com.google.inject.util.Enhanced Maven / Gradle / Ivy
/*
* Copyright (C) 2023 Google Inc.
*
* 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 com.google.inject.util;
import com.google.inject.internal.BytecodeGen;
import java.util.Optional;
/**
* Utilities for checking if classes are enhanced and/or getting the original un-enhanced class.
*
* @since 6.0
*/
public final class Enhanced {
private Enhanced() {}
/** Returns true if this is a class that Guice enhanced with AOP functionality. */
public static boolean isEnhanced(Class clazz) {
return clazz.getSimpleName().contains(BytecodeGen.ENHANCER_BY_GUICE_MARKER);
}
/**
* If the input class is a class that {@link #isEnhanced} is true for, returns the un-enhanced
* version of the class. Otherwise returns an empty optional.
*/
public static Optional> unenhancedClass(Class clazz) {
return isEnhanced(clazz) ? Optional.of(clazz.getSuperclass()) : Optional.empty();
}
}