/*
 * Copyright 2014 - 2020 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;

An element matcher that matches all ClassLoaders in the matched class loaders hierarchy against a given matcher.
Type parameters:
  • <T> – The exact type of the class loader that is matched.
/** * An element matcher that matches all {@link java.lang.ClassLoader}s in the matched class loaders hierarchy * against a given matcher. * * @param <T> The exact type of the class loader that is matched. */
@HashCodeAndEqualsPlugin.Enhance public class ClassLoaderHierarchyMatcher<T extends ClassLoader> extends ElementMatcher.Junction.AbstractBase<T> {
The matcher to apply on each class loader in the hierarchy.
/** * The matcher to apply on each class loader in the hierarchy. */
private final ElementMatcher<? super ClassLoader> matcher;
Creates a new class loader hierarchy matcher.
Params:
  • matcher – The matcher to apply on each class loader in the hierarchy.
/** * Creates a new class loader hierarchy matcher. * * @param matcher The matcher to apply on each class loader in the hierarchy. */
public ClassLoaderHierarchyMatcher(ElementMatcher<? super ClassLoader> matcher) { this.matcher = matcher; }
{@inheritDoc}
/** * {@inheritDoc} */
public boolean matches(T target) { ClassLoader current = target; while (current != null) { if (matcher.matches(current)) { return true; } current = current.getParent(); } return matcher.matches(null); } @Override public String toString() { return "hasChild(" + matcher + ')'; } }