org.graylog.plugins.pipelineprocessor.ast.expressions

Class ConstantExpression

java.lang.Object

org.graylog.plugins.pipelineprocessor.ast.expressions.BaseExpression

org.graylog.plugins.pipelineprocessor.ast.expressions.ConstantExpression

All Implemented Interfaces:

Expression

Direct Known Subclasses:

BooleanExpression, DoubleExpression, LongExpression, StringExpression

public abstract class ConstantExpression
extends BaseExpression

Nested Class Summary

Nested classes/interfaces inherited from interface org.graylog.plugins.pipelineprocessor.ast.expressions.Expression

Expression.Type

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ConstantExpression(org.antlr.v4.runtime.Token start, Class type)

Method Summary

Modifier and Type	Method and Description
Iterable<Expression>	children()
Class	getType()
boolean	isConstant()

Methods inherited from class org.graylog.plugins.pipelineprocessor.ast.expressions.BaseExpression

getStartToken

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.graylog.plugins.pipelineprocessor.ast.expressions.Expression

evaluate, evaluateUnsafe, evaluateUnsafe, nodeType

Constructor Detail

ConstantExpression

protected ConstantExpression(org.antlr.v4.runtime.Token start,
                             Class type)

Method Detail

isConstant

public boolean isConstant()

getType

public Class getType()

children

public Iterable<Expression> children()