net.bytebuddy.dynamic.VisibilityBridgeStrategy 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.dynamic;
import net.bytebuddy.description.method.MethodDescription;
/**
* Implements a strategy for deciding if a visibility bridge should be generated. A visibility bridge is necessary
* if a public type inherits a public method from a package-private type to allow for invoking that method without
* specific privileges as the reflection API only considers the method's declaring type.
*/
public interface VisibilityBridgeStrategy {
/**
* Determines if a visibility bridge should be generated for a method that is eligable.
*
* @param methodDescription The method that would require a visibility bridge.
* @return {@code true} if a visibility bridge should be generated.
*/
boolean generateVisibilityBridge(MethodDescription methodDescription);
/**
* Default implementations of visibility bridge strategies.
*/
enum Default implements VisibilityBridgeStrategy {
/**
* Always generates a visibility bridge.
*/
ALWAYS {
/**
* {@inheritDoc}
*/
public boolean generateVisibilityBridge(MethodDescription methodDescription) {
return true;
}
},
/**
* Only generates visibility bridges for non-generified methods what was the behavior of javac until Java 11.
*/
ON_NON_GENERIC_METHOD {
/**
* {@inheritDoc}
*/
public boolean generateVisibilityBridge(MethodDescription methodDescription) {
return !methodDescription.isGenerified();
}
},
/**
* Never generates a visibility bridge.
*/
NEVER {
/**
* {@inheritDoc}
*/
public boolean generateVisibilityBridge(MethodDescription methodDescription) {
return false;
}
}
}
}