com.amazonaws.services.apigateway.model.transform.CreateDeploymentRequestMarshaller Maven / Gradle / Ivy

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The AWS Java SDK for Amazon API Gateway module holds the client classes that are used for communicating with Amazon API Gateway
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/*
 * Copyright 2011-2016 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.apigateway.model.transform;

import static com.amazonaws.util.StringUtils.UTF8;
import static com.amazonaws.util.StringUtils.COMMA_SEPARATOR;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.io.Writer;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.List;
import java.util.regex.Pattern;

import com.amazonaws.AmazonClientException;
import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.services.apigateway.model.*;
import com.amazonaws.transform.Marshaller;
import com.amazonaws.util.BinaryUtils;
import com.amazonaws.util.StringUtils;
import com.amazonaws.util.IdempotentUtils;
import com.amazonaws.util.StringInputStream;
import com.amazonaws.util.SdkHttpUtils;
import com.amazonaws.protocol.json.*;

/**
 * CreateDeploymentRequest Marshaller
 */
public class CreateDeploymentRequestMarshaller implements
        Marshaller, CreateDeploymentRequest> {

    private final SdkJsonProtocolFactory protocolFactory;

    public CreateDeploymentRequestMarshaller(
            SdkJsonProtocolFactory protocolFactory) {
        this.protocolFactory = protocolFactory;
    }

    public Request marshall(
            CreateDeploymentRequest createDeploymentRequest) {

        if (createDeploymentRequest == null) {
            throw new AmazonClientException(
                    "Invalid argument passed to marshall(...)");
        }

        Request request = new DefaultRequest(
                createDeploymentRequest, "AmazonApiGateway");

        request.setHttpMethod(HttpMethodName.POST);

        String uriResourcePath = "/restapis/{restapi_id}/deployments";

        uriResourcePath = uriResourcePath.replace(
                "{restapi_id}",
                (createDeploymentRequest.getRestApiId() != null) ? SdkHttpUtils
                        .urlEncode(StringUtils
                                .fromString(createDeploymentRequest
                                        .getRestApiId()), false) : "");
        request.setResourcePath(uriResourcePath);

        try {
            final StructuredJsonGenerator jsonGenerator = protocolFactory
                    .createGenerator();
            jsonGenerator.writeStartObject();

            if (createDeploymentRequest.getStageName() != null) {
                jsonGenerator.writeFieldName("stageName").writeValue(
                        createDeploymentRequest.getStageName());
            }
            if (createDeploymentRequest.getStageDescription() != null) {
                jsonGenerator.writeFieldName("stageDescription").writeValue(
                        createDeploymentRequest.getStageDescription());
            }
            if (createDeploymentRequest.getDescription() != null) {
                jsonGenerator.writeFieldName("description").writeValue(
                        createDeploymentRequest.getDescription());
            }
            if (createDeploymentRequest.getCacheClusterEnabled() != null) {
                jsonGenerator.writeFieldName("cacheClusterEnabled").writeValue(
                        createDeploymentRequest.getCacheClusterEnabled());
            }
            if (createDeploymentRequest.getCacheClusterSize() != null) {
                jsonGenerator.writeFieldName("cacheClusterSize").writeValue(
                        createDeploymentRequest.getCacheClusterSize());
            }

            java.util.Map variablesMap = createDeploymentRequest
                    .getVariables();
            if (variablesMap != null) {
                jsonGenerator.writeFieldName("variables");
                jsonGenerator.writeStartObject();

                for (Map.Entry variablesMapValue : variablesMap
                        .entrySet()) {
                    if (variablesMapValue.getValue() != null) {
                        jsonGenerator
                                .writeFieldName(variablesMapValue.getKey());

                        jsonGenerator.writeValue(variablesMapValue.getValue());
                    }
                }
                jsonGenerator.writeEndObject();
            }

            jsonGenerator.writeEndObject();

            byte[] content = jsonGenerator.getBytes();
            request.setContent(new ByteArrayInputStream(content));
            request.addHeader("Content-Length",
                    Integer.toString(content.length));
            if (!request.getHeaders().containsKey("Content-Type")) {
                request.addHeader("Content-Type",
                        protocolFactory.getContentType());
            }
        } catch (Throwable t) {
            throw new AmazonClientException(
                    "Unable to marshall request to JSON: " + t.getMessage(), t);
        }

        return request;
    }

}