LocalTimeSerializer.java

/**
 * 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 com.seyren.core.util.datetime;

import java.io.IOException;

import org.joda.time.LocalTime;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

public class LocalTimeSerializer extends JsonSerializer<LocalTime> {
    
    @Override
    public void serialize(LocalTime time, JsonGenerator gen, SerializerProvider provider) throws IOException, JsonProcessingException {
        gen.writeString(padWithZero(time.getHourOfDay()) + padWithZero(time.getMinuteOfHour()));
    }
    
    private String padWithZero(int value) {
        if (Integer.toString(value).length() == 1) {
            return "0" + value;
        }
        return "" + value;
    }
    
}