Class SimpleTreeVisitor<R,P>

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(DefaultCaseLabelTree^PREVIEW 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(ParenthesizedPatternTree^PREVIEW 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(GuardedPatternTree^PREVIEW 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