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Simple, DSL-driven RDBMS interface for Java

There is a newer version: 6.0.3

package com.itranswarp.warpdb.converter;

import java.time.Instant;
import java.time.LocalDate;
import java.time.ZoneId;

import javax.persistence.AttributeConverter;

/**
 * Built-in converter to store Java LocalDate type to database DATE type.
 * 
 * @author liaoxuefeng
 */
public class LocalDateConverter implements AttributeConverter {

	static final ZoneId SYSTEM_ZONE_ID = ZoneId.systemDefault();

	@Override
	public java.sql.Date convertToDatabaseColumn(LocalDate attribute) {
		return new java.sql.Date(attribute.atStartOfDay(SYSTEM_ZONE_ID).toEpochSecond() * 1000);
	}

	@Override
	public LocalDate convertToEntityAttribute(java.sql.Date dbData) {
		return Instant.ofEpochMilli(dbData.getTime()).atZone(SYSTEM_ZONE_ID).toLocalDate();
	}

}