private String createMessage(Map<Pair<Unit, Set<String>>, Set<Unit>> createProvidesConfigMap) {
StringBuilder stringBuilder = new StringBuilder();
boolean appendedConfiguration = false;
for (Entry<Pair<Unit, Set<String>>, Set<Unit>> provideEntry :
createProvidesConfigMap.entrySet()) {
Pair<Unit, Set<String>> key = provideEntry.getKey();
Unit definition = key.getFirst();
FeatureTag definitionTag = (FeatureTag) definition.getTag("FeatureTag");
Set<String> configuration = key.getSecond();
Set<Unit> reachedUses = provideEntry.getValue();
for (Unit reachedUnit : reachedUses) {
FeatureTag reachedUnitTag = (FeatureTag) reachedUnit.getTag("FeatureTag");
Set<String> difference = new HashSet<String>(reachedUnitTag);
difference.removeAll(definitionTag);
if (difference.size() == 0) {
continue;
}
if (!appendedConfiguration) {
stringBuilder.append("\n\n");
stringBuilder.append(configuration);
stringBuilder.append('\n');
appendedConfiguration = true;
}
stringBuilder.append("Provides " + definition + " to\n");
for (String feature : difference) {
stringBuilder.append("line " + ASTNodeUnitBridge.getLineFromUnit(reachedUnit));
stringBuilder.append(" [feature " + feature + "]\n");
}
}
appendedConfiguration = false;
}
return stringBuilder.toString();
}
