001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.repository;
020
021import org.eclipse.aether.RepositoryException;
022
023/**
024 * Thrown in case of an unsupported local repository type.
025 */
026public class NoLocalRepositoryManagerException extends RepositoryException {
027
028    private final transient LocalRepository repository;
029
030    /**
031     * Creates a new exception with the specified repository.
032     *
033     * @param repository The local repository for which no support is available, may be {@code null}.
034     */
035    public NoLocalRepositoryManagerException(LocalRepository repository) {
036        this(repository, toMessage(repository));
037    }
038
039    /**
040     * Creates a new exception with the specified repository and detail message.
041     *
042     * @param repository The local repository for which no support is available, may be {@code null}.
043     * @param message The detail message, may be {@code null}.
044     */
045    public NoLocalRepositoryManagerException(LocalRepository repository, String message) {
046        super(message);
047        this.repository = repository;
048    }
049
050    /**
051     * Creates a new exception with the specified repository and cause.
052     *
053     * @param repository The local repository for which no support is available, may be {@code null}.
054     * @param cause The exception that caused this one, may be {@code null}.
055     */
056    public NoLocalRepositoryManagerException(LocalRepository repository, Throwable cause) {
057        this(repository, toMessage(repository), cause);
058    }
059
060    /**
061     * Creates a new exception with the specified repository, detail message and cause.
062     *
063     * @param repository The local repository for which no support is available, may be {@code null}.
064     * @param message The detail message, may be {@code null}.
065     * @param cause The exception that caused this one, may be {@code null}.
066     */
067    public NoLocalRepositoryManagerException(LocalRepository repository, String message, Throwable cause) {
068        super(message, cause);
069        this.repository = repository;
070    }
071
072    private static String toMessage(LocalRepository repository) {
073        if (repository != null) {
074            return "No manager available for local repository ("
075                    + repository.getBasePath().toAbsolutePath() + ") of type " + repository.getContentType();
076        } else {
077            return "No manager available for local repository";
078        }
079    }
080
081    /**
082     * Gets the local repository whose content type is not supported.
083     *
084     * @return The unsupported local repository or {@code null} if unknown.
085     */
086    public LocalRepository getRepository() {
087        return repository;
088    }
089}