com.amazonaws.services.dynamodbv2.model.transform.ProjectionJsonMarshaller Maven / Gradle / Ivy
/*
* Copyright 2010-2018 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 com.amazonaws.services.dynamodbv2.model.*;
import com.amazonaws.util.json.AwsJsonWriter;
/**
* JSON marshaller for POJO Projection
*/
class ProjectionJsonMarshaller {
public void marshall(Projection projection, AwsJsonWriter jsonWriter) throws Exception {
jsonWriter.beginObject();
if (projection.getProjectionType() != null) {
String projectionType = projection.getProjectionType();
jsonWriter.name("ProjectionType");
jsonWriter.value(projectionType);
}
if (projection.getNonKeyAttributes() != null) {
java.util.List nonKeyAttributes = projection.getNonKeyAttributes();
jsonWriter.name("NonKeyAttributes");
jsonWriter.beginArray();
for (String nonKeyAttributesItem : nonKeyAttributes) {
if (nonKeyAttributesItem != null) {
jsonWriter.value(nonKeyAttributesItem);
}
}
jsonWriter.endArray();
}
jsonWriter.endObject();
}
private static ProjectionJsonMarshaller instance;
public static ProjectionJsonMarshaller getInstance() {
if (instance == null)
instance = new ProjectionJsonMarshaller();
return instance;
}
}