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- /* -*- Mode: JDE; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- *
- * This file is part of the debugger and core tools for the AspectJ(tm)
- * programming language; see http://aspectj.org
- *
- * The contents of this file are subject to the Mozilla Public License
- * Version 1.1 (the "License"); you may not use this file except in
- * compliance with the License. You may obtain a copy of the License at
- * either http://www.mozilla.org/MPL/ or http://aspectj.org/MPL/.
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is AspectJ.
- *
- * The Initial Developer of the Original Code is Xerox Corporation. Portions
- * created by Xerox Corporation are Copyright (C) 1999-2002 Xerox Corporation.
- * All Rights Reserved.
- */
- package org.aspectj.tools.ajdoc;
-
- import org.aspectj.ajdoc.AspectDoc;
- import org.aspectj.ajdoc.PackageDoc;
- import org.aspectj.compiler.base.ast.Type;
- import org.aspectj.compiler.base.ast.TypeDec;
- import org.aspectj.compiler.crosscuts.AspectJCompiler;
-
- import com.sun.javadoc.ClassDoc;
-
- import java.io.File;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.HashMap;
- import java.util.HashSet;
- import java.util.Iterator;
- import java.util.List;
- import java.util.Map;
- import java.util.Set;
-
- /**
- * Represents a package in the aspectj-world.
- * A package is a passive container of classes given to it.
- * It does not enforce visibility rules. However, you can
- * purge packages without classes from the static list of packages.
- * @author Jeff Palm
- */
- public class PackageDocImpl
- extends DocImpl
- implements org.aspectj.ajdoc.PackageDoc {
-
- public final static String UNNAMED_PACKAGE = ""; //unnamed-package";
-
- private static AjdocCompiler ajdoc = Ajdoc.instance();
- private static AspectJCompiler ajc = ajdoc;
- public AspectJCompiler ajc() { return ajc; }
- private Set allClasses = new HashSet();
- private Comment comment;
- private String name;
-
- /**
- * Only want to create these within the static access.
- *
- * @param name name of the new package.
- */
- private PackageDocImpl(String name) {
- this.name = name;
- findDocumentation();
- }
-
- /**
- * Adds a class to this package.
- *
- * @param classDoc The new class.
- */
- public void addClass(ClassDoc classDoc) {
- allClasses.add(classDoc);
- }
-
- /**
- * Attempts to find a class with name <code>className</code>
- * in this package.
- *
- * @param className name of the class to find.
- */
- public ClassDoc findClass(String className) {
- Type type = ajc.getTypeManager().
- findType(name(), className);
- if (type != null) {
- return ClassDocImpl.getInstance(type.getTypeDec());
- }
- for (Iterator i = allClasses.iterator(); i.hasNext();) {
- ClassDoc cd = (ClassDoc)i.next();
- if (className.equals(cd.name())) {
- return cd; //todo wes was null?
- }
- }
- return null;
- }
-
- /**
- * Returns all the classes in this package.
- *
- * @return an array of ClassDoc representing all
- * the classes in this package.
- */
- public ClassDoc[] allClasses() {
- return (ClassDoc[])allClasses.toArray(new ClassDoc[allClasses.size()]);
- }
-
- /**
- * Returns all the aspects in this package.
- *
- * @return an array of AspectDoc representing all
- * the aspects in this package.
- */
- public AspectDoc[] aspects() {
- List list = new ArrayList();
- for (Iterator i = allClasses.iterator(); i.hasNext();) {
- org.aspectj.ajdoc.ClassDoc doc = (org.aspectj.ajdoc.ClassDoc)i.next();
- if (doc.isAspect()) list.add(doc);
- }
- return (AspectDoc[])list.toArray
- (new AspectDoc[list.size()]);
- }
-
- /**
- * Returns all the ordinary classes in this package.
- *
- * @return an array of ClassDoc representing all
- * the ordinary classes in this package.
- */
- public ClassDoc[] ordinaryClasses() {
- List list = new ArrayList();
- for (Iterator i = allClasses.iterator(); i.hasNext();) {
- ClassDoc doc = (ClassDoc)i.next();
- if (doc.isOrdinaryClass()) list.add(doc);
- }
- return (ClassDoc[])list.toArray
- (new ClassDoc[list.size()]);
- }
-
- /**
- * Returns all the exceptions in this package.
- *
- * @return an array of ClassDoc representing all
- * the exceptions in this package.
- */
- public ClassDoc[] exceptions() {
- List list = new ArrayList();
- for (Iterator i = allClasses.iterator(); i.hasNext();) {
- ClassDoc doc = (ClassDoc)i.next();
- if (doc.isException()) list.add(doc);
- }
- return (ClassDoc[])list.toArray
- (new ClassDoc[list.size()]);
- }
-
- /**
- * Returns all the errors in this package.
- *
- * @return an array of ClassDoc representing all
- * the errors in this package.
- */
- public ClassDoc[] errors() {
- List list = new ArrayList();
- for (Iterator i = allClasses.iterator(); i.hasNext();) {
- ClassDoc doc = (ClassDoc)i.next();
- if (doc.isError()) list.add(doc);
- }
- return (ClassDoc[])list.toArray
- (new ClassDoc[list.size()]);
- }
-
- /**
- * Returns all the interfaces in this package.
- *
- * @return an array of ClassDoc representing all
- * the interfaces in this package.
- */
- public ClassDoc[] interfaces() {
- List list = new ArrayList();
- for (Iterator i = allClasses.iterator(); i.hasNext();) {
- ClassDoc doc = (ClassDoc)i.next();
- if (doc.isInterface()) list.add(doc);
- }
- return (ClassDoc[])list.toArray
- (new ClassDoc[list.size()]);
- }
-
- /**
- * Returns the name if included -- null otherwise.
- *
- * @return the name if included -- null otherwise.
- */
- public String name() {
- return isIncluded() ? name : null;
- }
-
- /**
- * Compare based on <code>name()</code>.
- *
- * @param other other Object.
- * @return <code>true</code> if the other Object is a
- * PackageDocImpl and has the same name.
- */
- public boolean equals(Object other) {
- return other instanceof PackageDocImpl && other != null
- ? name().equals(((PackageDocImpl)other).name())
- : super.equals(other);
- }
-
- /**
- * Returns the name.
- *
- * @return the name.
- */
- public String toString() {
- return name();
- }
-
- private void findDocumentation() {
- if (ajdoc == null) return;
- String filename = (name.equals("")
- ? name
- : name.replace('.',File.separatorChar)
- + File.separatorChar) + "package.html";
- File html = ajdoc.findFile(filename, false);
- if (html == null) return;
- String rawCommentText = Util.documentation(html, ajdoc.err());
-
- //TODO: should be done in aspect from Aspects.java
- //FormalComment comment = new FormalComment(rawCommentText);
- setComment(new Comment(this, rawCommentText));
- }
-
-
- /* ------------------------------------------------------------
- * Factory stuff
- * ------------------------------------------------------------
- */
-
- private static Map namesToPackages = new HashMap();
-
- /**
- * Returns the collection of known packages.
- *
- * @return a Collection representing the known packages.
- */
- public static Collection packages() {
- return namesToPackages.values();
- }
-
- /**
- * Inits the world and AspectJCompiler with these
- * packages.
- *
- * @param world current World.
- * @param ajc current compiler.
- */
- public static void init(AspectJCompiler ajc) {
- PackageDocImpl.ajc = ajc;
- if (ajc instanceof AjdocCompiler) {
- PackageDocImpl.ajdoc = (AjdocCompiler)ajc;
- }
- }
-
- /**
- * Returns a package for a TypeDec.
- *
- * @param typeDec TypeDec whose package is desired.
- * @return a PackageDocImpl for a given TypeDec.
- */
- public static PackageDocImpl getPackageDoc(TypeDec typeDec) {
- return getPackageDoc(typeDec.getPackageName());
- }
-
- /**
- * Returns a package for a name.
- *
- * @param packageName package name for which to look.
- * @return a PackageDocImpl for a given package name.
- */
- public static PackageDocImpl getPackageDoc(String packageName) {
- return addPackageDoc(packageName);
- }
-
- /**
- * Adds a package with name <code>name</code> if it
- * already doesn't exist, and returns the new package
- * (if own with the same name didn't exist) or the
- * existing package.
- *
- * @param name name of the new package.
- * @return current package mapping to
- * <code>name</code>.
- */
- public static PackageDocImpl addPackageDoc(String name) {
- if (name == null) name = UNNAMED_PACKAGE;
- PackageDocImpl packageDoc = (PackageDocImpl)namesToPackages.get(name);
- if (packageDoc == null) {
- packageDoc = new PackageDocImpl(name);
- addPackageDoc(packageDoc);
- }
- return packageDoc;
- }
-
- /**
- * Adds the PackageDoc if one doesn't already exist
- * with the same name, and returns the existing or created
- * package with the same name as the one passed in .
- *
- * @param packageDoc PackageDoc we want to add.
- * @return package in the world with the same
- * name as <code>packageDoc</code>.
- */
- public static PackageDocImpl addPackageDoc(PackageDoc packageDoc) {
- if (packageDoc == null) return null;
- return (PackageDocImpl)namesToPackages.put(packageDoc.name(),
- packageDoc);
- }
-
- /**
- * Sets the include flag to false for empty packages
- * todo: remove instead?
- */
- public static void excludeEmptyPackages() {
- for (Iterator i = packages().iterator(); i.hasNext();) {
- PackageDocImpl pkg = (PackageDocImpl)i.next();
- if (pkg.allClasses().length < 1) {
- pkg.setIncluded(false);
- }
- }
- }
- }
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