Examples with JavaException com.googlecode.prolog_cafe.exceptions.JavaException used on opensource projects

Example 6 with JavaException

use of com.googlecode.prolog_cafe.exceptions.JavaException in project gerrit by GerritCodeReview.

the class PRED__load_commit_labels_1 method exec.

@Override
public Operation exec(Prolog engine) throws PrologException {
    engine.setB0();
    Term a1 = arg1.dereference();
    Term listHead = Prolog.Nil;
    try {
        ChangeData cd = StoredValues.CHANGE_DATA.get(engine);
        LabelTypes types = cd.getLabelTypes();
        for (PatchSetApproval a : cd.currentApprovals()) {
            LabelType t = types.byLabel(a.getLabelId());
            if (t == null) {
                continue;
            }
            StructureTerm labelTerm = new StructureTerm(sym_label, SymbolTerm.intern(t.getName()), new IntegerTerm(a.getValue()));
            StructureTerm userTerm = new StructureTerm(sym_user, new IntegerTerm(a.getAccountId().get()));
            listHead = new ListTerm(new StructureTerm(sym_commit_label, labelTerm, userTerm), listHead);
        }
    } catch (OrmException err) {
        throw new JavaException(this, 1, err);
    }
    if (!a1.unify(listHead, engine.trail)) {
        return engine.fail();
    }
    return cont;
}