1 /*
2 * Copyright (c) 2022, 2024, 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 jdk.internal.classfile.impl;
27
28 import java.lang.classfile.CustomAttribute;
29 import java.lang.classfile.FieldBuilder;
30 import java.lang.classfile.FieldElement;
31 import java.lang.classfile.FieldModel;
32 import java.lang.classfile.constantpool.Utf8Entry;
33 import java.util.function.Consumer;
34
35 import static java.util.Objects.requireNonNull;
36
37 public final class DirectFieldBuilder
38 extends AbstractDirectBuilder<FieldModel>
39 implements TerminalFieldBuilder, Util.Writable {
40 private final Utf8Entry name;
41 private final Utf8Entry desc;
42 private int flags;
43
44 public DirectFieldBuilder(SplitConstantPool constantPool,
45 ClassFileImpl context,
46 Utf8Entry name,
47 Utf8Entry type,
48 int flags,
49 FieldModel original) {
50 super(constantPool, context);
51 setOriginal(original);
52 this.name = requireNonNull(name);
53 this.desc = requireNonNull(type);
54 this.flags = flags;
55 }
56
57 @Override
58 public FieldBuilder with(FieldElement element) {
59 if (element instanceof AbstractElement ae) {
67 public DirectFieldBuilder run(Consumer<? super FieldBuilder> handler) {
68 handler.accept(this);
69 return this;
70 }
71
72 @Override
73 public FieldBuilder withFlags(int flags) {
74 setFlags(flags);
75 return this;
76 }
77
78 void setFlags(int flags) {
79 this.flags = flags;
80 }
81
82 @Override
83 public void writeTo(BufWriterImpl buf) {
84 buf.writeU2U2U2(flags, buf.cpIndex(name), buf.cpIndex(desc));
85 attributes.writeTo(buf);
86 }
87 }
|
1 /*
2 * Copyright (c) 2022, 2025, 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 jdk.internal.classfile.impl;
27
28 import java.lang.classfile.CustomAttribute;
29 import java.lang.classfile.FieldBuilder;
30 import java.lang.classfile.FieldElement;
31 import java.lang.classfile.FieldModel;
32 import java.lang.classfile.constantpool.Utf8Entry;
33 import java.util.function.Consumer;
34
35 import static java.util.Objects.requireNonNull;
36
37 public final class DirectFieldBuilder
38 extends AbstractDirectBuilder<FieldModel>
39 implements TerminalFieldBuilder, WritableField {
40 private final Utf8Entry name;
41 private final Utf8Entry desc;
42 private int flags;
43
44 public DirectFieldBuilder(SplitConstantPool constantPool,
45 ClassFileImpl context,
46 Utf8Entry name,
47 Utf8Entry type,
48 int flags,
49 FieldModel original) {
50 super(constantPool, context);
51 setOriginal(original);
52 this.name = requireNonNull(name);
53 this.desc = requireNonNull(type);
54 this.flags = flags;
55 }
56
57 @Override
58 public FieldBuilder with(FieldElement element) {
59 if (element instanceof AbstractElement ae) {
67 public DirectFieldBuilder run(Consumer<? super FieldBuilder> handler) {
68 handler.accept(this);
69 return this;
70 }
71
72 @Override
73 public FieldBuilder withFlags(int flags) {
74 setFlags(flags);
75 return this;
76 }
77
78 void setFlags(int flags) {
79 this.flags = flags;
80 }
81
82 @Override
83 public void writeTo(BufWriterImpl buf) {
84 buf.writeU2U2U2(flags, buf.cpIndex(name), buf.cpIndex(desc));
85 attributes.writeTo(buf);
86 }
87
88 // These values must only be accessed after the field is definitely configured
89 @Override
90 public Utf8Entry fieldName() {
91 return name;
92 }
93
94 @Override
95 public Utf8Entry fieldType() {
96 return desc;
97 }
98
99 @Override
100 public int fieldFlags() {
101 return flags;
102 }
103 }
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