 /*
  * RHQ Management Platform
  * Copyright (C) 2005-2008 Red Hat, Inc.
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 2, as
  * published by the Free Software Foundation, and/or the GNU Lesser
  * General Public License, version 2.1, also as published by the Free
  * Software Foundation.
  *
  * This program 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 General Public License and the GNU Lesser General Public License
  * for more details.
  *
  * You should have received a copy of the GNU General Public License
  * and the GNU Lesser General Public License along with this program;
  * if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
package org.rhq.core.domain.resource;

/**
 * Status indicators for a delete resource request made to a plugin.
 *
 * @author Jason Dobies
 */
public enum DeleteResourceStatus {
    // Enumeration  --------------------------------------------

    /**
     * Indicates the request has been submitted to the agent but we have not yet received a response. Requests in this
     * state are subject to cleanup if they have been in this state for an extended period of time without a reply
     * from the agent.
     */
    IN_PROGRESS("In Progress"),

    /**
     * Indicates the result has been returned from the agent and the plugin was able to delete the requested resource.
     */
    SUCCESS("Success"),

    /**
     * Indicates the agent has responded to this request and indicated a failure occurred in either the agent,
     * plugin container, or plugin itself. An error message will be provided in the request to further describe
     * the failure. The resource has <em>not</em> necessarily been deleted.
     */
    FAILURE("Failure"),

    /**
     * Indicates the request was successfully sent to the agent, however a response was not received in a timely manner.
     * This state prevents the UI from showing a perpetually in progress request. It is possible that a request may
     * leave this state at a later time if the agent eventually returns with a response on this request.
     */
    TIMED_OUT("Timed Out");

    // Attributes  --------------------------------------------

    private String displayName;

    // Constructors  --------------------------------------------

    DeleteResourceStatus(String displayName) {
        this.displayName = displayName;
    }

    // Object Overridden Methods  --------------------------------------------

    public String toString() {
        return displayName;
    }
}