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

Class AdditionExpression

java.lang.Object

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

org.graylog.plugins.pipelineprocessor.ast.expressions.UnaryExpression

org.graylog.plugins.pipelineprocessor.ast.expressions.BinaryExpression

org.graylog.plugins.pipelineprocessor.ast.expressions.AdditionExpression

All Implemented Interfaces:

Expression, NumericExpression

public class AdditionExpression
extends BinaryExpression
implements NumericExpression

Nested Class Summary

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

Expression.Type

Field Summary

Fields inherited from class org.graylog.plugins.pipelineprocessor.ast.expressions.BinaryExpression

left

Fields inherited from class org.graylog.plugins.pipelineprocessor.ast.expressions.UnaryExpression

right

Constructor Summary

Constructors

Constructor	Description
AdditionExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right, boolean isPlus)

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.
Class	getType()
boolean	isIntegral()
boolean	isPlus()
void	setType(Class type)
String	toString()

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

children, isConstant, left, left

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

right, right

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, isConstant, nodeType

Constructor Details

AdditionExpression

public AdditionExpression(org.antlr.v4.runtime.Token start,
 Expression left,
 Expression right,
 boolean isPlus)

Method Details

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

evaluateUnsafe

@Nullable
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

isPlus

public boolean isPlus()

getType

public Class getType()

Specified by:

getType in interface Expression

Overrides:

getType in class UnaryExpression

setType

public void setType(Class type)

toString

public String toString()

Overrides:

toString in class Object