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*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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* as provided by Sun in the GPL Version 2 section of the License file that
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/*
Some preexisting portions Copyright 2001 Netscape
Communications Corp. All rights reserved.
*/
/*
* Portions Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/**
$Id: GlobalsManager.java,v 1.5 2007/05/05 05:25:20 tcfujii Exp $
*/
package com.sun.enterprise.cli.framework;
import java.util.ResourceBundle;
import java.net.URL;
import java.text.MessageFormat;
import java.util.HashMap;
/**
A utility class which sets and gets the command environment,
user input information.
*/
public class GlobalsManager
{
private static GlobalsManager sGlobalsMgr = null;
private ICommandEnvironment mGlobalCommandEnvironment = null;
private static HashMap resourceBundles = new HashMap();
private static String COMMANDS_BASE_PACKAGE = null;
private final static String FRAMEWORK_BASE_PACKAGE = GlobalsManager.class.getPackage().getName();
private static String FRAMEWORK_PROPERTY_FILE_NAME = "LocalStrings";
private static String COMMANDS_PROPERTY_FILE_NAME = "LocalStrings";
/**
A constructor which is accessed by it's sub classes only.
*/
protected GlobalsManager() {
this(new CommandEnvironment());
}
protected GlobalsManager(ICommandEnvironment env){
mGlobalCommandEnvironment = env;
resourceBundles = new HashMap();
}
/**
Sets the GlobalsManager object.
@param globalsMgr is the GlobalsManager object to be set.
*/
public synchronized static void setInstance( GlobalsManager globalsMgr )
{
if ( sGlobalsMgr != globalsMgr )
{
sGlobalsMgr = globalsMgr;
}
}
/**
Returns the instance of the GlobalsManager through this object,
the caller can access all the methods in this class.
*/
public synchronized static GlobalsManager getInstance()
{
if( sGlobalsMgr == null )
{
sGlobalsMgr = new GlobalsManager();
}
return sGlobalsMgr;
}
/**
Returns the command environment that is set in in GlobalsManager.
*/
public ICommandEnvironment getGlobalsEnv()
{
return mGlobalCommandEnvironment;
}
/**
Sets the global command environment. (global means the set of options
which are base/common options to all the subcommands).
@param env is the command environment to be set.
*/
public void setGlobalsEnv( ICommandEnvironment env )
{
mGlobalCommandEnvironment = env;
}
/**
Returns the option value that is set in GlobalsManager.
@param optionName is the name of the option.
*/
public String getOption( String optionName )
{
String optionValue = (String)mGlobalCommandEnvironment.getEnvironmentValue(optionName );
return optionValue;
}
/**
Sets the Option object in the GlobalsManager.
@param option is the Option object to be set.
*/
public void setOption( String name, String value )
{
mGlobalCommandEnvironment.setEnvironment(name, value);
}
/**
*Removes the option from the options list
*/
public void removeOption( String optionName)
{
mGlobalCommandEnvironment.removeEnvironment(optionName);
}
/*
* Returns the Localized string from the commands properties file
*/
public static String getString(String key) throws CommandException
{
return getString(key, COMMANDS_BASE_PACKAGE,
COMMANDS_PROPERTY_FILE_NAME);
}
/*
* Return the Localized string from the commands properties file
* with the inserted values
*/
public static String getString(String key, Object[] toInsert) throws CommandException
{
return getString(key, toInsert, COMMANDS_BASE_PACKAGE,
COMMANDS_PROPERTY_FILE_NAME);
}
/*
* Returns the Localized string from the framework properties file
*/
public static String getFrameworkString(String key) throws CommandException
{
return getString(key, FRAMEWORK_BASE_PACKAGE,
FRAMEWORK_PROPERTY_FILE_NAME);
}
/*
* Return the Localized string from the commands properties file
* with the inserted values
*/
public static String getFrameworkString(String key, Object[] toInsert)
throws CommandException
{
return getString(key, toInsert, FRAMEWORK_BASE_PACKAGE,
FRAMEWORK_PROPERTY_FILE_NAME);
}
/*
* Returns the Localized string from the commands properties file
*/
private static String getString(String key, String basePkg, String propertyFile)
throws CommandException
{
return getResourceBundle(basePkg, propertyFile).getString(key);
}
/*
* Return the Localized string with the inserted values
*/
private static String getString(String key, Object[] toInsert,
String basePkg, String propertyFile)
throws CommandException
{
String fmtStr = null;
try
{
ResourceBundle resBundle = getResourceBundle(basePkg, propertyFile);
MessageFormat msgFormat =
new MessageFormat(resBundle.getString(key));
fmtStr = msgFormat.format(toInsert);
}
catch(Exception e)
{
throw new CommandException(e.getLocalizedMessage());
}
return fmtStr;
}
private static ResourceBundle getResourceBundle(String packageName,
String propertyFile)
throws CommandException
{
ResourceBundle resBundle = (ResourceBundle) resourceBundles.get(packageName);
if (resBundle == null)
{
try
{
resBundle = ResourceBundle.getBundle(
packageName + "." + propertyFile);
resourceBundles.put(packageName, resBundle);
}
catch(java.util.MissingResourceException mre)
{
throw new CommandException(mre.getLocalizedMessage());
}
}
return resBundle;
}
/*
* Sets the base package for the commands module
*/
public static void setBasePackage(String basePkg)
{
COMMANDS_BASE_PACKAGE = basePkg;
}
/*
* Sets the property file for the commands module
*/
public static void setPropertyFile(String fileName)
{
COMMANDS_PROPERTY_FILE_NAME = fileName;
}
public static void main(String[] args)
{
try
{
GlobalsManager globalsMgr = GlobalsManager.getInstance();
System.out.println(globalsMgr.getFrameworkString("junk", new Object[]{"junk", "prashanth"}));
globalsMgr.setBasePackage("com.sun.enterprise.cli.commands");
System.out.println(globalsMgr.getString("junk", new Object[]{"junk", "prashanth"}));
}
catch(CommandException ce)
{
ce.printStackTrace();
}
}
}
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