/*
* 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.lexrts.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.lexrts.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 PostTextRequest
*/
public class PostTextRequestMarshaller implements
Marshaller<Request<PostTextRequest>, PostTextRequest> {
public Request<PostTextRequest> marshall(PostTextRequest postTextRequest) {
if (postTextRequest == null) {
throw new AmazonClientException("Invalid argument passed to marshall(PostTextRequest)");
}
Request<PostTextRequest> request = new DefaultRequest<PostTextRequest>(postTextRequest,
"AmazonLexRuntime");
request.setHttpMethod(HttpMethodName.POST);
String uriResourcePath = "/bot/{botName}/alias/{botAlias}/user/{userId}/text";
uriResourcePath = uriResourcePath.replace(
"{botName}",
(postTextRequest.getBotName() == null) ? "" : StringUtils
.fromString(postTextRequest.getBotName()));
uriResourcePath = uriResourcePath.replace(
"{botAlias}",
(postTextRequest.getBotAlias() == null) ? "" : StringUtils
.fromString(postTextRequest.getBotAlias()));
uriResourcePath = uriResourcePath.replace(
"{userId}",
(postTextRequest.getUserId() == null) ? "" : StringUtils.fromString(postTextRequest
.getUserId()));
request.setResourcePath(uriResourcePath);
try {
StringWriter stringWriter = new StringWriter();
AwsJsonWriter jsonWriter = JsonUtils.getJsonWriter(stringWriter);
jsonWriter.beginObject();
if (postTextRequest.getSessionAttributes() != null) {
java.util.Map<String, String> sessionAttributes = postTextRequest
.getSessionAttributes();
jsonWriter.name("sessionAttributes");
jsonWriter.beginObject();
for (java.util.Map.Entry<String, String> sessionAttributesEntry : sessionAttributes
.entrySet()) {
String sessionAttributesValue = sessionAttributesEntry.getValue();
if (sessionAttributesValue != null) {
jsonWriter.name(sessionAttributesEntry.getKey());
jsonWriter.value(sessionAttributesValue);
}
}
jsonWriter.endObject();
}
if (postTextRequest.getInputText() != null) {
String inputText = postTextRequest.getInputText();
jsonWriter.name("inputText");
jsonWriter.value(inputText);
}
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;
}
}