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Funktion :: Examples :: Java

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/*
 * Copyright 2016 Red Hat, Inc.
 * 
 * Red Hat 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 io.fabric8.funktion.example;

import org.apache.camel.Header;

/**
 * A plain java class which implements the funktion
 */
public class Main {

    /**
     * The method used as funktion
     *
     * @param body  the message body
     * @param name  the header with the key name
     * @return the response from the funktion
     */
    public Object cheese(String body, @Header("name") String name) {
        return "Hello " + name + ". I got payload `" + body + "` and I am on host: " + System.getenv("HOSTNAME");
    }

    /**
     * Another method used as funktion
     */
    public String wine() {
        return "I am bust drinking wine";
    }

}