com.amazonaws.services.iot.model.transform.CreateThingRequestMarshaller Maven / Gradle / Ivy

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The AWS Android SDK for AWS IoT module holds the client classes that are used for communicating with AWS IoT Service
There is a newer version: 2.77.1
/*
 * Copyright 2010-2016 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 com.amazonaws.services.iot.model.transform;

import static com.amazonaws.util.StringUtils.UTF8;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Map;
import java.util.List;

import com.amazonaws.AmazonClientException;
import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.services.iot.model.*;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.BinaryUtils;
import com.amazonaws.util.StringUtils;
import com.amazonaws.util.StringInputStream;
import com.amazonaws.util.json.AwsJsonWriter;
import com.amazonaws.util.json.JsonUtils;

/**
 * Create Thing Request Marshaller
 */
public class CreateThingRequestMarshaller implements Marshaller, CreateThingRequest> {

    public Request marshall(CreateThingRequest createThingRequest) {
    if (createThingRequest == null) {
        throw new AmazonClientException("Invalid argument passed to marshall(...)");
    }

        Request request = new DefaultRequest(createThingRequest, "AWSIot");
        String target = "AWSIotService.CreateThing";
        request.addHeader("X-Amz-Target", target);

        request.setHttpMethod(HttpMethodName.POST);
        String uriResourcePath = "/things/{thingName}"; 
        uriResourcePath = uriResourcePath.replace("{thingName}", (createThingRequest.getThingName() == null) ? "" : StringUtils.fromString(createThingRequest.getThingName())); 

        uriResourcePath = uriResourcePath.replaceAll("//", "/");

        if (uriResourcePath.contains("?")) {
            String queryString = uriResourcePath.substring(uriResourcePath.indexOf("?") + 1);
            uriResourcePath    = uriResourcePath.substring(0, uriResourcePath.indexOf("?"));

            for (String s : queryString.split("[;&]")) {
                String[] nameValuePair = s.split("=");
                if (nameValuePair.length == 2) {
                    if(!(nameValuePair[1].isEmpty()))
                        request.addParameter(nameValuePair[0], nameValuePair[1]);
                }
            }
        }
        request.setResourcePath(uriResourcePath);
        
        try {
            StringWriter stringWriter = new StringWriter();
            AwsJsonWriter jsonWriter = JsonUtils.getJsonWriter(stringWriter);

            jsonWriter.beginObject();
            
            AttributePayload attributePayload = createThingRequest.getAttributePayload();
            if (attributePayload != null) {

                jsonWriter.name("attributePayload");
                jsonWriter.beginObject();

                if (attributePayload.getAttributes() != null) {
                    jsonWriter.name("attributes");
                    jsonWriter.beginObject();
                    for (Map.Entry attributesListValue : attributePayload.getAttributes().entrySet()) {
                        if (attributesListValue.getValue() != null) {
                            jsonWriter.name(attributesListValue.getKey());

                            jsonWriter.value(attributesListValue.getValue());
                        }
                    }
                    jsonWriter.endObject();
                }
                jsonWriter.endObject();
            }

            jsonWriter.endObject();

            jsonWriter.close();
            String snippet = stringWriter.toString();
            byte[] content = snippet.getBytes(UTF8);
            request.setContent(new StringInputStream(snippet));
            request.addHeader("Content-Length", Integer.toString(content.length));
            request.addHeader("Content-Type", "application/x-amz-json-1.0");
        } catch(Throwable t) {
            throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
        }

        return request;
    }
}