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package org.sonatype.aether.repository;
/*******************************************************************************
* Copyright (c) 2010-2011 Sonatype, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
import org.sonatype.aether.RepositorySystemSession;
import org.sonatype.aether.artifact.Artifact;
import org.sonatype.aether.metadata.Metadata;
/**
* Manages access to the local repository.
*
* @author Benjamin Bentmann
*/
public interface LocalRepositoryManager
{
/**
* Gets the description of the local repository being managed.
*
* @return The description of the local repository, never {@code null}.
*/
LocalRepository getRepository();
/**
* Gets the relative path for a locally installed artifact. Note that the artifact need not actually exist yet at
* the returned location, the path merely indicates where the artifact would eventually be stored. The path uses the
* forward slash as directory separator regardless of the underlying file system.
*
* @param artifact The artifact for which to determine the path, must not be {@code null}.
* @return The path, relative to the local repository's base directory.
*/
String getPathForLocalArtifact( Artifact artifact );
/**
* Gets the relative path for an artifact cached from a remote repository. Note that the artifact need not actually
* exist yet at the returned location, the path merely indicates where the artifact would eventually be stored. The
* path uses the forward slash as directory separator regardless of the underlying file system.
*
* @param artifact The artifact for which to determine the path, must not be {@code null}.
* @param repository The source repository of the artifact, must not be {@code null}.
* @param context The resolution context in which the artifact is being requested, may be {@code null}.
* @return The path, relative to the local repository's base directory.
*/
String getPathForRemoteArtifact( Artifact artifact, RemoteRepository repository, String context );
/**
* Gets the relative path for locally installed metadata. Note that the metadata need not actually exist yet at the
* returned location, the path merely indicates where the metadata would eventually be stored. The path uses the
* forward slash as directory separator regardless of the underlying file system.
*
* @param metadata The metadata for which to determine the path, must not be {@code null}.
* @return The path, relative to the local repository's base directory.
*/
String getPathForLocalMetadata( Metadata metadata );
/**
* Gets the relative path for metadata cached from a remote repository. Note that the metadata need not actually
* exist yet at the returned location, the path merely indicates where the metadata would eventually be stored. The
* path uses the forward slash as directory separator regardless of the underlying file system.
*
* @param metadata The metadata for which to determine the path, must not be {@code null}.
* @param repository The source repository of the metadata, must not be {@code null}.
* @param context The resolution context in which the metadata is being requested, may be {@code null}.
* @return The path, relative to the local repository's base directory.
*/
String getPathForRemoteMetadata( Metadata metadata, RemoteRepository repository, String context );
/**
* Queries for the existence of an artifact in the local repository. The request could be satisfied by a locally
* installed artifact or a previously downloaded artifact.
*
* @param session The repository system session during which the request is made, must not be {@code null}.
* @param request The artifact request, must not be {@code null}.
* @return The result of the request, never {@code null}.
*/
LocalArtifactResult find( RepositorySystemSession session, LocalArtifactRequest request );
/**
* Registers an installed or resolved artifact with the local repository. Note that artifact registration is merely
* concerned about updating the local repository's internal state, not about actually installing the artifact or its
* accompanying metadata.
*
* @param session The repository system session during which the registration is made, must not be {@code null}.
* @param request The registration request, must not be {@code null}.
*/
void add( RepositorySystemSession session, LocalArtifactRegistration request );
/**
* Queries for the existence of metadata in the local repository. The request could be satisfied by locally
* installed or previously downloaded metadata.
*
* @param session The repository system session during which the request is made, must not be {@code null}.
* @param request The metadata request, must not be {@code null}.
* @return The result of the request, never {@code null}.
*/
LocalMetadataResult find( RepositorySystemSession session, LocalMetadataRequest request );
/**
* Registers installed or resolved metadata with the local repository. Note that metadata registration is merely
* concerned about updating the local repository's internal state, not about actually installing the metadata.
* However, this method MUST be called after the actual install to give the repository manager the opportunity to
* inspect the added metadata.
*
* @param session The repository system session during which the registration is made, must not be {@code null}.
* @param request The registration request, must not be {@code null}.
*/
void add( RepositorySystemSession session, LocalMetadataRegistration request );
}
