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/*
 * SensorState.java 
 * Created on 2011-08-09
 *
 * Copyright (c) Verax Systems 2011.
 * All rights reserved.
 *
 * This software is furnished under a license. Use, duplication,
 * disclosure and all other uses are restricted to the rights
 * specified in the written license agreement.
 */
package com.veraxsystems.vxipmi.coding.commands.sdr;

/**
 * Represents state of threshold-based sensor.
 */
public enum SensorState {
    BelowLowerNonRecoverable(SensorState.BELOWLOWERNONRECOVERABLE), AboveUpperNonCritical(
            SensorState.ABOVEUPPERNONCRITICAL), AboveUpperNonRecoverable(
            SensorState.ABOVEUPPERNONRECOVERABLE), BelowLowerNonCritical(
            SensorState.BELOWLOWERNONCRITICAL), BelowLowerCritical(
            SensorState.BELOWLOWERCRITICAL), AboveUpperCritical(
            SensorState.ABOVEUPPERCRITICAL), Ok(SensorState.OK), Invalid(
            SensorState.INVALID);
    private static final int BELOWLOWERNONRECOVERABLE = 4;
    private static final int ABOVEUPPERNONCRITICAL = 8;
    private static final int ABOVEUPPERNONRECOVERABLE = 32;
    private static final int BELOWLOWERNONCRITICAL = 1;
    private static final int BELOWLOWERCRITICAL = 2;
    private static final int ABOVEUPPERCRITICAL = 16;
    private static final int OK = 0;
    private static final int INVALID = -1;

    private int code;

    SensorState(int code) {
        this.code = code;
    }

    public int getCode() {
        return code;
    }

    public static SensorState parseInt(int value) {
        if ((value & BELOWLOWERNONRECOVERABLE) != 0) {
            return BelowLowerNonRecoverable;
        }
        if ((value & BELOWLOWERCRITICAL) != 0) {
            return BelowLowerCritical;
        }
        if ((value & ABOVEUPPERNONCRITICAL) != 0) {
            return BelowLowerNonCritical;
        }
        if ((value & ABOVEUPPERNONRECOVERABLE) != 0) {
            return AboveUpperNonRecoverable;
        }
        if ((value & ABOVEUPPERCRITICAL) != 0) {
            return AboveUpperCritical;
        }
        if ((value & ABOVEUPPERNONCRITICAL) != 0) {
            return AboveUpperNonCritical;
        }
        if (value == OK) {
            return Ok;
        }
        return Invalid;
    }
}