| 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 org.eclipse.aether.RepositorySystem; |
| import org.eclipse.aether.RequestTrace; |
| import org.eclipse.aether.artifact.Artifact; |
| import org.eclipse.aether.repository.RemoteRepository; |
| |
| /** |
| * A request to resolve a metaversion. |
| * |
| * @see RepositorySystem#resolveVersion(org.eclipse.aether.RepositorySystemSession, VersionRequest) |
| */ |
| public final class VersionRequest |
| { |
| |
| private Artifact artifact; |
| |
| private List<RemoteRepository> repositories = Collections.emptyList(); |
| |
| private String context = ""; |
| |
| private RequestTrace trace; |
| |
| /** |
| * Creates an uninitialized request. |
| */ |
| public VersionRequest() |
| { |
| // enables default constructor |
| } |
| |
| /** |
| * Creates a request with the specified properties. |
| * |
| * @param artifact The artifact whose (meta-)version should be resolved, may be {@code null}. |
| * @param repositories The repositories to resolve the version from, may be {@code null}. |
| * @param context The context in which this request is made, may be {@code null}. |
| */ |
| public VersionRequest( Artifact artifact, List<RemoteRepository> repositories, String context ) |
| { |
| setArtifact( artifact ); |
| setRepositories( repositories ); |
| setRequestContext( context ); |
| } |
| |
| /** |
| * Gets the artifact whose (meta-)version shall be resolved. |
| * |
| * @return The artifact or {@code null} if not set. |
| */ |
| public Artifact getArtifact() |
| { |
| return artifact; |
| } |
| |
| /** |
| * Sets the artifact whose (meta-)version shall be resolved. |
| * |
| * @param artifact The artifact, may be {@code null}. |
| * @return This request for chaining, never {@code null}. |
| */ |
| public VersionRequest setArtifact( Artifact artifact ) |
| { |
| this.artifact = artifact; |
| return this; |
| } |
| |
| /** |
| * Gets the repositories to resolve the version from. |
| * |
| * @return The repositories, never {@code null}. |
| */ |
| public List<RemoteRepository> getRepositories() |
| { |
| return repositories; |
| } |
| |
| /** |
| * Sets the repositories to resolve the version from. |
| * |
| * @param repositories The repositories, may be {@code null}. |
| * @return This request for chaining, never {@code null}. |
| */ |
| public VersionRequest setRepositories( List<RemoteRepository> repositories ) |
| { |
| if ( repositories == null ) |
| { |
| this.repositories = Collections.emptyList(); |
| } |
| else |
| { |
| this.repositories = repositories; |
| } |
| return this; |
| } |
| |
| /** |
| * Adds the specified repository for the resolution. |
| * |
| * @param repository The repository to add, may be {@code null}. |
| * @return This request for chaining, never {@code null}. |
| */ |
| public VersionRequest addRepository( RemoteRepository repository ) |
| { |
| if ( repository != null ) |
| { |
| if ( this.repositories.isEmpty() ) |
| { |
| this.repositories = new ArrayList<>(); |
| } |
| this.repositories.add( repository ); |
| } |
| return this; |
| } |
| |
| /** |
| * Gets the context in which this request is made. |
| * |
| * @return The context, never {@code null}. |
| */ |
| public String getRequestContext() |
| { |
| return context; |
| } |
| |
| /** |
| * Sets the context in which this request is made. |
| * |
| * @param context The context, may be {@code null}. |
| * @return This request for chaining, never {@code null}. |
| */ |
| public VersionRequest setRequestContext( String context ) |
| { |
| this.context = ( context != null ) ? context : ""; |
| return this; |
| } |
| |
| /** |
| * Gets the trace information that describes the higher level request/operation in which this request is issued. |
| * |
| * @return The trace information about the higher level operation or {@code null} if none. |
| */ |
| public RequestTrace getTrace() |
| { |
| return trace; |
| } |
| |
| /** |
| * Sets the trace information that describes the higher level request/operation in which this request is issued. |
| * |
| * @param trace The trace information about the higher level operation, may be {@code null}. |
| * @return This request for chaining, never {@code null}. |
| */ |
| public VersionRequest setTrace( RequestTrace trace ) |
| { |
| this.trace = trace; |
| return this; |
| } |
| |
| @Override |
| public String toString() |
| { |
| return getArtifact() + " < " + getRepositories(); |
| } |
| |
| } |