/*
* 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.rekognition.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 com.amazonaws.AmazonClientException;
import com.amazonaws.Request;
import com.amazonaws.DefaultRequest;
import com.amazonaws.http.HttpMethodName;
import com.amazonaws.services.rekognition.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;
/**
* JSON request marshaller for SearchFacesByImageRequest
*/
public class SearchFacesByImageRequestMarshaller implements
Marshaller<Request<SearchFacesByImageRequest>, SearchFacesByImageRequest> {
public Request<SearchFacesByImageRequest> marshall(
SearchFacesByImageRequest searchFacesByImageRequest) {
if (searchFacesByImageRequest == null) {
throw new AmazonClientException(
"Invalid argument passed to marshall(SearchFacesByImageRequest)");
}
Request<SearchFacesByImageRequest> request = new DefaultRequest<SearchFacesByImageRequest>(
searchFacesByImageRequest, "AmazonRekognition");
String target = "RekognitionService.SearchFacesByImage";
request.addHeader("X-Amz-Target", target);
request.setHttpMethod(HttpMethodName.POST);
String uriResourcePath = "/";
request.setResourcePath(uriResourcePath);
try {
StringWriter stringWriter = new StringWriter();
AwsJsonWriter jsonWriter = JsonUtils.getJsonWriter(stringWriter);
jsonWriter.beginObject();
if (searchFacesByImageRequest.getCollectionId() != null) {
String collectionId = searchFacesByImageRequest.getCollectionId();
jsonWriter.name("CollectionId");
jsonWriter.value(collectionId);
}
if (searchFacesByImageRequest.getImage() != null) {
Image image = searchFacesByImageRequest.getImage();
jsonWriter.name("Image");
ImageJsonMarshaller.getInstance().marshall(image, jsonWriter);
}
if (searchFacesByImageRequest.getMaxFaces() != null) {
Integer maxFaces = searchFacesByImageRequest.getMaxFaces();
jsonWriter.name("MaxFaces");
jsonWriter.value(maxFaces);
}
if (searchFacesByImageRequest.getFaceMatchThreshold() != null) {
Float faceMatchThreshold = searchFacesByImageRequest.getFaceMatchThreshold();
jsonWriter.name("FaceMatchThreshold");
jsonWriter.value(faceMatchThreshold);
}
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));
} catch (Throwable t) {
throw new AmazonClientException(
"Unable to marshall request to JSON: " + t.getMessage(), t);
}
if (!request.getHeaders().containsKey("Content-Type")) {
request.addHeader("Content-Type", "application/x-amz-json-1.1");
}
return request;
}
}