net.bytebuddy.matcher.DeclaringTypeMatcher 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.DeclaredByType;
import net.bytebuddy.description.type.TypeDefinition;
import net.bytebuddy.description.type.TypeDescription;
/**
* An element matcher that matches the declaring type of another element, only if this element is actually declared
* in a type.
*
* @param The exact type of the element being matched.
*/
@HashCodeAndEqualsPlugin.Enhance
public class DeclaringTypeMatcher extends ElementMatcher.Junction.ForNonNullValues {
/**
* The type matcher to be applied if the target element is declared in a type.
*/
private final ElementMatcher matcher;
/**
* Creates a new matcher for the declaring type of an element.
*
* @param matcher The type matcher to be applied if the target element is declared in a type.
*/
public DeclaringTypeMatcher(ElementMatcher matcher) {
this.matcher = matcher;
}
/**
* {@inheritDoc}
*/
protected boolean doMatch(T target) {
TypeDefinition declaringType = target.getDeclaringType();
return declaringType != null && matcher.matches(declaringType.asGenericType());
}
@Override
public String toString() {
return "declaredBy(" + matcher + ")";
}
}