io.seldon.api.controller.serialisation.JsonDateSerialiser.java Source code

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Here is the source code for io.seldon.api.controller.serialisation.JsonDateSerialiser.java

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/*
 * Seldon -- open source prediction engine
 * =======================================
 *
 * Copyright 2011-2015 Seldon Technologies Ltd and Rummble Ltd (http://www.seldon.io/)
 *
 * ********************************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License 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 io.seldon.api.controller.serialisation;

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

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;
import org.springframework.stereotype.Component;

/**
 * See http://java.dzone.com/articles/how-serialize-javautildate
 */
@Component
public class JsonDateSerialiser extends JsonSerializer<Date> {

    private static DateFormat dateFormat;

    public JsonDateSerialiser() {
    }

    public JsonDateSerialiser(DateFormat dateFormat) {
        JsonDateSerialiser.dateFormat = dateFormat;
    }

    @Override
    public void serialize(Date date, JsonGenerator gen, SerializerProvider provider) throws IOException {

        String formattedDate = dateFormat.format(date);

        gen.writeString(formattedDate);
    }

}