Class ColumnNameExistenceAwareReadableR2dbcResultReader

java.lang.Object

io.micronaut.data.runtime.mapper.AbstractDelegatingResultReader<io.r2dbc.spi.Readable, String>

io.micronaut.data.r2dbc.mapper.ColumnNameExistenceAwareReadableR2dbcResultReader

All Implemented Interfaces:

ResultReader<io.r2dbc.spi.Readable, String>

@Internal
public final class ColumnNameExistenceAwareReadableR2dbcResultReader
extends AbstractDelegatingResultReader<io.r2dbc.spi.Readable, String>

Readable reader that returns null when an Oracle OUT column is not present.

Since:

5.0

Author:

Radovan Radic

Field Summary

Fields inherited from class AbstractDelegatingResultReader

delegate

Constructor Summary

Constructors

Constructor	Description
ColumnNameExistenceAwareReadableR2dbcResultReader(ColumnNameByIndexR2dbcResultReader delegate, Map<String,Integer> columnIndexesByName)

Method Summary

Modifier and Type	Method	Description
@Nullable Object	readDynamic(io.r2dbc.spi.Readable resultSet, String index, DataType dataType)	Read a value dynamically using the result set and the given name and data type.

Methods inherited from class AbstractDelegatingResultReader

convertRequired, convertRequired, getConversionService, getRequiredValue, getRequiredValueNonNull, next, readBigDecimal, readBoolean, readByte, readBytes, readChar, readDate, readDouble, readFloat, readInt, readLong, readShort, readString, readTime, readTimestamp, readUUID

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ResultReader

readDuration, readPeriod

Constructor Details

ColumnNameExistenceAwareReadableR2dbcResultReader

public ColumnNameExistenceAwareReadableR2dbcResultReader(ColumnNameByIndexR2dbcResultReader delegate,
 Map<String,Integer> columnIndexesByName)

Method Details

readDynamic

public @Nullable Object readDynamic(io.r2dbc.spi.Readable resultSet,
 String index,
 DataType dataType)

Description copied from interface: ResultReader

Read a value dynamically using the result set and the given name and data type.

Specified by:

readDynamic in interface ResultReader<io.r2dbc.spi.Readable, String>

Overrides:

readDynamic in class AbstractDelegatingResultReader<io.r2dbc.spi.Readable, String>

Parameters:

resultSet - The result set

index - The name

dataType - The data type

Returns:

The value, can be null