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package com.sun.enterprise.cli.commands;
import com.sun.enterprise.cli.framework.*;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import com.sun.appserv.management.util.misc.ExceptionUtil;
import com.sun.appserv.management.base.Util;
import javax.management.MalformedObjectNameException;
import com.sun.appserv.management.config.ResourceRefConfig;
import com.sun.appserv.management.config.ResourceConfig;
import com.sun.appserv.management.base.XTypes;
import java.lang.NullPointerException;
import javax.management.RuntimeOperationsException;
import java.util.Map;
import java.util.HashMap;
import java.util.Set;
import java.util.Iterator;
import java.util.Vector;
import java.lang.IllegalArgumentException;
import java.io.File;
import java.io.IOException;
/**
* @version $Revision: 1.4 $
*/
public class AMXListResourcesCommand extends S1ASCommand
{
public final static String DOMAIN_CONFIG_OBJECT_NAME = "amx:j2eeType=X-DomainConfig,name=na";
public final static String SERVER_CONFIG_OBJECT_NAME = "amx:j2eeType=X-StandaloneServerConfig,name=";
public final static String CLUSTER_CONFIG_OBJECT_NAME = "amx:j2eeType=X-ClusterConfig,name=";
public final static String TARGET_NAME = "target";
/**
* 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())
throw new CommandValidationException("Validation is false");
//use http connector
MBeanServerConnection mbsc = getMBeanServerConnection(getHost(), getPort(),
getUser(), getPassword());
final Vector vTargetName = getOperands();
final String targetName = (vTargetName.size()>0)?(String)vTargetName.get(0):null;
//if targetName is not null, then try to get the Config ObjectName of the
//target.
ObjectName targetON = (targetName!=null && !targetName.equals(DOMAIN))?
getTargetConfigObjectName(mbsc, targetName):null;
final Object[] params = getParamsInfo();
final String operationName = getOperationName();
final String[] types = getTypesInfo();
final String j2eeType = (String) ((Vector) getProperty(PARAMS)).get(0);
try {
Object resources = mbsc.invoke(Util.newObjectName(DOMAIN_CONFIG_OBJECT_NAME),
operationName,
params, types);
Map candidates = (Map)resources;
if (targetON != null ) {
candidates = getResourcesFromTarget(mbsc, targetON, candidates);
}
displayMap("", (Map)candidates);
CLILogger.getInstance().printDetailMessage(getLocalizedString(
"CommandSuccessful",
new Object[] {name}));
}
catch (Exception e) {
displayExceptionMessage(e);
}
}
/**
* Given the Server/Cluster ObjectName, get all the referenced resources.
* Then loop through the given resources in the DomainConfig to
* determine the referenced resources in the ObjectName.
* @param mbsc
* @param targetON
* @return Map of the referenced resources
*/
private Map getResourcesFromTarget(MBeanServerConnection mbsc,
ObjectName targetON,
Map candidates)
throws Exception
{
Object resourceRefs = mbsc.invoke(targetON,
"getContaineeObjectNameMap",
new Object[]{new String(XTypes.RESOURCE_REF_CONFIG)},
new String[]{"java.lang.String"});
final Set resourceKeySet = ((Map)resourceRefs).keySet();
final Iterator resourceKeyIter = resourceKeySet.iterator();
Map resMap = new HashMap();
while (resourceKeyIter.hasNext()) {
final String valueName = (String)resourceKeyIter.next();
CLILogger.getInstance().printDebugMessage("Candidate = " + valueName );
if (candidates.containsKey(valueName)) {
resMap.put(valueName, candidates.get(valueName));
}
}
return resMap;
}
/**
* This routine will display the exception message if the option
* --terse is given. This routine will get the root of the exception
* and display the message. It will then wrap it with CommaneException
* and throw the exception to be handled by CLI framework.
* @param e
* @throws CommandException
*/
public void displayExceptionMessage(Exception e) throws CommandException
{
//get the root cause of the exception
Throwable rootException = ExceptionUtil.getRootCause(e);
if (rootException.getLocalizedMessage() != null)
CLILogger.getInstance().printDetailMessage(rootException.getLocalizedMessage());
throw new CommandException(getLocalizedString("CommandUnSuccessful",
new Object[] {name} ), e);
}
/**
* This routine will get the StandaloneServerConfig or ClusterConfig
* by the given target name.
* @param MBeanServerConnection
* @param targetName
* @return ObjectName
*/
private ObjectName getTargetConfigObjectName(final MBeanServerConnection mbsc,
final String targetName)
throws CommandException
{
try {
ObjectName scON = Util.newObjectName(SERVER_CONFIG_OBJECT_NAME+targetName);
if (!mbsc.isRegistered(scON))
scON = Util.newObjectName(CLUSTER_CONFIG_OBJECT_NAME+targetName);
if (!mbsc.isRegistered(scON))
throw new CommandException(getLocalizedString("InvalidTargetName"));
return scON;
}
catch (RuntimeOperationsException roe)
{
throw new CommandException(roe);
}
catch (IOException ioe)
{
throw new CommandException(ioe);
}
}
/**
Display a Map to System.out.
*/
private void displayMap(final String msg, final Map m)
{
final Set keySet = m.keySet();
if (keySet.isEmpty()) {
CLILogger.getInstance().printDetailMessage(
getLocalizedString("NoElementsToList"));
return;
}
final Iterator keyIter = keySet.iterator();
while (keyIter.hasNext()) {
final String valueName = (String)keyIter.next();
CLILogger.getInstance().printMessage(msg + " " + valueName );
}
}
}
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