com.amazonaws.services.dynamodbv2.model.transform.UpdateTableRequestMarshaller Maven / Gradle / Ivy
/*
* 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.dynamodbv2.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.dynamodbv2.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;
/**
* Update Table Request Marshaller
*/
public class UpdateTableRequestMarshaller implements Marshaller, UpdateTableRequest> {
public Request marshall(UpdateTableRequest updateTableRequest) {
if (updateTableRequest == null) {
throw new AmazonClientException("Invalid argument passed to marshall(...)");
}
Request request = new DefaultRequest(updateTableRequest, "AmazonDynamoDBv2");
String target = "DynamoDB_20120810.UpdateTable";
request.addHeader("X-Amz-Target", target);
request.setHttpMethod(HttpMethodName.POST);
request.setResourcePath("");
try {
StringWriter stringWriter = new StringWriter();
AwsJsonWriter jsonWriter = JsonUtils.getJsonWriter(stringWriter);
jsonWriter.beginObject();
com.amazonaws.internal.ListWithAutoConstructFlag attributeDefinitionsList = (com.amazonaws.internal.ListWithAutoConstructFlag)(updateTableRequest.getAttributeDefinitions());
if (attributeDefinitionsList != null && !(attributeDefinitionsList.isAutoConstruct() && attributeDefinitionsList.isEmpty())) {
jsonWriter.name("AttributeDefinitions");
jsonWriter.beginArray();
for (AttributeDefinition attributeDefinitionsListValue : attributeDefinitionsList) {
if (attributeDefinitionsListValue != null) {
jsonWriter.beginObject();
if (attributeDefinitionsListValue.getAttributeName() != null) {
jsonWriter.name("AttributeName").value(attributeDefinitionsListValue.getAttributeName());
}
if (attributeDefinitionsListValue.getAttributeType() != null) {
jsonWriter.name("AttributeType").value(attributeDefinitionsListValue.getAttributeType());
}
jsonWriter.endObject();
}
}
jsonWriter.endArray();
}
if (updateTableRequest.getTableName() != null) {
jsonWriter.name("TableName").value(updateTableRequest.getTableName());
}
ProvisionedThroughput provisionedThroughput = updateTableRequest.getProvisionedThroughput();
if (provisionedThroughput != null) {
jsonWriter.name("ProvisionedThroughput");
jsonWriter.beginObject();
if (provisionedThroughput.getReadCapacityUnits() != null) {
jsonWriter.name("ReadCapacityUnits").value(provisionedThroughput.getReadCapacityUnits());
}
if (provisionedThroughput.getWriteCapacityUnits() != null) {
jsonWriter.name("WriteCapacityUnits").value(provisionedThroughput.getWriteCapacityUnits());
}
jsonWriter.endObject();
}
com.amazonaws.internal.ListWithAutoConstructFlag globalSecondaryIndexUpdatesList = (com.amazonaws.internal.ListWithAutoConstructFlag)(updateTableRequest.getGlobalSecondaryIndexUpdates());
if (globalSecondaryIndexUpdatesList != null && !(globalSecondaryIndexUpdatesList.isAutoConstruct() && globalSecondaryIndexUpdatesList.isEmpty())) {
jsonWriter.name("GlobalSecondaryIndexUpdates");
jsonWriter.beginArray();
for (GlobalSecondaryIndexUpdate globalSecondaryIndexUpdatesListValue : globalSecondaryIndexUpdatesList) {
if (globalSecondaryIndexUpdatesListValue != null) {
jsonWriter.beginObject();
UpdateGlobalSecondaryIndexAction update = globalSecondaryIndexUpdatesListValue.getUpdate();
if (update != null) {
jsonWriter.name("Update");
jsonWriter.beginObject();
if (update.getIndexName() != null) {
jsonWriter.name("IndexName").value(update.getIndexName());
}
ProvisionedThroughput provisionedThroughput2 = update.getProvisionedThroughput();
if (provisionedThroughput2 != null) {
jsonWriter.name("ProvisionedThroughput");
jsonWriter.beginObject();
if (provisionedThroughput2.getReadCapacityUnits() != null) {
jsonWriter.name("ReadCapacityUnits").value(provisionedThroughput2.getReadCapacityUnits());
}
if (provisionedThroughput2.getWriteCapacityUnits() != null) {
jsonWriter.name("WriteCapacityUnits").value(provisionedThroughput2.getWriteCapacityUnits());
}
jsonWriter.endObject();
}
jsonWriter.endObject();
}
CreateGlobalSecondaryIndexAction create = globalSecondaryIndexUpdatesListValue.getCreate();
if (create != null) {
jsonWriter.name("Create");
jsonWriter.beginObject();
if (create.getIndexName() != null) {
jsonWriter.name("IndexName").value(create.getIndexName());
}
com.amazonaws.internal.ListWithAutoConstructFlag keySchemaList = (com.amazonaws.internal.ListWithAutoConstructFlag)(create.getKeySchema());
if (keySchemaList != null && !(keySchemaList.isAutoConstruct() && keySchemaList.isEmpty())) {
jsonWriter.name("KeySchema");
jsonWriter.beginArray();
for (KeySchemaElement keySchemaListValue : keySchemaList) {
if (keySchemaListValue != null) {
jsonWriter.beginObject();
if (keySchemaListValue.getAttributeName() != null) {
jsonWriter.name("AttributeName").value(keySchemaListValue.getAttributeName());
}
if (keySchemaListValue.getKeyType() != null) {
jsonWriter.name("KeyType").value(keySchemaListValue.getKeyType());
}
jsonWriter.endObject();
}
}
jsonWriter.endArray();
}
Projection projection = create.getProjection();
if (projection != null) {
jsonWriter.name("Projection");
jsonWriter.beginObject();
if (projection.getProjectionType() != null) {
jsonWriter.name("ProjectionType").value(projection.getProjectionType());
}
com.amazonaws.internal.ListWithAutoConstructFlag nonKeyAttributesList = (com.amazonaws.internal.ListWithAutoConstructFlag)(projection.getNonKeyAttributes());
if (nonKeyAttributesList != null && !(nonKeyAttributesList.isAutoConstruct() && nonKeyAttributesList.isEmpty())) {
jsonWriter.name("NonKeyAttributes");
jsonWriter.beginArray();
for (String nonKeyAttributesListValue : nonKeyAttributesList) {
if (nonKeyAttributesListValue != null) {
jsonWriter.value(nonKeyAttributesListValue);
}
}
jsonWriter.endArray();
}
jsonWriter.endObject();
}
ProvisionedThroughput provisionedThroughput3 = create.getProvisionedThroughput();
if (provisionedThroughput3 != null) {
jsonWriter.name("ProvisionedThroughput");
jsonWriter.beginObject();
if (provisionedThroughput3.getReadCapacityUnits() != null) {
jsonWriter.name("ReadCapacityUnits").value(provisionedThroughput3.getReadCapacityUnits());
}
if (provisionedThroughput3.getWriteCapacityUnits() != null) {
jsonWriter.name("WriteCapacityUnits").value(provisionedThroughput3.getWriteCapacityUnits());
}
jsonWriter.endObject();
}
jsonWriter.endObject();
}
DeleteGlobalSecondaryIndexAction delete = globalSecondaryIndexUpdatesListValue.getDelete();
if (delete != null) {
jsonWriter.name("Delete");
jsonWriter.beginObject();
if (delete.getIndexName() != null) {
jsonWriter.name("IndexName").value(delete.getIndexName());
}
jsonWriter.endObject();
}
jsonWriter.endObject();
}
}
jsonWriter.endArray();
}
StreamSpecification streamSpecification = updateTableRequest.getStreamSpecification();
if (streamSpecification != null) {
jsonWriter.name("StreamSpecification");
jsonWriter.beginObject();
if (streamSpecification.isStreamEnabled() != null) {
jsonWriter.name("StreamEnabled").value(streamSpecification.isStreamEnabled());
}
if (streamSpecification.getStreamViewType() != null) {
jsonWriter.name("StreamViewType").value(streamSpecification.getStreamViewType());
}
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;
}
}
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