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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  }