com.google.cloud.tools.opensource.dependencies

Class RepositoryUtility

java.lang.Object

com.google.cloud.tools.opensource.dependencies.RepositoryUtility

public final class RepositoryUtility
extends Object

Aether initialization. This is based on Apache Maven Resolver 1.4.2 or later. There are many other versions of Aether from Sonatype and the Eclipse Project, but this is the current one.

Field Summary

Fields

Modifier and Type	Field and Description
static org.eclipse.aether.repository.RemoteRepository	CENTRAL

Method Summary

Modifier and Type	Method and Description
static String	findLatestCoordinates(org.eclipse.aether.RepositorySystem repositorySystem, String groupId, String artifactId) Returns the latest Maven coordinates for groupId:artifactId in repositorySystem.
static com.google.common.collect.ImmutableList<String>	findVersions(org.eclipse.aether.RepositorySystem repositorySystem, String groupId, String artifactId) Returns list of versions available for groupId:artifactId in repositorySystem.
static org.eclipse.aether.repository.RemoteRepository	mavenRepositoryFromUrl(String mavenRepositoryUrl) Returns Maven repository specified as mavenRepositoryUrl, after validating the syntax of the URL.
static org.eclipse.aether.RepositorySystem	newRepositorySystem() Creates a new system configured for file and HTTP repository resolution.
static org.eclipse.aether.DefaultRepositorySystemSession	newSession(org.eclipse.aether.RepositorySystem system) Opens a new Maven repository session that looks for the local repository in the customary ~/.m2 directory.
static org.eclipse.aether.DefaultRepositorySystemSession	newSessionForMaven(org.eclipse.aether.RepositorySystem system) Opens a new Maven repository session that generates the same dependency graph as ProjectDependenciesResolver generates when it compiles a Maven project.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CENTRAL

public static final org.eclipse.aether.repository.RemoteRepository CENTRAL

Method Detail

newRepositorySystem

public static org.eclipse.aether.RepositorySystem newRepositorySystem()

Creates a new system configured for file and HTTP repository resolution.

newSession

public static org.eclipse.aether.DefaultRepositorySystemSession newSession(org.eclipse.aether.RepositorySystem system)

Opens a new Maven repository session that looks for the local repository in the customary ~/.m2 directory. If not found, it creates an initially empty repository in a temporary location.

newSessionForMaven

public static org.eclipse.aether.DefaultRepositorySystemSession newSessionForMaven(org.eclipse.aether.RepositorySystem system)

Opens a new Maven repository session that generates the same dependency graph as ProjectDependenciesResolver generates when it compiles a Maven project. The dependency graph has the following attributes:

• Direct optional dependencies are included. Other optional dependencies are omitted.
• Direct provided-scope dependencies are included. Other provided-scope dependencies are omitted.

mavenRepositoryFromUrl

public static org.eclipse.aether.repository.RemoteRepository mavenRepositoryFromUrl(String mavenRepositoryUrl)

Returns Maven repository specified as mavenRepositoryUrl, after validating the syntax of the URL.

Throws:

IllegalArgumentException - if the URL is malformed for a Maven repository

findVersions

public static com.google.common.collect.ImmutableList<String> findVersions(org.eclipse.aether.RepositorySystem repositorySystem,
                                                                           String groupId,
                                                                           String artifactId)
                                                                    throws MavenRepositoryException

Returns list of versions available for groupId:artifactId in repositorySystem. The returned list is in ascending order with regard to GenericVersionScheme; the highest version comes at last.

Throws:

MavenRepositoryException

findLatestCoordinates

public static String findLatestCoordinates(org.eclipse.aether.RepositorySystem repositorySystem,
                                           String groupId,
                                           String artifactId)
                                    throws MavenRepositoryException

Returns the latest Maven coordinates for groupId:artifactId in repositorySystem.

Throws:

MavenRepositoryException