<%@ jet package="cruise.data.impl.dao.generic.impl" 
class="GenericFakeDAO"   skeleton="../skeleton/IGenerator.skeleton" %>
package dao.generic.impl;

import java.lang.reflect.ParameterizedType;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import dao.generic.GenericDAO;
import dao.session.Session;

public abstract class GenericFakeDAO<T, PK> implements GenericDAO<T, PK>{

	private Class<T> persistentClass;
   
    @SuppressWarnings("unchecked")
	public GenericFakeDAO() {
        this.persistentClass = (Class<T>) ((ParameterizedType) getClass()
                                .getGenericSuperclass()).getActualTypeArguments()[0];
     }

    public Class<T> getPersistentClass() {
        return persistentClass;
    }

    @SuppressWarnings("unchecked")
    public T findById(PK id) {
        T entity;
          entity = (T) Session.getInstance().getObjectRepository().getTable(getPersistentClass()).get(id);

        return entity;
    }

    @SuppressWarnings("unchecked")
    public List<T> findAll() {
        return Collections.unmodifiableList(new ArrayList<T>(Session.getInstance().getObjectRepository().getTable(getPersistentClass()).values()));
    }

    @SuppressWarnings("unchecked")
    public List<T> findAll(Class clazz) {
        List<T> filteredCollection = new ArrayList<T>();
        for (T obj : new ArrayList<T>(Session.getInstance().getObjectRepository().getTable(getPersistentClass()).values()) ) {
        	if (clazz.isInstance(obj)) {
				filteredCollection.add(obj);
			}
		}
		return Collections.unmodifiableList(filteredCollection);
        //return Collections.unmodifiableList(new ArrayList<T>(Session.getInstance().getObjectRepository().getTable(getPersistentClass()).values()));
    }


    public List<T> findByInstance(T exampleInstance) {
      
        return null;
    }


    public T save(T entity, PK pk) {
        Session.getInstance().getObjectRepository().save(getPersistentClass(), pk, entity);
        return entity;
    }

    public void delete(PK pk) {
    	Session.getInstance().getObjectRepository().delete(getPersistentClass(), pk);
    	System.gc();
    }



   
	

}