MorphException.java :  » Development » ezmorph-1.0.6 » net » sf » ezmorph » Java Open Source

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ezmorph 1.0.6 » net » sf » ezmorph » MorphException.java
/*
 *  Copyright 2006-2007 the original author or authors.
 *
 *  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 net.sf.ezmorph;

import org.apache.commons.lang.exception.NestableRuntimeException;

/**
 * A <strong>MorphException</strong> indicates that a call to
 * <code>Morpher.morph()</code> has failed to complete successfully.<br>
 * Based on common-beauntils ConversionException.<br>
 *
 * @author Andres Almiray <aalmiray@users.sourceforge.net>
 */
public class MorphException extends NestableRuntimeException
{
   private static final long serialVersionUID = -540093801787033824L;

   // ----------------------------------------------------------- Constructors

   /**
    * The root cause of this <code>ConversionException</code>, compatible
    * with JDK 1.4's extensions to <code>java.lang.Throwable</code>.
    */
   protected Throwable cause = null;

   /**
    * Construct a new exception with the specified message.
    *
    * @param message The message describing this exception
    */
   public MorphException( String message )
   {
      super( message );
   }

   /**
    * Construct a new exception with the specified message and root cause.
    *
    * @param message The message describing this exception
    * @param cause The root cause of this exception
    */
   public MorphException( String message, Throwable cause )
   {
      super( message );
      this.cause = cause;
   }

   // ------------------------------------------------------------- Properties

   /**
    * Construct a new exception with the specified root cause.
    *
    * @param cause The root cause of this exception
    */
   public MorphException( Throwable cause )
   {
      super( cause.getMessage() );
      this.cause = cause;
   }

   /**
    * Returns the cause of this exception.
    *
    * @return a Throwable that represents the cause of this exception
    */
   public Throwable getCause()
   {
      return this.cause;
   }
}
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