/*

  * Copyright 2009-2010 Steve Chaloner

  *

  * Licensed under the Apache 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.apache.org/licenses/LICENSE-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 be.objectify.led.validation;

 /**

  * Indicates validation has failed.

  *

  * @author Steve Chaloner

  */

 public class ValidationException extends RuntimeException

 {

     private String fieldName;

     private String reason;

     /**

      * Initialises a new instance with the target field name and reason for the validation failure.

      *

      * @param fieldName the field name

      * @param reason the reason

      */

     public ValidationException(String fieldName,

                                String reason)

     {

         super(String.format("Validation failed on field [%s] because [%s]",

                             fieldName,

                             reason));

         this.fieldName = fieldName;

         this.reason = reason;

     }

     /**

      * Initialises a new instance with the target field name, reason for the validation failure and

      * a root cause.

      *

      * @param fieldName the field name

      * @param reason the reason

      * @param cause an associated exception

      */

     public ValidationException(String fieldName,

                                String reason,

                                Throwable cause)

     {

         super(String.format("Validation failed on field [%s] because [%s]",

                             fieldName,

                             reason),

               cause);

         this.fieldName = fieldName;

         this.reason = reason;

     }

     public String getFieldName()

     {

         return fieldName;

     }

     public String getReason()

     {

         return reason;

     }

 }