org.springframework.cglib.core.ClassesKey Maven / Gradle / Ivy
/*
* Copyright 2003 The Apache Software Foundation
*
* 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
*
* https://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 org.springframework.cglib.core;
public class ClassesKey {
private static final Key FACTORY = (Key)KeyFactory.create(Key.class);
interface Key {
Object newInstance(Object[] array);
}
private ClassesKey() {
}
public static Object create(Object[] array) {
return FACTORY.newInstance(classNames(array));
}
private static String[] classNames(Object[] objects) {
if (objects == null) {
return null;
}
String[] classNames = new String[objects.length];
for (int i = 0; i < objects.length; i++) {
Object object = objects[i];
if (object != null) {
Class aClass = object.getClass();
classNames[i] = aClass == null ? null : aClass.getName();
}
}
return classNames;
}
}