Module jdk.compiler

Package com.sun.source.util

Class SimpleTreeVisitor<R,P>

java.lang.Object

com.sun.source.util.SimpleTreeVisitor<R,P>

Type Parameters:

R - the return type of this visitor's methods. Use Void for visitors that do not need to return results.

P - the type of the additional parameter to this visitor's methods. Use Void for visitors that do not need an additional parameter.

All Implemented Interfaces:

TreeVisitor<R,P>

public class SimpleTreeVisitor<R,P>
extends Object
implements TreeVisitor<R,P>

A simple visitor for tree nodes.

Since:

1.6

Field Summary

Fields

Modifier and Type	Field	Description
protected R	DEFAULT_VALUE	The default value, returned by the default action.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	SimpleTreeVisitor()	Creates a visitor, with a DEFAULT_VALUE of null.
protected	SimpleTreeVisitor(R defaultValue)	Creates a visitor, with a specified DEFAULT_VALUE.

Method Summary

Modifier and Type	Method	Description
protected R	defaultAction(Tree node, P p)	The default action, used by all visit methods that are not overridden.
R	visit(Tree node, P p)	Invokes the appropriate visit method specific to the type of the node.
R	visit(Iterable<? extends Tree> nodes, P p)	Invokes the appropriate visit method on each of a sequence of nodes.
R	visitAnnotatedType(AnnotatedTypeTree node, P p)	Visits an AnnotatedTypeTree node.
R	visitAnnotation(AnnotationTree node, P p)	Visits an AnnotatedTree node.
R	visitArrayAccess(ArrayAccessTree node, P p)	Visits an ArrayAccessTree node.
R	visitArrayType(ArrayTypeTree node, P p)	Visits an ArrayTypeTree node.
R	visitAssert(AssertTree node, P p)	Visits an AssertTree node.
R	visitAssignment(AssignmentTree node, P p)	Visits an AssignmentTree node.
R	visitBinary(BinaryTree node, P p)	Visits a BinaryTree node.
R	visitBlock(BlockTree node, P p)	Visits a BlockTree node.
R	visitBreak(BreakTree node, P p)	Visits a BreakTree node.
R	visitCase(CaseTree node, P p)	Visits a CaseTree node.
R	visitCatch(CatchTree node, P p)	Visits a CatchTree node.
R	visitClass(ClassTree node, P p)	Visits a ClassTree node.
R	visitCompilationUnit(CompilationUnitTree node, P p)	Visits a CompilationUnitTree node.
R	visitCompoundAssignment(CompoundAssignmentTree node, P p)	Visits a CompoundAssignmentTree node.
R	visitConditionalExpression(ConditionalExpressionTree node, P p)	Visits a ConditionalExpressionTree node.
R	visitContinue(ContinueTree node, P p)	Visits a ContinueTree node.
R	visitDoWhileLoop(DoWhileLoopTree node, P p)	Visits a DoWhileTree node.
R	visitEmptyStatement(EmptyStatementTree node, P p)	Visits an EmptyStatementTree node.
R	visitEnhancedForLoop(EnhancedForLoopTree node, P p)	Visits an EnhancedForLoopTree node.
R	visitErroneous(ErroneousTree node, P p)	Visits an ErroneousTree node.
R	visitExports(ExportsTree node, P p)	Visits an ExportsTree node.
R	visitExpressionStatement(ExpressionStatementTree node, P p)	Visits an ExpressionStatementTree node.
R	visitForLoop(ForLoopTree node, P p)	Visits a ForLoopTree node.
R	visitIdentifier(IdentifierTree node, P p)	Visits an IdentifierTree node.
R	visitIf(IfTree node, P p)	Visits an IfTree node.
R	visitImport(ImportTree node, P p)	Visits an ImportTree node.
R	visitInstanceOf(InstanceOfTree node, P p)	Visits an InstanceOfTree node.
R	visitIntersectionType(IntersectionTypeTree node, P p)	Visits an IntersectionTypeTree node.
R	visitLabeledStatement(LabeledStatementTree node, P p)	Visits a LabeledStatementTree node.
R	visitLambdaExpression(LambdaExpressionTree node, P p)	Visits a LambdaExpressionTree node.
R	visitLiteral(LiteralTree node, P p)	Visits a LiteralTree node.
R	visitMemberReference(MemberReferenceTree node, P p)	Visits a MemberReferenceTree node.
R	visitMemberSelect(MemberSelectTree node, P p)	Visits a MemberSelectTree node.
R	visitMethod(MethodTree node, P p)	Visits a MethodTree node.
R	visitMethodInvocation(MethodInvocationTree node, P p)	Visits a MethodInvocationTree node.
R	visitModifiers(ModifiersTree node, P p)	Visits a ModifiersTree node.
R	visitModule(ModuleTree node, P p)	Visits a ModuleTree node.
R	visitNewArray(NewArrayTree node, P p)	Visits a NewArrayTree node.
R	visitNewClass(NewClassTree node, P p)	Visits a NewClassTree node.
R	visitOpens(OpensTree node, P p)	Visits an OpensTree node.
R	visitOther(Tree node, P p)	Visits an unknown type of Tree node.
R	visitPackage(PackageTree node, P p)	Visits a PackageTree node.
R	visitParameterizedType(ParameterizedTypeTree node, P p)	Visits a ParameterizedTypeTree node.
R	visitParenthesized(ParenthesizedTree node, P p)	Visits a ParenthesizedTree node.
R	visitPrimitiveType(PrimitiveTypeTree node, P p)	Visits a PrimitiveTypeTree node.
R	visitProvides(ProvidesTree node, P p)	Visits a ProvidesTree node.
R	visitRequires(RequiresTree node, P p)	Visits a RequiresTree node.
R	visitReturn(ReturnTree node, P p)	Visits a ReturnTree node.
R	visitSwitch(SwitchTree node, P p)	Visits a SwitchTree node.
R	visitSynchronized(SynchronizedTree node, P p)	Visits a SynchronizedTree node.
R	visitThrow(ThrowTree node, P p)	Visits a ThrowTree node.
R	visitTry(TryTree node, P p)	Visits a TryTree node.
R	visitTypeCast(TypeCastTree node, P p)	Visits a TypeCastTree node.
R	visitTypeParameter(TypeParameterTree node, P p)	Visits a TypeParameterTree node.
R	visitUnary(UnaryTree node, P p)	Visits a UnaryTree node.
R	visitUnionType(UnionTypeTree node, P p)	Visits a UnionTypeTree node.
R	visitUses(UsesTree node, P p)	Visits a UsesTree node.
R	visitVariable(VariableTree node, P p)	Visits a VariableTree node.
R	visitWhileLoop(WhileLoopTree node, P p)	Visits a WhileLoopTree node.
R	visitWildcard(WildcardTree node, P p)	Visits a WildcardTypeTree node.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_VALUE

protected final R DEFAULT_VALUE

The default value, returned by the default action.

Constructor Detail

SimpleTreeVisitor

protected SimpleTreeVisitor()

Creates a visitor, with a DEFAULT_VALUE of null.

SimpleTreeVisitor

protected SimpleTreeVisitor(R defaultValue)

Creates a visitor, with a specified DEFAULT_VALUE.

Parameters:

defaultValue - the default value to be returned by the default action.

Method Detail

defaultAction

protected R defaultAction(Tree node,
                          P p)

The default action, used by all visit methods that are not overridden.

Parameters:

node - the node being visited

p - the parameter value passed to the visit method

Returns:

the result value to be returned from the visit method

visit

public final R visit(Tree node,
                     P p)

Invokes the appropriate visit method specific to the type of the node.

Parameters:

node - the node on which to dispatch

p - a parameter to be passed to the appropriate visit method

Returns:

the value returns from the appropriate visit method

visit

public final R visit(Iterable<? extends Tree> nodes,
                     P p)

Invokes the appropriate visit method on each of a sequence of nodes.

Parameters:

nodes - the nodes on which to dispatch

p - a parameter value to be passed to each appropriate visit method

Returns:

the value return from the last of the visit methods, or null if none were called.

visitCompilationUnit

public R visitCompilationUnit(CompilationUnitTree node,
                              P p)

Visits a CompilationUnitTree node. This implementation calls defaultAction.

Specified by:

visitCompilationUnit in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitPackage

public R visitPackage(PackageTree node,
                      P p)

Visits a PackageTree node. This implementation calls defaultAction.

Specified by:

visitPackage in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitImport

public R visitImport(ImportTree node,
                     P p)

Visits an ImportTree node. This implementation calls defaultAction.

Specified by:

visitImport in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitClass

public R visitClass(ClassTree node,
                    P p)

Visits a ClassTree node. This implementation calls defaultAction.

Specified by:

visitClass in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitMethod

public R visitMethod(MethodTree node,
                     P p)

Visits a MethodTree node. This implementation calls defaultAction.

Specified by:

visitMethod in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitVariable

public R visitVariable(VariableTree node,
                       P p)

Visits a VariableTree node. This implementation calls defaultAction.

Specified by:

visitVariable in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitEmptyStatement

public R visitEmptyStatement(EmptyStatementTree node,
                             P p)

Visits an EmptyStatementTree node. This implementation calls defaultAction.

Specified by:

visitEmptyStatement in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitBlock

public R visitBlock(BlockTree node,
                    P p)

Visits a BlockTree node. This implementation calls defaultAction.

Specified by:

visitBlock in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitDoWhileLoop

public R visitDoWhileLoop(DoWhileLoopTree node,
                          P p)

Visits a DoWhileTree node. This implementation calls defaultAction.

Specified by:

visitDoWhileLoop in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitWhileLoop

public R visitWhileLoop(WhileLoopTree node,
                        P p)

Visits a WhileLoopTree node. This implementation calls defaultAction.

Specified by:

visitWhileLoop in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitForLoop

public R visitForLoop(ForLoopTree node,
                      P p)

Visits a ForLoopTree node. This implementation calls defaultAction.

Specified by:

visitForLoop in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitEnhancedForLoop

public R visitEnhancedForLoop(EnhancedForLoopTree node,
                              P p)

Visits an EnhancedForLoopTree node. This implementation calls defaultAction.

Specified by:

visitEnhancedForLoop in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitLabeledStatement

public R visitLabeledStatement(LabeledStatementTree node,
                               P p)

Visits a LabeledStatementTree node. This implementation calls defaultAction.

Specified by:

visitLabeledStatement in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitSwitch

public R visitSwitch(SwitchTree node,
                     P p)

Visits a SwitchTree node. This implementation calls defaultAction.

Specified by:

visitSwitch in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitCase

public R visitCase(CaseTree node,
                   P p)

Visits a CaseTree node. This implementation calls defaultAction.

Specified by:

visitCase in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitSynchronized

public R visitSynchronized(SynchronizedTree node,
                           P p)

Visits a SynchronizedTree node. This implementation calls defaultAction.

Specified by:

visitSynchronized in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitTry

public R visitTry(TryTree node,
                  P p)

Visits a TryTree node. This implementation calls defaultAction.

Specified by:

visitTry in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitCatch

public R visitCatch(CatchTree node,
                    P p)

Visits a CatchTree node. This implementation calls defaultAction.

Specified by:

visitCatch in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitConditionalExpression

public R visitConditionalExpression(ConditionalExpressionTree node,
                                    P p)

Visits a ConditionalExpressionTree node. This implementation calls defaultAction.

Specified by:

visitConditionalExpression in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitIf

public R visitIf(IfTree node,
                 P p)

Visits an IfTree node. This implementation calls defaultAction.

Specified by:

visitIf in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitExpressionStatement

public R visitExpressionStatement(ExpressionStatementTree node,
                                  P p)

Visits an ExpressionStatementTree node. This implementation calls defaultAction.

Specified by:

visitExpressionStatement in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitBreak

public R visitBreak(BreakTree node,
                    P p)

Visits a BreakTree node. This implementation calls defaultAction.

Specified by:

visitBreak in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitContinue

public R visitContinue(ContinueTree node,
                       P p)

Visits a ContinueTree node. This implementation calls defaultAction.

Specified by:

visitContinue in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitReturn

public R visitReturn(ReturnTree node,
                     P p)

Visits a ReturnTree node. This implementation calls defaultAction.

Specified by:

visitReturn in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitThrow

public R visitThrow(ThrowTree node,
                    P p)

Visits a ThrowTree node. This implementation calls defaultAction.

Specified by:

visitThrow in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitAssert

public R visitAssert(AssertTree node,
                     P p)

Visits an AssertTree node. This implementation calls defaultAction.

Specified by:

visitAssert in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitMethodInvocation

public R visitMethodInvocation(MethodInvocationTree node,
                               P p)

Visits a MethodInvocationTree node. This implementation calls defaultAction.

Specified by:

visitMethodInvocation in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitNewClass

public R visitNewClass(NewClassTree node,
                       P p)

Visits a NewClassTree node. This implementation calls defaultAction.

Specified by:

visitNewClass in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitNewArray

public R visitNewArray(NewArrayTree node,
                       P p)

Visits a NewArrayTree node. This implementation calls defaultAction.

Specified by:

visitNewArray in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitLambdaExpression

public R visitLambdaExpression(LambdaExpressionTree node,
                               P p)

Visits a LambdaExpressionTree node. This implementation calls defaultAction.

Specified by:

visitLambdaExpression in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitParenthesized

public R visitParenthesized(ParenthesizedTree node,
                            P p)

Visits a ParenthesizedTree node. This implementation calls defaultAction.

Specified by:

visitParenthesized in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitAssignment

public R visitAssignment(AssignmentTree node,
                         P p)

Visits an AssignmentTree node. This implementation calls defaultAction.

Specified by:

visitAssignment in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitCompoundAssignment

public R visitCompoundAssignment(CompoundAssignmentTree node,
                                 P p)

Visits a CompoundAssignmentTree node. This implementation calls defaultAction.

Specified by:

visitCompoundAssignment in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitUnary

public R visitUnary(UnaryTree node,
                    P p)

Visits a UnaryTree node. This implementation calls defaultAction.

Specified by:

visitUnary in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitBinary

public R visitBinary(BinaryTree node,
                     P p)

Visits a BinaryTree node. This implementation calls defaultAction.

Specified by:

visitBinary in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitTypeCast

public R visitTypeCast(TypeCastTree node,
                       P p)

Visits a TypeCastTree node. This implementation calls defaultAction.

Specified by:

visitTypeCast in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitInstanceOf

public R visitInstanceOf(InstanceOfTree node,
                         P p)

Visits an InstanceOfTree node. This implementation calls defaultAction.

Specified by:

visitInstanceOf in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitArrayAccess

public R visitArrayAccess(ArrayAccessTree node,
                          P p)

Visits an ArrayAccessTree node. This implementation calls defaultAction.

Specified by:

visitArrayAccess in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitMemberSelect

public R visitMemberSelect(MemberSelectTree node,
                           P p)

Visits a MemberSelectTree node. This implementation calls defaultAction.

Specified by:

visitMemberSelect in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitMemberReference

public R visitMemberReference(MemberReferenceTree node,
                              P p)

Visits a MemberReferenceTree node. This implementation calls defaultAction.

Specified by:

visitMemberReference in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitIdentifier

public R visitIdentifier(IdentifierTree node,
                         P p)

Visits an IdentifierTree node. This implementation calls defaultAction.

Specified by:

visitIdentifier in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitLiteral

public R visitLiteral(LiteralTree node,
                      P p)

Visits a LiteralTree node. This implementation calls defaultAction.

Specified by:

visitLiteral in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitPrimitiveType

public R visitPrimitiveType(PrimitiveTypeTree node,
                            P p)

Visits a PrimitiveTypeTree node. This implementation calls defaultAction.

Specified by:

visitPrimitiveType in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitArrayType

public R visitArrayType(ArrayTypeTree node,
                        P p)

Visits an ArrayTypeTree node. This implementation calls defaultAction.

Specified by:

visitArrayType in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitParameterizedType

public R visitParameterizedType(ParameterizedTypeTree node,
                                P p)

Visits a ParameterizedTypeTree node. This implementation calls defaultAction.

Specified by:

visitParameterizedType in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitUnionType

public R visitUnionType(UnionTypeTree node,
                        P p)

Visits a UnionTypeTree node. This implementation calls defaultAction.

Specified by:

visitUnionType in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitIntersectionType

public R visitIntersectionType(IntersectionTypeTree node,
                               P p)

Visits an IntersectionTypeTree node. This implementation calls defaultAction.

Specified by:

visitIntersectionType in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitTypeParameter

public R visitTypeParameter(TypeParameterTree node,
                            P p)

Visits a TypeParameterTree node. This implementation calls defaultAction.

Specified by:

visitTypeParameter in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitWildcard

public R visitWildcard(WildcardTree node,
                       P p)

Visits a WildcardTypeTree node. This implementation calls defaultAction.

Specified by:

visitWildcard in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitModifiers

public R visitModifiers(ModifiersTree node,
                        P p)

Visits a ModifiersTree node. This implementation calls defaultAction.

Specified by:

visitModifiers in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitAnnotation

public R visitAnnotation(AnnotationTree node,
                         P p)

Visits an AnnotatedTree node. This implementation calls defaultAction.

Specified by:

visitAnnotation in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitAnnotatedType

public R visitAnnotatedType(AnnotatedTypeTree node,
                            P p)

Visits an AnnotatedTypeTree node. This implementation calls defaultAction.

Specified by:

visitAnnotatedType in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction

visitModule

public R visitModule(ModuleTree node,
                     P p)

Description copied from interface: TreeVisitor

Visits a ModuleTree node.

Specified by:

visitModule in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitExports

public R visitExports(ExportsTree node,
                      P p)

Description copied from interface: TreeVisitor

Visits an ExportsTree node.

Specified by:

visitExports in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitOpens

public R visitOpens(OpensTree node,
                    P p)

Description copied from interface: TreeVisitor

Visits an OpensTree node.

Specified by:

visitOpens in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitProvides

public R visitProvides(ProvidesTree node,
                       P p)

Description copied from interface: TreeVisitor

Visits a ProvidesTree node.

Specified by:

visitProvides in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitRequires

public R visitRequires(RequiresTree node,
                       P p)

Description copied from interface: TreeVisitor

Visits a RequiresTree node.

Specified by:

visitRequires in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitUses

public R visitUses(UsesTree node,
                   P p)

Description copied from interface: TreeVisitor

Visits a UsesTree node.

Specified by:

visitUses in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitErroneous

public R visitErroneous(ErroneousTree node,
                        P p)

Description copied from interface: TreeVisitor

Visits an ErroneousTree node.

Specified by:

visitErroneous in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

a result value

visitOther

public R visitOther(Tree node,
                    P p)

Visits an unknown type of Tree node. This can occur if the language evolves and new kinds of nodes are added to the Tree hierarchy. This implementation calls defaultAction.

Specified by:

visitOther in interface TreeVisitor<R,P>

Parameters:

node - the node being visited

p - a parameter value

Returns:

the result of defaultAction