DefaultGraphConflictResolver (Apache Maven 3.1.0 API)

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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
extends Object
implements GraphConflictResolver

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

Author:: Oleg Gusakov

Field Summary
`protected GraphConflictResolutionPolicy`	`policy` artifact, closer to the entry point, is selected

Fields inherited from interface org.apache.maven.repository.metadata.GraphConflictResolver
`ROLE`

Constructor Summary
`DefaultGraphConflictResolver()`

Method Summary
`MetadataGraph`	`resolveConflicts(MetadataGraph graph, ArtifactScopeEnum scope)` Cleanses the supplied graph by leaving only one directed versioned edge\ between any two nodes, if multiple exists.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

policy

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

artifact, closer to the entry point, is selected

Constructor Detail

DefaultGraphConflictResolver

public DefaultGraphConflictResolver()

Method Detail

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