--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/lambdaShapes/org/openjdk/tests/shapegen/Hierarchy.java Tue Nov 20 09:58:55 2012 -0800
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2012, 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 org.openjdk.tests.shapegen;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import static org.openjdk.tests.shapegen.ClassCase.Kind.*;
+
+/**
+ *
+ * @author Robert Field
+ */
+public class Hierarchy {
+
+ public final ClassCase root;
+ public final Set<ClassCase> all;
+
+ public Hierarchy(ClassCase root) {
+ this.root = root;
+ root.init(new HashMap<String,Integer>());
+ Set<ClassCase> allClasses = new HashSet<>();
+ root.collectClasses(allClasses);
+ this.all = allClasses;
+ }
+
+ public boolean anyDefaults() {
+ for (ClassCase cc : all) {
+ if (cc.kind == IDEFAULT) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ public boolean get_OK() {
+ return root.get_OK();
+ }
+
+ public String testName() {
+ return root + "Test";
+ }
+
+ private static void genInterfaceList(StringBuilder buf, String prefix, List<ClassCase> interfaces) {
+ if (!interfaces.isEmpty()) {
+ buf.append(" ");
+ buf.append(prefix);
+ buf.append(" ");
+ buf.append(interfaces.get(0));
+ for (int i = 1; i < interfaces.size(); ++i) {
+ buf.append(", " + interfaces.get(i));
+ }
+ }
+ }
+
+ public static void genClassDef(StringBuilder buf, ClassCase cc, String implClass, List<ClassCase> defaultRef) {
+ if (cc.isInterface()) {
+ buf.append("interface ");
+ buf.append(cc.getName() + " ");
+ genInterfaceList(buf, "extends", cc.getInterfaces());
+ buf.append(" {\n");
+
+ switch (cc.kind) {
+ case IDEFAULT:
+ buf.append(" default String m() { return \"\"; }\n");
+ defaultRef.add(cc);
+ break;
+ case IPRESENT:
+ buf.append(" String m();\n");
+ break;
+ case IVAC:
+ break;
+ default:
+ throw new AssertionError("Unexpected kind");
+ }
+ buf.append("}\n\n");
+ } else {
+ buf.append((cc.isAbstract()? "abstract " : ""));
+ buf.append(" class " + cc.getName());
+ if (cc.getSuperclass() != null) {
+ buf.append(" extends " + cc.getSuperclass());
+ }
+
+ genInterfaceList(buf, "implements", cc.getInterfaces());
+ buf.append(" {\n");
+
+ switch (cc.kind) {
+ case CCONCRETE:
+ buf.append(" public String m() { return \"\"; }\n");
+ break;
+ case CABSTRACT:
+ buf.append(" public abstract String m();\n");
+ break;
+ case CNONE:
+ break;
+ default:
+ throw new AssertionError("Unexpected kind");
+ }
+ buf.append("}\n\n");
+ }
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ return obj instanceof Hierarchy && root.getID().equals(((Hierarchy)obj).root.getID());
+ }
+
+ @Override
+ public int hashCode() {
+ return root.getID().hashCode();
+ }
+
+ @Override
+ public String toString() {
+ return root.getName();
+ }
+
+ private static String classNames[] = {
+ "C", "D", "E", "F", "G", "H", "S", "T", "U", "V"
+ };
+
+ private static String interfaceNames[] = {
+ "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R"
+ };
+
+ private static int CLASS_INDEX = 0;
+ private static int INTERFACE_INDEX = 1;
+ private static int NUM_INDICIES = 2;
+
+ public List<String> getDescription() {
+ Map<ClassCase,String> nameMap = new HashMap<>();
+ assignNames(root, new int[NUM_INDICIES], nameMap);
+
+ ArrayList<String> res = new ArrayList<>();
+ if (root.getSupertypes().size() == 0) {
+ res.add(nameMap.get(root) + root.kind.getPrefix() + "()");
+ } else {
+ genCaseDescription(root, res, new HashSet<ClassCase>(), nameMap);
+ }
+ return res;
+ }
+
+ private static void assignNames(
+ ClassCase cc, int indices[], Map<ClassCase,String> names) {
+ String name = names.get(cc);
+ if (name == null) {
+ if (cc.isInterface()) {
+ names.put(cc, interfaceNames[indices[INTERFACE_INDEX]++]);
+ } else {
+ names.put(cc, classNames[indices[CLASS_INDEX]++]);
+ }
+ for (int i = 0; i < cc.getSupertypes().size(); ++i) {
+ assignNames(cc.getSupertypes().get(i), indices, names);
+ }
+ }
+ }
+
+ private static void genCaseDescription(
+ ClassCase cc, List<String> res, Set<ClassCase> alreadyDone,
+ Map<ClassCase,String> nameMap) {
+ if (!alreadyDone.contains(cc)) {
+ if (cc.getSupertypes().size() > 0) {
+ StringBuilder sb = new StringBuilder();
+ sb.append(nameMap.get(cc));
+ sb.append(cc.kind.getPrefix());
+ sb.append("(");
+ for (int i = 0; i < cc.getSupertypes().size(); ++i) {
+ ClassCase supertype = cc.getSupertypes().get(i);
+ if (i != 0) {
+ sb.append(",");
+ }
+ genCaseDescription(supertype, res, alreadyDone, nameMap);
+ sb.append(nameMap.get(supertype));
+ sb.append(supertype.kind.getPrefix());
+ }
+ sb.append(")");
+ res.add(sb.toString());
+ }
+ }
+ alreadyDone.add(cc);
+ }
+}