/*

  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;

 import org.org.usurper.setup.IUsurperGeneratorSetup;

 /**

  * The Class HandledBeanProperty is an immutable value object containing all the necessary elements for the handling of a precise attribute of an usurped object.

  */

 public class HandledBeanProperty implements IHandledEntity {

     private final Object targetObject;

     private final Class<?> propertyClass;

     private final String propertyName;

     private final IUsurperGeneratorSetup usurperGeneratorSetup;

     /**

      * This constructor creates the HandledBeanProperty

      * 

      * @param targetObject

      *            the object where the property will be set as a context (can be useful to handle relations between attributes).

      * @param propertyClass

      *            the class of the property to generate.

      * @param propertyName

      *            the name of the property to generate.

      * @param usurperGeneratorSetup the usurper generator setup

      * @return an Object of the type defined by the propertyClass parameter.

      */

     public HandledBeanProperty(final Object targetObject, final Class<?> propertyClass, final String propertyName, final IUsurperGeneratorSetup usurperGeneratorSetup) {

         super();

         this.targetObject = targetObject;

         this.propertyClass = propertyClass;

         this.propertyName = propertyName;

         this.usurperGeneratorSetup = usurperGeneratorSetup;

     }

     /**

      * Gets the class of the property to be handled.

      * 

      * @return the property class

      */

     public Class<?> getPropertyClass() {

         return propertyClass;

     }

     /**

      * Gets the property name.

      * 

      * @return the property name

      */

     public String getPropertyName() {

         return propertyName;

     }

     /**

      * Gets the object where the property will be set.

      * 

      * @return the target object

      */

     public Object getTargetObject() {

         return targetObject;

     }

     /**

      * Gets the usurper generator setup.

      * 

      * @return the usurper generator setup

      */

     public IUsurperGeneratorSetup getUsurperGeneratorSetup() {

         return usurperGeneratorSetup;

     }

     @Override

     public String toString() {

         StringBuilder stringBuilder = new StringBuilder();

         stringBuilder.append("Target object: " + targetObject.getClass().getName() + targetObject.getClass().hashCode());

         stringBuilder.append("property name: " + propertyName);

         stringBuilder.append("property class: " + propertyClass.getName());

         return stringBuilder.toString();

     }

     @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

         HandledBeanProperty other = (HandledBeanProperty) obj;

         return targetObject.equals(other.targetObject) && propertyName.equals(other.propertyName);

     }

     @Override

     public int hashCode() {

         int hash = 7;

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

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

         return hash;

     }

 }