org.simpleflatmapper.jdbc.converter.JdbcConverterFactoryProducer Maven / Gradle / Ivy

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Java library to map flat record - ResultSet, csv - to java object with minimum configuration and low footprint.

There is a newer version: 9.0.2

package org.simpleflatmapper.jdbc.converter;

import org.simpleflatmapper.converter.AbstractConverterFactory;
import org.simpleflatmapper.converter.AbstractConverterFactoryProducer;
import org.simpleflatmapper.converter.Converter;
import org.simpleflatmapper.converter.ConverterFactory;

import java.lang.reflect.Type;
import java.sql.Array;
import java.sql.Date;
import java.sql.ResultSet;
import java.sql.Time;

import org.simpleflatmapper.converter.ConvertingScore;
import org.simpleflatmapper.converter.ConvertingTypes;
import org.simpleflatmapper.jdbc.JdbcColumnKey;
import org.simpleflatmapper.jdbc.ResultSetGetterFactory;
import org.simpleflatmapper.reflect.Getter;
import org.simpleflatmapper.util.Consumer;
import org.simpleflatmapper.util.Supplier;
import org.simpleflatmapper.util.SupplierHelper;

import java.sql.Timestamp;
import org.simpleflatmapper.util.TypeHelper;

//IFJAVA8_START
import org.simpleflatmapper.jdbc.converter.time.DateToLocalDateConverter;
import org.simpleflatmapper.jdbc.converter.time.TimeToLocalTimeConverter;
import org.simpleflatmapper.jdbc.converter.time.TimeToOffsetTimeConverter;
import java.time.LocalDate;
import java.time.LocalTime;
import java.time.OffsetTime;
import java.time.ZoneOffset;
//IFJAVA8_END
import java.util.Calendar;
import java.util.List;

public class JdbcConverterFactoryProducer extends AbstractConverterFactoryProducer {
    @Override
    public void produce(Consumer> consumer) {
        //IFJAVA8_START
        constantConverter(consumer, Time.class, LocalTime.class, new TimeToLocalTimeConverter());
        constantConverter(consumer, Date.class, LocalDate.class, new DateToLocalDateConverter());
        factoryConverter(consumer, new AbstractConverterFactory(Time.class, OffsetTime.class) {
            @Override
            public Converter newConverter(ConvertingTypes targetedTypes, Object... params) {
                ZoneOffset zoneOffset = getZoneOffset(params);
                return new TimeToOffsetTimeConverter(zoneOffset);
            }

            @SuppressWarnings("unchecked")
            private ZoneOffset getZoneOffset(Object[] params) {
                for(Object prop : params) {
                    if (prop instanceof ZoneOffset) {
                        return (ZoneOffset) prop;
                    } else if (SupplierHelper.isSupplierOf(prop, ZoneOffset.class)) {
                        return ((Supplier)prop).get();
                    }
                }

                return ZoneOffset.UTC;
            }
        });
        //IFJAVA8_END

        factoryConverter(consumer, new AbstractConverterFactory(Array.class, java.lang.reflect.Array.class) {
            @Override
            public Converter newConverter(ConvertingTypes targetedTypes, Object... params) {
                Type elementType = TypeHelper.getComponentTypeOfListOrArray(targetedTypes.getTo());
                Getter getter = ResultSetGetterFactory.INSTANCE.newGetter(elementType, new JdbcColumnKey("elt", 2), params);
                return new SqlArrayToJavaArrayConverter