SwfHelloLambdaFunction.java

/*
#  Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License").  You may not
#  use this file except in compliance with the License.  A copy of the License
#  is located at
#
#   http://aws.amazon.com/apache2.0
#
#  or in the "LICENSE" file accompanying this file. This file 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 example.swf.hellolambda;

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.amazonaws.util.json.JSONException;
import com.amazonaws.util.json.JSONObject;

public class SwfHelloLambdaFunction implements RequestHandler<Object, Object> {
    @Override
    public Object handleRequest(Object input, Context context) {
        String who = "Amazon SWF";
        if (input != null) {
            JSONObject jso = null;
            try {
                jso = new JSONObject(input.toString());
                who = jso.getString("who");
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
        return ("Hello, " + who + "!");
    }
}