1 package org.apache.maven.archiva.dependency.graph.tasks;
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22 import org.apache.maven.archiva.dependency.graph.DependencyGraph;
23 import org.apache.maven.archiva.dependency.graph.DependencyGraphEdge;
24 import org.apache.maven.archiva.dependency.graph.walk.BaseVisitor;
25 import org.apache.maven.archiva.dependency.graph.walk.DependencyGraphVisitor;
26 import org.apache.maven.archiva.dependency.graph.walk.DependencyGraphWalker;
27 import org.apache.maven.archiva.model.ArtifactReference;
29 import java.util.HashSet;
33 * FlagCyclicEdgesVisitor
37 public class FlagCyclicEdgesVisitor
39 implements DependencyGraphVisitor
41 private DependencyGraphWalker walker;
43 private Set cyclicEdges = new HashSet();
45 public FlagCyclicEdgesVisitor( DependencyGraphWalker walker )
50 public void discoverEdge( DependencyGraphEdge edge )
52 ArtifactReference artifact = edge.getNodeTo();
54 // Process for cyclic edges.
55 if ( walker.getNodeVisitState( artifact ) == DependencyGraphWalker.PROCESSING )
57 edge.setDisabled( true );
58 edge.setDisabledType( DependencyGraph.DISABLED_CYCLIC );
59 edge.setDisabledReason( "Cycle detected" );
60 // TODO: insert into reason the path for the cycle that was detected.
61 cyclicEdges.add( edge );
65 public Set getCyclicEdges()