1 /** 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.geronimo.samples.slsb.calculator; 18 19 import javax.ejb.Stateless; 20 21 /** 22 * This is an EJB 3 style pojo stateless session bean 23 * Every stateless session bean implementation must be annotated 24 * using the annotation @Stateless 25 * This EJB has 2 business interfaces: CalculatorRemote, a remote business 26 * interface, and CalculatorLocal, a local business interface 27 * 28 */ 29 @Stateless 30 public class Calculator implements CalculatorRemote, CalculatorLocal { 31 32 public int sum(int add1, int add2) { 33 return add1+add2; 34 } 35 36 public int multiply(int mul1, int mul2) { 37 return mul1*mul2; 38 } 39 40 }