/*

  ORG Usurper is a random value object generator library 

  Copyright (C) 2007  Pierre-Antoine Grégoire

  This library is free software; you can redistribute it and/or

  modify it under the terms of the GNU Lesser General Public

  License as published by the Free Software Foundation; either

  version 2.1 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public

  License along with this library; if not, write to the Free Software

  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

  */

 package org.org.usurper.model;

 /**

  * The Class PropertyTypeDefinition is an immutable value object describing a target property type.

  */

 public class PropertyTypeDefinition implements ITargetDefinition {

     private final Class<?> targetClass;

     /**

      * Instantiates a new PropertyTypeDefinition from a Class object.

      * 

      * @param targetClass the target class

      */

     public PropertyTypeDefinition(final Class<?> targetClass) {

         super();

         this.targetClass = targetClass;

     }

     /**

      * Instantiates a new PropertyTypeDefinition from the name of a Class.

      * 

      * @param targetDescription the target description

      */

     public PropertyTypeDefinition(final String targetDescription) {

         super();

         String targetClassName = targetDescription;

         try {

             this.targetClass = Class.forName(targetClassName);

         } catch (ClassNotFoundException e) {

             throw new IllegalArgumentException("Impossible to resolve class in: " + targetDescription, e);

         }

     }

     /**

      * Gets the target class.

      * 

      * @return the target class

      */

     public Class<?> getTargetClass() {

         return targetClass;

     }

     @Override

     public String toString() {

         return targetClass.getName();

     }

     @Override

     public boolean equals(Object obj) {

         if (this == obj)

             return true;

         if ((obj == null) || (obj.getClass() != this.getClass()))

             return false;

         // object must be Test at this point

         PropertyTypeDefinition other = (PropertyTypeDefinition) obj;

         return targetClass.equals(other.targetClass);

     }

     @Override

     public int hashCode() {

         int hash = 7;

         hash = 31 * hash + (null == targetClass ? 0 : targetClass.hashCode());

         return hash;

     }

 }