/**
    * Copyright 2011 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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 org.kuali.common.impex.model;
  
  import java.util.List;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAttribute;
  
  @XmlAccessorType(XmlAccessType.PROPERTY)
  public class Index extends Constraint {
  
  	public static final Boolean DEFAULT_UNIQUE_VALUE = false;
  
  	Boolean unique = DEFAULT_UNIQUE_VALUE;
  
  	/**
  	 * This is a copy constructor. It must create a perfect, deep, copy of this object
  	 */
  	public Index(Index index) {
  		super(index);
  		this.unique = index.isUnique();
  	}
  
  	public Index() {
  		super();
  	}
  
  	public Index(List<String> colNames, String name) {
  		super(colNames, name);
  	}
  
  	public Index(List<String> colNames, String name, Boolean unique) {
  		this(colNames, name);
  		this.unique = unique;
  	}
  
  	@XmlAttribute
  	public Boolean isUnique() {
  		return unique;
  	}
  
  	public void setUnique(Boolean unique) {
  		this.unique = unique;
  	}
  
  }