Examples with ValueVariable org.osate.ba.aadlba.ValueVariable used on opensource projects

Example 1 with ValueVariable

use of org.osate.ba.aadlba.ValueVariable in project osate2 by osate.

the class AadlBaUtils method getTypeHolder.

/**
 * Returns the TypeHolder (data representation and component's DataClassifier
 * if any) of the given Element object.
 * <BR><BR>
 * For now, only the following objects are supported:<BR>
 * <BR>_ IterativeVariable
 * <BR>_ DataClassifier
 * <BR>_ Target
 * <BR>_ Value
 * <BR><BR>
 *
 * @param el the given Element object.
 * @param parentContainer only for AADLBA declarative objects which have no
 * parent set, yet
 * @return the type holder of the given Element object. If the given element
 * is null, it returns the default type holder object.
 * @exception UnsupportedOperationException for the unsupported types
 * or Element instances.
 * @exception DimensionException in any case of array dimension overflow.
 */
public static TypeHolder getTypeHolder(Element el, ComponentClassifier parentContainer) throws DimensionException {
    TypeHolder result = null;
    if (el instanceof IterativeVariable) {
        IterativeVariable iv = (IterativeVariable) el;
        result = getTypeHolder(iv);
        processArrayDataRepresentation(el, result, 0);
        return result;
    } else if (el instanceof DataClassifier) {
        DataClassifier dc = (DataClassifier) el;
        result = getTypeHolder(dc);
        return result;
    } else if (el instanceof ValueConstant) {
        return result = getTypeHolder((ValueConstant) el, parentContainer);
    } else if (el instanceof Target || el instanceof ValueVariable) {
        result = getTypeHolder((Value) el, parentContainer);
        // The declared variable dimension: the number of [] in the element
        // declaration.
        int declaredDim = 0;
        // The expression dimension: the number of [] in the expression.
        // Only targets and values can express dimension.
        int exprDim = 0;
        boolean hasToProcessDataRepresentation = false;
        // for/forall statement.
        if (el.eContainer() instanceof ForOrForAllStatement) {
            hasToProcessDataRepresentation = true;
        }
        // Either ElementHolder or DataComponentReference object.
        Element bindedEl = null;
        ElementHolder elHolder = null;
        if (el instanceof ElementHolder) {
            elHolder = (ElementHolder) el;
            bindedEl = elHolder.getElement();
        } else // DataComponentReference case.
        {
            DataComponentReference dcr = (DataComponentReference) el;
            elHolder = dcr.getData().get(dcr.getData().size() - 1);
        }
        bindedEl = elHolder.getElement();
        if (elHolder instanceof IndexableElement) {
            IndexableElement ie = (IndexableElement) elHolder;
            if (ie.isSetArrayIndexes()) {
                exprDim = ie.getArrayIndexes().size();
            }
        }
        // Set up the declared, expression dimension and dimension sizes.
        if (bindedEl instanceof ArrayableElement) {
            ArrayableElement ae = (ArrayableElement) bindedEl;
            if (false == ae.getArrayDimensions().isEmpty()) {
                EList<ArrayDimension> adl = ae.getArrayDimensions();
                declaredDim = adl.size();
                if (exprDim <= declaredDim) {
                    long[] ds = new long[declaredDim - exprDim];
                    for (int i = exprDim; i < declaredDim; i++) {
                        ds[i - exprDim] = adl.get(i).getSize().getSize();
                    }
                    result.setDimensionSizes(ds);
                }
            }
        }
        // or if the element is an element values of a for/forall statement.
        if (declaredDim == 0 && (exprDim > 0 || hasToProcessDataRepresentation)) {
            processArrayDataRepresentation(el, result, exprDim);
        } else {
            if (exprDim <= declaredDim) {
                result.setDimension(declaredDim - exprDim);
            } else {
                // The given type is expressed as an array in AADL standard
                // core way. We don't evaluate array behavior expressed in
                // the Data Model Annex standard as we don't want to mix up
                // the two standards.
                String msg = "mixs up AADL standard array and data model array";
                throw new DimensionException(el, msg, true);
            }
        }
        return result;
    } else if (el == null || el instanceof Abstract) {
        // returns the default type holder for untyped prototypes.
        return new TypeHolder();
    } else {
        String errorMsg = "getTypeHolder : " + el.getClass().getSimpleName() + " is not supported yet at line " + Aadl2Utils.getLocationReference(el).getLine() + ".";
        System.err.println(errorMsg);
        throw new UnsupportedOperationException(errorMsg);
    }
}

Example 2 with ValueVariable

use of org.osate.ba.aadlba.ValueVariable in project osate2 by osate.

the class AadlBaUtils method getDataClassifier.

/**
 * Returns the DataClassifier of the element binded to the given
 * Value object. A target instance can be given to this method as
 * Target instance can be cast into ValueVariable reference.
 * <BR><BR>
 *  Notes: <BR><BR>
 *  <BR>_ ValueVariable : {@link #getClassifier(Element, Classifier)}
 *                                 to see the restrictions.
 *  <BR>_ ValueConstant : Property constant and property reference are not supported:
 *  returns {@code null}.
 *  <BR><BR>
 *
 * @param v the given Value object
 * @param parentContainer only for AADLBA declarative objects which have no
 * parent set, yet
 * @return the binded component's DataClassifier object or {@code null} for
 * the ValueConstant objects and for the Abstract components objects.
 * @exception UnsupportedOperationException for unsupported binded
 * object types.
 */
public static DataClassifier getDataClassifier(Value v, ComponentClassifier parentContainer) {
    Classifier result = null;
    if (v instanceof ValueVariable) {
        // Either ElementHolder or DataComponentReference object.
        Element el = null;
        if (v instanceof ElementHolder) {
            el = ((ElementHolder) v).getElement();
        } else // DataComponentReference case.
        {
            DataComponentReference dcr = (DataComponentReference) v;
            DataHolder lastElement = dcr.getData().get(dcr.getData().size() - 1);
            el = lastElement.getElement();
        }
        if (parentContainer == null) {
            parentContainer = (ComponentClassifier) v.getContainingClassifier();
        }
        result = getClassifier(el, parentContainer);
    } else // Property constant and property reference are not supported.
    {
        result = null;
    }
    if (result instanceof DataClassifier) {
        return (DataClassifier) result;
    } else // Abstract components case.
    {
        return null;
    }
}