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    }