EntityDAO.java

package com.googlecode.tawus.services;

import java.io.Serializable;
import java.util.List;

import com.googlecode.tawus.Propagation;
import com.googlecode.tawus.SearchCriteria;
import com.googlecode.tawus.annotations.Transactional;

public interface EntityDAO<E>
{
   List<E> list();

   @Transactional
   void save(E entity);

   @Transactional
   void saveOrUpdate(E entity);

   @Transactional
   void merge(E entity);

   @Transactional
   void update(E entity);

   @Transactional
   void remove(E entity);

   @Transactional(propagation = Propagation.SUPPORTS)
   List<E> list(SearchCriteria<E> criteria);

   @Transactional(propagation = Propagation.SUPPORTS)
   int count();

   @Transactional(propagation = Propagation.SUPPORTS)
   int count(SearchCriteria<E> criteria);

   @Transactional(propagation = Propagation.SUPPORTS)
   E find(Serializable id);

   @Transactional(propagation = Propagation.SUPPORTS)
   E find(SearchCriteria<E> criteria);

   @Transactional(propagation = Propagation.SUPPORTS)
   E get(String id);

   @Transactional(propagation = Propagation.SUPPORTS)
   Class<E> getType();

   @Transactional(propagation = Propagation.SUPPORTS)
   String idString(E entity);

   @Transactional(propagation = Propagation.SUPPORTS)
   Serializable getIdentifier(Object object);

   @Transactional(propagation = Propagation.SUPPORTS)
   void setIdentifier(E entity, Object value);

}