org.testifyproject.bytebuddy.matcher.ClassLoaderParentMatcher Maven / Gradle / Ivy
package org.testifyproject.bytebuddy.matcher;
import lombok.EqualsAndHashCode;
/**
* An element matcher that matches a class loader for being a parent of the given class loader.
*
* @param The exact type of the class loader that is matched.
*/
@EqualsAndHashCode(callSuper = false)
public class ClassLoaderParentMatcher extends ElementMatcher.Junction.AbstractBase {
/**
* The class loader that is matched for being a child of the matched class loader.
*/
private final ClassLoader classLoader;
/**
* Creates a class loader parent element matcher.
*
* @param classLoader The class loader that is matched for being a child of the matched class loader.
*/
public ClassLoaderParentMatcher(ClassLoader classLoader) {
this.classLoader = classLoader;
}
@Override
public boolean matches(T target) {
ClassLoader current = classLoader;
while (current != null) {
if (current == target) {
return true;
}
current = current.getParent();
}
return target == null;
}
@Override
public String toString() {
return "isParentOf(" + classLoader + ')';
}
}