.TimerService;
import javax.ejb.TimerConfig;
import javax.ejb.EJB;
@Stateless
@WebService
public class ScheduleWS implements ScheduleRemote{
    @Resource
    private TimerService timerService;    
    @EJB
    Scheduler sc;
    
    @WebMethod
    public String addSchedule(String second,String minute,String hour,String info){
        return sc.addSchedule(second, minute, hour, info);
    }
}
}}}