/**
 * This file is part of CloudML [ http://cloudml.org ]
 *
 * Copyright (C) 2012 - SINTEF ICT
 * Contact: Franck Chauvel <franck.chauvel@sintef.no>
 *
 * Module: root
 *
 * CloudML is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * CloudML is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with CloudML. If not, see
 * <http://www.gnu.org/licenses/>.
 */
package org.cloudml.facade.commands;

/**
 * Request for uninstalling a software from a given environment, both identified
 * by their respective ID.
 */
public class Uninstall extends CloudMlCommand {

    private final String environment;

    private final String software;

    /**
     * Create a new uninstall request from the IDs of the software artifact
     * which has to be removed and the environment where it is currently running
     *
     * @param environment the ID of the environment where the software to remove
     * is currently running
     * @param software the ID of the software to remove
     */
    public Uninstall(final String environment, final String software) {
        this.environment = environment;
        this.software = software;
    }

    @Override
    public void execute(CommandHandler target) {
        target.handle(this);
    }

    /**
     * @return the environment
     */
    public String getEnvironment() {
        return environment;
    }

    /**
     * @return the software
     */
    public String getSoftware() {
        return software;
    }

    @Override
    public String toString() {
        return String.format("uninstall %s from %s", software, environment);
    }

}
