http://www.jooq.org/jooq-meta: jOOQ effectively combines complex SQL, typesafety, source code generation, active records, stored procedures, advanced data types, and Java in a fluent, intuitive DSL. 

package org.jooq.meta.jaxb;

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



Java class for Nullability.

The following schema fragment specifies the expected content contained within this class.



<simpleType name="Nullability">
  <restriction base="{http://www.w3.org/2001/XMLSchema}string">
    <enumeration value="ALL"/>
    <enumeration value="NULL"/>
    <enumeration value="NOT_NULL"/>
  </restriction>
</simpleType>



/**
 * <p>Java class for Nullability.
 * 
 * <p>The following schema fragment specifies the expected content contained within this class.
 * <p>
 * <pre>
 * &lt;simpleType name="Nullability"&gt;
 *   &lt;restriction base="{http://www.w3.org/2001/XMLSchema}string"&gt;
 *     &lt;enumeration value="ALL"/&gt;
 *     &lt;enumeration value="NULL"/&gt;
 *     &lt;enumeration value="NOT_NULL"/&gt;
 *   &lt;/restriction&gt;
 * &lt;/simpleType&gt;
 * </pre>
 * 
 */
@XmlType(name = "Nullability")
@XmlEnum
public enum Nullability {

    ALL,
    NULL,
    NOT_NULL;

    public String value() {
        return name();
    }

    public static Nullability fromValue(String v) {
        return valueOf(v);
    }

}