com.appzone.sim.services.handlers.SendMoServiceHandler.java Source code

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Here is the source code for com.appzone.sim.services.handlers.SendMoServiceHandler.java

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/*
   Copyright 2010 Arunoda Susiripala
    
   Licensed 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 com.appzone.sim.services.handlers;

import com.appzone.sim.model.Application;
import com.appzone.sim.util.EasyHttp;
import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.http.HttpServletRequest;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

/**
 * author: arunoda.susiripala@gmail.com
 */
public class SendMoServiceHandler extends AbstractServiceHandler {

    public final static String MATCHING_KEYWORD = "sendmo", KEY_ADDRESS = "address", KEY_MESSAGE = "message";

    private final static Logger logger = LoggerFactory.getLogger(SendMoServiceHandler.class);

    private EasyHttp http;
    private Application application;

    public SendMoServiceHandler(Application application, EasyHttp http) {

        this.http = http;
        this.application = application;
        setKeyWordMatcher(new DefaultKewordMatcher(MATCHING_KEYWORD));
    }

    @Override
    protected String doProcess(HttpServletRequest request) {

        String address = request.getParameter(KEY_ADDRESS);
        String message = request.getParameter(KEY_MESSAGE);
        String correlator = "" + ((int) (Math.random() * 10000000000000L));

        try {
            String queryString = String.format("version=1.0&address=%s&message=%s&correlator=%s", address,
                    URLEncoder.encode(message, "UTF-8"), URLEncoder.encode(correlator, "UTF-8"));

            logger.info("sending MO request as: {}", queryString);
            String response = http.excutePost(application.getUrl(), queryString);
            logger.debug("getting response as: {}", response);

            JSONObject json = new JSONObject();
            json.put(ServiceHandler.JSON_KEY_RESULT, response);
            return json.toJSONString();

        } catch (Exception e) {

            logger.error("Error while sending http request", e);

            JSONObject json = new JSONObject();
            json.put(ServiceHandler.JSON_KEY_ERROR, e.getMessage());
            return json.toJSONString();
        }

    }
}