net.bytebuddy.dynamic.scaffold.inline.MethodNameTransformer Maven / Gradle / Ivy
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Easy Redis Java client and Real-Time Data Platform. Valkey compatible. Sync/Async/RxJava3/Reactive API. Client side caching. Over 50 Redis based Java objects and services: JCache API, Apache Tomcat, Hibernate, Spring, Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Scheduler, RPC
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/*
* Copyright 2014 - Present Rafael Winterhalter
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.bytebuddy.dynamic.scaffold.inline;
import net.bytebuddy.build.HashCodeAndEqualsPlugin;
import net.bytebuddy.description.method.MethodDescription;
import net.bytebuddy.utility.RandomString;
/**
* A method name transformer provides a unique mapping of a method's name to an alternative name.
*
* @see MethodRebaseResolver
*/
public interface MethodNameTransformer {
/**
* Transforms a method's name to an alternative name. This name must not be equal to any existing method of the
* created class.
*
* @param methodDescription The original method.
* @return The alternative name.
*/
String transform(MethodDescription methodDescription);
/**
* A method name transformer that adds a fixed suffix to an original method name, separated by a {@code $}.
*/
@HashCodeAndEqualsPlugin.Enhance
class Suffixing implements MethodNameTransformer {
/**
* The default suffix to add to an original method name.
*/
private static final String DEFAULT_SUFFIX = "original$";
/**
* The suffix to append to a method name.
*/
private final String suffix;
/**
* Creates a new suffixing method name transformer which adds a default suffix with a random name component.
*
* @return A method name transformer that adds a randomized suffix to the original method name.
*/
public static MethodNameTransformer withRandomSuffix() {
return new Suffixing(DEFAULT_SUFFIX + RandomString.make());
}
/**
* Creates a new suffixing method name transformer.
*
* @param suffix The suffix to add to the method name before the seed.
*/
public Suffixing(String suffix) {
this.suffix = suffix;
}
/**
* {@inheritDoc}
*/
public String transform(MethodDescription methodDescription) {
return methodDescription.getInternalName() + "$" + suffix;
}
}
/**
* A method name transformer that adds a fixed prefix to an original method name.
*/
@HashCodeAndEqualsPlugin.Enhance
class Prefixing implements MethodNameTransformer {
/**
* The default prefix to add to an original method name.
*/
private static final String DEFAULT_PREFIX = "original";
/**
* The prefix that is appended.
*/
private final String prefix;
/**
* Creates a new prefixing method name transformer using a default prefix.
*/
public Prefixing() {
this(DEFAULT_PREFIX);
}
/**
* Creates a new prefixing method name transformer.
*
* @param prefix The prefix being used.
*/
public Prefixing(String prefix) {
this.prefix = prefix;
}
/**
* {@inheritDoc}
*/
public String transform(MethodDescription methodDescription) {
return prefix + methodDescription.getInternalName();
}
}
}
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