| package org.eclipse.aether.resolution; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import static java.util.Objects.requireNonNull; |
| |
| import org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.repository.ArtifactRepository; |
| |
| /** |
| * The result of a version resolution request. |
| * |
| * @see RepositorySystem#resolveVersion(org.eclipse.aether.RepositorySystemSession, VersionRequest) |
| */ |
| public final class VersionResult |
| { |
| |
| private final VersionRequest request; |
| |
| private List<Exception> exceptions; |
| |
| private String version; |
| |
| private ArtifactRepository repository; |
| |
| /** |
| * Creates a new result for the specified request. |
| * |
| * @param request The resolution request, must not be {@code null}. |
| */ |
| public VersionResult( VersionRequest request ) |
| { |
| this.request = requireNonNull( request, "version request cannot be null" ); |
| exceptions = Collections.emptyList(); |
| } |
| |
| /** |
| * Gets the resolution request that was made. |
| * |
| * @return The resolution request, never {@code null}. |
| */ |
| public VersionRequest getRequest() |
| { |
| return request; |
| } |
| |
| /** |
| * Gets the exceptions that occurred while resolving the version. |
| * |
| * @return The exceptions that occurred, never {@code null}. |
| */ |
| public List<Exception> getExceptions() |
| { |
| return exceptions; |
| } |
| |
| /** |
| * Records the specified exception while resolving the version. |
| * |
| * @param exception The exception to record, may be {@code null}. |
| * @return This result for chaining, never {@code null}. |
| */ |
| public VersionResult addException( Exception exception ) |
| { |
| if ( exception != null ) |
| { |
| if ( exceptions.isEmpty() ) |
| { |
| exceptions = new ArrayList<>(); |
| } |
| exceptions.add( exception ); |
| } |
| return this; |
| } |
| |
| /** |
| * Gets the resolved version. |
| * |
| * @return The resolved version or {@code null} if the resolution failed. |
| */ |
| public String getVersion() |
| { |
| return version; |
| } |
| |
| /** |
| * Sets the resolved version. |
| * |
| * @param version The resolved version, may be {@code null}. |
| * @return This result for chaining, never {@code null}. |
| */ |
| public VersionResult setVersion( String version ) |
| { |
| this.version = version; |
| return this; |
| } |
| |
| /** |
| * Gets the repository from which the version was eventually resolved. |
| * |
| * @return The repository from which the version was resolved or {@code null} if unknown. |
| */ |
| public ArtifactRepository getRepository() |
| { |
| return repository; |
| } |
| |
| /** |
| * Sets the repository from which the version was resolved. |
| * |
| * @param repository The repository from which the version was resolved, may be {@code null}. |
| * @return This result for chaining, never {@code null}. |
| */ |
| public VersionResult setRepository( ArtifactRepository repository ) |
| { |
| this.repository = repository; |
| return this; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return getVersion() + " @ " + getRepository(); |
| } |
| |
| } |