/*
* 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() {
//
}
}