/*
* 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);
}
}