langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/comp/dependencies/DependencyCollector.java
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/sjavac/comp/dependencies/DependencyCollector.java Fri Jun 12 19:23:53 2015 -0500
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) 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.comp.dependencies;
-
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
-
-import com.sun.source.util.TaskEvent;
-import com.sun.source.util.TaskListener;
-import com.sun.tools.javac.code.Symbol.PackageSymbol;
-import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
-import com.sun.tools.javac.util.DefinedBy;
-import com.sun.tools.javac.util.DefinedBy.Api;
-import com.sun.tools.sjavac.Util;
-
-public class DependencyCollector implements TaskListener {
-
- Map<PackageSymbol, Set<PackageSymbol>> collectedDependencies = new HashMap<>();
-
- @Override
- @DefinedBy(Api.COMPILER_TREE)
- public void started(TaskEvent e) {
- }
-
- @Override
- @DefinedBy(Api.COMPILER_TREE)
- public void finished(TaskEvent e) {
- if (e.getKind() == TaskEvent.Kind.ANALYZE) {
- JCCompilationUnit cu = (JCCompilationUnit) e.getCompilationUnit();
- PackageSymbol thisPkg = cu.packge;
- if (thisPkg == null) {
- // Compilation unit in default package. See JDK-8048144.
- return;
- }
- DependencyScanner ds = new DependencyScanner();
- cu.accept(ds);
- Set<PackageSymbol> pkgDeps = ds.getResult()
- .stream()
- .flatMap(dep -> dep.getPackages().stream())
- .collect(Collectors.toSet());
- collectedDependencies.merge(thisPkg, pkgDeps, Util::union);
- }
- }
-
- public Set<PackageSymbol> getSourcePackages() {
- return collectedDependencies.keySet();
- }
-
- public Set<PackageSymbol> getDependenciesForPkg(PackageSymbol ps) {
- return collectedDependencies.get(ps);
- }
-}