/*
 * 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 calculator;

import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;

public class AddServiceBean implements SessionBean {

    public SessionContext ctx;

    public AddServiceBean() {
        // constructor
    }

    public void ejbCreate() throws CreateException {
        // when bean is created
    }

    public void ejbActivate() {
        // when bean is activated
    }

    public void ejbPassivate() {
        // when bean is deactivated
    }

    public void ejbRemove() {
        // when bean is removed
    }

    public void setSessionContext(SessionContext ctx) {
        this.ctx = ctx;
    }

    public void unsetSessionContext() {
        this.ctx = null;
    }

    public double add(double a, double b) throws EJBException {
        return a + b;
    }

}