Examples with Value org.drools.model.Value used on opensource projects

Example 1 with Value

use of org.drools.model.Value in project drools by kiegroup.

the class KiePackagesBuilder method buildQueryPattern.

private RuleConditionElement buildQueryPattern(RuleContext ctx, QueryCallPattern queryPattern) {
    Pattern pattern = new Pattern(ctx.getNextPatternIndex(), 0, ClassObjectType.ObjectArray_ObjectType, null);
    InternalReadAccessor arrayReader = new SelfReferenceClassFieldReader(Object[].class);
    QueryArgument[] arguments = new QueryArgument[queryPattern.getArguments().length];
    List<Integer> varIndexList = new ArrayList<>();
    List<Declaration> requiredDeclarations = new ArrayList<>();
    for (int i = 0; i < queryPattern.getArguments().length; i++) {
        Argument arg = queryPattern.getArguments()[i];
        if (arg instanceof Variable) {
            Variable var = ((Variable) arg);
            Declaration decl = ctx.getDeclaration(var);
            if (decl != null) {
                requiredDeclarations.add(decl);
                arguments[i] = new QueryArgument.Declr(decl);
            } else {
                ArrayElementReader reader = new ArrayElementReader(arrayReader, i, arg.getType());
                pattern.addDeclaration(var.getName()).setReadAccessor(reader);
                arguments[i] = QueryArgument.VAR;
                varIndexList.add(i);
            }
        } else if (arg instanceof Value) {
            arguments[i] = new QueryArgument.Literal(((Value) arg).getValue());
        } else {
            throw new UnsupportedOperationException();
        }
    }
    return new QueryElement(pattern, queryPattern.getQuery().getName(), arguments, varIndexList.stream().mapToInt(i -> i).toArray(), requiredDeclarations.toArray(new Declaration[requiredDeclarations.size()]), queryPattern.isOpen(), // TODO: query.isAbductive() );
    false);
}