public ModuleVersionResolveState clearSelection() {
ModuleVersionResolveState previousSelection = selected;
selected = null;
for (ModuleVersionResolveState version : versions.values()) {
version.state = ModuleState.Conflict;
}
return previousSelection;
}
public void select(ModuleVersionResolveState selected) {
assert this.selected == null;
this.selected = selected;
for (ModuleVersionResolveState version : versions.values()) {
version.state = ModuleState.Evicted;
}
selected.state = ModuleState.Selected;
}
public void restart(ModuleVersionResolveState selected) {
select(selected);
for (ModuleVersionResolveState version : versions.values()) {
version.restart(selected);
}
for (DependencyEdge dependency : new ArrayList<DependencyEdge>(unattachedDependencies)) {
dependency.restart(selected);
}
unattachedDependencies.clear();
}
public Collection<ModuleVersionResolveState> getVersions() {
return versions.values();
}
public Collection<ConfigurationNode> getConfigurationNodes() {
return nodes.values();
}