de.julielab.jcore.pipeline.builder.base.connectors

Class MavenConnector

java.lang.Object

de.julielab.jcore.pipeline.builder.base.connectors.MavenConnector

public class MavenConnector
extends Object

Taken and adapted from: https://stackoverflow.com/questions/48537735/download-artifact-from-maven-repository-in-java-program

Constructor Summary

Constructors

Constructor and Description
MavenConnector()

Method Summary

Modifier and Type	Method and Description
static MavenArtifact	getArtifactByAether(MavenArtifact artifact)
static MavenArtifact	getArtifactByAether(MavenArtifact a, File localRepository)
static java.util.stream.Stream<org.eclipse.aether.artifact.Artifact>	getDependencies(MavenArtifact requestedArtifact) Retrieves the dependency tree that has requestedArtifact as its root.
static String	getNewestVersion(MavenArtifact requestedArtifact) Retrieves all available versions of the given artifact and returns the newest one or null, if no version is available.
static java.util.stream.Stream<String>	getVersions(MavenArtifact requestedArtifact) Returns all available versions of the given artifact.
static java.util.stream.Stream<String>	getVersions(MavenArtifact requestedArtifact, String lowerBound, String upperBound, boolean lowerInclusive, boolean upperInclusive) Retrieves all versions of the given artifact - whose given version is ignored in this method - that are available within the described version range.
static void	main(String[] args)
static void	storeArtifactWithDependencies(MavenArtifact requestedArtifact, File libDir)

Methods inherited from class java.lang.Object

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

Constructor Detail

MavenConnector

public MavenConnector()

Method Detail

main

public static void main(String[] args)

getArtifactByAether

public static MavenArtifact getArtifactByAether(MavenArtifact artifact)
                                         throws MavenException

Throws:

MavenException

getArtifactByAether

public static MavenArtifact getArtifactByAether(MavenArtifact a,
                                                File localRepository)
                                         throws MavenException

Throws:

MavenException

storeArtifactWithDependencies

public static void storeArtifactWithDependencies(MavenArtifact requestedArtifact,
                                                 File libDir)
                                          throws MavenException

Throws:

MavenException

getDependencies

public static java.util.stream.Stream<org.eclipse.aether.artifact.Artifact> getDependencies(MavenArtifact requestedArtifact)
                                                                                     throws MavenException

Retrieves the dependency tree that has requestedArtifact as its root. Thus, the requestedArtifact is resolved itself and included in the returned artifacts.

Parameters:

requestedArtifact - The Maven artifact to retrieve dependencies for.

Returns:

The resolved dependencies of requestedArtifact, including requestedArtifact itself.

Throws:

MavenException - If an artifact cannot be found or another Maven related error occurs.

getVersions

public static java.util.stream.Stream<String> getVersions(MavenArtifact requestedArtifact)
                                                   throws MavenException

Returns all available versions of the given artifact.

Parameters:

requestedArtifact -

Returns:

Throws:

MavenException

getVersions

public static java.util.stream.Stream<String> getVersions(MavenArtifact requestedArtifact,
                                                          String lowerBound,
                                                          String upperBound,
                                                          boolean lowerInclusive,
                                                          boolean upperInclusive)
                                                   throws MavenException

Retrieves all versions of the given artifact - whose given version is ignored in this method - that are available within the described version range.

Parameters:

requestedArtifact -

lowerBound -

upperBound -

lowerInclusive -

upperInclusive -

Returns:

Throws:

MavenException

getNewestVersion

public static String getNewestVersion(MavenArtifact requestedArtifact)
                               throws MavenException

Retrieves all available versions of the given artifact and returns the newest one or null, if no version is available.

Parameters:

requestedArtifact -

Returns:

Throws:

MavenException