- /*
- * @(#)DeclarationScanner.java 1.5 04/04/20
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package com.sun.mirror.util;
-
- import com.sun.mirror.declaration.*;
-
- /**
- * A visitor for declarations that scans declarations contained within
- * the given declaration. For example, when visiting a class, the
- * methods, fields, constructors, and nested types of the class are
- * also visited.
- *
- * <p> To control the processing done on a declaration, users of this
- * class pass in their own visitors for pre and post processing. The
- * preprocessing visitor is called before the contained declarations
- * are scanned; the postprocessing visitor is called after the
- * contained declarations are scanned.
- *
- * @author Joseph D. Darcy
- * @author Scott Seligman
- * @version 1.5 04/04/20
- * @since 1.5
- */
-
- class DeclarationScanner implements DeclarationVisitor {
- protected DeclarationVisitor pre;
- protected DeclarationVisitor post;
-
- DeclarationScanner(DeclarationVisitor pre, DeclarationVisitor post) {
- this.pre = pre;
- this.post = post;
- }
-
- /**
- * Visits a declaration.
- *
- * @param d the declaration to visit
- */
- public void visitDeclaration(Declaration d) {
- d.accept(pre);
- d.accept(post);
- }
-
- /**
- * Visits a package declaration.
- *
- * @param d the declaration to visit
- */
- public void visitPackageDeclaration(PackageDeclaration d) {
- d.accept(pre);
-
- for(ClassDeclaration classDecl: d.getClasses()) {
- classDecl.accept(this);
- }
-
- for(InterfaceDeclaration interfaceDecl: d.getInterfaces()) {
- interfaceDecl.accept(this);
- }
-
- d.accept(post);
- }
-
- /**
- * Visits a member or constructor declaration.
- *
- * @param d the declaration to visit
- */
- public void visitMemberDeclaration(MemberDeclaration d) {
- visitDeclaration(d);
- }
-
- /**
- * Visits a type declaration.
- *
- * @param d the declaration to visit
- */
- public void visitTypeDeclaration(TypeDeclaration d) {
- d.accept(pre);
-
- for(TypeParameterDeclaration tpDecl: d.getFormalTypeParameters()) {
- tpDecl.accept(this);
- }
-
- for(FieldDeclaration fieldDecl: d.getFields()) {
- fieldDecl.accept(this);
- }
-
- for(MethodDeclaration methodDecl: d.getMethods()) {
- methodDecl.accept(this);
- }
-
- for(TypeDeclaration typeDecl: d.getNestedTypes()) {
- typeDecl.accept(this);
- }
-
- d.accept(post);
- }
-
- /**
- * Visits a class declaration.
- *
- * @param d the declaration to visit
- */
- public void visitClassDeclaration(ClassDeclaration d) {
- d.accept(pre);
-
- for(TypeParameterDeclaration tpDecl: d.getFormalTypeParameters()) {
- tpDecl.accept(this);
- }
-
- for(FieldDeclaration fieldDecl: d.getFields()) {
- fieldDecl.accept(this);
- }
-
- for(MethodDeclaration methodDecl: d.getMethods()) {
- methodDecl.accept(this);
- }
-
- for(TypeDeclaration typeDecl: d.getNestedTypes()) {
- typeDecl.accept(this);
- }
-
- for(ConstructorDeclaration ctorDecl: d.getConstructors()) {
- ctorDecl.accept(this);
- }
-
- d.accept(post);
- }
-
- /**
- * Visits an enum declaration.
- *
- * @param d the declaration to visit
- */
- public void visitEnumDeclaration(EnumDeclaration d) {
- visitClassDeclaration(d);
- }
-
- /**
- * Visits an interface declaration.
- *
- * @param d the declaration to visit
- */
- public void visitInterfaceDeclaration(InterfaceDeclaration d) {
- visitTypeDeclaration(d);
- }
-
- /**
- * Visits an annotation type declaration.
- *
- * @param d the declaration to visit
- */
- public void visitAnnotationTypeDeclaration(AnnotationTypeDeclaration d) {
- visitInterfaceDeclaration(d);
- }
-
- /**
- * Visits a field declaration.
- *
- * @param d the declaration to visit
- */
- public void visitFieldDeclaration(FieldDeclaration d) {
- visitMemberDeclaration(d);
- }
-
- /**
- * Visits an enum constant declaration.
- *
- * @param d the declaration to visit
- */
- public void visitEnumConstantDeclaration(EnumConstantDeclaration d) {
- visitFieldDeclaration(d);
- }
-
- /**
- * Visits a method or constructor declaration.
- *
- * @param d the declaration to visit
- */
- public void visitExecutableDeclaration(ExecutableDeclaration d) {
- d.accept(pre);
-
- for(TypeParameterDeclaration tpDecl: d.getFormalTypeParameters()) {
- tpDecl.accept(this);
- }
-
- for(ParameterDeclaration pDecl: d.getParameters()) {
- pDecl.accept(this);
- }
-
- d.accept(post);
- }
-
- /**
- * Visits a constructor declaration.
- *
- * @param d the declaration to visit
- */
- public void visitConstructorDeclaration(ConstructorDeclaration d) {
- visitExecutableDeclaration(d);
- }
-
- /**
- * Visits a method declaration.
- *
- * @param d the declaration to visit
- */
- public void visitMethodDeclaration(MethodDeclaration d) {
- visitExecutableDeclaration(d);
- }
-
- /**
- * Visits an annotation type element declaration.
- *
- * @param d the declaration to visit
- */
- public void visitAnnotationTypeElementDeclaration(
- AnnotationTypeElementDeclaration d) {
- visitMethodDeclaration(d);
- }
-
- /**
- * Visits a parameter declaration.
- *
- * @param d the declaration to visit
- */
- public void visitParameterDeclaration(ParameterDeclaration d) {
- visitDeclaration(d);
- }
-
- /**
- * Visits a type parameter declaration.
- *
- * @param d the declaration to visit
- */
- public void visitTypeParameterDeclaration(TypeParameterDeclaration d) {
- visitDeclaration(d);
- }
- }