Package com.clickhouse.data.value

Class ClickHouseShortValue

java.lang.Object

com.clickhouse.data.value.ClickHouseShortValue

All Implemented Interfaces:

ClickHouseValue, Serializable

public class ClickHouseShortValue
extends Object
implements ClickHouseValue

Wrapper class of short.

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ClickHouseShortValue(boolean isNull, short value)

Method Summary

Modifier and Type	Method	Description
BigDecimal	asBigDecimal(int scale)	Gets value as BigDecimal.
BigInteger	asBigInteger()	Gets value as BigInteger.
byte	asByte()	Gets value as byte.
double	asDouble()	Gets value as double.
float	asFloat()	Gets value as float.
int	asInteger()	Gets value as integer.
long	asLong()	Gets value as long.
Object	asObject()	Gets value as an object.
short	asShort()	Gets value as short.
String	asString()	Gets value as unbounded string, using default charset(usually UTF-8).
ClickHouseShortValue	copy(boolean deep)	Gets a copy of this value object.
boolean	equals(Object obj)
final short	getValue()	Gets value.
int	hashCode()
final boolean	isNullOrEmpty()	Checks if the value is null, or empty for non-null types like Array, Tuple and Map.
static ClickHouseShortValue	of(int value)	Wraps the given Int16 value.
static ClickHouseShortValue	of(int value, boolean unsigned)	Wraps the given value.
static ClickHouseShortValue	of(short value)	Wraps the given Int16 value.
static ClickHouseShortValue	of(short value, boolean unsigned)	Wraps the given value.
static ClickHouseShortValue	of(ClickHouseValue ref, short value, boolean unsigned)	Updates value of the given object or create a new instance when ref is null.
static ClickHouseShortValue	of(Number value, boolean unsigned)	Wraps the given value.
static ClickHouseShortValue	ofNull()	Creates a new instance representing null Int16 value.
static ClickHouseShortValue	ofNull(boolean unsigned)	Creates a new instance representing null value.
static ClickHouseShortValue	ofNull(ClickHouseValue ref, boolean unsigned)	Updates the given value to null or creates a new instance when ref is null.
static ClickHouseShortValue	ofUnsigned(int value)	Wraps the given UInt16 value.
static ClickHouseShortValue	ofUnsigned(short value)	Wraps the given UInt16 value.
static ClickHouseShortValue	ofUnsignedNull()	Creates a new instance representing null UInt16 value.
ClickHouseShortValue	resetToDefault()	Resets to default value of corresponding data type.
ClickHouseShortValue	resetToNullOrEmpty()	Resets value to null, or empty when null is not supported(e.g.
protected final ClickHouseShortValue	set(boolean isNull, short value)
String	toSqlExpression()	Converts the value to escaped SQL expression.
String	toString()
ClickHouseShortValue	update(boolean value)	Updates value.
ClickHouseShortValue	update(byte value)	Updates value.
ClickHouseShortValue	update(char value)	Updates value.
ClickHouseShortValue	update(double value)	Updates value.
ClickHouseShortValue	update(float value)	Updates value.
ClickHouseShortValue	update(int value)	Updates value.
ClickHouseShortValue	update(long value)	Updates value.
ClickHouseShortValue	update(short value)	Updates value.
ClickHouseShortValue	update(ClickHouseValue value)	Updates value.
ClickHouseShortValue	update(Enum<?> value)	Updates value.
ClickHouseShortValue	update(Object value)	Updates value.
ClickHouseShortValue	update(String value)	Updates value.
ClickHouseShortValue	update(BigDecimal value)	Updates value.
ClickHouseShortValue	update(BigInteger value)	Updates value.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.clickhouse.data.ClickHouseValue

asArray, asArray, asBigDecimal, asBinary, asBinary, asBinary, asBinary, asBoolean, asByteStream, asCharacter, asCharacterStream, asDate, asDateTime, asDateTime, asEnum, asInet4Address, asInet6Address, asInstant, asInstant, asMap, asMap, asObject, asOffsetDateTime, asOffsetDateTime, asRawObject, asTime, asTime, asTuple, asUuid, asZonedDateTime, asZonedDateTime, copy, isInfinity, isNaN, isNullable, newUnsupportedException, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, update, updateUnknown

Constructor Details

ClickHouseShortValue

protected ClickHouseShortValue(boolean isNull,
 short value)

Method Details

ofNull

public static ClickHouseShortValue ofNull()

Creates a new instance representing null Int16 value.

Returns:

new instance representing null value

ofUnsignedNull

public static ClickHouseShortValue ofUnsignedNull()

Creates a new instance representing null UInt16 value.

Returns:

new instance representing null value

ofNull

public static ClickHouseShortValue ofNull(boolean unsigned)

Creates a new instance representing null value.

Parameters:

unsigned - true if the value is unsigned; false otherwise

Returns:

new instance representing null value

ofNull

public static ClickHouseShortValue ofNull(ClickHouseValue ref,
 boolean unsigned)

Updates the given value to null or creates a new instance when ref is null.

Parameters:

ref - object to update, could be null

unsigned - true if the value is unsigned; false otherwise

Returns:

same object as ref or a new instance if it's null

of

public static ClickHouseShortValue of(short value)

Wraps the given Int16 value.

Parameters:

value - value

Returns:

object representing the value

ofUnsigned

public static ClickHouseShortValue ofUnsigned(short value)

Wraps the given UInt16 value.

Parameters:

value - value

Returns:

object representing the value

of

public static ClickHouseShortValue of(short value,
 boolean unsigned)

Wraps the given value.

Parameters:

value - value

unsigned - true if value is unsigned; false otherwise

Returns:

object representing the value

of

public static ClickHouseShortValue of(int value)

Wraps the given Int16 value.

Parameters:

value - value

Returns:

object representing the value

ofUnsigned

public static ClickHouseShortValue ofUnsigned(int value)

Wraps the given UInt16 value.

Parameters:

value - value

Returns:

object representing the value

of

public static ClickHouseShortValue of(int value,
 boolean unsigned)

Wraps the given value.

Parameters:

value - value

unsigned - true if value is unsigned; false otherwise

Returns:

object representing the value

of

public static ClickHouseShortValue of(Number value,
 boolean unsigned)

Wraps the given value.

Parameters:

value - value

unsigned - true if value is unsigned; false otherwise

Returns:

object representing the value

of

public static ClickHouseShortValue of(ClickHouseValue ref,
 short value,
 boolean unsigned)

Updates value of the given object or create a new instance when ref is null.

Parameters:

ref - object to update, could be null

value - value

unsigned - true if value is unsigned; false otherwise

Returns:

same object as ref or a new instance if it's null

set

protected final ClickHouseShortValue set(boolean isNull,
 short value)

getValue

public final short getValue()

Gets value.

Returns:

value

copy

public ClickHouseShortValue copy(boolean deep)

Description copied from interface: ClickHouseValue

Gets a copy of this value object.

Specified by:

copy in interface ClickHouseValue

Parameters:

deep - true to create a deep copy; false for a shallow copy

Returns:

copy of this value object

isNullOrEmpty

public final boolean isNullOrEmpty()

Description copied from interface: ClickHouseValue

Checks if the value is null, or empty for non-null types like Array, Tuple and Map.

Please pay attention that only nullability will be considered for String, meaning this method will return false for an empty string. This is because String is treated as value-based type instead of a container like Array.

Specified by:

isNullOrEmpty in interface ClickHouseValue

Returns:

true if the value is null or empty; false otherwise

asByte

public byte asByte()

Description copied from interface: ClickHouseValue

Gets value as byte.

Specified by:

asByte in interface ClickHouseValue

Returns:

byte value

asShort

public short asShort()

Description copied from interface: ClickHouseValue

Gets value as short.

Specified by:

asShort in interface ClickHouseValue

Returns:

short value

asInteger

public int asInteger()

Description copied from interface: ClickHouseValue

Gets value as integer.

Specified by:

asInteger in interface ClickHouseValue

Returns:

integer value

asLong

public long asLong()

Description copied from interface: ClickHouseValue

Gets value as long.

Specified by:

asLong in interface ClickHouseValue

Returns:

long value

asBigInteger

public BigInteger asBigInteger()

Description copied from interface: ClickHouseValue

Gets value as BigInteger.

Specified by:

asBigInteger in interface ClickHouseValue

Returns:

big integer, could be null

asFloat

public float asFloat()

Description copied from interface: ClickHouseValue

Gets value as float.

Specified by:

asFloat in interface ClickHouseValue

Returns:

float value

asDouble

public double asDouble()

Description copied from interface: ClickHouseValue

Gets value as double.

Specified by:

asDouble in interface ClickHouseValue

Returns:

double value

asBigDecimal

public BigDecimal asBigDecimal(int scale)

Description copied from interface: ClickHouseValue

Gets value as BigDecimal.

Specified by:

asBigDecimal in interface ClickHouseValue

Parameters:

scale - scale of the decimal

Returns:

big decimal, could be null

asObject

public Object asObject()

Description copied from interface: ClickHouseValue

Gets value as an object.

Specified by:

asObject in interface ClickHouseValue

Returns:

an object representing the value, could be null

asString

public String asString()

Description copied from interface: ClickHouseValue

Gets value as unbounded string, using default charset(usually UTF-8).

Specified by:

asString in interface ClickHouseValue

Returns:

string value, could be null

resetToDefault

public ClickHouseShortValue resetToDefault()

Description copied from interface: ClickHouseValue

Resets to default value of corresponding data type.

Specified by:

resetToDefault in interface ClickHouseValue

Returns:

this object

resetToNullOrEmpty

public ClickHouseShortValue resetToNullOrEmpty()

Description copied from interface: ClickHouseValue

Resets value to null, or empty when null is not supported(e.g. Array, Tuple and Map etc.).

Keep in mind that String is value-based type, so this method will change its value to null instead of an empty string.

Specified by:

resetToNullOrEmpty in interface ClickHouseValue

Returns:

this object

toSqlExpression

public String toSqlExpression()

Description copied from interface: ClickHouseValue

Converts the value to escaped SQL expression. For example, number 123 will be converted to 123, while string "12'3" will be converted to @{code '12\'3'}.

Specified by:

toSqlExpression in interface ClickHouseValue

Returns:

escaped SQL expression

update

public ClickHouseShortValue update(boolean value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(char value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(byte value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(short value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(int value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(long value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(float value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(double value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(BigInteger value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(BigDecimal value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(Enum<?> value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(String value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(ClickHouseValue value)

Description copied from interface: ClickHouseValue

Updates value.

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update

Returns:

this object

update

public ClickHouseShortValue update(Object value)

Description copied from interface: ClickHouseValue

Updates value. This method tries to identify type of value and then use corresponding update method to proceed. Unknown value will be passed to ClickHouseValue.updateUnknown(Object).

Specified by:

update in interface ClickHouseValue

Parameters:

value - value to update, could be null

Returns:

this object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object