/*
* Copyright 2007-2010 the original author or authors.
*
* 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.impalaframework.util;
import org.impalaframework.exception.ExecutionException;
public class ObjectUtils {
@SuppressWarnings("unchecked")
public static <T extends Object> T cast(final Object o, Class<T> clazz) {
if (o == null) return null;
if (!(clazz.isAssignableFrom(o.getClass()))) {
throw new ExecutionException("Object [" + org.springframework.util.ObjectUtils.identityToString(o) + "] is not an instance of "
+ clazz.getSimpleName());
}
return (T)o;
}
}