org.graylog.plugins.pipelineprocessor.ast.expressions

Class BooleanValuedFunctionWrapper

java.lang.Object

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

org.graylog.plugins.pipelineprocessor.ast.expressions.BooleanValuedFunctionWrapper

All Implemented Interfaces:

Expression, LogicalExpression

public class BooleanValuedFunctionWrapper
extends BaseExpression
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
BooleanValuedFunctionWrapper(org.antlr.v4.runtime.Token start, Expression expr)

Method Summary

Modifier and Type	Method and Description
Iterable<Expression>	children()
boolean	evaluateBool(EvaluationContext context)
Object	evaluateUnsafe(EvaluationContext context) This method is allowed to throw exceptions.
Expression	expression()
Class	getType()
boolean	isConstant()
String	toString()

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

evaluate, evaluateUnsafe, getStartToken, nodeType

Constructor Detail

BooleanValuedFunctionWrapper

public BooleanValuedFunctionWrapper(org.antlr.v4.runtime.Token start,
                                    Expression expr)

Method Detail

evaluateBool

public boolean evaluateBool(EvaluationContext context)

Specified by:

evaluateBool in interface LogicalExpression

isConstant

public boolean isConstant()

Specified by:

isConstant in interface Expression

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

getType

public Class getType()

Specified by:

getType in interface Expression

expression

public Expression expression()

toString

public String toString()

Overrides:

toString in class Object

children

public Iterable<Expression> children()

Specified by:

children in interface Expression