test/tools/javac/defaultMethods/fd/shapegen/Hierarchy.java

changeset 1393
d7d932236fee
equal deleted inserted replaced
1392:352d130c47c5 1393:d7d932236fee
1 /*
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package shapegen;
27
28 import java.util.List;
29 import java.util.HashMap;
30 import java.util.HashSet;
31 import java.util.Set;
32
33 import static shapegen.ClassCase.Kind.*;
34
35 /**
36 *
37 * @author Robert Field
38 */
39 public class Hierarchy {
40
41 public final ClassCase root;
42 public final Set<ClassCase> all;
43
44 public Hierarchy(ClassCase root) {
45 this.root = root;
46 root.init(new HashMap<String,Integer>());
47 Set<ClassCase> allClasses = new HashSet<>();
48 root.collectClasses(allClasses);
49 this.all = allClasses;
50 }
51
52 public boolean anyDefaults() {
53 for (ClassCase cc : all) {
54 if (cc.kind == IDEFAULT) {
55 return true;
56 }
57 }
58 return false;
59 }
60
61 public boolean get_OK() {
62 return root.get_OK();
63 }
64
65 public String testName() {
66 return root + "Test";
67 }
68
69 private static void genInterfaceList(StringBuilder buf, String prefix, List<ClassCase> interfaces) {
70 if (!interfaces.isEmpty()) {
71 buf.append(" ");
72 buf.append(prefix);
73 buf.append(" ");
74 buf.append(interfaces.get(0));
75 for (int i = 1; i < interfaces.size(); ++i) {
76 buf.append(", " + interfaces.get(i));
77 }
78 }
79 }
80
81 public static void genClassDef(StringBuilder buf, ClassCase cc, String implClass, List<ClassCase> defaultRef) {
82 if (cc.isInterface()) {
83 buf.append("interface ");
84 buf.append(cc.getName() + " ");
85 genInterfaceList(buf, "extends", cc.getInterfaces());
86 buf.append(" {\n");
87
88 switch (cc.kind) {
89 case IDEFAULT:
90 buf.append(" default String m() { return \"\"; }\n");
91 defaultRef.add(cc);
92 break;
93 case IPRESENT:
94 buf.append(" String m();\n");
95 break;
96 case IVAC:
97 break;
98 default:
99 throw new AssertionError("Unexpected kind");
100 }
101 buf.append("}\n\n");
102 } else {
103 buf.append((cc.isAbstract()? "abstract " : ""));
104 buf.append(" class " + cc.getName());
105 if (cc.getSuperclass() != null) {
106 buf.append(" extends " + cc.getSuperclass());
107 }
108
109 genInterfaceList(buf, "implements", cc.getInterfaces());
110 buf.append(" {\n");
111
112 switch (cc.kind) {
113 case CCONCRETE:
114 buf.append(" public String m() { return \"\"; }\n");
115 break;
116 case CABSTRACT:
117 buf.append(" public abstract String m();\n");
118 break;
119 case CNONE:
120 break;
121 default:
122 throw new AssertionError("Unexpected kind");
123 }
124 buf.append("}\n\n");
125 }
126 }
127
128 @Override
129 public boolean equals(Object obj) {
130 return obj instanceof Hierarchy && root.getID().equals(((Hierarchy)obj).root.getID());
131 }
132
133 @Override
134 public int hashCode() {
135 return root.getID().hashCode();
136 }
137
138 @Override
139 public String toString() {
140 return root.getName();
141 }
142
143 }

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