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test/tools/javac/lambdaShapes/org/openjdk/tests/shapegen/Hierarchy.java@b12ffdfa1341 (annotated)

test/tools/javac/lambdaShapes/org/openjdk/tests/shapegen/Hierarchy.java

Mon, 21 Jan 2013 20:15:16 +0000

author
mcimadamore
date
Mon, 21 Jan 2013 20:15:16 +0000
changeset 1512
b12ffdfa1341
parent 0
959103a6100f
permissions
-rw-r--r--

8005851: Remove support for synchronized interface methods
Summary: Synchronized default methods are no longer supported
Reviewed-by: jjg

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package org.openjdk.tests.shapegen;
aoqi@0 27
aoqi@0 28 import java.util.ArrayList;
aoqi@0 29 import java.util.List;
aoqi@0 30 import java.util.HashMap;
aoqi@0 31 import java.util.HashSet;
aoqi@0 32 import java.util.Map;
aoqi@0 33 import java.util.Set;
aoqi@0 34
aoqi@0 35 import static org.openjdk.tests.shapegen.ClassCase.Kind.*;
aoqi@0 36
aoqi@0 37 /**
aoqi@0 38 *
aoqi@0 39 * @author Robert Field
aoqi@0 40 */
aoqi@0 41 public class Hierarchy {
aoqi@0 42
aoqi@0 43 public final ClassCase root;
aoqi@0 44 public final Set<ClassCase> all;
aoqi@0 45
aoqi@0 46 public Hierarchy(ClassCase root) {
aoqi@0 47 this.root = root;
aoqi@0 48 root.init(new HashMap<String,Integer>());
aoqi@0 49 Set<ClassCase> allClasses = new HashSet<>();
aoqi@0 50 root.collectClasses(allClasses);
aoqi@0 51 this.all = allClasses;
aoqi@0 52 }
aoqi@0 53
aoqi@0 54 public boolean anyDefaults() {
aoqi@0 55 for (ClassCase cc : all) {
aoqi@0 56 if (cc.kind == IDEFAULT) {
aoqi@0 57 return true;
aoqi@0 58 }
aoqi@0 59 }
aoqi@0 60 return false;
aoqi@0 61 }
aoqi@0 62
aoqi@0 63 public boolean get_OK() {
aoqi@0 64 return root.get_OK();
aoqi@0 65 }
aoqi@0 66
aoqi@0 67 public String testName() {
aoqi@0 68 return root + "Test";
aoqi@0 69 }
aoqi@0 70
aoqi@0 71 private static void genInterfaceList(StringBuilder buf, String prefix, List<ClassCase> interfaces) {
aoqi@0 72 if (!interfaces.isEmpty()) {
aoqi@0 73 buf.append(" ");
aoqi@0 74 buf.append(prefix);
aoqi@0 75 buf.append(" ");
aoqi@0 76 buf.append(interfaces.get(0));
aoqi@0 77 for (int i = 1; i < interfaces.size(); ++i) {
aoqi@0 78 buf.append(", " + interfaces.get(i));
aoqi@0 79 }
aoqi@0 80 }
aoqi@0 81 }
aoqi@0 82
aoqi@0 83 public static void genClassDef(StringBuilder buf, ClassCase cc, String implClass, List<ClassCase> defaultRef) {
aoqi@0 84 if (cc.isInterface()) {
aoqi@0 85 buf.append("interface ");
aoqi@0 86 buf.append(cc.getName() + " ");
aoqi@0 87 genInterfaceList(buf, "extends", cc.getInterfaces());
aoqi@0 88 buf.append(" {\n");
aoqi@0 89
aoqi@0 90 switch (cc.kind) {
aoqi@0 91 case IDEFAULT:
aoqi@0 92 buf.append(" default String m() { return \"\"; }\n");
aoqi@0 93 defaultRef.add(cc);
aoqi@0 94 break;
aoqi@0 95 case IPRESENT:
aoqi@0 96 buf.append(" String m();\n");
aoqi@0 97 break;
aoqi@0 98 case IVAC:
aoqi@0 99 break;
aoqi@0 100 default:
aoqi@0 101 throw new AssertionError("Unexpected kind");
aoqi@0 102 }
aoqi@0 103 buf.append("}\n\n");
aoqi@0 104 } else {
aoqi@0 105 buf.append((cc.isAbstract()? "abstract " : ""));
aoqi@0 106 buf.append(" class " + cc.getName());
aoqi@0 107 if (cc.getSuperclass() != null) {
aoqi@0 108 buf.append(" extends " + cc.getSuperclass());
aoqi@0 109 }
aoqi@0 110
aoqi@0 111 genInterfaceList(buf, "implements", cc.getInterfaces());
aoqi@0 112 buf.append(" {\n");
aoqi@0 113
aoqi@0 114 switch (cc.kind) {
aoqi@0 115 case CCONCRETE:
aoqi@0 116 buf.append(" public String m() { return \"\"; }\n");
aoqi@0 117 break;
aoqi@0 118 case CABSTRACT:
aoqi@0 119 buf.append(" public abstract String m();\n");
aoqi@0 120 break;
aoqi@0 121 case CNONE:
aoqi@0 122 break;
aoqi@0 123 default:
aoqi@0 124 throw new AssertionError("Unexpected kind");
aoqi@0 125 }
aoqi@0 126 buf.append("}\n\n");
aoqi@0 127 }
aoqi@0 128 }
aoqi@0 129
aoqi@0 130 @Override
aoqi@0 131 public boolean equals(Object obj) {
aoqi@0 132 return obj instanceof Hierarchy && root.getID().equals(((Hierarchy)obj).root.getID());
aoqi@0 133 }
aoqi@0 134
aoqi@0 135 @Override
aoqi@0 136 public int hashCode() {
aoqi@0 137 return root.getID().hashCode();
aoqi@0 138 }
aoqi@0 139
aoqi@0 140 @Override
aoqi@0 141 public String toString() {
aoqi@0 142 return root.getName();
aoqi@0 143 }
aoqi@0 144
aoqi@0 145 private static String classNames[] = {
aoqi@0 146 "C", "D", "E", "F", "G", "H", "S", "T", "U", "V"
aoqi@0 147 };
aoqi@0 148
aoqi@0 149 private static String interfaceNames[] = {
aoqi@0 150 "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R"
aoqi@0 151 };
aoqi@0 152
aoqi@0 153 private static int CLASS_INDEX = 0;
aoqi@0 154 private static int INTERFACE_INDEX = 1;
aoqi@0 155 private static int NUM_INDICIES = 2;
aoqi@0 156
aoqi@0 157 public List<String> getDescription() {
aoqi@0 158 Map<ClassCase,String> nameMap = new HashMap<>();
aoqi@0 159 assignNames(root, new int[NUM_INDICIES], nameMap);
aoqi@0 160
aoqi@0 161 ArrayList<String> res = new ArrayList<>();
aoqi@0 162 if (root.getSupertypes().size() == 0) {
aoqi@0 163 res.add(nameMap.get(root) + root.kind.getPrefix() + "()");
aoqi@0 164 } else {
aoqi@0 165 genCaseDescription(root, res, new HashSet<ClassCase>(), nameMap);
aoqi@0 166 }
aoqi@0 167 return res;
aoqi@0 168 }
aoqi@0 169
aoqi@0 170 private static void assignNames(
aoqi@0 171 ClassCase cc, int indices[], Map<ClassCase,String> names) {
aoqi@0 172 String name = names.get(cc);
aoqi@0 173 if (name == null) {
aoqi@0 174 if (cc.isInterface()) {
aoqi@0 175 names.put(cc, interfaceNames[indices[INTERFACE_INDEX]++]);
aoqi@0 176 } else {
aoqi@0 177 names.put(cc, classNames[indices[CLASS_INDEX]++]);
aoqi@0 178 }
aoqi@0 179 for (int i = 0; i < cc.getSupertypes().size(); ++i) {
aoqi@0 180 assignNames(cc.getSupertypes().get(i), indices, names);
aoqi@0 181 }
aoqi@0 182 }
aoqi@0 183 }
aoqi@0 184
aoqi@0 185 private static void genCaseDescription(
aoqi@0 186 ClassCase cc, List<String> res, Set<ClassCase> alreadyDone,
aoqi@0 187 Map<ClassCase,String> nameMap) {
aoqi@0 188 if (!alreadyDone.contains(cc)) {
aoqi@0 189 if (cc.getSupertypes().size() > 0) {
aoqi@0 190 StringBuilder sb = new StringBuilder();
aoqi@0 191 sb.append(nameMap.get(cc));
aoqi@0 192 sb.append(cc.kind.getPrefix());
aoqi@0 193 sb.append("(");
aoqi@0 194 for (int i = 0; i < cc.getSupertypes().size(); ++i) {
aoqi@0 195 ClassCase supertype = cc.getSupertypes().get(i);
aoqi@0 196 if (i != 0) {
aoqi@0 197 sb.append(",");
aoqi@0 198 }
aoqi@0 199 genCaseDescription(supertype, res, alreadyDone, nameMap);
aoqi@0 200 sb.append(nameMap.get(supertype));
aoqi@0 201 sb.append(supertype.kind.getPrefix());
aoqi@0 202 }
aoqi@0 203 sb.append(")");
aoqi@0 204 res.add(sb.toString());
aoqi@0 205 }
aoqi@0 206 }
aoqi@0 207 alreadyDone.add(cc);
aoqi@0 208 }
aoqi@0 209 }

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