Package org.apache.sling.scripting.sightly.compiler.expression

Class SideEffectVisitor

java.lang.Object

org.apache.sling.scripting.sightly.compiler.expression.SideEffectVisitor

All Implemented Interfaces:

NodeVisitor<Object>

Direct Known Subclasses:

VariableFinder

public abstract class SideEffectVisitor
extends Object
implements NodeVisitor<Object>

Expression visitor which does not return anything for nodes; instead it performs specific side-effects depending on the expression nodes types.

Constructor Summary

Constructors

Constructor	Description
SideEffectVisitor()

Method Summary

Modifier and Type	Method	Description
Object	evaluate(ArrayLiteral arrayLiteral)	Evaluate a ArrayLiteral node.
Object	evaluate(BinaryOperation binaryOperation)	Evaluate a BinaryOperation node.
Object	evaluate(BooleanConstant booleanConstant)	Evaluate a BooleanConstant node.
Object	evaluate(Identifier identifier)	Evaluate an Identifier node.
Object	evaluate(MapLiteral mapLiteral)	Evaluate a MapLiteral node.
Object	evaluate(NullLiteral nullLiteral)	Evaluate a NullLiteral node.
Object	evaluate(NumericConstant numericConstant)	Evaluate a NumericConstant node.
Object	evaluate(PropertyAccess propertyAccess)	Evaluate a PropertyAccess node.
Object	evaluate(RuntimeCall runtimeCall)	Evaluate a RuntimeCall node.
Object	evaluate(StringConstant text)	Evaluate a StringConstant node.
Object	evaluate(TernaryOperator ternaryOperator)	Evaluate a TernaryOperator node.
Object	evaluate(UnaryOperation unaryOperation)	Evaluate a UnaryOperation node.
abstract void	visit(ArrayLiteral arrayLiteral)
abstract void	visit(BinaryOperation binaryOperation)
abstract void	visit(BooleanConstant booleanConstant)
abstract void	visit(Identifier identifier)
abstract void	visit(MapLiteral mapLiteral)
abstract void	visit(NullLiteral nullLiteral)
abstract void	visit(NumericConstant numericConstant)
abstract void	visit(PropertyAccess propertyAccess)
abstract void	visit(RuntimeCall runtimeCall)
abstract void	visit(StringConstant text)
abstract void	visit(TernaryOperator ternaryOperator)
abstract void	visit(UnaryOperation unaryOperation)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SideEffectVisitor

public SideEffectVisitor()

Method Details

visit

public abstract void visit(PropertyAccess propertyAccess)

visit

public abstract void visit(Identifier identifier)

visit

public abstract void visit(StringConstant text)

visit

public abstract void visit(BinaryOperation binaryOperation)

visit

public abstract void visit(BooleanConstant booleanConstant)

visit

public abstract void visit(NumericConstant numericConstant)

visit

public abstract void visit(UnaryOperation unaryOperation)

visit

public abstract void visit(TernaryOperator ternaryOperator)

visit

public abstract void visit(RuntimeCall runtimeCall)

visit

public abstract void visit(MapLiteral mapLiteral)

visit

public abstract void visit(ArrayLiteral arrayLiteral)

visit

public abstract void visit(NullLiteral nullLiteral)

evaluate

public Object evaluate(PropertyAccess propertyAccess)

Description copied from interface: NodeVisitor

Evaluate a PropertyAccess node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

propertyAccess - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(Identifier identifier)

Description copied from interface: NodeVisitor

Evaluate an Identifier node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

identifier - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(StringConstant text)

Description copied from interface: NodeVisitor

Evaluate a StringConstant node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

text - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(BinaryOperation binaryOperation)

Description copied from interface: NodeVisitor

Evaluate a BinaryOperation node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

binaryOperation - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(BooleanConstant booleanConstant)

Description copied from interface: NodeVisitor

Evaluate a BooleanConstant node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

booleanConstant - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(NumericConstant numericConstant)

Description copied from interface: NodeVisitor

Evaluate a NumericConstant node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

numericConstant - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(UnaryOperation unaryOperation)

Description copied from interface: NodeVisitor

Evaluate a UnaryOperation node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

unaryOperation - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(TernaryOperator ternaryOperator)

Description copied from interface: NodeVisitor

Evaluate a TernaryOperator node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

ternaryOperator - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(RuntimeCall runtimeCall)

Description copied from interface: NodeVisitor

Evaluate a RuntimeCall node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

runtimeCall - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(MapLiteral mapLiteral)

Description copied from interface: NodeVisitor

Evaluate a MapLiteral node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

mapLiteral - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(ArrayLiteral arrayLiteral)

Description copied from interface: NodeVisitor

Evaluate a ArrayLiteral node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

arrayLiteral - the node to evaluate

Returns:

the evaluation result

evaluate

public Object evaluate(NullLiteral nullLiteral)

Description copied from interface: NodeVisitor

Evaluate a NullLiteral node.

Specified by:

evaluate in interface NodeVisitor<Object>

Parameters:

nullLiteral - the node to evaluate

Returns:

the evaluation result