org.graylog.plugins.pipelineprocessor.ast.expressions

Class BooleanExpression

java.lang.Object

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

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

org.graylog.plugins.pipelineprocessor.ast.expressions.BooleanExpression

All Implemented Interfaces:

Expression, LogicalExpression

public class BooleanExpression
extends ConstantExpression
implements LogicalExpression

Nested Class Summary

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

Expression.Type

Constructor Summary

Constructors

Constructor and Description
BooleanExpression(org.antlr.v4.runtime.Token start, boolean value)

Method Summary

Modifier and Type	Method and Description
boolean	evaluateBool(EvaluationContext context)
Object	evaluateUnsafe(EvaluationContext context) This method is allowed to throw exceptions.
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 Detail

BooleanExpression

public BooleanExpression(org.antlr.v4.runtime.Token start,
                         boolean value)

Method Detail

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

evaluateBool

public boolean evaluateBool(EvaluationContext context)

Specified by:

evaluateBool in interface LogicalExpression

toString

public String toString()

Overrides:

toString in class Object