org.apache.gravitino.rel.expressions

Class Literal.LiteralImpl<T>

java.lang.Object

org.apache.gravitino.rel.expressions.Literal.LiteralImpl<T>

Type Parameters:

T - The JVM type of value held by the literal.

All Implemented Interfaces:

Expression, Literal<T>

Enclosing interface:

Literal<T>

public static final class Literal.LiteralImpl<T>
extends java.lang.Object
implements Literal<T>

Creates a literal with the given type value.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.gravitino.rel.expressions.Literal

Literal.LiteralImpl<T>

Field Summary

Fields inherited from interface org.apache.gravitino.rel.expressions.Expression

EMPTY_EXPRESSION, EMPTY_NAMED_REFERENCE

Method Summary

Modifier and Type	Method and Description
Type	dataType()
boolean	equals(java.lang.Object o)
int	hashCode()
T	value()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.gravitino.rel.expressions.Literal

children, integer, of, string

Methods inherited from interface org.apache.gravitino.rel.expressions.Expression

references

Method Detail

value

public T value()

Specified by:

value in interface Literal<T>

Returns:

The literal value.

dataType

public Type dataType()

Specified by:

dataType in interface Literal<T>

Returns:

The data type of the literal.

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object