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org.simpleflatmapper.jdbc.converter.JdbcConverterFactoryProducer Maven / Gradle / Ivy
package org.simpleflatmapper.jdbc.converter;
import org.simpleflatmapper.converter.AbstractContextualConverterFactory;
import org.simpleflatmapper.converter.AbstractConverterFactory;
import org.simpleflatmapper.converter.AbstractContextualConverterFactoryProducer;
import org.simpleflatmapper.converter.ContextFactoryBuilder;
import org.simpleflatmapper.converter.ContextualConverter;
import org.simpleflatmapper.converter.ContextualConverterFactory;
import java.lang.reflect.Type;
import java.sql.Array;
import java.sql.Blob;
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 AbstractContextualConverterFactoryProducer {
@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 AbstractContextualConverterFactory(Time.class, OffsetTime.class) {
@Override
public ContextualConverter newConverter(ConvertingTypes targetedTypes, ContextFactoryBuilder contextFactoryBuilder, 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 AbstractContextualConverterFactory(Array.class, java.lang.reflect.Array.class) {
@Override
public ContextualConverter newConverter(ConvertingTypes targetedTypes, ContextFactoryBuilder contextFactoryBuilder, Object... params) {
Type elementType = TypeHelper.getComponentTypeOfListOrArray(targetedTypes.getTo());
Getter getter = ResultSetGetterFactory.INSTANCE.newGetter(elementType, new JdbcColumnKey("elt", 2), params);
return new SqlArrayToJavaArrayConverter(TypeHelper.toClass(elementType), getter);
}
@Override
public ConvertingScore score(ConvertingTypes targetedTypes) {
return new ConvertingScore(super.score(targetedTypes).getFromScore(), TypeHelper.isArray(targetedTypes.getTo()) ? 1 : -1 );
}
});
factoryConverter(consumer, new AbstractContextualConverterFactory(Array.class, List.class) {
@Override
public ContextualConverter newConverter(ConvertingTypes targetedTypes, ContextFactoryBuilder contextFactoryBuilder, Object... params) {
Type elementType = TypeHelper.getComponentTypeOfListOrArray(targetedTypes.getTo());
Getter getter = ResultSetGetterFactory.INSTANCE.newGetter(elementType, new JdbcColumnKey("elt", 2), params);
return new SqlArrayToListConverter( getter);
}
});
constantConverter(consumer, Calendar.class, Timestamp.class, new CalendarToTimestampConverter());
constantConverter(consumer, java.util.Date.class, Timestamp.class, new UtilDateToTimestampConverter());
constantConverter(consumer, java.util.Date.class, Time.class, new UtilDateToTimeConverter());
constantConverter(consumer, java.util.Date.class, Date.class, new UtilDateToDateConverter());
constantConverter(consumer, Blob.class, byte[].class, new BlobToByteConverter());
}
}
