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.spi.validator;
020
021import org.eclipse.aether.artifact.Artifact;
022import org.eclipse.aether.graph.Dependency;
023import org.eclipse.aether.metadata.Metadata;
024import org.eclipse.aether.repository.LocalRepository;
025import org.eclipse.aether.repository.RemoteRepository;
026
027/**
028 * A repository system main input validator; this validator is used in repository system "main entry methods".
029 *
030 * @since 2.0.8
031 */
032public interface Validator {
033    /**
034     * Validates artifact.
035     *
036     * @param artifact The artifact to validate, never {@code null}.
037     * @throws IllegalArgumentException if artifact is invalid.
038     */
039    default void validateArtifact(Artifact artifact) throws IllegalArgumentException {}
040
041    /**
042     * Validates metadata.
043     *
044     * @param metadata The metadata to validate, never {@code null}.
045     * @throws IllegalArgumentException if artifact is invalid.
046     */
047    default void validateMetadata(Metadata metadata) throws IllegalArgumentException {}
048
049    /**
050     * Validates dependency.
051     *
052     * @param dependency The dependency to validate, never {@code null}.
053     * @throws IllegalArgumentException if dependency is invalid.
054     */
055    default void validateDependency(Dependency dependency) throws IllegalArgumentException {}
056
057    /**
058     * Validates local repository.
059     *
060     * @param localRepository The local repository to validate, never {@code null}.
061     * @throws IllegalArgumentException if local repository is invalid.
062     */
063    default void validateLocalRepository(LocalRepository localRepository) throws IllegalArgumentException {}
064
065    /**
066     * Validates remote repository.
067     *
068     * @param remoteRepository The remote repository to validate, never {@code null}.
069     * @throws IllegalArgumentException if remote repository is invalid.
070     */
071    default void validateRemoteRepository(RemoteRepository remoteRepository) throws IllegalArgumentException {}
072}