1 package org.apache.maven.archiva.dependency.graph.tasks;
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22 import org.apache.commons.collections.Predicate;
23 import org.apache.maven.archiva.dependency.graph.DependencyGraph;
24 import org.apache.maven.archiva.dependency.graph.DependencyGraphEdge;
25 import org.apache.maven.archiva.dependency.graph.functors.EdgeFromPredicate;
26 import org.apache.maven.archiva.dependency.graph.walk.BaseVisitor;
27 import org.apache.maven.archiva.dependency.graph.walk.DependencyGraphVisitor;
28 import org.apache.maven.archiva.model.DependencyScope;
30 import java.util.Stack;
37 public class UpdateScopesVisitor
39 implements DependencyGraphVisitor
41 private Stack scopeStack;
43 private Predicate rootEdgePredicate;
45 public UpdateScopesVisitor()
47 scopeStack = new Stack();
49 scopeStack.add( DependencyScope.COMPILE );
52 public void discoverGraph( DependencyGraph graph )
54 super.discoverGraph( graph );
55 rootEdgePredicate = new EdgeFromPredicate( graph.getRootNode() );
58 public void discoverEdge( DependencyGraphEdge edge )
60 super.discoverEdge( edge );
62 String scope = edge.getScope();
64 if ( !rootEdgePredicate.evaluate( edge ) )
66 // Not a root edge. Set the scope.
67 scope = (String) scopeStack.peek();
68 edge.setScope( scope );
71 // Push the scope used onto the stack.
72 scopeStack.push( scope );
75 public void finishEdge( DependencyGraphEdge edge )
77 super.finishEdge( edge );