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>
SimpleTreeVisitor relies on preview features of the Java platform:
Programs can only use SimpleTreeVisitor when preview features are enabled.
Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
A simple visitor for tree nodes.
Since:
1.6

  • Field Details

    • DEFAULT_VALUE

      protected final R DEFAULT_VALUE
      The default value, returned by the default action.

  • Constructor Details

    • 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 Details

    • 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.
      Specified by:
      visitCompilationUnit in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitPackage in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitImport in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitClass in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitMethod in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitVariable in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitEmptyStatement in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitBlock in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitDoWhileLoop in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitWhileLoop in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitForLoop in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitEnhancedForLoop in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitLabeledStatement in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitSwitch in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitSwitchExpression

      public R visitSwitchExpression(SwitchExpressionTree node, P p)
      Visits a SwitchExpressionTree node.
      Specified by:
      visitSwitchExpression in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitCase in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitSynchronized in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitTry in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitCatch in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitConditionalExpression in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitIf in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitExpressionStatement in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitBreak in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitContinue in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitReturn in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitThrow in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitAssert in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitMethodInvocation in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitNewClass in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitNewArray in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitLambdaExpression in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitParenthesized in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitAssignment in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitCompoundAssignment in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitUnary in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitBinary in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitTypeCast in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitInstanceOf in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitBindingPattern

      public R visitBindingPattern(BindingPatternTree node, P p)
      Visits an BindingPattern node.
      Specified by:
      visitBindingPattern in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction
      Since:
      14

    • visitDefaultCaseLabel

      public R visitDefaultCaseLabel(DefaultCaseLabelTreePREVIEW node, P p)
      visitDefaultCaseLabel is a reflective preview API of the Java platform.
      Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
      Visits a DefaultCaseLabelTree node.
      Specified by:
      visitDefaultCaseLabel in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction
      Since:
      17

    • visitArrayAccess

      public R visitArrayAccess(ArrayAccessTree node, P p)
      Visits an ArrayAccessTree node.
      Specified by:
      visitArrayAccess in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitMemberSelect in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitParenthesizedPattern

      public R visitParenthesizedPattern(ParenthesizedPatternTreePREVIEW node, P p)
      visitParenthesizedPattern is a reflective preview API of the Java platform.
      Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
      Visits a ParenthesizedPatternTree node.
      Specified by:
      visitParenthesizedPattern in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction
      Since:
      17

    • visitGuardedPattern

      public R visitGuardedPattern(GuardedPatternTreePREVIEW node, P p)
      visitGuardedPattern is a reflective preview API of the Java platform.
      Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
      Visits a GuardPatternTree node.
      Specified by:
      visitGuardedPattern in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction
      Since:
      17

    • visitMemberReference

      public R visitMemberReference(MemberReferenceTree node, P p)
      Visits a MemberReferenceTree node.
      Specified by:
      visitMemberReference in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitIdentifier in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitLiteral in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitPrimitiveType in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitArrayType in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitParameterizedType in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitUnionType in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitIntersectionType in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitTypeParameter in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitWildcard in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitModifiers in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitAnnotation in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      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.
      Specified by:
      visitAnnotatedType in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitModule

      public R visitModule(ModuleTree node, P p)
      Visits a ModuleTree node.
      Specified by:
      visitModule in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitExports

      public R visitExports(ExportsTree node, P p)
      Visits an ExportsTree node.
      Specified by:
      visitExports in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitOpens

      public R visitOpens(OpensTree node, P p)
      Visits an OpensTree node.
      Specified by:
      visitOpens in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitProvides

      public R visitProvides(ProvidesTree node, P p)
      Visits a ProvidesTree node.
      Specified by:
      visitProvides in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitRequires

      public R visitRequires(RequiresTree node, P p)
      Visits a RequiresTree node.
      Specified by:
      visitRequires in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitUses

      public R visitUses(UsesTree node, P p)
      Visits a UsesTree node.
      Specified by:
      visitUses in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitErroneous

      public R visitErroneous(ErroneousTree node, P p)
      Visits an ErroneousTree node.
      Specified by:
      visitErroneous in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • 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.
      Specified by:
      visitOther in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction

    • visitYield

      public R visitYield(YieldTree node, P p)
      Visits a YieldTree node.
      Specified by:
      visitYield in interface TreeVisitor<R,P>
      Implementation Requirements:
      This implementation calls defaultAction.
      Parameters:
      node - the node being visited
      p - a parameter value
      Returns:
      the result of defaultAction