/**
 * Copyright 2012-2018 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.simpleworkflow.flow.replaydeserializer;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;

import java.io.IOException;
import java.util.Date;

public class TimestampDeserializer extends StdDeserializer<Date> {
    public TimestampDeserializer() {
        super(Date.class);
    }

    @Override
    public Date deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
        double milliseconds = Double.valueOf(jp.getText());
        long timeInMillis = (long) (milliseconds * 1000);
        return new Date(timeInMillis);
    }
}