| /* |
| * 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. |
| * |
| * 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); |
| } |
| } |