package de.terrestris.shogun2.service;

import java.util.List;

import org.springframework.transaction.annotation.Transactional;

import de.terrestris.shogun2.model.PersistentObject;

/**
 * This abstract service class provides basic CRUD functionality.
 * 
 * @author Nils Bühner
 * @see AbstractDaoService
 * 
 */
public abstract class AbstractCrudService<E extends PersistentObject> extends
		AbstractDaoService<E> {

	/**
	 * 
	 * @param e
	 * @return
	 */
	@Transactional(readOnly = false)
	public E saveOrUpdate(E e) {
		dao.saveOrUpdate(e);
		return e;
	}

	/**
	 * 
	 * @param id
	 * @return
	 */
	public E findById(Integer id) {
		return dao.findById(id);
	}

	/**
	 * 
	 * @return
	 */
	public List<E> findAll() {
		return dao.findAll();
	}

	/**
	 * 
	 * @param e
	 */
	@Transactional(readOnly = false)
	public void delete(E e) {
		dao.delete(e);
	}

}

package de.terrestris.shogun2.service;

import java.util.List;

import org.springframework.security.access.prepost.PostAuthorize;
import org.springframework.security.access.prepost.PostFilter;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.transaction.annotation.Transactional;

import de.terrestris.shogun2.model.PersistentObject;

/**
 * This abstract service class provides basic CRUD functionality.
 * 
 * @author Nils Bühner
 * @see AbstractDaoService
 * 
 */
public abstract class AbstractCrudService<E extends PersistentObject> extends
		AbstractDaoService<E> {

	/**
	 * 
	 * @param e
	 * @return
	 */
	@Transactional(readOnly = false)
	@PreAuthorize("isAuthenticated()")
	public E saveOrUpdate(E e) {
		dao.saveOrUpdate(e);
		return e;
	}

	/**
	 * 
	 * @param id
	 * @return
	 */
	@PostAuthorize("hasPermission(returnObject, 'READ')")
	public E findById(Integer id) {
		return dao.findById(id);
	}

	/**
	 * 
	 * @return
	 */
	@PostFilter("hasPermission(filterObject, 'READ')")
	public List<E> findAll() {
		return dao.findAll();
	}

	/**
	 * 
	 * @param e
	 */
	@PreAuthorize("hasPermission(#e, 'DELETE')")
	@Transactional(readOnly = false)
	public void delete(E e) {
		dao.delete(e);
	}

}

Add basic security annotations to the CRUD service
Add basic security annotations to the CRUD service
