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/**
* 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.nutch.protocol.httpclient;
/**
* Can be used to identify problems during creation of Authentication objects.
* In the future it may be used as a method of collecting authentication
* failures during Http protocol transfer in order to present the user with
* credentials required during a future fetch.
*
* @author Matt Tencati
*/
public class HttpAuthenticationException extends Exception {
/**
* Constructs a new exception with null as its detail message.
*/
public HttpAuthenticationException() {
super();
}
/**
* Constructs a new exception with the specified detail message.
*
* @param message
* the detail message. The detail message is saved for later
* retrieval by the {@link Throwable#getMessage()} method.
*/
public HttpAuthenticationException(String message) {
super(message);
}
/**
* Constructs a new exception with the specified message and cause.
*
* @param message
* the detail message. The detail message is saved for later
* retrieval by the {@link Throwable#getMessage()} method.
* @param cause
* the cause (use {@link #getCause()} to retrieve the cause)
*/
public HttpAuthenticationException(String message, Throwable cause) {
super(message, cause);
}
/**
* Constructs a new exception with the specified cause and detail message from
* given clause if it is not null.
*
* @param cause
* the cause (use {@link #getCause()} to retrieve the cause)
*/
public HttpAuthenticationException(Throwable cause) {
super(cause);
}
}