net.bytebuddy.implementation.bind.MethodNameEqualityResolver Maven / Gradle / Ivy
/*
* 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.implementation.bind;
import net.bytebuddy.description.method.MethodDescription;
/**
* Implementation of an
* {@link net.bytebuddy.implementation.bind.MethodDelegationBinder.AmbiguityResolver}
* that resolves conflicting bindings by considering equality of a target method's name as an indicator for a dominant
* binding.
*
* For example, if method {@code source.foo} can be bound to methods {@code targetA.foo} and {@code targetB.bar},
* {@code targetA.foo} will be considered as dominant.
*/
public enum MethodNameEqualityResolver implements MethodDelegationBinder.AmbiguityResolver {
/**
* The singleton instance.
*/
INSTANCE;
/**
* {@inheritDoc}
*/
public Resolution resolve(MethodDescription source,
MethodDelegationBinder.MethodBinding left,
MethodDelegationBinder.MethodBinding right) {
boolean leftEquals = left.getTarget().getName().equals(source.getName());
boolean rightEquals = right.getTarget().getName().equals(source.getName());
if (leftEquals ^ rightEquals) {
return leftEquals ? Resolution.LEFT : Resolution.RIGHT;
} else {
return Resolution.AMBIGUOUS;
}
}
}