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Java bindings for the AWS IoT Core Service
/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
package software.amazon.awssdk.iot;
import com.google.gson.JsonParseException;
import com.google.gson.JsonSerializer;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;
import java.lang.reflect.Type;
import java.util.Date;
/**
* Extension of Java date class to support Json serialization. Used in IoT service models.
*/
public class Timestamp extends java.util.Date {
/**
* Serializer to convert Timestamp to JSON
*/
public static class Serializer implements JsonSerializer {
/**
* Serializes a Timestamp to JSON
* @param src The Timestamp to convert
* @param typeOfSrc The Type to use
* @param context The JsonSerializationContext to use
* @return A JsonElement containing the Timestamp data
*/
public JsonElement serialize(Timestamp src, Type typeOfSrc, JsonSerializationContext context) {
return new JsonPrimitive(src.getTime() / 1000); // convert from ms to seconds
}
}
/**
* Deserializer to convert JSON to Timestamp
*/
public static class Deserializer implements JsonDeserializer {
/**
* Deserializes JSON to a Timestamp
* @param json The JsonElement containing the Timestamp
* @param typeOfT The Type to use
* @param context The JsonDeserializationContext to use
* @return A Timestamp containing the data in the JsonElement
*/
public Timestamp deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context)
throws JsonParseException {
return new Timestamp(new Date(json.getAsJsonPrimitive().getAsLong() * 1000));
}
}
/**
* Timestamp constructor
* @param date The date to use
*/
public Timestamp(Date date) {
super(date.getTime());
}
}
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