1 /*
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 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.
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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  *
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package java.lang.reflect.code.type;
27 
28 import java.lang.reflect.code.type.impl.RecordTypeRefImpl;
29 import java.lang.reflect.code.TypeElement;
30 import java.util.List;
31 import java.util.stream.Stream;
32 
33 /**
34  * The symbolic reference to a Java record type.
35  */
36 public sealed interface RecordTypeRef permits RecordTypeRefImpl {
37     TypeElement recordType();
38 
39     /**
40      * The symbolic reference to a Java record component.
41      * @param type the type of the component
42      * @param name the name of the component
43      */
44     record ComponentRef(TypeElement type, String name) {}
45 
46     List<ComponentRef> components();
47 
48     MethodRef methodForComponent(int i);
49 
50     // Factories
51 
52     static RecordTypeRef recordType(Class<? extends Record> c) {
53         List<ComponentRef> components = Stream.of(c.getRecordComponents())
54                 .map(rc -> new ComponentRef(JavaType.type(rc.getType()), rc.getName()))
55                 .toList();
56         return recordType(JavaType.type(c), components);
57     }
58 
59     static RecordTypeRef recordType(TypeElement recordType, ComponentRef... components) {
60         return recordType(recordType, List.of(components));
61     }
62 
63     static RecordTypeRef recordType(TypeElement recordType, List<ComponentRef> components) {
64         return new RecordTypeRefImpl(recordType, components);
65     }
66 
67     // Copied code in jdk.compiler module throws UOE
68     static RecordTypeRef ofString(String s) {
69 /*__throw new UnsupportedOperationException();__*/        return java.lang.reflect.code.parser.impl.DescParser.parseRecordTypeRef(s);
70     }
71 }