Class ColumnNameExistenceAwareCallableResultReader

java.lang.Object

io.micronaut.data.runtime.mapper.AbstractDelegatingResultReader<CallableStatement, String>

io.micronaut.data.jdbc.mapper.ColumnNameExistenceAwareCallableResultReader

All Implemented Interfaces:

ResultReader<CallableStatement, String>

@Internal
public final class ColumnNameExistenceAwareCallableResultReader
extends AbstractDelegatingResultReader<CallableStatement, String>

Callable statement reader that returns null when an OUT column is not present.

Since:

5.0

Author:

Radovan Radic

Field Summary

Fields inherited from class AbstractDelegatingResultReader

delegate

Constructor Summary

Constructors

Constructor	Description
ColumnNameExistenceAwareCallableResultReader(ColumnIndexCallableResultReader delegate, Map<String,Integer> columnIndexesByName)

Method Summary

Modifier and Type	Method	Description
@Nullable Object	readDynamic(CallableStatement 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

ColumnNameExistenceAwareCallableResultReader

public ColumnNameExistenceAwareCallableResultReader(ColumnIndexCallableResultReader delegate,
 Map<String,Integer> columnIndexesByName)

Method Details

readDynamic

public @Nullable Object readDynamic(CallableStatement 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<CallableStatement, String>

Overrides:

readDynamic in class AbstractDelegatingResultReader<CallableStatement, String>

Parameters:

resultSet - The result set

index - The name

dataType - The data type

Returns:

The value, can be null