1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package com.sun.tools.sjavac.comp.dependencies; 26 27 import java.util.HashSet; 28 import java.util.Set; 29 30 import com.sun.source.tree.Tree; 31 import com.sun.source.util.TaskEvent; 32 import com.sun.source.util.TaskListener; 33 import com.sun.tools.javac.code.Symbol.ClassSymbol; 34 import com.sun.tools.javac.tree.JCTree.JCClassDecl; 35 import com.sun.tools.javac.util.DefinedBy; 36 import com.sun.tools.javac.util.DefinedBy.Api; 37 38 public class PublicApiCollector implements TaskListener { 39 40 final Set<ClassSymbol> classSymbols = new HashSet<>(); 41 42 @Override 43 @DefinedBy(Api.COMPILER_TREE) 44 public void started(TaskEvent e) { 45 } 46 47 @Override 48 @DefinedBy(Api.COMPILER_TREE) 49 public void finished(TaskEvent e) { 50 if (e.getKind() == TaskEvent.Kind.ANALYZE) { 51 for (Tree t : e.getCompilationUnit().getTypeDecls()) { 52 if (t instanceof JCClassDecl) // Can also be a JCSkip 53 classSymbols.add(((JCClassDecl) t).sym); 54 } 55 } 56 } 57 58 public Set<ClassSymbol> getClassSymbols() { 59 return classSymbols; 60 } 61 }