| /* |
| * Copyright (c) 2012, 2014, 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.sjavac; |
| |
| import java.io.IOException; |
| import java.io.PrintWriter; |
| import java.util.Arrays; |
| |
| import javax.tools.JavaCompiler.CompilationTask; |
| import javax.tools.JavaFileManager; |
| |
| import com.sun.tools.javac.api.JavacTool; |
| import com.sun.tools.javac.code.ClassFinder; |
| import com.sun.tools.javac.code.Symbol.ClassSymbol; |
| import com.sun.tools.javac.code.Symtab; |
| import com.sun.tools.javac.main.JavaCompiler; |
| import com.sun.tools.javac.util.Context; |
| import com.sun.tools.javac.util.Convert; |
| import com.sun.tools.javac.util.Name; |
| import com.sun.tools.javac.util.Names; |
| import com.sun.tools.sjavac.comp.PubapiVisitor; |
| import com.sun.tools.sjavac.comp.SmartFileManager; |
| import com.sun.tools.sjavac.options.Options; |
| import com.sun.tools.sjavac.pubapi.PubApi; |
| |
| public class PubApiExtractor { |
| // Setup a compiler context for finding classes in the classpath |
| // and to execute annotation processors. |
| final Context context; |
| final CompilationTask task; |
| |
| final SmartFileManager fileManager; |
| |
| /** |
| * Setup a compilation context, used for reading public apis of classes on the classpath |
| * as well as annotation processors. |
| */ |
| public PubApiExtractor(Options options) { |
| JavacTool compiler = com.sun.tools.javac.api.JavacTool.create(); |
| fileManager = new SmartFileManager(compiler.getStandardFileManager(null, null, null)); |
| context = new com.sun.tools.javac.util.Context(); |
| String[] args = options.prepJavacArgs(); |
| task = compiler.getTask(new PrintWriter(System.err), |
| fileManager, |
| null, |
| Arrays.asList(args), |
| null, |
| null, |
| context); |
| // Trigger a creation of the JavaCompiler, necessary to get a sourceCompleter for ClassFinder. |
| // The sourceCompleter is used for build situations where a classpath class references other classes |
| // that happens to be on the sourcepath. |
| JavaCompiler.instance(context); |
| |
| // context.put(JavaFileManager.class, fileManager); |
| } |
| |
| public PubApi getPubApi(String fullyQualifiedClassName) { |
| Symtab syms = Symtab.instance(context); |
| ClassFinder cr = ClassFinder.instance(context); |
| Names ns = Names.instance(context); |
| Name n = ns.fromString(fullyQualifiedClassName); |
| ClassSymbol cs = cr.loadClass(syms.inferModule(Convert.packagePart(n)), n); |
| PubapiVisitor v = new PubapiVisitor(); |
| v.visit(cs); |
| return v.getCollectedPubApi(); |
| } |
| |
| public void close() throws IOException { |
| fileManager.close(); |
| } |
| } |