/*
* 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.
*/
/*
* 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 java.util.Collections;
import java.util.Map;
Author: Eugene Kuleshov
/**
* A {@link Remapper} using a {@link Map} to define its mapping.
*
* @author Eugene Kuleshov
*/
public class SimpleRemapper extends Remapper {
private final Map<String, String> mapping;
Constructs a new SimpleRemapper with the given mapping. Params: - mapping – a map specifying a remapping as follows:
- for method names, the key is the owner, name and descriptor of the method (in the
form <owner>.<name><descriptor>), and the value is the new method
name.
- for invokedynamic method names, the key is the name and descriptor of the method (in
the form .<name><descriptor>), and the value is the new method name.
- for field names, the key is the owner and name of the field (in the form
<owner>.<name>), and the value is the new field name.
- for internal names, the key is the old internal name, and the value is the new
internal name.
/**
* Constructs a new {@link SimpleRemapper} with the given mapping.
*
* @param mapping a map specifying a remapping as follows:
* <ul>
* <li>for method names, the key is the owner, name and descriptor of the method (in the
* form <owner>.<name><descriptor>), and the value is the new method
* name.
* <li>for invokedynamic method names, the key is the name and descriptor of the method (in
* the form .<name><descriptor>), and the value is the new method name.
* <li>for field names, the key is the owner and name of the field (in the form
* <owner>.<name>), and the value is the new field name.
* <li>for internal names, the key is the old internal name, and the value is the new
* internal name.
* </ul>
*/
public SimpleRemapper(final Map<String, String> mapping) {
this.mapping = mapping;
}
Constructs a new SimpleRemapper with the given mapping. Params: - oldName – the key corresponding to a method, field or internal name (see
SimpleRemapper(Map<String,String>) for the format of these keys). - newName – the new method, field or internal name.
/**
* Constructs a new {@link SimpleRemapper} with the given mapping.
*
* @param oldName the key corresponding to a method, field or internal name (see {@link
* #SimpleRemapper(Map)} for the format of these keys).
* @param newName the new method, field or internal name.
*/
public SimpleRemapper(final String oldName, final String newName) {
this.mapping = Collections.singletonMap(oldName, newName);
}
@Override
public String mapMethodName(final String owner, final String name, final String descriptor) {
String remappedName = map(owner + '.' + name + descriptor);
return remappedName == null ? name : remappedName;
}
@Override
public String mapInvokeDynamicMethodName(final String name, final String descriptor) {
String remappedName = map('.' + name + descriptor);
return remappedName == null ? name : remappedName;
}
@Override
public String mapFieldName(final String owner, final String name, final String descriptor) {
String remappedName = map(owner + '.' + name);
return remappedName == null ? name : remappedName;
}
@Override
public String map(final String key) {
return mapping.get(key);
}
}