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 ModuleVersionResolveState clearSelection() {
ModuleVersionResolveState previousSelection = selected;
selected = null;
for (ModuleVersionResolveState version : versions.values()) {
version.state = ModuleState.Conflict;
}
return previousSelection;
}