org.apache.hudi.exception.ExceptionUtil 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.hudi.exception;
import javax.annotation.Nonnull;
/**
* Class collecting common utilities helping in handling {@link Exception}s
*/
public final class ExceptionUtil {
private ExceptionUtil() {}
/**
* Fetches inner-most cause of the provided {@link Throwable}
*/
@Nonnull
public static Throwable getRootCause(@Nonnull Throwable t) {
Throwable cause = t;
while (cause.getCause() != null) {
cause = cause.getCause();
}
return cause;
}
}