com.fitbur.bytebuddy.matcher.ClassLoaderParentMatcher Maven / Gradle / Ivy
package com.fitbur.bytebuddy.matcher;
/**
* 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.
*/
public class ClassLoaderParentMatcher implements ElementMatcher {
/**
* 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 boolean equals(Object other) {
return this == other || !(other == null || getClass() != other.getClass())
&& classLoader.equals(((ClassLoaderParentMatcher) other).classLoader);
}
@Override
public int hashCode() {
return classLoader.hashCode();
}
@Override
public String toString() {
return "isParentOf(" + classLoader + ')';
}
}