001 /* 002 * JBoss DNA (http://www.jboss.org/dna) 003 * See the COPYRIGHT.txt file distributed with this work for information 004 * regarding copyright ownership. Some portions may be licensed 005 * to Red Hat, Inc. under one or more contributor license agreements. 006 * See the AUTHORS.txt file in the distribution for a full listing of 007 * individual contributors. 008 * 009 * JBoss DNA is free software. Unless otherwise indicated, all code in JBoss DNA 010 * is licensed to you under the terms of the GNU Lesser General Public License as 011 * published by the Free Software Foundation; either version 2.1 of 012 * the License, or (at your option) any later version. 013 * 014 * JBoss DNA is distributed in the hope that it will be useful, 015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 017 * Lesser General Public License for more details. 018 * 019 * You should have received a copy of the GNU Lesser General Public 020 * License along with this software; if not, write to the Free 021 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 022 * 02110-1301 USA, or see the FSF site: http://www.fsf.org. 023 */ 024 package org.jboss.dna.common.jdbc.model.api; 025 026 /** 027 * Provides RDBMS supported nullability as enumeration set. 028 * 029 * @author <a href="mailto:litsenko_sergey@yahoo.com">Sergiy Litsenko</a> 030 */ 031 public enum NullabilityType { 032 033 NO_NULLS(0), // Indicates that <code>NULL</code> values are not allowed. 034 NULLABLE(1), // Indicates that <code>NULL</code> values are allowed. 035 UNKNOWN(2); // Indicates that whether <code>NULL</code> values are allowed is unknown. 036 037 private final int nullability; 038 039 NullabilityType( int nullability ) { 040 this.nullability = nullability; 041 } 042 043 public int getNullability() { 044 return nullability; 045 } 046 047 public String getName() { 048 return name(); 049 } 050 }