org.boon.json.serializers.impl.JsonDateSerializer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of boon Show documentation

Simple opinionated Java for the novice to expert level Java Programmer. Low Ceremony. High Productivity. A real boon to Java to developers!

There is a newer version: 0.34

Show newest version

package org.boon.json.serializers.impl;

import org.boon.cache.Cache;
import org.boon.cache.CacheType;
import org.boon.cache.SimpleCache;
import org.boon.core.Dates;
import org.boon.core.reflection.FastStringUtils;
import org.boon.json.serializers.DateSerializer;
import org.boon.json.serializers.JsonSerializerInternal;
import org.boon.primitive.CharBuf;

import java.util.Calendar;
import java.util.Date;
import java.util.TimeZone;

/**
 * Created by rick on 1/4/14.
 */
public class JsonDateSerializer implements DateSerializer {

    private final Calendar calendar = Calendar.getInstance( TimeZone.getTimeZone( "GMT" ) );
    private final Cache dateCache = new SimpleCache<>(200, CacheType.LRU);


    @Override
    public final void serializeDate( JsonSerializerInternal jsonSerializer, Date date, CharBuf builder ) {
        String string = dateCache.get ( date );
        if ( string == null) {
            CharBuf buf =  CharBuf.create ( Dates.JSON_TIME_LENGTH );
            Dates.jsonDateChars ( calendar, date, buf );
            string = buf.toString();
            dateCache.put ( date, string );

        }
        builder.addChars ( FastStringUtils.toCharArray( string ) );
    }
}