/*
 *   Copyright 2011 Brian Rosenberger (Brutex Network)
 *
 *   Licensed under the Apache License, Version 2.0 (the "License");
 *   you may not use this file except in compliance with the License.
 *   You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 */
package net.brutex.xservices.types;

import javax.xml.bind.annotation.XmlEnum;
import javax.xml.bind.annotation.XmlEnumValue;

/**
 * Different pre-defined date formats.
 *
 * @author Brian Rosenberger, bru@brutex.de
 */
@XmlEnum(value = String.class)
public enum DateTimeUnits {

    /**
     * milliseconds
     */
    @XmlEnumValue("milliseconds")
    MILLISECONDS("milliseconds"),
    /**
     * seconds
     */
    @XmlEnumValue("seconds")
    SECONDS("seconds"),
    
    /**
     * minutes
     */
    @XmlEnumValue("minutes")
    MINUTES("minutes"),
    
    /**
     * hours
     */
    @XmlEnumValue("hours")
    HOURS("hours"),
    
    /**
     * days
     */
    @XmlEnumValue("days")
    DAYS("days"),
    
    @XmlEnumValue("years")
    YEARS("years");
    
    private String value;
    
    DateTimeUnits(String value) {
        this.value = value;
    }

    /**
     * Return the value of the enum.
     * @return  String representation of the mime type
     */
    public String value() {
        return value;
    }
}