AccountService.java

/*
 * Copyright 2012-2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.test.wildflytransactions;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

@Service
@Transactional
public class AccountService {

	@PersistenceContext
	private EntityManager em;


	public void createAccountAndNotify(String username) {
		Account entity = new Account(username);
		this.em.persist(entity);
	}

	@Transactional(readOnly = true)
	public long getCount() {
		return this.em.createQuery("select count(x) from Account x", Long.class)
				.getSingleResult();
	}

}