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The AWS Java SDK for AWS Lambda module holds the client classes that are used for communicating with AWS Lambda Service
/*
* 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.lambda.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.SdkClientException;
import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.services.lambda.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.*;
/**
* PublishVersionRequest Marshaller
*/
public class PublishVersionRequestMarshaller implements Marshaller, PublishVersionRequest> {
private final SdkJsonProtocolFactory protocolFactory;
public PublishVersionRequestMarshaller(SdkJsonProtocolFactory protocolFactory) {
this.protocolFactory = protocolFactory;
}
public Request marshall(PublishVersionRequest publishVersionRequest) {
if (publishVersionRequest == null) {
throw new SdkClientException("Invalid argument passed to marshall(...)");
}
Request request = new DefaultRequest(publishVersionRequest, "AWSLambda");
request.setHttpMethod(HttpMethodName.POST);
String uriResourcePath = "/2015-03-31/functions/{FunctionName}/versions";
uriResourcePath = uriResourcePath.replace(
"{FunctionName}",
(publishVersionRequest.getFunctionName() != null) ? SdkHttpUtils.urlEncode(StringUtils.fromString(publishVersionRequest.getFunctionName()),
false) : "");
request.setResourcePath(uriResourcePath);
try {
final StructuredJsonGenerator jsonGenerator = protocolFactory.createGenerator();
jsonGenerator.writeStartObject();
if (publishVersionRequest.getCodeSha256() != null) {
jsonGenerator.writeFieldName("CodeSha256").writeValue(publishVersionRequest.getCodeSha256());
}
if (publishVersionRequest.getDescription() != null) {
jsonGenerator.writeFieldName("Description").writeValue(publishVersionRequest.getDescription());
}
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 SdkClientException("Unable to marshall request to JSON: " + t.getMessage(), t);
}
return request;
}
}