src/java.base/share/classes/jdk/internal/classfile/impl/SuperclassImpl.java - master - niceSOFT/openjdk21

src/java.base/share/classes/jdk/internal/classfile/impl/SuperclassImpl.java

56 строк2 KB

Adam Sotona

8294982: Implementation of Classfile API

09 мар 2023, 18:23

09 мар 2023, 18:234655b79

/*
 * 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 jdk.internal.classfile.impl;

import jdk.internal.classfile.constantpool.ClassEntry;
import jdk.internal.classfile.Superclass;

import static java.util.Objects.requireNonNull;

public final class SuperclassImpl
        extends AbstractElement
        implements Superclass {
    private final ClassEntry superclassEntry;

    public SuperclassImpl(ClassEntry superclassEntry) {
        requireNonNull(superclassEntry);
        this.superclassEntry = superclassEntry;
    }

    @Override
    public ClassEntry superclassEntry() {
        return superclassEntry;
    }

    @Override
    public void writeTo(DirectClassBuilder builder) {
        builder.setSuperclass(superclassEntry);
    }

    @Override
    public String toString() {
        return String.format("Superclass[superclassEntry=%s]", superclassEntry.name().stringValue());
    }
}