Examples with MissingVariableException org.whole.lang.visitors.MissingVariableException used on opensource projects

Example 11 with MissingVariableException

use of org.whole.lang.visitors.MissingVariableException in project whole by wholeplatform.

the class WorkflowsDynamicCompilerVisitor method visit.

@Override
public void visit(InvokeJavaInstanceMethod entity) {
    final Variable resultVariable = entity.getResult();
    final Variable instanceVariable = entity.getObject();
    Expressions arguments = entity.getArguments();
    int size = arguments.wSize();
    IEntityIterator<?>[] runnableIterators = new IEntityIterator<?>[2 + size];
    entity.getClassName().accept(this);
    runnableIterators[0] = getResultIterator();
    entity.getMethod().accept(this);
    runnableIterators[1] = getResultIterator();
    for (int i = 0; i < size; i++) {
        arguments.get(i).accept(this);
        runnableIterators[2 + i] = getResultIterator();
    }
    setResultIterator(IteratorFactory.multiValuedRunnableIterator(new AbstractWorkflowsRunnable() {

        public void run(IEntity selfEntity, IBindingManager bm, IEntity... argsEntities) {
            String className = argsEntities[0].wStringValue();
            IEntity methodData = argsEntities[1];
            Method method;
            if (DataTypeUtils.getDataKind(methodData).isString())
                method = JavaReflectUtils.getMethod(className, methodData.wStringValue(), ReflectionFactory.getClassLoader(bm));
            else
                method = (Method) methodData.wGetValue();
            IEntity instanceEntity = bm.wGet(instanceVariable.getValue());
            if (instanceEntity == null)
                throw new MissingVariableException(instanceVariable.getValue()).withSourceEntity(getSourceEntity()).withBindings(getBindings());
            Object instance = DataTypeUtils.unbox(instanceEntity, method.getDeclaringClass(), false);
            Object[] arguments = toArguments(method.getParameterTypes(), method.isVarArgs(), argsEntities);
            Object resultValue = JavaReflectUtils.invokeMethod(instance, method, arguments);
            setResult(bm, resultVariable, resultValue, method.getReturnType());
        }
    }, runnableIterators).withSourceEntity(entity));
}

Example 12 with MissingVariableException

use of org.whole.lang.visitors.MissingVariableException in project whole by wholeplatform.

the class ImpInterpreterVisitor method visit.

public void visit(NameExpression entity) {
    IEntity value = getBindings().wGet(entity.getValue());
    if (value == null)
        throw new MissingVariableException(entity.getValue()).withSourceEntity(entity).withBindings(getBindings());
    setLiteral(value);
}