| package org.eclipse.aether.internal.impl; |
| |
| /* |
| * 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.io.File; |
| import static java.util.Objects.requireNonNull; |
| import java.util.SortedSet; |
| import java.util.TreeSet; |
| |
| import org.eclipse.aether.RepositorySystemSession; |
| import org.eclipse.aether.artifact.Artifact; |
| import org.eclipse.aether.metadata.Metadata; |
| import org.eclipse.aether.repository.LocalArtifactRegistration; |
| import org.eclipse.aether.repository.LocalArtifactRequest; |
| import org.eclipse.aether.repository.LocalArtifactResult; |
| import org.eclipse.aether.repository.LocalMetadataRegistration; |
| import org.eclipse.aether.repository.LocalMetadataRequest; |
| import org.eclipse.aether.repository.LocalMetadataResult; |
| import org.eclipse.aether.repository.LocalRepository; |
| import org.eclipse.aether.repository.LocalRepositoryManager; |
| import org.eclipse.aether.repository.RemoteRepository; |
| import org.eclipse.aether.spi.log.Logger; |
| |
| /** |
| * A local repository manager that realizes the classical Maven 2.0 local repository. |
| */ |
| class SimpleLocalRepositoryManager |
| implements LocalRepositoryManager |
| { |
| |
| private final LocalRepository repository; |
| |
| public SimpleLocalRepositoryManager( File basedir ) |
| { |
| this( basedir, "simple" ); |
| } |
| |
| public SimpleLocalRepositoryManager( String basedir ) |
| { |
| this( ( basedir != null ) ? new File( basedir ) : null, "simple" ); |
| } |
| |
| SimpleLocalRepositoryManager( File basedir, String type ) |
| { |
| requireNonNull( basedir, "base directory cannot be null" ); |
| repository = new LocalRepository( basedir.getAbsoluteFile(), type ); |
| } |
| |
| public SimpleLocalRepositoryManager setLogger( Logger logger ) |
| { |
| return this; |
| } |
| |
| public LocalRepository getRepository() |
| { |
| return repository; |
| } |
| |
| String getPathForArtifact( Artifact artifact, boolean local ) |
| { |
| StringBuilder path = new StringBuilder( 128 ); |
| |
| path.append( artifact.getGroupId().replace( '.', '/' ) ).append( '/' ); |
| |
| path.append( artifact.getArtifactId() ).append( '/' ); |
| |
| path.append( artifact.getBaseVersion() ).append( '/' ); |
| |
| path.append( artifact.getArtifactId() ).append( '-' ); |
| if ( local ) |
| { |
| path.append( artifact.getBaseVersion() ); |
| } |
| else |
| { |
| path.append( artifact.getVersion() ); |
| } |
| |
| if ( artifact.getClassifier().length() > 0 ) |
| { |
| path.append( '-' ).append( artifact.getClassifier() ); |
| } |
| |
| if ( artifact.getExtension().length() > 0 ) |
| { |
| path.append( '.' ).append( artifact.getExtension() ); |
| } |
| |
| return path.toString(); |
| } |
| |
| public String getPathForLocalArtifact( Artifact artifact ) |
| { |
| return getPathForArtifact( artifact, true ); |
| } |
| |
| public String getPathForRemoteArtifact( Artifact artifact, RemoteRepository repository, String context ) |
| { |
| return getPathForArtifact( artifact, false ); |
| } |
| |
| public String getPathForLocalMetadata( Metadata metadata ) |
| { |
| return getPath( metadata, "local" ); |
| } |
| |
| public String getPathForRemoteMetadata( Metadata metadata, RemoteRepository repository, String context ) |
| { |
| return getPath( metadata, getRepositoryKey( repository, context ) ); |
| } |
| |
| String getRepositoryKey( RemoteRepository repository, String context ) |
| { |
| String key; |
| |
| if ( repository.isRepositoryManager() ) |
| { |
| // repository serves dynamic contents, take request parameters into account for key |
| |
| StringBuilder buffer = new StringBuilder( 128 ); |
| |
| buffer.append( repository.getId() ); |
| |
| buffer.append( '-' ); |
| |
| SortedSet<String> subKeys = new TreeSet<String>(); |
| for ( RemoteRepository mirroredRepo : repository.getMirroredRepositories() ) |
| { |
| subKeys.add( mirroredRepo.getId() ); |
| } |
| |
| SimpleDigest digest = new SimpleDigest(); |
| digest.update( context ); |
| for ( String subKey : subKeys ) |
| { |
| digest.update( subKey ); |
| } |
| buffer.append( digest.digest() ); |
| |
| key = buffer.toString(); |
| } |
| else |
| { |
| // repository serves static contents, its id is sufficient as key |
| |
| key = repository.getId(); |
| } |
| |
| return key; |
| } |
| |
| private String getPath( Metadata metadata, String repositoryKey ) |
| { |
| StringBuilder path = new StringBuilder( 128 ); |
| |
| if ( metadata.getGroupId().length() > 0 ) |
| { |
| path.append( metadata.getGroupId().replace( '.', '/' ) ).append( '/' ); |
| |
| if ( metadata.getArtifactId().length() > 0 ) |
| { |
| path.append( metadata.getArtifactId() ).append( '/' ); |
| |
| if ( metadata.getVersion().length() > 0 ) |
| { |
| path.append( metadata.getVersion() ).append( '/' ); |
| } |
| } |
| } |
| |
| path.append( insertRepositoryKey( metadata.getType(), repositoryKey ) ); |
| |
| return path.toString(); |
| } |
| |
| private String insertRepositoryKey( String filename, String repositoryKey ) |
| { |
| String result; |
| int idx = filename.indexOf( '.' ); |
| if ( idx < 0 ) |
| { |
| result = filename + '-' + repositoryKey; |
| } |
| else |
| { |
| result = filename.substring( 0, idx ) + '-' + repositoryKey + filename.substring( idx ); |
| } |
| return result; |
| } |
| |
| public LocalArtifactResult find( RepositorySystemSession session, LocalArtifactRequest request ) |
| { |
| String path = getPathForArtifact( request.getArtifact(), false ); |
| File file = new File( getRepository().getBasedir(), path ); |
| |
| LocalArtifactResult result = new LocalArtifactResult( request ); |
| if ( file.isFile() ) |
| { |
| result.setFile( file ); |
| result.setAvailable( true ); |
| } |
| |
| return result; |
| } |
| |
| public void add( RepositorySystemSession session, LocalArtifactRegistration request ) |
| { |
| // noop |
| } |
| |
| @Override |
| public String toString() |
| { |
| return String.valueOf( getRepository() ); |
| } |
| |
| public LocalMetadataResult find( RepositorySystemSession session, LocalMetadataRequest request ) |
| { |
| LocalMetadataResult result = new LocalMetadataResult( request ); |
| |
| String path; |
| |
| Metadata metadata = request.getMetadata(); |
| String context = request.getContext(); |
| RemoteRepository remote = request.getRepository(); |
| |
| if ( remote != null ) |
| { |
| path = getPathForRemoteMetadata( metadata, remote, context ); |
| } |
| else |
| { |
| path = getPathForLocalMetadata( metadata ); |
| } |
| |
| File file = new File( getRepository().getBasedir(), path ); |
| if ( file.isFile() ) |
| { |
| result.setFile( file ); |
| } |
| |
| return result; |
| } |
| |
| public void add( RepositorySystemSession session, LocalMetadataRegistration request ) |
| { |
| // noop |
| } |
| |
| } |