/**

  * Copyright 2005-2011 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.opensource.org/licenses/ecl2.php

  *

  * 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.rice.krad.bo;

 import org.apache.commons.lang.StringUtils;

 import org.hibernate.annotations.Type;

 import javax.persistence.Column;

 import javax.persistence.Id;

 import javax.persistence.MappedSuperclass;

 @MappedSuperclass

 public class KualiCodeBase extends PersistableBusinessObjectBase implements KualiCode {

     private static final long serialVersionUID = 1194744068788100482L;

         // Code and Name will be overridden by Column annotations in their children classes

     @Id

     @Column(name="CODE")

     protected String code;

     @Column(name="NM")

     protected String name;

     @Type(type="yes_no")

     @Column(name="ACTV_IND")

     protected boolean active;

     public KualiCodeBase() {

         this.active = true;

     }

     public KualiCodeBase(String code) {

         this();

         this.code = code;

     }

     /**

      * @return Getter for the Code.

      */

     public String getCode() {

         return code;

     }

     /**

      * @param code - Setter for the Code.

      */

     public void setCode(String code) {

         this.code = code;

     }

     /**

      * @return Getter for the Name.

      */

     public String getName() {

         return name;

     }

     /**

      * @param name - Setter for the name.

      */

     public void setName(String name) {

         this.name = name;

     }

     /**

      * @return Getter for the active field.

      */

     public boolean isActive() {

         return active;

     }

     /**

      * @param name - Setter for the active field.

      */

     public void setActive(boolean a) {

         this.active = a;

     }

     /**

      * @return Returns the code and description in format: xx - xxxxxxxxxxxxxxxx

      */

     public String getCodeAndDescription() { 

             return KualiCodeBase.getCodeAndDescription(getCode(), getName()); 

     } 

     /**

      * Static helper method to allow other classes to provide consistent "code and description"

      * behavior, even if not extending from this class.

      */

         public static String getCodeAndDescription(String code, String desc) {

                 if (code != null) {

                         if (desc == null) {

                                 return code;

                         } else {

                                 return code + " - " + desc;

                         }

                 }

                 return "";

         }

     /**

      * Implements equals comparing code to code.

      * 

      * @see java.lang.Object#equals(java.lang.Object)

      */

     public boolean equals(Object obj) {

         if (obj instanceof KualiCodeBase) {

             return StringUtils.equals(this.getCode(), ((KualiCodeBase) obj).getCode());

         }

         return false;

     }

     /**

      * Overriding equals requires writing a hashCode method.

      * 

      * @see java.lang.Object#hashCode()

      */

     public int hashCode() {

         int hashCode = 0;

         if (getCode() != null) {

             hashCode = getCode().hashCode();

         }

         return hashCode;

     }

 }