Examples with Expression org.kie.dmn.model.v1_1.Expression used on opensource projects

Example 21 with Expression

use of org.kie.dmn.model.v1_1.Expression in project drools by kiegroup.

the class DMNEvaluatorCompiler method compileInvocation.

private DMNExpressionEvaluator compileInvocation(DMNCompilerContext ctx, DMNModelImpl model, DMNBaseNode node, Invocation expression) {
    Invocation invocation = expression;
    // expression must be a literal text with the name of the function
    String functionName = ((LiteralExpression) invocation.getExpression()).getText();
    DMNInvocationEvaluator invEval = new DMNInvocationEvaluator(node.getName(), node.getSource(), functionName, invocation, null, feel.newFEELInstance());
    for (Binding binding : invocation.getBinding()) {
        if (binding.getParameter() == null) {
            // error, missing binding parameter
            MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, binding, model, null, null, Msg.MISSING_PARAMETER_FOR_INVOCATION, node.getIdentifierString());
            return null;
        }
        if (binding.getExpression() == null) {
            MsgUtil.reportMessage(logger, DMNMessage.Severity.ERROR, binding, model, null, null, Msg.MISSING_PARAMETER_FOR_INVOCATION, node.getIdentifierString());
            return null;
        }
        invEval.addParameter(binding.getParameter().getName(), compiler.resolveTypeRef(model, node, binding.getParameter(), binding.getParameter(), binding.getParameter().getTypeRef()), compileExpression(ctx, model, node, binding.getParameter().getName(), binding.getExpression()));
    }
    return invEval;
}

Example 22 with Expression

use of org.kie.dmn.model.v1_1.Expression in project drools by kiegroup.

the class ExpressionConverter method writeAttributes.

@Override
protected void writeAttributes(HierarchicalStreamWriter writer, Object parent) {
    super.writeAttributes(writer, parent);
    Expression e = (Expression) parent;
    if (e.getTypeRef() != null)
        writer.addAttribute(TYPE_REF, MarshallingUtils.formatQName(e.getTypeRef()));
}