org.apache.gravitino.rel.expressions.literals

Class Literals.LiteralImpl<T>

java.lang.Object

org.apache.gravitino.rel.expressions.literals.Literals.LiteralImpl<T>

Type Parameters:

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

All Implemented Interfaces:

Expression, Literal<T>

Enclosing class:

Literals

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

Creates a literal with the given type value.

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()
java.lang.String	toString()
T	value()

Methods inherited from class java.lang.Object

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

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

children

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

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object