jdk/src/share/classes/jdk/internal/org/objectweb/asm/commons/RemappingSignatureAdapter.java

/*
 * 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
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2011 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package jdk.internal.org.objectweb.asm.commons;

import jdk.internal.org.objectweb.asm.Opcodes;
import jdk.internal.org.objectweb.asm.signature.SignatureVisitor;

/**
 * A {@link SignatureVisitor} adapter for type mapping.
 *
 * @author Eugene Kuleshov
 */
public class RemappingSignatureAdapter extends SignatureVisitor {

    private final SignatureVisitor v;

    private final Remapper remapper;

    private String className;

    public RemappingSignatureAdapter(
        final SignatureVisitor v,
        final Remapper remapper)
    {
        this(Opcodes.ASM4, v, remapper);
    }

    protected RemappingSignatureAdapter(
        final int api,
        final SignatureVisitor v,
        final Remapper remapper)
    {
        super(api);
        this.v = v;
        this.remapper = remapper;
    }

    @Override
    public void visitClassType(String name) {
        className = name;
        v.visitClassType(remapper.mapType(name));
    }

    @Override
    public void visitInnerClassType(String name) {
        className = className + '$' + name;
        String remappedName = remapper.mapType(className);
        v.visitInnerClassType(remappedName.substring(remappedName.lastIndexOf('$') + 1));
    }

    @Override
    public void visitFormalTypeParameter(String name) {
        v.visitFormalTypeParameter(name);
    }

    @Override
    public void visitTypeVariable(String name) {
        v.visitTypeVariable(name);
    }

    @Override
    public SignatureVisitor visitArrayType() {
        v.visitArrayType();
        return this;
    }

    @Override
    public void visitBaseType(char descriptor) {
        v.visitBaseType(descriptor);
    }

    @Override
    public SignatureVisitor visitClassBound() {
        v.visitClassBound();
        return this;
    }

    @Override
    public SignatureVisitor visitExceptionType() {
        v.visitExceptionType();
        return this;
    }

    @Override
    public SignatureVisitor visitInterface() {
        v.visitInterface();
        return this;
    }

    @Override
    public SignatureVisitor visitInterfaceBound() {
        v.visitInterfaceBound();
        return this;
    }

    @Override
    public SignatureVisitor visitParameterType() {
        v.visitParameterType();
        return this;
    }

    @Override
    public SignatureVisitor visitReturnType() {
        v.visitReturnType();
        return this;
    }

    @Override
    public SignatureVisitor visitSuperclass() {
        v.visitSuperclass();
        return this;
    }

    @Override
    public void visitTypeArgument() {
        v.visitTypeArgument();
    }

    @Override
    public SignatureVisitor visitTypeArgument(char wildcard) {
        v.visitTypeArgument(wildcard);
        return this;
    }

    @Override
    public void visitEnd() {
        v.visitEnd();
    }

}