language type enum

LanguageType.java

@XmlType(name = "LanguageType")
@XmlEnum
public enum LanguageType {

    @XmlEnumValue("de")
    DE("de"),
    @XmlEnumValue("fr")
    FR("fr"),
    @XmlEnumValue("it")
    IT("it"),
    @XmlEnumValue("en")
    EN("en");
    private final String value;

    LanguageType(String v) {
        value = v;
    }

    public String value() {
        return value;
    }

    public static LanguageType fromValue(String v) {
        for (LanguageType c: LanguageType.values()) {
            if (c.value.equals(v)) {
                return c;
            }
        }
        throw new IllegalArgumentException(v);
    }

}