| /* |
| * Copyright (c) 2016, 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. |
| * |
| * 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. |
| */ |
| |
| |
| import com.sun.tools.jdeps.DepsAnalyzer; |
| |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static com.sun.tools.jdeps.DepsAnalyzer.Info.*; |
| import static java.lang.module.ModuleDescriptor.Requires.Modifier.*; |
| import static java.lang.module.ModuleDescriptor.*; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertTrue; |
| |
| |
| public class ModuleMetaData { |
| public static final String JAVA_BASE = "java.base"; |
| |
| static final String INTERNAL = "(internal)"; |
| static final String QUALIFIED = "(qualified)"; |
| static final String JDK_INTERNAL = "JDK internal API"; |
| static final String REMOVED_JDK_INTERNAL = "JDK removed internal API"; |
| |
| final String moduleName; |
| final boolean isNamed; |
| final Map<String, ModuleRequires> requires = new LinkedHashMap<>(); |
| final Map<String, Dependence> references = new LinkedHashMap<>(); |
| final Map<String, Set<String>> exports = new LinkedHashMap<>(); |
| |
| ModuleMetaData(String name) { |
| this(name, true); |
| } |
| |
| ModuleMetaData(String name, boolean isNamed) { |
| this.moduleName = name; |
| this.isNamed = isNamed; |
| requires(JAVA_BASE); // implicit requires |
| } |
| |
| String name() { |
| return moduleName; |
| } |
| |
| ModuleMetaData requires(String name) { |
| requires.put(name, new ModuleRequires(name)); |
| return this; |
| } |
| |
| ModuleMetaData requiresTransitive(String name) { |
| requires.put(name, new ModuleRequires(name, TRANSITIVE)); |
| return this; |
| } |
| |
| // for unnamed module |
| ModuleMetaData depends(String name) { |
| requires.put(name, new ModuleRequires(name)); |
| return this; |
| } |
| |
| ModuleMetaData reference(String origin, String target, String module) { |
| return dependence(origin, target, module, ""); |
| } |
| |
| ModuleMetaData internal(String origin, String target, String module) { |
| return dependence(origin, target, module, INTERNAL); |
| } |
| |
| ModuleMetaData qualified(String origin, String target, String module) { |
| return dependence(origin, target, module, QUALIFIED); |
| } |
| |
| ModuleMetaData jdkInternal(String origin, String target, String module) { |
| return dependence(origin, target, module, JDK_INTERNAL); |
| } |
| ModuleMetaData removedJdkInternal(String origin, String target) { |
| return dependence(origin, target, REMOVED_JDK_INTERNAL, REMOVED_JDK_INTERNAL); |
| } |
| |
| ModuleMetaData exports(String pn, Set<String> targets) { |
| exports.put(pn, targets); |
| return this; |
| } |
| |
| private ModuleMetaData dependence(String origin, String target, String module, String access) { |
| references.put(key(origin, target), new Dependence(origin, target, module, access)); |
| return this; |
| } |
| |
| String key(String origin, String target) { |
| return origin + ":" + target; |
| } |
| |
| void checkRequires(String name, Set<DepsAnalyzer.Node> adjacentNodes) { |
| // System.err.format("%s: Expected %s Found %s %n", name, requires, adjacentNodes); |
| adjacentNodes.stream() |
| .forEach(v -> checkRequires(v.name)); |
| assertEquals(adjacentNodes.size(), requires.size()); |
| } |
| |
| void checkRequires(String name) { |
| ModuleRequires req = requires.get(name); |
| if (req == null) |
| System.err.println(moduleName + ": unexpected requires " + name); |
| assertTrue(requires.containsKey(name)); |
| } |
| |
| void checkRequires(Requires require) { |
| String name = require.name(); |
| if (name.equals(JAVA_BASE)) |
| return; |
| |
| ModuleRequires req = requires.get(name); |
| if (req == null) |
| System.err.format("%s: unexpected dependence %s%n", moduleName, name); |
| |
| assertTrue(requires.containsKey(name)); |
| |
| assertEquals(require.modifiers(), req.modifiers()); |
| } |
| |
| void checkDependences(String name, Set<DepsAnalyzer.Node> adjacentNodes) { |
| // System.err.format("%s: Expected %s Found %s %n", name, references, adjacentNodes); |
| |
| adjacentNodes.stream() |
| .forEach(v -> checkDependence(name, v.name, v.source, v.info)); |
| assertEquals(adjacentNodes.size(), references.size()); |
| } |
| |
| void checkDependence(String origin, String target, String module, DepsAnalyzer.Info info) { |
| String key = key(origin, target); |
| Dependence dep = references.get(key); |
| String access = ""; |
| if (info == QUALIFIED_EXPORTED_API) |
| access = QUALIFIED; |
| else if (info == JDK_INTERNAL_API) |
| access = JDK_INTERNAL; |
| else if (info == JDK_REMOVED_INTERNAL_API) |
| access = REMOVED_JDK_INTERNAL; |
| else if (info == INTERNAL_API) |
| access = INTERNAL; |
| |
| assertTrue(references.containsKey(key)); |
| |
| assertEquals(dep.access, access); |
| assertEquals(dep.module, module); |
| } |
| |
| |
| public static class ModuleRequires { |
| final String name; |
| final Requires.Modifier mod; |
| |
| ModuleRequires(String name) { |
| this.name = name; |
| this.mod = null; |
| } |
| |
| ModuleRequires(String name, Requires.Modifier mod) { |
| this.name = name; |
| this.mod = mod; |
| } |
| |
| Set<Requires.Modifier> modifiers() { |
| return mod != null ? Set.of(mod) : Collections.emptySet(); |
| } |
| |
| @Override |
| public String toString() { |
| return name; |
| } |
| } |
| |
| public static class Dependence { |
| final String origin; |
| final String target; |
| final String module; |
| final String access; |
| |
| Dependence(String origin, String target, String module, String access) { |
| this.origin = origin; |
| this.target = target; |
| this.module = module; |
| this.access = access; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("%s -> %s (%s) %s", origin, target, module, access); |
| } |
| } |
| } |