com.amazonaws.services.cognitosync.model.transform.SetCognitoEventsRequestMarshaller Maven / Gradle / Ivy

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The AWS Java SDK for Amazon Cognito Sync module holds the client classes that are used for communicating with Amazon Cognito Sync Service
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/*
 * 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.cognitosync.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.cognitosync.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.*;

/**
 * SetCognitoEventsRequest Marshaller
 */
public class SetCognitoEventsRequestMarshaller implements
        Marshaller, SetCognitoEventsRequest> {

    private static final String DEFAULT_CONTENT_TYPE = "application/x-amz-json-1.1";

    private final SdkJsonProtocolFactory protocolFactory;

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

    public Request marshall(
            SetCognitoEventsRequest setCognitoEventsRequest) {

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

        Request request = new DefaultRequest(
                setCognitoEventsRequest, "AmazonCognitoSync");

        request.setHttpMethod(HttpMethodName.POST);

        String uriResourcePath = "/identitypools/{IdentityPoolId}/events";

        uriResourcePath = uriResourcePath
                .replace(
                        "{IdentityPoolId}",
                        (setCognitoEventsRequest.getIdentityPoolId() != null) ? SdkHttpUtils
                                .urlEncode(StringUtils
                                        .fromString(setCognitoEventsRequest
                                                .getIdentityPoolId()), false)
                                : "");
        request.setResourcePath(uriResourcePath);

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

            com.amazonaws.internal.SdkInternalMap eventsMap = (com.amazonaws.internal.SdkInternalMap) setCognitoEventsRequest
                    .getEvents();
            if (!eventsMap.isEmpty() || !eventsMap.isAutoConstruct()) {
                jsonGenerator.writeFieldName("Events");
                jsonGenerator.writeStartObject();

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

                        jsonGenerator.writeValue(eventsMapValue.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", DEFAULT_CONTENT_TYPE);
            }
        } catch (Throwable t) {
            throw new AmazonClientException(
                    "Unable to marshall request to JSON: " + t.getMessage(), t);
        }

        return request;
    }

}