com.sun.enterprise.cli.framework.CommandEnvironment Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* 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.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
* $Id: CommandEnvironment.java,v 1.4 2005/12/25 03:46:56 tcfujii Exp $
*/
package com.sun.enterprise.cli.framework;
import java.util.Iterator;
import java.util.HashMap;
import java.util.Map;
/**
This class creates an environment for the options
*/
public class CommandEnvironment implements ICommandEnvironment
{
//static instance of itself
private static CommandEnvironment commandEnvironment;
//Environment Prefix
//this value is temporary here -- will move this to CLIDescriptor.xml
private static final String ENVIRONMENT_PREFIX = "AS_ADMIN_";
private HashMap environments;
/**
Default constructor.
*/
protected CommandEnvironment()
{
environments = (HashMap)getSystemEnvironment();
}
/** This method gets environment from os system environment
* @param strArray - the string array to convert
* @return
*/
private Map getSystemEnvironmentNative()
{
HashMap hashMap = new HashMap();
try
{
CLIDescriptorsReader cdr = CLIDescriptorsReader.getInstance();
String envPrefix = cdr.getEnvironmentPrefix();
//if not specified on descriptor file, then use the default value
envPrefix = envPrefix==null?ENVIRONMENT_PREFIX:envPrefix;
//get Global Env
final String[] strArray = new CliUtil().getEnv(envPrefix);
for (int ii=0; ii mEnv = System.getenv();
HashMap hmEnv = new HashMap();
final Iterator iterEnv = mEnv.keySet().iterator();
while( iterEnv.hasNext() )
{
final String sEnvKey = ( String )iterEnv.next();
if (sEnvKey.startsWith(sPrefix)) {
//extract the option name and convert it to lower case.
final String sOptionName = sEnvKey.substring(sPrefix.length()).toLowerCase();
//replace occurrences of '_' to '-' since option name can only contain '-'
//this is a CLIP requirement.
hmEnv.put(sOptionName.replace('_','-'), (String)mEnv.get(sEnvKey));
}
}
return hmEnv;
}
/**
* returns the instance of the CommandEnvironment
*/
public static CommandEnvironment getInstance()
{
if (commandEnvironment == null)
{
commandEnvironment = new CommandEnvironment();
}
return commandEnvironment;
}
/**
* This method adds a name and value to the environment.
* @param name - option name
* @param value - option value
*/
public void setEnvironment(String name, String value)
{
if ( environments.containsKey(name) )
{
environments.remove( name );
}
environments.put(name, value );
}
/**
* This method removes environment
* from the environment.
* @param name is the name of the environment to be removed.
*/
public Object removeEnvironment( String name )
{
return environments.remove(name);
}
/**
* returns the envrionment value by the given key
*/
public Object getEnvironmentValue(String key)
{
return environments.get(key);
}
/**
Returns an iterator over collection of Option objects.
*/
public HashMap getEnvironments()
{
return environments;
}
/**
This method returns a String format for list of environments in the
environment with its argument values.
@return A String object.
*/
public String toString()
{
String description = "";
final Iterator environIter = environments.keySet().iterator();
while( environIter.hasNext() )
{
String environKey = ( String )environIter.next();
description += " " + environKey + " = " +
(String)environments.get(environKey);
}
return description;
}
/**
Returns the number of environments
*/
public int getNumEnvironments()
{
return environments.size();
}
/** returns the localized string from framework's LocalStrings.properties.
* Calls the LocalStringsManagerFactory.getFrameworkLocalStringsManager()
* method, returns "Key not found" if it cannot find the key
* @param key, the string to be localized
*/
private String getLocalizedString(String key)
{
try
{
final LocalStringsManager lsm =
LocalStringsManagerFactory.getFrameworkLocalStringsManager();
return lsm.getString(key);
}
catch (CommandValidationException cve)
{
return LocalStringsManager.DEFAULT_STRING_VALUE;
}
}
}