io.micronaut.data.jdbc.mapper

Class ColumnIndexResultSetReader

java.lang.Object

io.micronaut.data.jdbc.mapper.ColumnIndexResultSetReader

All Implemented Interfaces:

ResultReader<java.sql.ResultSet,java.lang.Integer>

public final class ColumnIndexResultSetReader
extends java.lang.Object
implements ResultReader<java.sql.ResultSet,java.lang.Integer>

A reader that uses the column index.

Since:

1.0.0

Author:

graemerocher

Constructor Summary

Constructors

Constructor and Description
ColumnIndexResultSetReader()

Method Summary

Modifier and Type	Method and Description
<T> T	getRequiredValue(java.sql.ResultSet resultSet, java.lang.Integer index, java.lang.Class<T> type) Get a value from the given result set for the given name and type.
boolean	next(java.sql.ResultSet resultSet) Move the index to the next result if possible.
java.math.BigDecimal	readBigDecimal(java.sql.ResultSet resultSet, java.lang.Integer index) Read a BigDecimal value for the given name.
boolean	readBoolean(java.sql.ResultSet resultSet, java.lang.Integer index) Read a boolean value for the given name.
byte	readByte(java.sql.ResultSet resultSet, java.lang.Integer index) Read a byte value for the given name.
byte[]	readBytes(java.sql.ResultSet resultSet, java.lang.Integer index) Read a byte[] value for the given name.
char	readChar(java.sql.ResultSet resultSet, java.lang.Integer index) Read a char value for the given name.
java.util.Date	readDate(java.sql.ResultSet resultSet, java.lang.Integer index) Read a date value for the given name.
double	readDouble(java.sql.ResultSet resultSet, java.lang.Integer index) Read a double value for the given name.
java.lang.Object	readDynamic(java.sql.ResultSet resultSet, java.lang.Integer index, DataType dataType) Read a value dynamically using the result set and the given name and data type.
float	readFloat(java.sql.ResultSet resultSet, java.lang.Integer index) Read a float value for the given name.
int	readInt(java.sql.ResultSet resultSet, java.lang.Integer index) Read a int value for the given name.
long	readLong(java.sql.ResultSet resultSet, java.lang.Integer index) Read a long value for the given name.
short	readShort(java.sql.ResultSet resultSet, java.lang.Integer index) Read a short value for the given name.
java.lang.String	readString(java.sql.ResultSet resultSet, java.lang.Integer index) Read a string value for the given name.
java.sql.Timestamp	readTimestamp(java.sql.ResultSet resultSet, java.lang.Integer index) Read a timestamp value for the given index.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.micronaut.data.runtime.mapper.ResultReader

convertRequired, readNextDynamic

Constructor Detail

ColumnIndexResultSetReader

public ColumnIndexResultSetReader()

Method Detail

readDynamic

@Nullable
public java.lang.Object readDynamic(@NonNull
                                              java.sql.ResultSet resultSet,
                                              @NonNull
                                              java.lang.Integer index,
                                              @NonNull
                                              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<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name

dataType - The data type

Returns:

The value, can be null

readTimestamp

public java.sql.Timestamp readTimestamp(java.sql.ResultSet resultSet,
                                        java.lang.Integer index)

Description copied from interface: ResultReader

Read a timestamp value for the given index.

Specified by:

readTimestamp in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The index (such as the column name)

Returns:

The char value

readLong

public long readLong(java.sql.ResultSet resultSet,
                     java.lang.Integer index)

Description copied from interface: ResultReader

Read a long value for the given name.

Specified by:

readLong in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The long value

readChar

public char readChar(java.sql.ResultSet resultSet,
                     java.lang.Integer index)

Description copied from interface: ResultReader

Read a char value for the given name.

Specified by:

readChar in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The char value

readDate

public java.util.Date readDate(java.sql.ResultSet resultSet,
                               java.lang.Integer index)

Description copied from interface: ResultReader

Read a date value for the given name.

Specified by:

readDate in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The char value

readString

@Nullable
public java.lang.String readString(java.sql.ResultSet resultSet,
                                             java.lang.Integer index)

Description copied from interface: ResultReader

Read a string value for the given name.

Specified by:

readString in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The string value

readInt

public int readInt(java.sql.ResultSet resultSet,
                   java.lang.Integer index)

Description copied from interface: ResultReader

Read a int value for the given name.

Specified by:

readInt in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The int value

readBoolean

public boolean readBoolean(java.sql.ResultSet resultSet,
                           java.lang.Integer index)

Description copied from interface: ResultReader

Read a boolean value for the given name.

Specified by:

readBoolean in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The boolean value

readFloat

public float readFloat(java.sql.ResultSet resultSet,
                       java.lang.Integer index)

Description copied from interface: ResultReader

Read a float value for the given name.

Specified by:

readFloat in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The float value

readByte

public byte readByte(java.sql.ResultSet resultSet,
                     java.lang.Integer index)

Description copied from interface: ResultReader

Read a byte value for the given name.

Specified by:

readByte in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The byte value

readShort

public short readShort(java.sql.ResultSet resultSet,
                       java.lang.Integer index)

Description copied from interface: ResultReader

Read a short value for the given name.

Specified by:

readShort in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The short value

readDouble

public double readDouble(java.sql.ResultSet resultSet,
                         java.lang.Integer index)

Description copied from interface: ResultReader

Read a double value for the given name.

Specified by:

readDouble in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The double value

readBigDecimal

public java.math.BigDecimal readBigDecimal(java.sql.ResultSet resultSet,
                                           java.lang.Integer index)

Description copied from interface: ResultReader

Read a BigDecimal value for the given name.

Specified by:

readBigDecimal in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The BigDecimal value

readBytes

public byte[] readBytes(java.sql.ResultSet resultSet,
                        java.lang.Integer index)

Description copied from interface: ResultReader

Read a byte[] value for the given name.

Specified by:

readBytes in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

index - The name (such as the column name)

Returns:

The byte[] value

getRequiredValue

public <T> T getRequiredValue(java.sql.ResultSet resultSet,
                              java.lang.Integer index,
                              java.lang.Class<T> type)
                       throws DataAccessException

Description copied from interface: ResultReader

Get a value from the given result set for the given name and type.

Specified by:

getRequiredValue in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Type Parameters:

T - The generic type

Parameters:

resultSet - The result set

index - The name

type - The type

Returns:

The value

Throws:

DataAccessException - if the value cannot be read

next

public boolean next(java.sql.ResultSet resultSet)

Description copied from interface: ResultReader

Move the index to the next result if possible.

Specified by:

next in interface ResultReader<java.sql.ResultSet,java.lang.Integer>

Parameters:

resultSet - The result set

Returns:

The next result