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package com.sun.enterprise.cli.commands;
import com.sun.enterprise.cli.framework.*;
import javax.management.Attribute;
import javax.management.AttributeList;
import javax.management.remote.JMXServiceURL;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.MalformedObjectNameException;
import javax.management.InstanceNotFoundException;
import javax.management.IntrospectionException;
import javax.management.ReflectionException;
import java.util.Vector;
import java.net.MalformedURLException;
import java.io.IOException;
import java.util.StringTokenizer;
/**
* This class is called for the show-comonent-status command.
* It uses the application mbean (object name: ias:type=applications,category=config)
* and the getStatus operation. This information is defined in
* CLIDescriptor.xml,
* <p>
* The getStatus returns true if component is enabled else returns false.
* </p>
* @version $Revision: 1.4 $
*/
public class ShowComponentStatusCommand extends S1ASCommand
{
/**
* An abstract method that validates the options
* on the specification in the xml properties file
* This method verifies for the correctness of number of
* operands and if all the required options are supplied by the client.
* @return boolean returns true if success else returns false
*/
public boolean validateOptions() throws CommandValidationException
{
return super.validateOptions();
}
/**
* An abstract method that Executes the command
* @throws CommandException
*/
public void runCommand() throws CommandException, CommandValidationException
{
validateOptions();
String objectName = getObjectName();
Object[] params = getParamsInfo();
String operationName = getOperationName();
String[] types = getTypesInfo();
//use http connector
MBeanServerConnection mbsc = getMBeanServerConnection(getHost(), getPort(),
getUser(), getPassword());
try
{
final Object returnValue = mbsc.invoke(new ObjectName(objectName),
operationName, params, types);
displayComponentStatus(returnValue);
CLILogger.getInstance().printDetailMessage(getLocalizedString(
"CommandSuccessful",
new Object[] {name}));
}
catch(Exception e)
{
if (e.getLocalizedMessage() != null)
CLILogger.getInstance().printDetailMessage(e.getLocalizedMessage());
throw new CommandException(getLocalizedString("CommandUnSuccessful",
new Object[] {name} ), e);
}
}
/**
* display the status of the component.
* if the returnValue is true, then the component is enabled, else disabled.
* @throws CommandException is could not determine the status of the component.
*/
private void displayComponentStatus(Object returnValue)
throws CommandException
{
final String componentName = (String) getOperands().get(0);
if (returnValue == null)
throw new CommandException(getLocalizedString("UndetermineStatus",
new Object[] {componentName}));
else
{
//the return value must be Boolean
final String returnValClassName = returnValue.getClass().getName();
if (returnValClassName.equals(BOOLEAN_CLASS))
{
final boolean status = ((Boolean)returnValue).booleanValue();
if (status)
CLILogger.getInstance().printMessage(getLocalizedString(
"ComponentIsEnabled", new Object[] {componentName}));
else
CLILogger.getInstance().printMessage(getLocalizedString(
"ComponentIsDisabled", new Object[] {componentName}));
}
else
throw new CommandException(getLocalizedString("UndetermineStatus",
new Object[] {componentName}));
}
}
}
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