PowerState.java

package net.whistlingfish.harmony.config;

import java.util.HashMap;
import java.util.Map;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonValue;

public enum PowerState {
    ON("On"), OFF("Off");

    private static Map<String, PowerState> valueMap;

    private final String description;

    private PowerState(String description) {
        this.description = description;
        storeInValueMap(this);
    }

    private void storeInValueMap(PowerState PowerState) {
        if (valueMap == null)
            valueMap = new HashMap<String, PowerState>();
        valueMap.put(description, this);
    }

    @JsonValue
    public String getDescription() {
        return description;
    }

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

    @JsonCreator
    public static PowerState forValue(String description) {
        PowerState result = valueMap.get(description);
        if (result != null)
            return result;
        return valueOf(description);
    }
}