/**
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2007 Sun Microsystems Inc. All Rights Reserved
 *
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the License). You may not use this file except in
 * compliance with the License.
 *
 * You can obtain a copy of the License at
 * https://opensso.dev.java.net/public/CDDLv1.0.html or
 * opensso/legal/CDDLv1.0.txt
 * See the License for the specific language governing
 * permission and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL
 * Header Notice in each file and include the License file
 * at opensso/legal/CDDLv1.0.txt.
 * If applicable, add the following below the CDDL Header,
 * with the fields enclosed by brackets [] replaced by
 * your own identifying information:
 * "Portions Copyrighted [year] [name of copyright owner]"
 *
 * $Id: ListAuthInstances.java,v 1.3 2008/12/16 06:47:01 veiming Exp $
 *
 */

package com.sun.identity.cli.authentication;

import com.iplanet.sso.SSOToken;
import com.sun.identity.authentication.config.AMAuthenticationInstance;
import com.sun.identity.authentication.config.AMAuthenticationManager;
import com.sun.identity.authentication.config.AMConfigurationException;
import com.sun.identity.cli.AuthenticatedCommand;
import com.sun.identity.cli.CLIException;
import com.sun.identity.cli.ExitCodes;
import com.sun.identity.cli.IArgument;
import com.sun.identity.cli.LogWriter;
import com.sun.identity.cli.RequestContext;
import com.sun.identity.log.Level;
import java.text.MessageFormat;
import java.util.Iterator;
import java.util.Set;

public class ListAuthInstances extends AuthenticatedCommand {
    
    /**
     * Handles request.
     *
     * @param rc Request Context.
     * @throws CLIException if request cannot be processed.
     */
    public void handleRequest(RequestContext rc)
        throws CLIException {
        super.handleRequest(rc);
        ldapLogin();
        SSOToken adminSSOToken = getAdminSSOToken();

        String realm = getStringOptionValue(IArgument.REALM_NAME);
        String[] params = {realm};
        writeLog(LogWriter.LOG_ACCESS, Level.INFO,
            "ATTEMPT_LIST_AUTH_INSTANCES", params);
        try {
            AMAuthenticationManager mgr = new AMAuthenticationManager(
                adminSSOToken, realm);
            Set instances = mgr.getAuthenticationInstances();
            
            if ((instances != null) && !instances.isEmpty()) {
                getOutputWriter().printlnMessage(
                    getResourceString("authentication-list-auth-instance"));
                
                for (Iterator i = instances.iterator(); i.hasNext(); ) {
                    AMAuthenticationInstance instance =
                        (AMAuthenticationInstance)i.next();
                    Object[] args = {instance.getName(), instance.getType()};
                    getOutputWriter().printlnMessage(MessageFormat.format(
                        getResourceString(
                        "authentication-list-auth-instance-entry"), args));
                }
            } else {
                getOutputWriter().printlnMessage(
                    getResourceString(
                        "authentication-list-auth-instance-empty"));
            }
            
            writeLog(LogWriter.LOG_ACCESS, Level.INFO,
                "SUCCEEDED_LIST_AUTH_INSTANCES", params);
        } catch (AMConfigurationException e) {
            debugError("ListAuthInstances.handleRequest", e);
            writeLog(LogWriter.LOG_ERROR, Level.INFO,
                "FAILED_LIST_AUTH_INSTANCES", params);
            throw new CLIException(e, ExitCodes.REQUEST_CANNOT_BE_PROCESSED);
        }

    }
}