public Set<ResolvedArtifact> getArtifacts() {
Set<ComponentArtifactMetaData> componentArtifacts = resolveComponentArtifacts();
Set<ResolvedArtifact> resolvedArtifacts =
new LinkedHashSet<ResolvedArtifact>(componentArtifacts.size());
for (ComponentArtifactMetaData artifact : componentArtifacts) {
IvyArtifactName artifactName = artifact.getName();
if (!selector.acceptArtifact(moduleVersionIdentifier.getModule(), artifactName)) {
continue;
}
ResolvedArtifact resolvedArtifact = allResolvedArtifacts.get(artifact.getId());
if (resolvedArtifact == null) {
Factory<File> artifactSource =
new LazyArtifactSource(artifact, moduleSource, artifactResolver);
resolvedArtifact =
new DefaultResolvedArtifact(
new DefaultResolvedModuleVersion(moduleVersionIdentifier),
artifactName,
artifact.getId(),
artifactSource);
allResolvedArtifacts.put(artifact.getId(), resolvedArtifact);
}
resolvedArtifacts.add(resolvedArtifact);
}
return resolvedArtifacts;
}
private ModuleResolutionFilter getSelector(List<DependencyEdge> transitiveEdges) {
ModuleResolutionFilter resolutionFilter;
if (transitiveEdges.isEmpty()) {
resolutionFilter = DefaultModuleResolutionFilter.all();
} else {
resolutionFilter = transitiveEdges.get(0).getSelector();
for (int i = 1; i < transitiveEdges.size(); i++) {
DependencyEdge dependencyEdge = transitiveEdges.get(i);
resolutionFilter = resolutionFilter.union(dependencyEdge.getSelector());
}
}
resolutionFilter =
resolutionFilter.intersect(
DefaultModuleResolutionFilter.excludeAny(metaData.getExcludeRules()));
return resolutionFilter;
}
public void visitOutgoingDependencies(Collection<DependencyEdge> target) {
// If this configuration's version is in conflict, don't do anything
// If not traversed before, add all selected outgoing edges
// If traversed before, and the selected modules have changed, remove previous outgoing edges
// and add outgoing edges again with
// the new selections.
// If traversed before, and the selected modules have not changed, ignore
// If none of the incoming edges are transitive, then the node has no outgoing edges
if (moduleRevision.state != ModuleState.Selected) {
LOGGER.debug("version for {} is not selected. ignoring.", this);
return;
}
List<DependencyEdge> transitiveIncoming = new ArrayList<DependencyEdge>();
for (DependencyEdge edge : incomingEdges) {
if (edge.isTransitive()) {
transitiveIncoming.add(edge);
}
}
if (transitiveIncoming.isEmpty() && this != resolveState.root) {
if (previousTraversal != null) {
removeOutgoingEdges();
}
if (incomingEdges.isEmpty()) {
LOGGER.debug("{} has no incoming edges. ignoring.", this);
} else {
LOGGER.debug("{} has no transitive incoming edges. ignoring outgoing edges.", this);
}
return;
}
ModuleResolutionFilter resolutionFilter = getSelector(transitiveIncoming);
if (previousTraversal != null) {
if (previousTraversal.acceptsSameModulesAs(resolutionFilter)) {
LOGGER.debug(
"Changed edges for {} selects same versions as previous traversal. ignoring", this);
// Don't need to traverse again, but hang on to the new filter as the set of artifact may
// have changed
previousTraversal = resolutionFilter;
return;
}
removeOutgoingEdges();
}
for (DependencyMetaData dependency : metaData.getDependencies()) {
ModuleIdentifier targetModuleId =
DefaultModuleIdentifier.newId(
dependency.getRequested().getGroup(), dependency.getRequested().getName());
if (isExcluded(resolutionFilter, targetModuleId)) {
continue;
}
DependencyEdge dependencyEdge =
new DependencyEdge(this, dependency, resolutionFilter, resolveState);
outgoingEdges.add(dependencyEdge);
target.add(dependencyEdge);
}
previousTraversal = resolutionFilter;
}
private boolean isExcluded(ModuleResolutionFilter selector, ModuleIdentifier targetModuleId) {
if (!selector.acceptModule(targetModuleId)) {
LOGGER.debug("{} is excluded from {}.", targetModuleId, this);
return true;
}
return false;
}
public ModuleResolutionFilter getSelector() {
Set<String> hierarchy = from.metaData.getHierarchy();
ModuleResolutionFilter selector =
DefaultModuleResolutionFilter.excludeAny(dependencyMetaData.getExcludeRules(hierarchy));
return selector.intersect(resolutionFilter);
}