test/tools/javac/lambdaShapes/org/openjdk/tests/shapegen/ClassCase.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.HashSet;
aoqi@0 30 import java.util.List;
aoqi@0 31 import java.util.Map;
aoqi@0 32 import java.util.Set;
aoqi@0 33
aoqi@0 34 /**
aoqi@0 35 *
aoqi@0 36 * @author Robert Field
aoqi@0 37 */
aoqi@0 38 public class ClassCase {
aoqi@0 39
aoqi@0 40 public enum Kind {
aoqi@0 41 IVAC (true, "v"),
aoqi@0 42 IPRESENT (true, "p"),
aoqi@0 43 IDEFAULT (true, "d"),
aoqi@0 44 CNONE (false, "n"),
aoqi@0 45 CABSTRACT (false, "a"),
aoqi@0 46 CCONCRETE (false, "c");
aoqi@0 47
aoqi@0 48 private final String prefix;
aoqi@0 49 public final boolean isInterface;
aoqi@0 50
aoqi@0 51 Kind(boolean isInterface, String prefix) {
aoqi@0 52 this.isInterface = isInterface;
aoqi@0 53 this.prefix = prefix;
aoqi@0 54 }
aoqi@0 55
aoqi@0 56 public String getPrefix() { return prefix; }
aoqi@0 57 }
aoqi@0 58
aoqi@0 59 public final Kind kind;
aoqi@0 60 private final ClassCase superclass;
aoqi@0 61 private final List<ClassCase> supertypes;
aoqi@0 62
aoqi@0 63 private String name;
aoqi@0 64 private boolean _OK;
aoqi@0 65 private boolean _HasClassMethod;
aoqi@0 66 private Set<ClassCase> _mprov;
aoqi@0 67 private boolean _IsConcrete;
aoqi@0 68 private boolean _HasDefault;
aoqi@0 69 private ClassCase _mres;
aoqi@0 70 private ClassCase _mdefend;
aoqi@0 71
aoqi@0 72 private Set<RuleGroup> executed = new HashSet<RuleGroup>();
aoqi@0 73
aoqi@0 74 public ClassCase(Kind kind, ClassCase superclass, List<ClassCase> interfaces) {
aoqi@0 75 this.kind = kind;
aoqi@0 76 this.superclass = superclass;
aoqi@0 77
aoqi@0 78 // Set supertypes from superclass (if any) and interfaces
aoqi@0 79 List<ClassCase> lc;
aoqi@0 80 if (superclass == null) {
aoqi@0 81 lc = interfaces;
aoqi@0 82 } else {
aoqi@0 83 lc = new ArrayList<>();
aoqi@0 84 lc.add(superclass);
aoqi@0 85 lc.addAll(interfaces);
aoqi@0 86 }
aoqi@0 87 this.supertypes = lc;
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 public final boolean isInterface() { return kind.isInterface; }
aoqi@0 91 public final boolean isClass() { return !kind.isInterface; }
aoqi@0 92
aoqi@0 93 public Set<ClassCase> get_mprov() {
aoqi@0 94 exec(RuleGroup.PROVENENCE);
aoqi@0 95 return _mprov;
aoqi@0 96 }
aoqi@0 97
aoqi@0 98 public void set_mprov(ClassCase cc) {
aoqi@0 99 Set<ClassCase> s = new HashSet<>();
aoqi@0 100 s.add(cc);
aoqi@0 101 _mprov = s;
aoqi@0 102 }
aoqi@0 103
aoqi@0 104 public void set_mprov(Set<ClassCase> s) {
aoqi@0 105 _mprov = s;
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 public ClassCase get_mres() {
aoqi@0 109 exec(RuleGroup.RESOLUTION);
aoqi@0 110 return _mres;
aoqi@0 111 }
aoqi@0 112
aoqi@0 113 public void set_mres(ClassCase cc) {
aoqi@0 114 _mres = cc;
aoqi@0 115 }
aoqi@0 116
aoqi@0 117 public ClassCase get_mdefend() {
aoqi@0 118 exec(RuleGroup.DEFENDER);
aoqi@0 119 return _mdefend;
aoqi@0 120 }
aoqi@0 121
aoqi@0 122 public void set_mdefend(ClassCase cc) {
aoqi@0 123 _mdefend = cc;
aoqi@0 124 }
aoqi@0 125
aoqi@0 126 public boolean get_HasClassMethod() {
aoqi@0 127 exec(RuleGroup.PROVENENCE);
aoqi@0 128 return _HasClassMethod;
aoqi@0 129 }
aoqi@0 130
aoqi@0 131 public void set_HasClassMethod(boolean bool) {
aoqi@0 132 _HasClassMethod = bool;
aoqi@0 133 }
aoqi@0 134
aoqi@0 135 public boolean get_HasDefault() {
aoqi@0 136 exec(RuleGroup.MARKER);
aoqi@0 137 return _HasDefault;
aoqi@0 138 }
aoqi@0 139
aoqi@0 140 public void set_HasDefault(boolean bool) {
aoqi@0 141 _HasDefault = bool;
aoqi@0 142 }
aoqi@0 143
aoqi@0 144 public boolean get_IsConcrete() {
aoqi@0 145 exec(RuleGroup.MARKER);
aoqi@0 146 return _IsConcrete;
aoqi@0 147 }
aoqi@0 148
aoqi@0 149 public void set_IsConcrete(boolean bool) {
aoqi@0 150 _IsConcrete = bool;
aoqi@0 151 }
aoqi@0 152
aoqi@0 153 public boolean get_OK() {
aoqi@0 154 exec(RuleGroup.CHECKING);
aoqi@0 155 return _OK;
aoqi@0 156 }
aoqi@0 157
aoqi@0 158 public void set_OK(boolean bool) {
aoqi@0 159 _OK = bool;
aoqi@0 160 }
aoqi@0 161
aoqi@0 162 public boolean isMethodDefined() {
aoqi@0 163 for (ClassCase cc : supertypes) {
aoqi@0 164 if (cc.isMethodDefined()) {
aoqi@0 165 return true;
aoqi@0 166 }
aoqi@0 167 }
aoqi@0 168 switch (kind) {
aoqi@0 169 case CCONCRETE:
aoqi@0 170 case CABSTRACT:
aoqi@0 171 case IPRESENT:
aoqi@0 172 case IDEFAULT:
aoqi@0 173 return true;
aoqi@0 174 default:
aoqi@0 175 return false;
aoqi@0 176 }
aoqi@0 177 }
aoqi@0 178
aoqi@0 179 public boolean isAbstract() {
aoqi@0 180 return isMethodDefined() && (get_mres()==null);
aoqi@0 181 }
aoqi@0 182
aoqi@0 183 public boolean hasSuperclass() {
aoqi@0 184 return superclass != null;
aoqi@0 185 }
aoqi@0 186
aoqi@0 187 public ClassCase getSuperclass() {
aoqi@0 188 return superclass;
aoqi@0 189 }
aoqi@0 190
aoqi@0 191 public List<ClassCase> getSupertypes() {
aoqi@0 192 return supertypes;
aoqi@0 193 }
aoqi@0 194
aoqi@0 195 public List<ClassCase> getInterfaces() {
aoqi@0 196 if (superclass != null) {
aoqi@0 197 if (supertypes.get(0) != superclass) {
aoqi@0 198 throw new AssertionError("superclass missing from supertypes");
aoqi@0 199 }
aoqi@0 200 return supertypes.subList(1, supertypes.size());
aoqi@0 201 } else {
aoqi@0 202 return supertypes;
aoqi@0 203 }
aoqi@0 204 }
aoqi@0 205
aoqi@0 206 public boolean isSubtypeOf(ClassCase cc) {
aoqi@0 207 // S-Refl
aoqi@0 208 if (cc.equals(this)) {
aoqi@0 209 return true;
aoqi@0 210 }
aoqi@0 211
aoqi@0 212 // S-Def
aoqi@0 213 for (ClassCase sp : getSupertypes()) {
aoqi@0 214 if (cc.equals(sp)) {
aoqi@0 215 return true;
aoqi@0 216 }
aoqi@0 217 }
aoqi@0 218
aoqi@0 219 // _S-Trans
aoqi@0 220 for (ClassCase sp : getSupertypes()) {
aoqi@0 221 if (sp.isSubtypeOf(cc)) {
aoqi@0 222 return true;
aoqi@0 223 }
aoqi@0 224 }
aoqi@0 225
aoqi@0 226 return false;
aoqi@0 227 }
aoqi@0 228
aoqi@0 229 public void init(Map<String, Integer> namingContext) {
aoqi@0 230 if (name != null) {
aoqi@0 231 return; // Already inited
aoqi@0 232 }
aoqi@0 233
aoqi@0 234 for (ClassCase sup : supertypes) {
aoqi@0 235 sup.init(namingContext);
aoqi@0 236 }
aoqi@0 237
aoqi@0 238 // Build name
aoqi@0 239 StringBuilder sb = new StringBuilder();
aoqi@0 240 if (!supertypes.isEmpty()) {
aoqi@0 241 sb.append(isInterface() ? "I" : "C");
aoqi@0 242 for (ClassCase cc : supertypes) {
aoqi@0 243 sb.append(cc.getName());
aoqi@0 244 }
aoqi@0 245 sb.append(kind.isInterface ? "i" : "c");
aoqi@0 246 }
aoqi@0 247 sb.append(kind.prefix);
aoqi@0 248 String pname = sb.toString();
aoqi@0 249 Integer icnt = namingContext.get(pname);
aoqi@0 250 int cnt = icnt == null ? 0 : icnt;
aoqi@0 251 ++cnt;
aoqi@0 252 namingContext.put(pname, cnt);
aoqi@0 253 if (cnt > 1) {
aoqi@0 254 sb.append(cnt);
aoqi@0 255 }
aoqi@0 256 this.name = sb.toString();
aoqi@0 257 }
aoqi@0 258
aoqi@0 259 public boolean isa(Kind... kinds) {
aoqi@0 260 for (Kind k : kinds) {
aoqi@0 261 if (kind == k) {
aoqi@0 262 return true;
aoqi@0 263 }
aoqi@0 264 }
aoqi@0 265 return false;
aoqi@0 266 }
aoqi@0 267
aoqi@0 268 private void exec(RuleGroup rg ) {
aoqi@0 269 if (!executed.contains(rg)) {
aoqi@0 270 rg.exec(this);
aoqi@0 271 executed.add(rg);
aoqi@0 272 }
aoqi@0 273 }
aoqi@0 274
aoqi@0 275 public void collectClasses(Set<ClassCase> seen) {
aoqi@0 276 seen.add(this);
aoqi@0 277 for (ClassCase cc : supertypes) {
aoqi@0 278 cc.collectClasses(seen);
aoqi@0 279 }
aoqi@0 280 }
aoqi@0 281
aoqi@0 282 public String getID() {
aoqi@0 283 if (name == null) {
aoqi@0 284 throw new Error("Access to uninitialized ClassCase");
aoqi@0 285 } else {
aoqi@0 286 return name;
aoqi@0 287 }
aoqi@0 288 }
aoqi@0 289
aoqi@0 290 public final String getName() {
aoqi@0 291 if (name == null) {
aoqi@0 292 return "ClassCase uninited@" + hashCode();
aoqi@0 293 } else {
aoqi@0 294 return name;
aoqi@0 295 }
aoqi@0 296 }
aoqi@0 297
aoqi@0 298 @Override
aoqi@0 299 public boolean equals(Object obj) {
aoqi@0 300 return obj instanceof ClassCase && getID().equals(((ClassCase)obj).getID());
aoqi@0 301 }
aoqi@0 302
aoqi@0 303 @Override
aoqi@0 304 public int hashCode() {
aoqi@0 305 return getID().hashCode();
aoqi@0 306 }
aoqi@0 307
aoqi@0 308 @Override
aoqi@0 309 public String toString() {
aoqi@0 310 return getName();
aoqi@0 311 }
aoqi@0 312 }

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