public Set<String> getVariableNameUsedBy(String variableName) {
Set<String> statements = statementVariableRef.getStatementNamesForVar(variableName);
if ((statements == null) || (statements.isEmpty())) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(statements);
}
public Set<String> getEventTypeNameUsedBy(String name) {
Set<String> statements = statementEventTypeRef.getStatementNamesForType(name);
if ((statements == null) || (statements.isEmpty())) {
return Collections.emptySet();
}
return Collections.unmodifiableSet(statements);
}