org.apache.maven.repository.metadata
Class DefaultGraphConflictResolver

java.lang.Object
  org.apache.maven.repository.metadata.DefaultGraphConflictResolver

All Implemented Interfaces:

GraphConflictResolver

@Component(role=GraphConflictResolver.class)
public class DefaultGraphConflictResolver
extends Object
implements GraphConflictResolver

Default conflict resolver.Implements closer newer first policy by default, but could be configured via plexus

Author:

Oleg Gusakov

policy

@Requirement(role=GraphConflictResolutionPolicy.class)
protected GraphConflictResolutionPolicy policy

artifact, closer to the entry point, is selected

DefaultGraphConflictResolver

public DefaultGraphConflictResolver()

resolveConflicts

public MetadataGraph resolveConflicts(MetadataGraph graph,
                                      ArtifactScopeEnum scope)
                               throws GraphConflictResolutionException

Description copied from interface: GraphConflictResolver

Cleanses the supplied graph by leaving only one directed versioned edge\ between any two nodes, if multiple exists. Uses scope relationships, defined in ArtifactScopeEnum

Specified by:

resolveConflicts in interface GraphConflictResolver

Parameters:

graph - the "dirty" graph to be simplified via conflict resolution

scope - scope for which the graph should be resolved

Returns:

resulting "clean" graph for the specified scope

Throws:

GraphConflictResolutionException