Examples with LTLError de.prob.check.LTLError used on opensource projects

Example 1 with LTLError

use of de.prob.check.LTLError in project prob2 by bendisposto.

the class LtlCheckingCommand method processResult.

@Override
public void processResult(final ISimplifiedROMap<String, PrologTerm> bindings) {
    PrologTerm term = bindings.get(VARIABLE_NAME_RESULT);
    if (term.hasFunctor("ok", 0)) {
        LTLOk res = new LTLOk(ltlFormula);
        result = res;
        value = res;
    } else if (term.hasFunctor("nostart", 0)) {
        LTLError res = new LTLError(ltlFormula, "Could not find initialisation. Try to animating the model.");
        result = res;
        value = res;
    } else if (term.hasFunctor("typeerror", 0)) {
        LTLError res = new LTLError(ltlFormula, "Type error discovered in formula");
        result = res;
        value = res;
    } else if (term.hasFunctor("incomplete", 0)) {
        LTLNotYetFinished res = new LTLNotYetFinished(ltlFormula);
        result = res;
        value = res;
    } else if (term.hasFunctor("counterexample", 3)) {
        CompoundPrologTerm cpt = BindingGenerator.getCompoundTerm(term, 3);
        List<Transition> counterExample = BindingGenerator.getList(cpt.getArgument(1)).stream().filter(pt -> !pt.hasFunctor("none", 0)).map(pt -> Transition.createTransitionFromCompoundPrologTerm(s, BindingGenerator.getCompoundTerm(pt, 4))).collect(Collectors.toList());
        PathType pathType;
        int loopEntry;
        PrologTerm loopStatus = cpt.getArgument(2);
        if (loopStatus.hasFunctor("no_loop", 0)) {
            pathType = PathType.REDUCED;
            loopEntry = -1;
        } else if (loopStatus.hasFunctor("deadlock", 0)) {
            pathType = PathType.FINITE;
            loopEntry = -1;
        } else if (loopStatus.hasFunctor("loop", 1)) {
            pathType = PathType.INFINITE;
            loopEntry = ((IntegerPrologTerm) loopStatus.getArgument(1)).getValue().intValue();
        } else {
            throw new UnexpectedLoopStatusException("LTL model check returned unexpected loop status: " + loopStatus);
        }
        List<Transition> pathToCE = BindingGenerator.getList(cpt.getArgument(3)).stream().map(pt -> Transition.createTransitionFromCompoundPrologTerm(s, BindingGenerator.getCompoundTerm(pt, 4))).collect(Collectors.toList());
        LTLCounterExample res = new LTLCounterExample(ltlFormula, pathToCE, counterExample, loopEntry, pathType);
        result = res;
        value = res;
    } else {
        throw new UnknownLtlResult("Unknown result from LTL checking: " + term);
    }
}