Package io.tarantool.driver.core.tuple

Class TarantoolTupleImpl

java.lang.Object

io.tarantool.driver.core.tuple.TarantoolTupleImpl

All Implemented Interfaces:

TarantoolTuple, Packable, Serializable, Iterable<TarantoolField>

public class TarantoolTupleImpl
extends Object
implements TarantoolTuple

Basic Tarantool tuple implementation

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
TarantoolTupleImpl(MessagePackMapper mapper)	Constructor for empty tuple
TarantoolTupleImpl(MessagePackMapper mapper, TarantoolSpaceMetadata metadata)	Constructor for empty tuple with metadata
TarantoolTupleImpl(Collection<?> values, MessagePackMapper mapper)	Construct an instance of TarantoolTuple from a list of objects
TarantoolTupleImpl(Collection<?> values, MessagePackMapper mapper, TarantoolSpaceMetadata metadata)	Construct an instance of TarantoolTuple from a list of objects.
TarantoolTupleImpl(org.msgpack.value.ArrayValue value, MessagePackMapper mapper)	Construct an instance of TarantoolTuple
TarantoolTupleImpl(org.msgpack.value.ArrayValue value, MessagePackMapper mapper, TarantoolSpaceMetadata spaceMetadata)	Basic constructor.

Method Summary

Modifier and Type	Method	Description
boolean	canGetObject(int fieldPosition, Class<?> objectClass)	Check if a tuple field exists and can be converted to the target value type
boolean	canGetObject(String fieldName, Class<?> objectClass)	Check if a tuple field exists and can be converted to the target value type
boolean	equals(Object o)
void	forEach(Consumer<? super TarantoolField> action)
Boolean	getBoolean(int fieldPosition)	Get the field value converted to Boolean
Boolean	getBoolean(String fieldName)	Get the field value converted to Boolean
byte[]	getByteArray(int fieldPosition)	Get the field value converted to byte[]
byte[]	getByteArray(String fieldName)	Get the field value converted to byte[]
Character	getCharacter(int fieldPosition)	Get the field value converted to Character
Character	getCharacter(String fieldName)	Get the field value converted to Character
BigDecimal	getDecimal(int fieldPosition)	Get the field value converted to BigDecimal
BigDecimal	getDecimal(String fieldName)	Get the field value converted to BigDecimal
Double	getDouble(int fieldPosition)	Get the field value converted to Double
Double	getDouble(String fieldName)	Get the field value converted to Double
Optional<TarantoolField>	getField(int fieldPosition)	Get a tuple field by its position
Optional<TarantoolField>	getField(String fieldName)	Get a tuple field by its name
protected int	getFieldPositionByName(String fieldName)
List<TarantoolField>	getFields()	Get all tuple fields as list
Float	getFloat(int fieldPosition)	Get the field value converted to Float
Float	getFloat(String fieldName)	Get the field value converted to Float
Integer	getInteger(int fieldPosition)	Get the field value converted to Integer
Integer	getInteger(String fieldName)	Get the field value converted to Integer
List<?>	getList(int fieldPosition)	Get the field value converted to List
List<?>	getList(String fieldName)	Get the field value converted to List
Long	getLong(int fieldPosition)	Get the field value converted to Long
Long	getLong(String fieldName)	Get the field value converted to Long
Map<?,?>	getMap(int fieldPosition)	Get the field value converted to Map
Map<?,?>	getMap(String fieldName)	Get the field value converted to Map
Optional<?>	getObject(int fieldPosition)	Get a tuple field value as a raw object
<O> Optional<O>	getObject(int fieldPosition, Class<O> objectClass)	Get a tuple field value by its position specifying the target value type
Optional<?>	getObject(String fieldName)	Get a tuple field value as a raw object
<O> Optional<O>	getObject(String fieldName, Class<O> objectClass)	Get a tuple field value by its name specifying the target value type
String	getString(int fieldPosition)	Get the field value converted to String
String	getString(String fieldName)	Get the field value converted to String
UUID	getUUID(int fieldPosition)	Get the field value converted to UUID
UUID	getUUID(String fieldName)	Get the field value converted to UUID
int	hashCode()
Iterator<TarantoolField>	iterator()
void	putObject(int fieldPosition, Object value)	Set a tuple field value from an object by field position
void	putObject(String fieldName, Object value)	Set a tuple field value from an object by field name
void	setField(int fieldPosition, TarantoolField field)	Set a tuple field by field position
void	setField(String fieldName, TarantoolField field)	Set a tuple field by field name
int	size()	Get the number of fields in this tuple
Spliterator<TarantoolField>	spliterator()
org.msgpack.value.Value	toMessagePackValue(MessagePackObjectMapper mapper)	Convert this instance into a corresponding MessagePack Value

Methods inherited from class java.lang.Object

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

Constructor Detail

TarantoolTupleImpl

public TarantoolTupleImpl(MessagePackMapper mapper)

Constructor for empty tuple

Parameters:

mapper - provides conversion between MessagePack values and Java objects

TarantoolTupleImpl

public TarantoolTupleImpl(MessagePackMapper mapper,
                          TarantoolSpaceMetadata metadata)

Constructor for empty tuple with metadata

Parameters:

mapper - provides conversion between MessagePack values and Java objects

metadata - provides information about the target space

TarantoolTupleImpl

public TarantoolTupleImpl(Collection<?> values,
                          MessagePackMapper mapper)

Construct an instance of TarantoolTuple from a list of objects

Parameters:

values - list of tuple fields data

mapper - provides conversion between MessagePack values and Java objects

TarantoolTupleImpl

public TarantoolTupleImpl(Collection<?> values,
                          MessagePackMapper mapper,
                          TarantoolSpaceMetadata metadata)

Construct an instance of TarantoolTuple from a list of objects. Provides space metadata which adds extra functionality for working with fields and indexes.

Parameters:

values - list of tuple fields data

mapper - provides conversion between MessagePack values and Java objects

metadata - provides information about the target space

TarantoolTupleImpl

public TarantoolTupleImpl(org.msgpack.value.ArrayValue value,
                          MessagePackMapper mapper)

Construct an instance of TarantoolTuple

Parameters:

value - serialized Tarantool tuple

mapper - provides conversion between MessagePack values and Java objects

TarantoolTupleImpl

public TarantoolTupleImpl(org.msgpack.value.ArrayValue value,
                          MessagePackMapper mapper,
                          TarantoolSpaceMetadata spaceMetadata)

Basic constructor. Used for converting Tarantool server responses into Java entities.

Parameters:

value - serialized Tarantool tuple

mapper - provides conversion between MessagePack values and Java objects

spaceMetadata - provides field names and other metadata

Method Detail

getField

public Optional<TarantoolField> getField(int fieldPosition)

Description copied from interface: TarantoolTuple

Get a tuple field by its position

Specified by:

getField in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

field or empty optional if the field position is out of tuple length

getField

public Optional<TarantoolField> getField(String fieldName)

Description copied from interface: TarantoolTuple

Get a tuple field by its name

Specified by:

getField in interface TarantoolTuple

Parameters:

fieldName - the field name in space

Returns:

field or empty optional if the field not exist in space

getFields

public List<TarantoolField> getFields()

Description copied from interface: TarantoolTuple

Get all tuple fields as list

Specified by:

getFields in interface TarantoolTuple

Returns:

all tuple fields as list

getObject

public <O> Optional<O> getObject(int fieldPosition,
                                 Class<O> objectClass)

Description copied from interface: TarantoolTuple

Get a tuple field value by its position specifying the target value type

Specified by:

getObject in interface TarantoolTuple

Type Parameters:

O - target value type

Parameters:

fieldPosition - field position from the the tuple start, starting from 0

objectClass - target value type class

Returns:

nullable value of a field wrapped in Optional, possibly converted to a Java type

canGetObject

public boolean canGetObject(int fieldPosition,
                            Class<?> objectClass)

Description copied from interface: TarantoolTuple

Check if a tuple field exists and can be converted to the target value type

Specified by:

canGetObject in interface TarantoolTuple

Parameters:

fieldPosition - field position from the the tuple start, starting from 0

objectClass - target value type class

Returns:

true, if the field exists and can be converted to the given type, false otherwise

getObject

public <O> Optional<O> getObject(String fieldName,
                                 Class<O> objectClass)

Description copied from interface: TarantoolTuple

Get a tuple field value by its name specifying the target value type

Specified by:

getObject in interface TarantoolTuple

Type Parameters:

O - target value type

Parameters:

fieldName - field name, should not be null

objectClass - target value type class

Returns:

nullable value of a field wrapped in Optional, possibly converted to a Java type

canGetObject

public boolean canGetObject(String fieldName,
                            Class<?> objectClass)

Description copied from interface: TarantoolTuple

Check if a tuple field exists and can be converted to the target value type

Specified by:

canGetObject in interface TarantoolTuple

Parameters:

fieldName - field name, should not be null

objectClass - target value type class

Returns:

true, if the field exists and can be converted to the given type, false otherwise

getObject

public Optional<?> getObject(int fieldPosition)

Description copied from interface: TarantoolTuple

Get a tuple field value as a raw object

Specified by:

getObject in interface TarantoolTuple

Parameters:

fieldPosition - field position from the the tuple start, starting from 0

Returns:

nullable value of a field wrapped in Optional

getObject

public Optional<?> getObject(String fieldName)

Description copied from interface: TarantoolTuple

Get a tuple field value as a raw object

Specified by:

getObject in interface TarantoolTuple

Parameters:

fieldName - field name, should not be null

Returns:

nullable value of a field wrapped in Optional

iterator

public Iterator<TarantoolField> iterator()

Specified by:

iterator in interface Iterable<TarantoolField>

forEach

public void forEach(Consumer<? super TarantoolField> action)

Specified by:

forEach in interface Iterable<TarantoolField>

spliterator

public Spliterator<TarantoolField> spliterator()

Specified by:

spliterator in interface Iterable<TarantoolField>

toMessagePackValue

public org.msgpack.value.Value toMessagePackValue(MessagePackObjectMapper mapper)

Description copied from interface: Packable

Convert this instance into a corresponding MessagePack Value

Specified by:

toMessagePackValue in interface Packable

Parameters:

mapper - configured Java objects to entities mapper

Returns:

MessagePack entity

size

public int size()

Description copied from interface: TarantoolTuple

Get the number of fields in this tuple

Specified by:

size in interface TarantoolTuple

Returns:

the number of fields in this tuple

setField

public void setField(int fieldPosition,
                     TarantoolField field)

Description copied from interface: TarantoolTuple

Set a tuple field by field position

Specified by:

setField in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

field - new field

setField

public void setField(String fieldName,
                     TarantoolField field)

Description copied from interface: TarantoolTuple

Set a tuple field by field name

Specified by:

setField in interface TarantoolTuple

Parameters:

fieldName - the field name, must be not null

field - new field

putObject

public void putObject(int fieldPosition,
                      Object value)

Description copied from interface: TarantoolTuple

Set a tuple field value from an object by field position

Specified by:

putObject in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

value - new field value

putObject

public void putObject(String fieldName,
                      Object value)

Description copied from interface: TarantoolTuple

Set a tuple field value from an object by field name

Specified by:

putObject in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

value - new field value

getByteArray

public byte[] getByteArray(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to byte[]

Specified by:

getByteArray in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getByteArray

public byte[] getByteArray(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to byte[]

Specified by:

getByteArray in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getBoolean

public Boolean getBoolean(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Boolean

Specified by:

getBoolean in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getBoolean

public Boolean getBoolean(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Boolean

Specified by:

getBoolean in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getDouble

public Double getDouble(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Double

Specified by:

getDouble in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getDouble

public Double getDouble(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Double

Specified by:

getDouble in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getFloat

public Float getFloat(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Float

Specified by:

getFloat in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getFloat

public Float getFloat(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Float

Specified by:

getFloat in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getInteger

public Integer getInteger(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Integer

Specified by:

getInteger in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getInteger

public Integer getInteger(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Integer

Specified by:

getInteger in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getLong

public Long getLong(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Long

Specified by:

getLong in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getLong

public Long getLong(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Long

Specified by:

getLong in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getString

public String getString(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to String

Specified by:

getString in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getString

public String getString(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to String

Specified by:

getString in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getCharacter

public Character getCharacter(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Character

Specified by:

getCharacter in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getCharacter

public Character getCharacter(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Character

Specified by:

getCharacter in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getUUID

public UUID getUUID(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to UUID

Specified by:

getUUID in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getUUID

public UUID getUUID(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to UUID

Specified by:

getUUID in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getDecimal

public BigDecimal getDecimal(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to BigDecimal

Specified by:

getDecimal in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getDecimal

public BigDecimal getDecimal(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to BigDecimal

Specified by:

getDecimal in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getList

public List<?> getList(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to List

Specified by:

getList in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getList

public List<?> getList(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to List

Specified by:

getList in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getMap

public Map<?,?> getMap(int fieldPosition)

Description copied from interface: TarantoolTuple

Get the field value converted to Map

Specified by:

getMap in interface TarantoolTuple

Parameters:

fieldPosition - the field position from the the tuple start, starting from 0

Returns:

value

getMap

public Map<?,?> getMap(String fieldName)

Description copied from interface: TarantoolTuple

Get the field value converted to Map

Specified by:

getMap in interface TarantoolTuple

Parameters:

fieldName - the field name, must not be null

Returns:

value

getFieldPositionByName

protected int getFieldPositionByName(String fieldName)

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object