/*

  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.springframework;

 import java.util.List;

 import org.org.usurper.UsurperGenerator;

 import org.org.usurper.setup.UsurperGeneratorSetup;

 import org.springframework.beans.factory.FactoryBean;

 import org.springframework.beans.factory.InitializingBean;

 import org.springframework.beans.factory.annotation.Required;

 /**

  * The Class UsurperListFactoryBean is a Spring compliant FactoryBean and InitializingBean.

  * As such, it can be used as any other Spring Factory Bean.

  * It generates Lists of Usurpers for a given class.

  */

 public class UsurperListFactoryBean implements FactoryBean, InitializingBean {

         private UsurperGenerator<?> usurperGenerator;

         private String usurpedClassName;

         private Integer count = UsurperSpringConstants.DEFAULT_ENTRIES_COUNT;

         @SuppressWarnings("unchecked")

         private Class usurpedClass;

         private UsurperGeneratorSetup usurperGeneratorSetup;

     public void setUsurperGeneratorSetup(UsurperGeneratorSetup usurperGeneratorSetup) {

         this.usurperGeneratorSetup = usurperGeneratorSetup;

     }

     @Required

         public void setUsurpedClassName(String usurpedClassName) {

                 this.usurpedClassName = usurpedClassName;

         }

         public Object getObject() throws Exception {

                 return usurperGenerator.generateUsurperList(count);

         }

         @SuppressWarnings("unchecked")

         public Class getObjectType() {

                 return List.class;

         }

         public boolean isSingleton() {

                 return false;

         }

         @SuppressWarnings("unchecked")

         public void afterPropertiesSet() throws Exception {

                 usurpedClass = Class.forName(usurpedClassName);

                 if (usurperGeneratorSetup == null) {

             usurperGenerator = new UsurperGenerator(usurpedClass);

         } else {

             usurperGenerator = new UsurperGenerator(usurpedClass, usurperGeneratorSetup);

         }

         }

         public void setCount(Integer count) {

                 this.count = count;

         }

 }