Package org.eclipse.aether.util.graph.visitor

Class DependencyGraphDumper

java.lang.Object

org.eclipse.aether.util.graph.visitor.DependencyGraphDumper

All Implemented Interfaces:

DependencyVisitor

public class DependencyGraphDumper
extends Object
implements DependencyVisitor

A dependency visitor that dumps the graph to any Consumer<String>. Meant for diagnostic and testing, as it may output the graph to standard output, error or even some logging interface.

Since:

1.9.8

Constructor Summary

Constructors

Constructor	Description
DependencyGraphDumper(Consumer<String> consumer)

Method Summary

Modifier and Type	Method	Description
protected String	formatIndentation(Deque<DependencyNode> nodes)
protected String	formatLine(Deque<DependencyNode> nodes)
protected String	formatNode(Deque<DependencyNode> nodes)
boolean	visitEnter(DependencyNode node)	Notifies the visitor of a node visit before its children have been processed.
boolean	visitLeave(DependencyNode node)	Notifies the visitor of a node visit after its children have been processed.

Methods inherited from class java.lang.Object

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

Constructor Details

DependencyGraphDumper

public DependencyGraphDumper(Consumer<String> consumer)

Method Details

visitEnter

public boolean visitEnter(DependencyNode node)

Description copied from interface: DependencyVisitor

Notifies the visitor of a node visit before its children have been processed.

Specified by:

visitEnter in interface DependencyVisitor

Parameters:

node - The dependency node being visited, must not be null.

Returns:

true to visit child nodes of the specified node as well, false to skip children.

visitLeave

public boolean visitLeave(DependencyNode node)

Description copied from interface: DependencyVisitor

Notifies the visitor of a node visit after its children have been processed. Note that this method is always invoked regardless whether any children have actually been visited.

Specified by:

visitLeave in interface DependencyVisitor

Parameters:

node - The dependency node being visited, must not be null.

Returns:

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

formatLine

protected String formatLine(Deque<DependencyNode> nodes)

formatIndentation

protected String formatIndentation(Deque<DependencyNode> nodes)

formatNode

protected String formatNode(Deque<DependencyNode> nodes)