org.eclipse.aether.RepositoryException Maven / Gradle / Ivy

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The application programming interface for the repository system.

There is a newer version: 2.0.1

/*
 * 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.eclipse.aether;

/**
 * The base class for exceptions thrown by the repository system. Note: Unless otherwise noted, instances of
 * this class and its subclasses will not persist fields carrying extended error information during serialization.
 */
public class RepositoryException extends Exception {

    /**
     * Creates a new exception with the specified detail message.
     *
     * @param message The detail message, may be {@code null}.
     */
    public RepositoryException(String message) {
        super(message);
    }

    /**
     * Creates a new exception with the specified detail message and cause.
     *
     * @param message The detail message, may be {@code null}.
     * @param cause The exception that caused this one, may be {@code null}.
     */
    public RepositoryException(String message, Throwable cause) {
        super(message, cause);
    }

    /**
     * @param  prefix The prefix.
     * @param cause The exception that caused this one, may be {@code null}.
     * @return The message.
     * @noreference This method is not intended to be used by clients.
     */
    protected static String getMessage(String prefix, Throwable cause) {
        String msg = "";
        if (cause != null) {
            msg = cause.getMessage();
            if (msg == null || msg.isEmpty()) {
                msg = cause.getClass().getSimpleName();
            }
            msg = prefix + msg;
        }
        return msg;
    }
}