package org.org.usurper.springframework;

 import java.util.Set;

 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 UsurperSetFactoryBean is a Spring compliant FactoryBean and InitializingBean.

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

  * It generates Sets of Usurpers for a given class.

  */

 public class UsurperSetFactoryBean 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.generateUsurperSet(count);

     }

     @SuppressWarnings("unchecked")

     public Class getObjectType() {

         return Set.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;

     }

 }