net.bytebuddy.matcher.AnnotationTargetMatcher 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.matcher;
import net.bytebuddy.build.HashCodeAndEqualsPlugin;
import net.bytebuddy.description.annotation.AnnotationDescription;
import java.lang.annotation.ElementType;
/**
* A matcher for annotations that target a given element type.
*
* @param The type of the matched entity.
*/
@HashCodeAndEqualsPlugin.Enhance
public class AnnotationTargetMatcher extends ElementMatcher.Junction.ForNonNullValues {
/**
* The targeted element type.
*/
private final ElementType elementType;
/**
* Creates a new matcher for an annotation target.
*
* @param elementType The targeted element type.
*/
public AnnotationTargetMatcher(ElementType elementType) {
this.elementType = elementType;
}
/**
* {@inheritDoc}
*/
protected boolean doMatch(T target) {
return target.isSupportedOn(elementType);
}
@Override
public String toString() {
return "targetsElement(" + elementType + ")";
}
}