private boolean containsSameAliases(
ComplexConjunctiveQuery complexQuery, SimpleConjunctiveQuery simpleQuery) {
for (SetAlias simple : simpleQuery.getVariables()) {
if (SpicyEngineUtility.containsVariableWithSameId(complexQuery.getGenerators(), simple)) {
return true;
}
}
return false;
}
private SetAlias findVariable(SetAlias joinVariable, SimpleConjunctiveQuery view) {
for (SetAlias viewVariable : view.getVariables()) {
if (viewVariable.getGenerators().contains(joinVariable)) {
return viewVariable;
}
}
throw new IllegalArgumentException(
"Unable to find variable " + joinVariable + " in view " + view);
}