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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.AdviceDoc;
- import org.aspectj.ajdoc.AspectDoc;
- import org.aspectj.ajdoc.ClassDoc;
- import org.aspectj.ajdoc.ExecutableMemberDoc;
- import org.aspectj.compiler.base.ast.CodeDec;
- import org.aspectj.compiler.base.ast.FormalDec;
- import org.aspectj.compiler.base.ast.NameType;
- import org.aspectj.compiler.base.ast.TypeDec;
- import org.aspectj.compiler.crosscuts.ast.AdviceDec;
- import org.aspectj.compiler.crosscuts.ast.AfterReturningAdviceDec;
- import org.aspectj.compiler.crosscuts.ast.AfterThrowingAdviceDec;
- import org.aspectj.compiler.crosscuts.ast.AroundAdviceDec;
-
- import com.sun.javadoc.Type;
-
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.Collections;
- import java.util.Iterator;
- import java.util.List;
- import java.util.Set;
-
- public class AdviceDocImpl extends CodeDocImpl implements AdviceDoc {
-
- /** Crosscuts this advice affects. */
- private final Collection crosscuts;
-
- /**
- * Constructrs an AdviceDoc with the containing ClassDoc
- * and underlying AdviceDec.
- *
- * @param containingClass containing ClassDoc.
- * @param adviceDec underlying AdviceDec.
- */
- public AdviceDocImpl(ClassDoc containingClass, AdviceDec adviceDec) {
- super(containingClass, adviceDec);
- crosscuts = createCrosscuts();
- }
-
- /**
- * Returns the underlying Dec -- an AdviceDec.
- *
- * @return the underlying Dec -- an AdviceDec.
- */
- protected AdviceDec adviceDec() {
- return (AdviceDec)codeDec();
- }
-
- /**
- * Return the ExecutableMemberDocs this advice crosscuts.
- *
- * @return an array of ExecutableMemberDocs representing
- * the members this advice crosscuts.
- */
- public com.sun.javadoc.ExecutableMemberDoc[] crosscuts() {
- return (ExecutableMemberDoc[])crosscuts.toArray
- (new ExecutableMemberDoc[crosscuts.size()]);
- }
-
- /**
- * Returns <code>null</code>, because advice can't override
- * other advice.
- *
- * @return <code>null</code>, because advice can't override
- * other advice.
- */
- public AspectDoc overriddenAspect() {
- return null;
- }
-
- /**
- * Returns the return type of the advice -- it may be null.
- *
- * @return the return type of the advice -- it may be null.
- */
- public com.sun.javadoc.Type returnType() {
- if (adviceDec() instanceof AroundAdviceDec) {
- return TypeImpl.getInstance(adviceDec().getReturnType());
- } else {
- return null;
- }
- }
-
- /**
- * Returns <code>true</code>.
- *
- * @return <code>true</code>.
- */
- public boolean isAdvice() {
- return true;
- }
-
- /**
- * Returns <code>true</code> if this advice is <code>abstract</code>.
- *
- * @return <code>true</code> if this advice is <code>abstract</code>.
- */
- public boolean isAbstract() {
- return adviceDec().isAbstract();
- }
-
-
- /**
- * Returns <code>true</code> if this is <code>throwing</code> advice.
- *
- * @return <code>true</code> if this is <code>throwing</code> advice.
- */
- public boolean isThrowing() {
- return adviceDec() instanceof AfterThrowingAdviceDec;
- }
-
- /**
- * Returns <code>true</code> if this is <code>returning</code> advice.
- *
- * @return <code>true</code> if this is <code>returning</code> advice.
- */
- public boolean isReturning() {
- return adviceDec() instanceof AfterReturningAdviceDec;
- }
-
- /**
- * Returns the extra formal type that's the optional type
- * to <code>after returning</code> or <code>after throwing</code>
- * advice.
- *
- * @return an instance of Type that represents the the extra formal type
- * that's the optional type to <code>after returning</code> or
- * <code>after throwing</code> advice.
- */
- public Type extraType() {
- FormalDec fd = adviceDec().getExtraFormal();
- if (fd != null) {
- return TypeImpl.getInstance(fd.getType());
- }
- return null;
- }
-
-
- /**
- * Returns a Collection of CodeDocImpl representing the
- * crosscuts the underlying TypeDec declares.
- *
- * @return a Collection of CodeDocImpl representing the
- * crosscuts the underlying TypeDec declares.
- */
- private Collection createCrosscuts() {
- Set affects = ajc().getCorrespondences().getAffects(adviceDec());
- if (affects.size() < 1) return Collections.EMPTY_LIST;
- List list = new ArrayList();
- for (Iterator i = affects.iterator(); i.hasNext();) {
- Object o = i.next();
- if (o instanceof CodeDec) {
- CodeDec cdec = (CodeDec)o;
- TypeDec owner = ((NameType)cdec.getDeclaringType()).getTypeDec();
- ClassDocImpl cd = ClassDocImpl.getInstance(owner);
- CodeDocImpl cdoc = cd.docForDec(cdec);
- if (cdoc != null) { // todo: silent introduced members
- list.add(cdoc);
- }
- }
- }
- return list;
- }
-
- /**
- * Returns the simple name of this advice. Need to override
- * this so we don't print afterThrowing or afterReturning.
- *
- * @return one of after, before, around.
- */
- public String name() {
- if (isThrowing() || isReturning()) return "after";
- return super.name();
- }
- }
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