org.graylog.plugins.pipelineprocessor.ast.expressions

Class IndexedAccessExpression

java.lang.Object

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

org.graylog.plugins.pipelineprocessor.ast.expressions.IndexedAccessExpression

All Implemented Interfaces:

Expression

public class IndexedAccessExpression
extends BaseExpression

Nested Class Summary

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

Expression.Type

Constructor Summary

Constructors

Constructor and Description
IndexedAccessExpression(org.antlr.v4.runtime.Token start, Expression indexableObject, Expression index)

Method Summary

Modifier and Type	Method and Description
Iterable<Expression>	children()
Object	evaluateUnsafe(EvaluationContext context) This method is allowed to throw exceptions.
Expression	getIndex()
Expression	getIndexableObject()
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, nodeType

Constructor Detail

IndexedAccessExpression

public IndexedAccessExpression(org.antlr.v4.runtime.Token start,
                               Expression indexableObject,
                               Expression index)

Method Detail

isConstant

public boolean isConstant()

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.

getType

public Class getType()

toString

public String toString()

Overrides:

toString in class Object

getIndexableObject

public Expression getIndexableObject()

getIndex

public Expression getIndex()

children

public Iterable<Expression> children()