JavacASTVisitor (Lombok)

All Known Implementing Classes:

HandleVal, JavacASTAdapter, JavacASTVisitor.Printer
```
public interface JavacASTVisitor
```
Implement so you can ask any JavacAST.LombokNode to traverse depth-first through all children, calling the appropriate visit and endVisit methods.

Nested Class Summary

Nested Classes
Modifier and Type Interface and Description

static class JavacASTVisitor.Printer
Prints the structure of an AST.

Nested Classes
Modifier and Type	Interface and Description
`static class`	`JavacASTVisitor.Printer` Prints the structure of an AST.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`endVisitCompilationUnit(JavacNode top, com.sun.tools.javac.tree.JCTree.JCCompilationUnit unit)`
`void`	`endVisitField(JavacNode fieldNode, com.sun.tools.javac.tree.JCTree.JCVariableDecl field)`
`void`	`endVisitInitializer(JavacNode initializerNode, com.sun.tools.javac.tree.JCTree.JCBlock initializer)`
`void`	`endVisitLocal(JavacNode localNode, com.sun.tools.javac.tree.JCTree.JCVariableDecl local)`
`void`	`endVisitMethod(JavacNode methodNode, com.sun.tools.javac.tree.JCTree.JCMethodDecl method)`
`void`	`endVisitMethodArgument(JavacNode argumentNode, com.sun.tools.javac.tree.JCTree.JCVariableDecl argument, com.sun.tools.javac.tree.JCTree.JCMethodDecl method)`
`void`	`endVisitStatement(JavacNode statementNode, com.sun.tools.javac.tree.JCTree statement)`
`void`	`endVisitType(JavacNode typeNode, com.sun.tools.javac.tree.JCTree.JCClassDecl type)`
`void`	`visitAnnotationOnField(com.sun.tools.javac.tree.JCTree.JCVariableDecl field, JavacNode annotationNode, com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)`
`void`	`visitAnnotationOnLocal(com.sun.tools.javac.tree.JCTree.JCVariableDecl local, JavacNode annotationNode, com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)`
`void`	`visitAnnotationOnMethod(com.sun.tools.javac.tree.JCTree.JCMethodDecl method, JavacNode annotationNode, com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)`
`void`	`visitAnnotationOnMethodArgument(com.sun.tools.javac.tree.JCTree.JCVariableDecl argument, com.sun.tools.javac.tree.JCTree.JCMethodDecl method, JavacNode annotationNode, com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)`
`void`	`visitAnnotationOnType(com.sun.tools.javac.tree.JCTree.JCClassDecl type, JavacNode annotationNode, com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)`
`void`	`visitCompilationUnit(JavacNode top, com.sun.tools.javac.tree.JCTree.JCCompilationUnit unit)` Called at the very beginning and end.
`void`	`visitField(JavacNode fieldNode, com.sun.tools.javac.tree.JCTree.JCVariableDecl field)` Called when visiting a field of a class.
`void`	`visitInitializer(JavacNode initializerNode, com.sun.tools.javac.tree.JCTree.JCBlock initializer)` Called for static and instance initializers.
`void`	`visitLocal(JavacNode localNode, com.sun.tools.javac.tree.JCTree.JCVariableDecl local)` Visits a local declaration - that is, something like 'int x = 10;' on the method level.
`void`	`visitMethod(JavacNode methodNode, com.sun.tools.javac.tree.JCTree.JCMethodDecl method)` Called for both methods and constructors.
`void`	`visitMethodArgument(JavacNode argumentNode, com.sun.tools.javac.tree.JCTree.JCVariableDecl argument, com.sun.tools.javac.tree.JCTree.JCMethodDecl method)` Visits a method argument.
`void`	`visitStatement(JavacNode statementNode, com.sun.tools.javac.tree.JCTree statement)` Visits a statement that isn't any of the other visit methods (e.g.
`void`	`visitType(JavacNode typeNode, com.sun.tools.javac.tree.JCTree.JCClassDecl type)` Called when visiting a type (a class, interface, annotation, enum, etcetera).

Method Detail

visitCompilationUnit

void visitCompilationUnit(JavacNode top,
                        com.sun.tools.javac.tree.JCTree.JCCompilationUnit unit)

Called at the very beginning and end.

endVisitCompilationUnit

void endVisitCompilationUnit(JavacNode top,
                           com.sun.tools.javac.tree.JCTree.JCCompilationUnit unit)

visitType

void visitType(JavacNode typeNode,
             com.sun.tools.javac.tree.JCTree.JCClassDecl type)

Called when visiting a type (a class, interface, annotation, enum, etcetera).

visitAnnotationOnType

void visitAnnotationOnType(com.sun.tools.javac.tree.JCTree.JCClassDecl type,
                         JavacNode annotationNode,
                         com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)

endVisitType

void endVisitType(JavacNode typeNode,
                com.sun.tools.javac.tree.JCTree.JCClassDecl type)

visitField

void visitField(JavacNode fieldNode,
              com.sun.tools.javac.tree.JCTree.JCVariableDecl field)

Called when visiting a field of a class.

visitAnnotationOnField

void visitAnnotationOnField(com.sun.tools.javac.tree.JCTree.JCVariableDecl field,
                          JavacNode annotationNode,
                          com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)

endVisitField

void endVisitField(JavacNode fieldNode,
                 com.sun.tools.javac.tree.JCTree.JCVariableDecl field)

visitInitializer

void visitInitializer(JavacNode initializerNode,
                    com.sun.tools.javac.tree.JCTree.JCBlock initializer)

Called for static and instance initializers. You can tell the difference via the isStatic() method.

endVisitInitializer

void endVisitInitializer(JavacNode initializerNode,
                       com.sun.tools.javac.tree.JCTree.JCBlock initializer)

visitMethod

void visitMethod(JavacNode methodNode,
               com.sun.tools.javac.tree.JCTree.JCMethodDecl method)

Called for both methods and constructors.

visitAnnotationOnMethod

void visitAnnotationOnMethod(com.sun.tools.javac.tree.JCTree.JCMethodDecl method,
                           JavacNode annotationNode,
                           com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)

endVisitMethod

void endVisitMethod(JavacNode methodNode,
                  com.sun.tools.javac.tree.JCTree.JCMethodDecl method)

visitMethodArgument

void visitMethodArgument(JavacNode argumentNode,
                       com.sun.tools.javac.tree.JCTree.JCVariableDecl argument,
                       com.sun.tools.javac.tree.JCTree.JCMethodDecl method)

Visits a method argument.

visitAnnotationOnMethodArgument

void visitAnnotationOnMethodArgument(com.sun.tools.javac.tree.JCTree.JCVariableDecl argument,
                                   com.sun.tools.javac.tree.JCTree.JCMethodDecl method,
                                   JavacNode annotationNode,
                                   com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)

endVisitMethodArgument

void endVisitMethodArgument(JavacNode argumentNode,
                          com.sun.tools.javac.tree.JCTree.JCVariableDecl argument,
                          com.sun.tools.javac.tree.JCTree.JCMethodDecl method)

visitLocal
```
void visitLocal(JavacNode localNode,
              com.sun.tools.javac.tree.JCTree.JCVariableDecl local)
```
Visits a local declaration - that is, something like 'int x = 10;' on the method level. Also called for method parameters.

visitAnnotationOnLocal

void visitAnnotationOnLocal(com.sun.tools.javac.tree.JCTree.JCVariableDecl local,
                          JavacNode annotationNode,
                          com.sun.tools.javac.tree.JCTree.JCAnnotation annotation)

endVisitLocal

void endVisitLocal(JavacNode localNode,
                 com.sun.tools.javac.tree.JCTree.JCVariableDecl local)

visitStatement
```
void visitStatement(JavacNode statementNode,
                  com.sun.tools.javac.tree.JCTree statement)
```
Visits a statement that isn't any of the other visit methods (e.g. JCClassDecl). The statement object is guaranteed to be either a JCStatement or a JCExpression.

endVisitStatement

void endVisitStatement(JavacNode statementNode,
                     com.sun.tools.javac.tree.JCTree statement)

Interface JavacASTVisitor

Nested Class Summary