--- old/src/share/classes/com/sun/tools/apt/comp/Apt.java 2012-02-05 21:53:12.000000000 -0800
+++ /dev/null 2012-01-26 22:16:29.967853990 -0800
@@ -1,509 +0,0 @@
-/*
- * Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tools.apt.comp;
-
-import com.sun.tools.javac.code.*;
-import com.sun.tools.javac.comp.*;
-import com.sun.tools.javac.tree.*;
-import com.sun.tools.javac.util.*;
-import com.sun.tools.javac.tree.TreeScanner;
-import com.sun.tools.javac.util.Context;
-import com.sun.tools.apt.util.Bark;
-import com.sun.tools.javac.util.Position;
-
-import java.util.*;
-import java.util.regex.*;
-import java.lang.reflect.*;
-import java.lang.reflect.InvocationTargetException;
-import java.io.IOException;
-
-import com.sun.tools.apt.*;
-import com.sun.tools.apt.comp.*;
-import com.sun.tools.javac.code.Symbol.*;
-
-import com.sun.mirror.declaration.TypeDeclaration;
-import com.sun.mirror.declaration.AnnotationTypeDeclaration;
-import com.sun.mirror.apt.*;
-// import com.sun.mirror.apt.AnnotationProcessorFactory;
-import com.sun.mirror.apt.AnnotationProcessors;
-
-import com.sun.tools.apt.mirror.AptEnv;
-import com.sun.tools.apt.mirror.apt.FilerImpl;
-import com.sun.tools.apt.mirror.apt.AnnotationProcessorEnvironmentImpl;
-
-
-import static com.sun.tools.apt.mirror.declaration.DeclarationMaker.isJavaIdentifier;
-
-/**
- * Apt compiler phase.
- *
- *
This is NOT part of any supported API.
- * If you write code that depends on this, you do so at your own
- * risk. This code and its internal interfaces are subject to change
- * or deletion without notice.
- */
-@SuppressWarnings("deprecation")
-public class Apt extends ListBuffer> {
- java.util.Set genSourceFileNames = new java.util.LinkedHashSet();
- public java.util.Set getSourceFileNames() {
- return genSourceFileNames;
- }
-
- /** List of names of generated class files.
- */
- java.util.Set genClassFileNames = new java.util.LinkedHashSet();
- public java.util.Set getClassFileNames() {
- return genClassFileNames;
- }
-
- /* AptEnvironment */
- AptEnv aptenv;
-
- private Context context;
-
- /** The context key for the todo list. */
-
- protected static final Context.Key aptKey =
- new Context.Key();
-
- /** Get the Apt instance for this context. */
- public static Apt instance(Context context) {
- Apt instance = context.get(aptKey);
- if (instance == null)
- instance = new Apt(context);
- return instance;
- }
-
- /** Create a new apt list. */
- protected Apt(Context context) {
- this.context = context;
-
- context.put(aptKey, this);
- aptenv = AptEnv.instance(context);
- }
-
- /**
- * Used to scan javac trees to build data structures needed for
- * bootstrapping the apt environment. In particular:
- *
- *
- *
- * - Generate list of canonical names of annotation types that
- * appear in source files given on the command line
- *
- *
- Collect list of javac symbols representing source files
- * given on the command line
- *
- *
- */
- static class AptTreeScanner extends TreeScanner {
-
- // Set of fully qualified names of annotation types present in
- // examined source
- private Set annotationSet;
-
- // Symbols to build bootstrapping declaration list
- private Collection specifiedDeclCollection;
- private Collection declCollection;
-
- public Set getAnnotationSet() {
- return annotationSet;
- }
-
- public AptTreeScanner() {
- annotationSet = new LinkedHashSet();
- specifiedDeclCollection = new LinkedHashSet();
- declCollection = new LinkedHashSet();
- }
-
- public void visitTopLevel(JCTree.JCCompilationUnit tree) {
- super.visitTopLevel(tree);
- // Print out contents -- what are we dealing with?
-
- for(JCTree d: tree.defs) {
- if (d instanceof JCTree.JCClassDecl)
- specifiedDeclCollection.add(((JCTree.JCClassDecl) d).sym);
- }
-
- }
-
- public void visitBlock(JCTree.JCBlock tree) {
- ; // Do nothing.
- }
-
-
- // should add nested classes to packages, etc.
- public void visitClassDef(JCTree.JCClassDecl tree) {
- if (tree.sym == null) {
- // could be an anon class w/in an initializer
- return;
- }
-
- super.visitClassDef(tree);
-
- declCollection.add(tree.sym);
- }
-
- public void visitMethodDef(JCTree.JCMethodDecl tree) {
- super.visitMethodDef(tree);
- }
-
- public void visitVarDef(JCTree.JCVariableDecl tree) {
- super.visitVarDef(tree);
- }
-
- public void visitAnnotation(JCTree.JCAnnotation tree) {
- super.visitAnnotation(tree);
- annotationSet.add(tree.type.tsym.toString());
- }
- }
-
- Set computeAnnotationSet(Collection classSymbols) {
- Set annotationSet = new HashSet();
-
- for(ClassSymbol classSymbol: classSymbols) {
- computeAnnotationSet(classSymbol, annotationSet);
- }
- return annotationSet;
- }
-
- void computeAnnotationSet(Symbol symbol, Set annotationSet) {
- if (symbol != null ) {
- if (symbol.getAnnotationMirrors() != null)
- for(Attribute.Compound compound: symbol.getAnnotationMirrors())
- annotationSet.add(compound.type.tsym.toString()); // should fullName be used instead of toString?
-
- if (symbol instanceof Symbol.MethodSymbol) // add parameter annotations
- for(Symbol param: ((MethodSymbol) symbol).params())
- computeAnnotationSet(param, annotationSet);
-
- if (symbol.members() != null) {
- for(Scope.Entry e = symbol.members().elems; e != null; e = e.sibling)
- computeAnnotationSet(e.sym, annotationSet);
- }
- }
- }
-
- public void main(com.sun.tools.javac.util.List treeList,
- ListBuffer classes,
- Map origOptions,
- ClassLoader aptCL,
- AnnotationProcessorFactory providedFactory,
- java.util.Set > productiveFactories) {
- Bark bark = Bark.instance(context);
- java.io.PrintWriter out = bark.getWriter(Log.WriterKind.WARNING);
- Options options = Options.instance(context);
-
- Collection spectypedecls = new LinkedHashSet();
- Collection typedecls = new LinkedHashSet();
- Set unmatchedAnnotations = new LinkedHashSet();
- Set emptyATDS = Collections.emptySet();
- Set > currentRoundFactories =
- new LinkedHashSet >();
-
- // Determine what annotations are present on the input source
- // files, create collections of specified type declarations,
- // and type declarations.
- AptTreeScanner ats = new AptTreeScanner();
- for(JCTree t: treeList) {
- t.accept(ats);
- }
-
- // Turn collection of ClassSymbols into Collection of apt decls
- for (ClassSymbol cs : ats.specifiedDeclCollection) {
- TypeDeclaration decl = aptenv.declMaker.getTypeDeclaration(cs);
- spectypedecls.add(decl);
- }
-
- for (ClassSymbol cs : ats.declCollection) {
- TypeDeclaration decl = aptenv.declMaker.getTypeDeclaration(cs);
- typedecls.add(decl);
- }
-
- unmatchedAnnotations.addAll(ats.getAnnotationSet());
-
- // Process input class files
- for(ClassSymbol cs : classes) {
- TypeDeclaration decl = aptenv.declMaker.getTypeDeclaration(cs);
- // System.out.println("Adding a class to spectypedecls");
- spectypedecls.add(decl);
- typedecls.add(decl);
- computeAnnotationSet(cs, unmatchedAnnotations);
- }
-
- if (options.get("-XListAnnotationTypes") != null) {
- out.println("Set of annotations found:" +
- (new TreeSet(unmatchedAnnotations)).toString());
- }
-
- AnnotationProcessorEnvironmentImpl trivAPE =
- new AnnotationProcessorEnvironmentImpl(spectypedecls, typedecls, origOptions, context);
-
- if (options.get("-XListDeclarations") != null) {
- out.println("Set of Specified Declarations:" +
- spectypedecls);
-
- out.println("Set of Included Declarations: " +
- typedecls);
- }
-
- if (options.get("-print") != null) {
- if (spectypedecls.size() == 0 )
- throw new UsageMessageNeededException();
-
- // Run the printing processor
- AnnotationProcessor proc = (new BootstrapAPF()).getProcessorFor(new HashSet(),
- trivAPE);
- proc.process();
- } else {
- // Discovery process
-
- // List of annotation processory factory instances
- java.util.Iterator providers = null;
- {
- /*
- * If a factory is provided by the user, the
- * "-factory" and "-factorypath" options are not used.
- *
- * Otherwise, if the "-factory" option is used, search
- * the appropriate path for the named class.
- * Otherwise, use sun.misc.Service to implement the
- * default discovery policy.
- */
-
- java.util.List list =
- new LinkedList();
- String factoryName = options.get("-factory");
-
- if (providedFactory != null) {
- list.add(providedFactory);
- providers = list.iterator();
- } else if (factoryName != null) {
- try {
- AnnotationProcessorFactory factory =
- (AnnotationProcessorFactory) (aptCL.loadClass(factoryName).newInstance());
- list.add(factory);
- } catch (ClassNotFoundException cnfe) {
- bark.aptWarning("FactoryNotFound", factoryName);
- } catch (ClassCastException cce) {
- bark.aptWarning("FactoryWrongType", factoryName);
- } catch (Exception e ) {
- bark.aptWarning("FactoryCantInstantiate", factoryName);
- } catch(Throwable t) {
- throw new AnnotationProcessingError(t);
- }
-
- providers = list.iterator();
- } else {
- @SuppressWarnings("unchecked")
- Iterator iter =
- sun.misc.Service.providers(AnnotationProcessorFactory.class, aptCL);
- providers = iter;
-
- }
- }
-
- java.util.Map> factoryToAnnotation =
- new LinkedHashMap>();
-
- if (!providers.hasNext() && productiveFactories.size() == 0) {
- if (unmatchedAnnotations.size() > 0)
- bark.aptWarning("NoAnnotationProcessors");
- if (spectypedecls.size() == 0)
- throw new UsageMessageNeededException();
- return; // no processors; nothing else to do
- } else {
- // If there are no annotations, still give
- // processors that match everything a chance to
- // run.
-
- if(unmatchedAnnotations.size() == 0)
- unmatchedAnnotations.add("");
-
- Set emptyStringSet = new HashSet();
- emptyStringSet.add("");
- emptyStringSet = Collections.unmodifiableSet(emptyStringSet);
-
- while (providers.hasNext() ) {
- Object provider = providers.next();
- try {
- Set matchedStrings = new HashSet();
-
- AnnotationProcessorFactory apf = (AnnotationProcessorFactory) provider;
- Collection supportedTypes = apf.supportedAnnotationTypes();
-
- Collection supportedTypePatterns = new LinkedList();
- for(String s: supportedTypes)
- supportedTypePatterns.add(importStringToPattern(s));
-
- for(String s: unmatchedAnnotations) {
- for(Pattern p: supportedTypePatterns) {
- if (p.matcher(s).matches()) {
- matchedStrings.add(s);
- break;
- }
- }
- }
-
- unmatchedAnnotations.removeAll(matchedStrings);
-
- if (options.get("-XPrintFactoryInfo") != null) {
- out.println("Factory " + apf.getClass().getName() +
- " matches " +
- ((matchedStrings.size() == 0)?
- "nothing.": matchedStrings));
- }
-
- if (matchedStrings.size() > 0) {
- // convert annotation names to annotation
- // type decls
- Set atds = new HashSet();
-
- // If a "*" processor is called on the
- // empty string, pass in an empty set of
- // annotation type declarations.
- if (!matchedStrings.equals(emptyStringSet)) {
- for(String s: matchedStrings) {
- TypeDeclaration decl = aptenv.declMaker.getTypeDeclaration(s);
- AnnotationTypeDeclaration annotdecl;
- if (decl == null) {
- bark.aptError("DeclarationCreation", s);
- } else {
- try {
- annotdecl = (AnnotationTypeDeclaration)decl;
- atds.add(annotdecl);
-
- } catch (ClassCastException cce) {
- bark.aptError("BadDeclaration", s);
- }
- }
- }
- }
-
- currentRoundFactories.add(apf.getClass());
- productiveFactories.add(apf.getClass());
- factoryToAnnotation.put(apf, atds);
- } else if (productiveFactories.contains(apf.getClass())) {
- // If a factory provided a processor in a
- // previous round but doesn't match any
- // annotations this round, call it with an
- // empty set of declarations.
- currentRoundFactories.add(apf.getClass());
- factoryToAnnotation.put(apf, emptyATDS );
- }
-
- if (unmatchedAnnotations.size() == 0)
- break;
-
- } catch (ClassCastException cce) {
- bark.aptWarning("BadFactory", cce);
- }
- }
-
- unmatchedAnnotations.remove("");
- }
-
- // If the set difference of productiveFactories and
- // currentRoundFactories is non-empty, call the remaining
- // productive factories with an empty set of declarations.
- {
- java.util.Set > neglectedFactories =
- new LinkedHashSet>(productiveFactories);
- neglectedFactories.removeAll(currentRoundFactories);
- for(Class extends AnnotationProcessorFactory> working : neglectedFactories) {
- try {
- AnnotationProcessorFactory factory = working.newInstance();
- factoryToAnnotation.put(factory, emptyATDS);
- } catch (Exception e ) {
- bark.aptWarning("FactoryCantInstantiate", working.getName());
- } catch(Throwable t) {
- throw new AnnotationProcessingError(t);
- }
- }
- }
-
- if (unmatchedAnnotations.size() > 0)
- bark.aptWarning("AnnotationsWithoutProcessors", unmatchedAnnotations);
-
- Set processors = new LinkedHashSet();
-
- // If there were no source files AND no factory matching "*",
- // make sure the usage message is printed
- if (spectypedecls.size() == 0 &&
- factoryToAnnotation.keySet().size() == 0 )
- throw new UsageMessageNeededException();
-
- try {
- for(Map.Entry> entry :
- factoryToAnnotation.entrySet()) {
- AnnotationProcessorFactory apFactory = entry.getKey();
- AnnotationProcessor processor = apFactory.getProcessorFor(entry.getValue(),
- trivAPE);
- if (processor != null)
- processors.add(processor);
- else
- bark.aptWarning("NullProcessor", apFactory.getClass().getName());
- }
- } catch(Throwable t) {
- throw new AnnotationProcessingError(t);
- }
-
- LinkedList temp = new LinkedList();
- temp.addAll(processors);
-
- AnnotationProcessor proc = AnnotationProcessors.getCompositeAnnotationProcessor(temp);
-
- try {
- proc.process();
- } catch (Throwable t) {
- throw new AnnotationProcessingError(t);
- }
-
- // Invoke listener callback mechanism
- trivAPE.roundComplete();
-
- FilerImpl filerimpl = (FilerImpl)trivAPE.getFiler();
- genSourceFileNames = filerimpl.getSourceFileNames();
- genClassFileNames = filerimpl.getClassFileNames();
- filerimpl.flush(); // Make sure new files are written out
- }
- }
-
- /**
- * Convert import-style string to regex matching that string. If
- * the string is a valid import-style string, return a regex that
- * won't match anything.
- */
- Pattern importStringToPattern(String s) {
- if (com.sun.tools.javac.processing.JavacProcessingEnvironment.isValidImportString(s)) {
- return com.sun.tools.javac.processing.JavacProcessingEnvironment.validImportStringToPattern(s);
- } else {
- Bark bark = Bark.instance(context);
- bark.aptWarning("MalformedSupportedString", s);
- return com.sun.tools.javac.processing.JavacProcessingEnvironment.noMatches;
- }
- }
-}