com.stackmob.customcode.util.ReadParams.java Source code

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Here is the source code for com.stackmob.customcode.util.ReadParams.java

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/**
 * Copyright 2012-2013 StackMob
 *
 * 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.stackmob.customcode.util;

import com.stackmob.core.customcode.CustomCodeMethod;
import com.stackmob.core.rest.ProcessedAPIRequest;
import com.stackmob.core.rest.ResponseToProcess;
import com.stackmob.customcode.Util;
import com.stackmob.sdkapi.LoggerService;
import com.stackmob.sdkapi.SDKServiceProvider;
import com.stackmob.sdkapi.SMInt;
import com.stackmob.sdkapi.SMString;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import org.json.simple.parser.ParseException;

import java.net.HttpURLConnection;
import java.util.*;

/**
 * This example will show a user how to read the parameters passed in from a JSON request body
 */

public class ReadParams implements CustomCodeMethod {

    @Override
    public String getMethodName() {
        return "ReadParams";
    }

    @Override
    public List<String> getParams() {
        return Arrays.asList("model", "make", "year");
    }

    @Override
    public ResponseToProcess execute(ProcessedAPIRequest request, SDKServiceProvider serviceProvider) {
        LoggerService logger = serviceProvider.getLoggerService(ReadParams.class);
        Map<String, String> errMap = new HashMap<String, String>();

        String model = "";
        String make = "";
        String year = "";

        JSONParser parser = new JSONParser();

        try {
            Object obj = parser.parse(request.getBody());
            JSONObject jsonObject = (JSONObject) obj;

            // Find the values you are looking for
            model = (String) jsonObject.get("model");
            make = (String) jsonObject.get("make");
            year = (String) jsonObject.get("year");
        } catch (ParseException pe) {
            // Log your error
            logger.error(pe.getMessage(), pe);
            return Util.badRequestResponse(errMap, "Error Parsing Input");
        }

        Map<String, Object> map = new HashMap<String, Object>();
        map.put("model", new SMString(model));
        map.put("make", new SMString(make));
        map.put("year", new SMInt(Long.parseLong(year)));

        return new ResponseToProcess(HttpURLConnection.HTTP_OK, map);
    }

}