org.apache.maven.api

Interface Node

@Experimental
 @Immutable
public interface Node

Represents a dependency node within a Maven project's dependency collector.

Since:

4.0

See Also:

DependencyCollectorResult.getRoot()

Method Summary

Modifier and Type	Method and Description
boolean	accept(NodeVisitor visitor) Traverses this node and potentially its children using the specified visitor.
String	asString() Returns a string representation of this dependency node.
Node	filter(Predicate<Node> filter) Returns a new tree starting at this node, filtering the children.
List<Node>	getChildren() Gets the child nodes of this node.
Dependency	getDependency()
List<RemoteRepository>	getRemoteRepositories()
Optional<RemoteRepository>	getRepository() The repository where this artifact has been downloaded from.
default Stream<Node>	stream() Obtain a Stream containing this node and all its descendant.

Method Detail

getDependency

Dependency getDependency()

Returns:

dependency for this node

getChildren

@Nonnull
List<Node> getChildren()

Gets the child nodes of this node.

Returns:

the child nodes of this node, never null

getRemoteRepositories

@Nonnull
List<RemoteRepository> getRemoteRepositories()

Returns:

repositories of this node

getRepository

@Nonnull
Optional<RemoteRepository> getRepository()

The repository where this artifact has been downloaded from.

accept

boolean accept(@Nonnull
               NodeVisitor visitor)

Traverses this node and potentially its children using the specified visitor.

Parameters:

visitor - The visitor to call back, must not be null.

Returns:

true to visit siblings nodes of this node as well, false to skip siblings.

filter

Node filter(Predicate<Node> filter)

Returns a new tree starting at this node, filtering the children. Note that this node will not be filtered and only the children and its descendant will be checked.

Parameters:

filter - the filter to apply

Returns:

a new filtered graph

asString

String asString()

Returns a string representation of this dependency node.

Returns:

the string representation

stream

@Nonnull
default Stream<Node> stream()

Obtain a Stream containing this node and all its descendant.

Returns:

a stream containing this node and its descendant