/**
    * 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.ArrayList;
  import java.util.List;
  
  import javax.xml.bind.annotation.XmlAccessType;
  import javax.xml.bind.annotation.XmlAccessorType;
  import javax.xml.bind.annotation.XmlAttribute;
  import javax.xml.bind.annotation.XmlRootElement;
  
  import org.kuali.common.util.CollectionUtils;
  
  @XmlRootElement
  @XmlAccessorType(XmlAccessType.PROPERTY)
  public class ForeignKey implements NamedElement {
  
  	String name;
  	ForeignKeyConstraintType onDelete;
  	ForeignKeyConstraintType onUpdate;
  	List<String> localColumnNames;
  	List<String> foreignColumnNames;
  	String localTableName;
  	String foreignTableName;
  
  	/**
  	 * This is a copy constructor. It must create a perfect, deep, copy of this object
  	 */
  	public ForeignKey(ForeignKey fk) {
  		super();
  
  		this.name = fk.getName();
  		this.onDelete = fk.getOnDelete();
  		this.onUpdate = fk.getOnUpdate();
  		this.localColumnNames = new ArrayList<String>(CollectionUtils.toEmptyList(fk.getLocalColumnNames()));
  		this.foreignColumnNames = new ArrayList<String>(CollectionUtils.toEmptyList(fk.getForeignColumnNames()));
  		this.localTableName = fk.getLocalTableName();
  		this.foreignTableName = fk.getForeignTableName();
  	}
  
  	public ForeignKey() {
  		this(null, null, null);
  	}
  
  	public ForeignKey(String name, String localTableName, String foreignTableName) {
  		this.name = name;
  		this.localTableName = localTableName;
  		this.foreignTableName = foreignTableName;
  
  		localColumnNames = new ArrayList<String>();
  		foreignColumnNames = new ArrayList<String>();
  	}
  
  	@XmlAttribute
  	public String getForeignTableName() {
  		return foreignTableName;
  	}
  
  	public void setForeignTableName(String foreignTableName) {
  		this.foreignTableName = foreignTableName;
  	}
  
  	@XmlAttribute
  	public String getLocalTableName() {
  		return localTableName;
  	}
  
  	public void setLocalTableName(String localTableName) {
  		this.localTableName = localTableName;
  	}
  
  	@Override
  	@XmlAttribute
  	public String getName() {
  		return name;
  	}
  
  	public void setName(String name) {
  		this.name = name;
  	}
  
  	public List<String> getForeignColumnNames() {
  		return foreignColumnNames;
  	}
  
 	public void setForeignColumnNames(List<String> foreignColumnNames) {
 		this.foreignColumnNames = foreignColumnNames;
 	}
 
 	public List<String> getLocalColumnNames() {
 		return localColumnNames;
 	}
 
 	public void setLocalColumnNames(List<String> localColumnNames) {
 		this.localColumnNames = localColumnNames;
 	}
 
 	@XmlAttribute
 	public ForeignKeyConstraintType getOnDelete() {
 		return onDelete;
 	}
 
 	@XmlAttribute
 	public ForeignKeyConstraintType getOnUpdate() {
 		return onUpdate;
 	}
 
 	public void setOnDelete(ForeignKeyConstraintType onDelete) {
 		this.onDelete = onDelete;
 	}
 
 	public void setOnUpdate(ForeignKeyConstraintType onUpdate) {
 		this.onUpdate = onUpdate;
 	}
 }