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8308753: Class-File API transition to Preview

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Reviewed-by: ihse, mchung, vromero
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Adam Sotona 2023-12-04 07:07:57 +00:00
parent b9df827adc
commit 2b00ac0d02
681 changed files with 7518 additions and 6502 deletions
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src/java.base/share/classes/java/lang/classfile/MethodModel.java Normal file
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/*
* Copyright (c) 2022, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 java.lang.classfile;
import java.lang.constant.MethodTypeDesc;
import java.util.Optional;
import java.lang.classfile.constantpool.Utf8Entry;
import jdk.internal.classfile.impl.BufferedMethodBuilder;
import jdk.internal.classfile.impl.MethodImpl;
import jdk.internal.javac.PreviewFeature;
/**
* Models a method. The contents of the method can be traversed via
* a streaming view (e.g., {@link #elements()}), or via random access (e.g.,
* {@link #flags()}), or by freely mixing the two.
*
* @since 22
*/
@PreviewFeature(feature = PreviewFeature.Feature.CLASSFILE_API)
public sealed interface MethodModel
extends WritableElement<MethodModel>, CompoundElement<MethodElement>, AttributedElement, ClassElement
permits BufferedMethodBuilder.Model, MethodImpl {
/** {@return the access flags} */
AccessFlags flags();
/** {@return the class model this method is a member of, if known} */
Optional<ClassModel> parent();
/** {@return the name of this method} */
Utf8Entry methodName();
/** {@return the method descriptor of this method} */
Utf8Entry methodType();
/** {@return the method descriptor of this method, as a symbolic descriptor} */
default MethodTypeDesc methodTypeSymbol() {
return MethodTypeDesc.ofDescriptor(methodType().stringValue());
}
/** {@return the body of this method, if there is one} */
Optional<CodeModel> code();
}