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/**
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You 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.service.customer.ejb;

import java.util.List;

import javax.ejb.Local;
import javax.ejb.Remote;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;

@Stateless
@Local(ProcessCustomerSessionLocal.class)
@Remote(ProcessCustomerSessionRemote.class)
public class ProcessCustomerSessionBean {
    @PersistenceContext
    protected EntityManager em;

    public ProcessCustomerSessionBean() {

    }

    public List findAllCustomers() {
        Query q = em.createNamedQuery("AllCustomers");
        List customerList = q.getResultList();
        return customerList;
    }

    public CustomerInfo findCustomer(String key) {
        Query q = em.createNamedQuery("FindCustomer");
        q.setParameter("customerId", key);
        CustomerInfo c = (CustomerInfo) q.getSingleResult();
        return c;
    }
}