/**
 * Copyright 2005-2011 Noelios Technologies.
 * 
 * The contents of this file are subject to the terms of one of the following
 * open source licenses: LGPL 3.0 or LGPL 2.1 or CDDL 1.0 or EPL 1.0 (the
 * "Licenses"). You can select the license that you prefer but you may not use
 * this file except in compliance with one of these Licenses.
 * 
 * You can obtain a copy of the LGPL 3.0 license at
 * http://www.opensource.org/licenses/lgpl-3.0.html
 * 
 * You can obtain a copy of the LGPL 2.1 license at
 * http://www.opensource.org/licenses/lgpl-2.1.php
 * 
 * You can obtain a copy of the CDDL 1.0 license at
 * http://www.opensource.org/licenses/cddl1.php
 * 
 * You can obtain a copy of the EPL 1.0 license at
 * http://www.opensource.org/licenses/eclipse-1.0.php
 * 
 * See the Licenses for the specific language governing permissions and
 * limitations under the Licenses.
 * 
 * Alternatively, you can obtain a royalty free commercial license with less
 * limitations, transferable or non-transferable, directly at
 * http://www.noelios.com/products/restlet-engine
 * 
 * Restlet is a registered trademark of Noelios Technologies.
 */

package example.mail.server;

import java.util.LinkedList;

import org.restlet.representation.ObjectRepresentation;
import org.restlet.representation.Representation;
import org.restlet.resource.ResourceException;
import org.restlet.resource.ServerResource;

import example.mail.common.AccountsResource;

/**
 * Implementation of the resource containing the list of mail accounts.
 */
public class AccountsServerResource extends ServerResource implements
        AccountsResource {

    /** Static list of accounts stored in memory. */
    private static final LinkedList<String> accounts = new LinkedList<String>();

    /**
     * Returns the static list of accounts stored in memory.
     * 
     * @return The static list of accounts.
     */
    public static LinkedList<String> getAccounts() {
        return accounts;
    }

    public LinkedList<String> represent() {
        return getAccounts();//result.toString();
    }

    public String add(String account) {
        getAccounts().add(account);
        return Integer.toString(getAccounts().indexOf(account) + 1);
    }
    
    
    @Override
    protected Representation get() throws ResourceException {
    	LinkedList<String> accounts = (LinkedList<String>)getAccounts();
        ObjectRepresentation<LinkedList<?>> result = new ObjectRepresentation<LinkedList<?>>(accounts);
        return result;
    }
}