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Embedded-Web Distribution of the Payara Project for IBM JDK
/*
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*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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* language governing permissions and limitations under the License.
*
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* file and include the License file at packager/legal/LICENSE.txt.
*
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* exception as provided by Oracle in the GPL Version 2 section of the License
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*
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*/
package org.glassfish.admin.runtime.jsr77;
import java.util.*;
import javax.management.*;
public abstract class J2EEDeployedObjectMdl extends J2EEEventProviderMOMdl {
public static final int STARTING_STATE = 0;
public static final int RUNNING_STATE = 1;
public static final int STOPPING_STATE = 2;
public static final int STOPPED_STATE = 3;
public static final int FAILED_STATE = 4;
private int state = this.RUNNING_STATE;
private long startTime = System.currentTimeMillis();
private long sequenceNo = 0;
private String [] eventTypes = new String [] {
"j2ee.state.starting",
"j2ee.state.running",
"j2ee.state.stopping",
"j2ee.state.stopped",
"j2ee.state.failed"};
public J2EEDeployedObjectMdl(String name,boolean state, boolean statistics) {
super(name,state,statistics);
}
/**
* The deploymentDescriptor string must contain the original
* XML deployment descriptor that was created for this module
* during the deployment process.
*/
public String getdeploymentDescriptor() {
// FIXME
// return module.getDeploymentDescriptor();
return null;
}
/** returns the OBJECT_NAME of the J2EEServer this module is deployed on. */
public String getserver() {
String qs = "name=" + getJ2EEServer() + ",j2eeType=J2EEServer";
Set s = findNames(qs);
ObjectName[] sa = (ObjectName[]) s.toArray(new ObjectName[s.size()]);
if (sa.length > 0) {
return sa[0].toString();
}
return "Failed to find the server ObjectName";
}
public String[] geteventTypes(){
return eventTypes;
}
public int getstate(){
return this.state;
}
public void setstate(int st){
this.state = st;
this.stateChanged(eventTypes[st]);
}
public long getstartTime(){
return this.startTime;
}
public void start() {
if ((this.state == this.STARTING_STATE) ||
(this.state == this.RUNNING_STATE) ||
(this.state == this.STOPPING_STATE)) {
throw new RuntimeException(
new Exception ("cannot start because the current state is " + this.state));
}
try{
this.state = this.STARTING_STATE;
this.stateChanged("j2ee.state.starting");
// FIXME
// module.start(this);
this.state = this.RUNNING_STATE;
this.startTime = System.currentTimeMillis();
this.stateChanged("j2ee.state.running");
}catch(Exception ex){
this.state = this.FAILED_STATE;
this.stateChanged("j2ee.state.failed");
if(ex instanceof RuntimeException)
throw (RuntimeException)ex;
throw new RuntimeException(ex);
}
}
public void stop() throws MBeanException {
if ((this.state == this.STOPPED_STATE) ||
(this.state == this.STOPPING_STATE)) {
throw new RuntimeException(
new Exception("cannot stop because the current state is " + this.state));
}
try{
this.state = this.STOPPING_STATE;
this.stateChanged("j2ee.state.stopping");
// FIXME
// module.stop(this);
this.state = this.STOPPED_STATE;
this.stateChanged("j2ee.state.stopped");
}catch(Exception ex){
this.state = this.FAILED_STATE;
this.stateChanged("j2ee.state.failed");
if(ex instanceof RuntimeException)
throw (RuntimeException)ex;
throw new RuntimeException(ex);
}
}
public void startRecursive() throws MBeanException {
start();
}
private void stateChanged(String state){
ObjectName objectName = null;
try {
objectName = new ObjectName(this.getobjectName());
} catch (Exception e) {
e.printStackTrace();
}
if ( objectName != null )
{
Notification notification = null;
synchronized (this) // thread safety, visibility of 'sequenceNo'
{
notification = new Notification( state, objectName, sequenceNo);
++sequenceNo;
}
this.sendNotification( notification );
}
}
}