/*
* Copyright Terracotta, Inc.
*
* 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 org.ehcache.jsr107;
/**
* @author teck
*/
final class Unwrap {
static <T> T unwrap(Class<T> clazz, Object... obj) {
if (clazz == null || obj == null) {
throw new NullPointerException();
}
for (Object o : obj) {
if (o != null && clazz.isAssignableFrom(o.getClass())) {
return clazz.cast(o);
}
}
throw new IllegalArgumentException("Cannot unwrap to " + clazz);
}
private Unwrap() {
//
}
}