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package com.sun.enterprise.cli.commands;
import com.sun.enterprise.cli.framework.*;
import com.sun.appserv.server.util.Version;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import java.io.IOException;
/**
* This command will get the version of the application server
* @version $Revision: 1.5 $
*/
public class VersionCommand extends S1ASCommand
{
private static final String VERBOSE = "verbose";
private static final String FULL_VERSION_ATTR = "applicationServerFullVersion";
private static final String SHORT_VERSION_ATTR = "applicationServerVersion";
/**
* 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
{
//if validateOptions is false, then it must be that --help option
//is provided and there is no need to execute the command since
//either manpage or usage text is displayed
if (!validateOptions())
return;
String objectName = getObjectName();
try
{
//use http connector
MBeanServerConnection mbsc = getMBeanServerConnection(getHost(), getPort(),
getUser(), getPassword());
//if (System.getProperty("Debug") != null)
// printDebug(mbsc, objectName);
String attribute;
if (getBooleanOption("verbose"))
attribute = FULL_VERSION_ATTR;
else
attribute = SHORT_VERSION_ATTR;
Object returnValue = mbsc.getAttribute(new ObjectName(objectName),
attribute);
// handleReturnValue(returnValue);
CLILogger.getInstance().printMessage(getLocalizedString("Version",
new Object[] {returnValue}));
CLILogger.getInstance().printDetailMessage(getLocalizedString(
"CommandSuccessful",
new Object[] {name}));
}
catch (IOException ioe)
{
displayVersionLocally();
}
catch (CommandValidationException cve)
{
displayVersionLocally();
}
catch(Exception e)
{
if (e.getLocalizedMessage() != null)
CLILogger.getInstance().printDetailMessage(e.getLocalizedMessage());
throw new CommandException(getLocalizedString("CommandUnSuccessful",
new Object[] {name} ), e);
}
}
/**
* This method gets the Version locally
*/
private void displayVersionLocally()
{
//if there is problem communicating with admin server, then get version
//locally
CLILogger.getInstance().printDetailMessage(getLocalizedString("UnableToCommunicateWithAdminServer"));
if (getBooleanOption("verbose"))
CLILogger.getInstance().printMessage(getLocalizedString("Version",
new Object[] {Version.getFullVersion()}));
else
CLILogger.getInstance().printMessage(getLocalizedString("Version",
new Object[] {Version.getVersion()}));
CLILogger.getInstance().printDetailMessage(getLocalizedString(
"CommandSuccessful",
new Object[] {name}));
}
/**
* This method prints the objecName info for debugging purpose
*/
private void printDebug(MBeanServerConnection mbsc, String objectName)
throws Exception
{
CLILogger.getInstance().printDebugMessage("********** getMBeanInfo **********");
final javax.management.MBeanInfo mbinfo = mbsc.getMBeanInfo(new ObjectName(objectName));
CLILogger.getInstance().printDebugMessage("Description = " + mbinfo.getDescription());
CLILogger.getInstance().printDebugMessage("Classname = " + mbinfo.getClassName());
final javax.management.MBeanOperationInfo[] mboinfo = mbinfo.getOperations();
for (int ii=0; ii<mboinfo.length; ii++)
{
CLILogger.getInstance().printDebugMessage("("+ii+") Description = " +
mboinfo[ii].getDescription());
CLILogger.getInstance().printDebugMessage("("+ii+") Name = " +
mboinfo[ii].getName());
CLILogger.getInstance().printDebugMessage("****** TYPE *****");
final javax.management.MBeanParameterInfo[] mbpi = mboinfo[ii].getSignature();
for (int kk=0; kk<mbpi.length; kk++)
{
CLILogger.getInstance().printDebugMessage("type = " + mbpi[kk].getType());
}
CLILogger.getInstance().printDebugMessage("returnType = " + mboinfo[ii].getReturnType());
}
}
/*
* Returns the user option value
* @return user returns user option value
* @throws CommandValidationException if the following is true:
* 1. --user option not on command line
* 2. user option not specified in environment
* 3. user option not specified in ASADMINPREFS file
* 4. user option not specified in .asadminpass file
*/
protected String getUser() throws CommandValidationException
{
String userValue = getOption(USER);
if (userValue == null)
{
// read from .asadminpass
userValue = getUserFromASADMINPASS();
// read from .asadminprefs
if (userValue == null)
userValue= getValuesFromASADMINPREFS(USER);
if (userValue != null)
{
CLILogger.getInstance().printDebugMessage(
"user value read from " + ASADMINPREFS);
}
}
return userValue;
}
/**
* Returns the password option value. This is used by all asadmin commands
* that accept the --password option.
* @return password returns password option value
*/
protected String getPassword() throws CommandValidationException, CommandException
{
//getPassword(optionName, allowedOnCommandLine, readPrefsFile, readPasswordOptionFromPrefs, readMasterPasswordFile, mgr, config,
//promptUser, confirm, validate)
return getPassword(PASSWORD, "AdminPasswordPrompt", "AdminPasswordConfirmationPrompt",
true, true, false, false, null, null, false, false, false, true);
}
}
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