Package org.graylog.plugins.pipelineprocessor.ast.expressions

Class DoubleExpression

java.lang.Object

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

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

org.graylog.plugins.pipelineprocessor.ast.expressions.DoubleExpression

All Implemented Interfaces:

Expression, NumericExpression

public class DoubleExpression
extends ConstantExpression
implements NumericExpression

Nested Class Summary

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

Expression.Type

Constructor Summary

Constructors

Constructor	Description
DoubleExpression(org.antlr.v4.runtime.Token start, double value)

Method Summary

Modifier and Type	Method	Description
double	evaluateDouble(EvaluationContext context)
long	evaluateLong(EvaluationContext context)
Object	evaluateUnsafe(EvaluationContext context)	This method is allowed to throw exceptions.
boolean	isIntegral()
String	toString()

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

children, getType, 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, wait, wait, wait

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

children, evaluate, evaluateUnsafe, getStartToken, getType, isConstant, nodeType

Constructor Details

DoubleExpression

public DoubleExpression(org.antlr.v4.runtime.Token start,
 double value)

Method Details

evaluateUnsafe

public Object evaluateUnsafe(EvaluationContext context)

Description copied from interface: Expression

This method is allowed to throw exceptions. The outside world is supposed to call evaluate instead.

Specified by:

evaluateUnsafe in interface Expression

toString

public String toString()

Overrides:

toString in class Object

isIntegral

public boolean isIntegral()

Specified by:

isIntegral in interface NumericExpression

evaluateLong

public long evaluateLong(EvaluationContext context)

Specified by:

evaluateLong in interface NumericExpression

evaluateDouble

public double evaluateDouble(EvaluationContext context)

Specified by:

evaluateDouble in interface NumericExpression