com.amazonaws.services.opsworks.model.transform.UpdateInstanceRequestMarshaller Maven / Gradle / Ivy

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/*
 * Copyright 2010-2014 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.opsworks.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.opsworks.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.*;

/**
 * Update Instance Request Marshaller
 */
public class UpdateInstanceRequestMarshaller implements Marshaller, UpdateInstanceRequest> {

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

        Request request = new DefaultRequest(updateInstanceRequest, "AWSOpsWorks");
        String target = "OpsWorks_20130218.UpdateInstance";
        request.addHeader("X-Amz-Target", target);

        request.setHttpMethod(HttpMethodName.POST);
        request.setResourcePath("");
        
        try {
          StringWriter stringWriter = new StringWriter();
          JSONWriter jsonWriter = new JSONWriter(stringWriter);

          jsonWriter.object();
          
            if (updateInstanceRequest.getInstanceId() != null) {
                jsonWriter.key("InstanceId").value(updateInstanceRequest.getInstanceId());
            }

            com.amazonaws.internal.ListWithAutoConstructFlag layerIdsList = (com.amazonaws.internal.ListWithAutoConstructFlag)(updateInstanceRequest.getLayerIds());
            if (layerIdsList != null && !(layerIdsList.isAutoConstruct() && layerIdsList.isEmpty())) {

                jsonWriter.key("LayerIds");
                jsonWriter.array();

                for (String layerIdsListValue : layerIdsList) {
                    if (layerIdsListValue != null) {
                        jsonWriter.value(layerIdsListValue);
                    }
                }
                jsonWriter.endArray();
            }
            if (updateInstanceRequest.getInstanceType() != null) {
                jsonWriter.key("InstanceType").value(updateInstanceRequest.getInstanceType());
            }
            if (updateInstanceRequest.getAutoScalingType() != null) {
                jsonWriter.key("AutoScalingType").value(updateInstanceRequest.getAutoScalingType());
            }
            if (updateInstanceRequest.getHostname() != null) {
                jsonWriter.key("Hostname").value(updateInstanceRequest.getHostname());
            }
            if (updateInstanceRequest.getOs() != null) {
                jsonWriter.key("Os").value(updateInstanceRequest.getOs());
            }
            if (updateInstanceRequest.getAmiId() != null) {
                jsonWriter.key("AmiId").value(updateInstanceRequest.getAmiId());
            }
            if (updateInstanceRequest.getSshKeyName() != null) {
                jsonWriter.key("SshKeyName").value(updateInstanceRequest.getSshKeyName());
            }
            if (updateInstanceRequest.getArchitecture() != null) {
                jsonWriter.key("Architecture").value(updateInstanceRequest.getArchitecture());
            }
            if (updateInstanceRequest.isInstallUpdatesOnBoot() != null) {
                jsonWriter.key("InstallUpdatesOnBoot").value(updateInstanceRequest.isInstallUpdatesOnBoot());
            }
            if (updateInstanceRequest.isEbsOptimized() != null) {
                jsonWriter.key("EbsOptimized").value(updateInstanceRequest.isEbsOptimized());
            }

          jsonWriter.endObject();

          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-1.1");
        } catch(Throwable t) {
          throw new AmazonClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
        }

        return request;
    }
}