org.apache.parquet.Exceptions Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.parquet;
public class Exceptions {
/**
* If the given throwable is an instance of E, throw it as an E.
*
* @param t an exception instance
* @param excClass an exception class t may be an instance of
* @param the type of exception that will be thrown if throwable is an instance
* @throws E if t is an instance of E
*/
public static void throwIfInstance(Throwable t,
Class excClass)
throws E {
if (excClass.isAssignableFrom(t.getClass())) {
// the throwable is already an exception, so return it
throw excClass.cast(t);
}
}
}