Uses of Interface
org.graylog.plugins.pipelineprocessor.ast.expressions.Expression

Packages that use Expression

Package	Description
org.graylog.plugins.pipelineprocessor
org.graylog.plugins.pipelineprocessor.ast
org.graylog.plugins.pipelineprocessor.ast.expressions
org.graylog.plugins.pipelineprocessor.ast.functions
org.graylog.plugins.pipelineprocessor.ast.statements
org.graylog.plugins.pipelineprocessor.parser.errors

Uses of Expression in org.graylog.plugins.pipelineprocessor

Methods in org.graylog.plugins.pipelineprocessor with parameters of type Expression

Modifier and Type	Method	Description
void	EvaluationContext.onEvaluationException(Exception exception, Expression expression)

Uses of Expression in org.graylog.plugins.pipelineprocessor.ast

Methods in org.graylog.plugins.pipelineprocessor.ast with parameters of type Expression

Modifier and Type	Method	Description
void	RuleAstBaseListener.enterEveryExpression(Expression expr)
void	RuleAstListener.enterEveryExpression(Expression expr)
void	RuleAstBaseListener.enterFunctionArg(FunctionExpression functionExpression, Expression expression)
void	RuleAstListener.enterFunctionArg(FunctionExpression functionExpression, Expression expression)
void	RuleAstBaseListener.exitEveryExpression(Expression expr)
void	RuleAstListener.exitEveryExpression(Expression expr)
void	RuleAstBaseListener.exitFunctionArg(Expression expression)
void	RuleAstListener.exitFunctionArg(Expression expression)

Uses of Expression in org.graylog.plugins.pipelineprocessor.ast.expressions

Subinterfaces of Expression in org.graylog.plugins.pipelineprocessor.ast.expressions

Modifier and Type	Interface	Description
interface	LogicalExpression
interface	NumericExpression

Classes in org.graylog.plugins.pipelineprocessor.ast.expressions that implement Expression

Modifier and Type	Class	Description
class	AdditionExpression
class	AndExpression
class	ArrayLiteralExpression
class	BaseExpression
class	BinaryExpression
class	BooleanExpression
class	BooleanValuedFunctionWrapper
class	ComparisonExpression
class	ConstantExpression
class	DoubleExpression
class	EqualityExpression
class	FieldAccessExpression
class	FieldRefExpression
class	FunctionExpression
class	IndexedAccessExpression
class	LongExpression
class	MapLiteralExpression
class	MessageRefExpression
class	MultiplicationExpression
class	NotExpression
class	OrExpression
class	SignedExpression
class	StringExpression
class	UnaryExpression
class	VarRefExpression

Fields in org.graylog.plugins.pipelineprocessor.ast.expressions declared as Expression

Modifier and Type	Field	Description
protected Expression	BinaryExpression.left
protected Expression	UnaryExpression.right

Methods in org.graylog.plugins.pipelineprocessor.ast.expressions that return Expression

Modifier and Type	Method	Description
Expression	BooleanValuedFunctionWrapper.expression()
Expression	FieldAccessExpression.field()
Expression	MessageRefExpression.getFieldExpr()
Expression	IndexedAccessExpression.getIndex()
Expression	IndexedAccessExpression.getIndexableObject()
Expression	BinaryExpression.left()
Expression	FieldAccessExpression.object()
Expression	UnaryExpression.right()
Expression	VarRefExpression.varExpr()

Methods in org.graylog.plugins.pipelineprocessor.ast.expressions that return types with arguments of type Expression

Modifier and Type	Method	Description
Iterable<Expression>	ArrayLiteralExpression.children()
Iterable<Expression>	BinaryExpression.children()
Iterable<Expression>	BooleanValuedFunctionWrapper.children()
Iterable<Expression>	ConstantExpression.children()
Iterable<Expression>	Expression.children()
Iterable<Expression>	FieldAccessExpression.children()
Iterable<Expression>	FieldRefExpression.children()
Iterable<Expression>	FunctionExpression.children()
Iterable<Expression>	IndexedAccessExpression.children()
Iterable<Expression>	MapLiteralExpression.children()
Iterable<Expression>	MessageRefExpression.children()
Iterable<Expression>	UnaryExpression.children()
Iterable<Expression>	VarRefExpression.children()
Iterable<Map.Entry<String,Expression>>	MapLiteralExpression.entries()

Methods in org.graylog.plugins.pipelineprocessor.ast.expressions with parameters of type Expression

Modifier and Type	Method	Description
void	BinaryExpression.left(Expression left)
void	UnaryExpression.right(Expression right)

Constructors in org.graylog.plugins.pipelineprocessor.ast.expressions with parameters of type Expression

Modifier	Constructor	Description
	AdditionExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right, boolean isPlus)
	AndExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right)
	BinaryExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right)
	BooleanValuedFunctionWrapper(org.antlr.v4.runtime.Token start, Expression expr)
	ComparisonExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right, String operator)
	EqualityExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right, boolean checkEquality)
	FieldAccessExpression(org.antlr.v4.runtime.Token start, Expression object, Expression field)
	FieldRefExpression(org.antlr.v4.runtime.Token start, String variableName, Expression fieldExpr)
	IndexedAccessExpression(org.antlr.v4.runtime.Token start, Expression indexableObject, Expression index)
	MessageRefExpression(org.antlr.v4.runtime.Token start, Expression fieldExpr)
	MultiplicationExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right, char operator)
	NotExpression(org.antlr.v4.runtime.Token start, Expression right)
	OrExpression(org.antlr.v4.runtime.Token start, Expression left, Expression right)
	SignedExpression(org.antlr.v4.runtime.Token start, Expression right, boolean isPlus)
	UnaryExpression(org.antlr.v4.runtime.Token start, Expression right)
	VarRefExpression(org.antlr.v4.runtime.Token start, String identifier, Expression varExpr)

Constructor parameters in org.graylog.plugins.pipelineprocessor.ast.expressions with type arguments of type Expression

Modifier	Constructor	Description
	ArrayLiteralExpression(org.antlr.v4.runtime.Token start, List<Expression> elements)
	MapLiteralExpression(org.antlr.v4.runtime.Token start, HashMap<String,Expression> map)

Uses of Expression in org.graylog.plugins.pipelineprocessor.ast.functions

Methods in org.graylog.plugins.pipelineprocessor.ast.functions that return Expression

Modifier and Type	Method	Description
Expression	FunctionArgs.expression(String key)

Methods in org.graylog.plugins.pipelineprocessor.ast.functions that return types with arguments of type Expression

Modifier and Type	Method	Description
Map<String,Expression>	FunctionArgs.getArgs()
Map<String,Expression>	FunctionArgs.getConstantArgs()

Methods in org.graylog.plugins.pipelineprocessor.ast.functions with parameters of type Expression

Modifier and Type	Method	Description
Object	AbstractFunction.preComputeConstantArgument(FunctionArgs args, String name, Expression arg)
Object	Function.preComputeConstantArgument(FunctionArgs args, String name, Expression arg)	Implementations should provide a non-null value for each argument they wish to pre-compute.

Constructor parameters in org.graylog.plugins.pipelineprocessor.ast.functions with type arguments of type Expression

Modifier	Constructor	Description
	FunctionArgs(Function func, Map<String,Expression> args)

Uses of Expression in org.graylog.plugins.pipelineprocessor.ast.statements

Methods in org.graylog.plugins.pipelineprocessor.ast.statements that return Expression

Modifier and Type	Method	Description
Expression	FunctionStatement.getFunctionExpression()
Expression	VarAssignStatement.getValueExpression()

Constructors in org.graylog.plugins.pipelineprocessor.ast.statements with parameters of type Expression

Modifier	Constructor	Description
	FunctionStatement(Expression functionExpression)
	VarAssignStatement(String name, Expression expr)

Uses of Expression in org.graylog.plugins.pipelineprocessor.parser.errors

Methods in org.graylog.plugins.pipelineprocessor.parser.errors that return Expression

Modifier and Type	Method	Description
Expression	InvalidOperation.getExpression()

Constructors in org.graylog.plugins.pipelineprocessor.parser.errors with parameters of type Expression

Modifier	Constructor	Description
	IncompatibleArgumentType(RuleLangParser.FunctionCallContext ctx, FunctionExpression functionExpression, ParameterDescriptor p, Expression argExpr)
	InvalidOperation(org.antlr.v4.runtime.ParserRuleContext ctx, Expression expr, String message)