ServerState.java

/* The contents of this file are subject to the license and copyright terms
 * detailed in the license directory at the root of the source tree (also 
 * available online at http://fedora-commons.org/license/).
 */
package fedora.server.utilities.status;

public class ServerState {

    public static final ServerState NEW_SERVER = new ServerState("New Server");

    public static final ServerState NOT_STARTING =
            new ServerState("Not Starting");

    public static final ServerState STARTING = new ServerState("Starting");

    public static final ServerState STARTED = new ServerState("Started");

    public static final ServerState STARTUP_FAILED =
            new ServerState("Startup Failed");

    public static final ServerState STOPPING = new ServerState("Stopping");

    public static final ServerState STOPPED = new ServerState("Stopped");

    public static final ServerState STOPPED_WITH_ERR =
            new ServerState("Stopped with error");

    public static final ServerState[] STATES =
            new ServerState[] {NEW_SERVER, NOT_STARTING, STARTING, STARTED,
                    STARTUP_FAILED, STOPPING, STOPPED, STOPPED_WITH_ERR};

    private final String _name;

    private ServerState(String name) {
        _name = name;
    }

    public String getName() {
        return _name;
    }

    @Override
    public String toString() {
        return _name;
    }

    public static ServerState fromString(String name) throws Exception {

        for (ServerState element : STATES) {
            if (element.getName().equals(name)) {
                return element;
            }
        }
        throw new Exception("Unrecognized Server State: " + name);
    }

}