001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.geronimo.samples.slsb.calculator; 018 019 import javax.ejb.Stateless; 020 021 /** 022 * This is an EJB 3 style pojo stateless session bean 023 * Every stateless session bean implementation must be annotated 024 * using the annotation @Stateless 025 * This EJB has 2 business interfaces: CalculatorRemote, a remote business 026 * interface, and CalculatorLocal, a local business interface 027 * 028 */ 029 @Stateless 030 public class Calculator implements CalculatorRemote, CalculatorLocal { 031 032 public int sum(int add1, int add2) { 033 return add1+add2; 034 } 035 036 public int multiply(int mul1, int mul2) { 037 return mul1*mul2; 038 } 039 040 }