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/*
 * BaseUnit.java 
 * Created on 2011-08-11
 *
 * 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.fru;

/**
 * Represents unit which is used to access FRU
 */
public enum BaseUnit {
    Bytes(BaseUnit.BYTES), Words(BaseUnit.WORDS), ;
    private static final int BYTES = 0;
    private static final int WORDS = 1;
    private static final int BYTESIZE = 1;
    private static final int WORDSIZE = 16;

    private int code;

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

    public int getCode() {
        return code;
    }

    public static BaseUnit parseInt(int value) {
        switch (value) {
        case BYTES:
            return Bytes;
        case WORDS:
            return Words;
        default:
            throw new IllegalArgumentException("Invalid value: " + value);
        }
    }

    /**
     * Returns size of the unit in bytes.
     */
    public int getSize() {
        switch (this) {
        case Bytes:
            return BYTESIZE;
        case Words:
            return WORDSIZE;
        default:
            throw new IllegalArgumentException("Invalid value: " + this);
        }
    }
}