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

Example 1 with ElementHolder

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

the class AadlBaUtils method isSameTarget.

/**
 * Compare the given Target objects.<BR><BR>
 *
 * This comparator is base on name and not on object's hash number, meaning
 * that two different Target instances with the same name are
 * considered as equals.
 *
 * This comparator doesn't support array indexes comparison, meaning that two
 * target instances with the same name and different array indexes
 * are considered as equals.
 * <BR><BR>
 *
 * @param tar0 the first name
 * @param tar1 the second name
 * @return {@code true} if the given Target objects are the same.
 * Otherwise returns {@code false}
 */
public static boolean isSameTarget(Target tar0, Target tar1) {
    if (tar0 instanceof ElementHolder && tar1 instanceof DataComponentReference || tar1 instanceof ElementHolder && tar0 instanceof DataComponentReference) {
        return false;
    } else {
        if (tar0 instanceof ElementHolder && tar1 instanceof ElementHolder) {
            return isSameElementHolder((ElementHolder) tar0, (ElementHolder) tar1);
        } else {
            EList<DataHolder> dhl0 = ((DataComponentReference) tar0).getData();
            EList<DataHolder> dhl1 = ((DataComponentReference) tar1).getData();
            if (dhl0.size() == dhl1.size()) {
                ListIterator<DataHolder> it1 = dhl1.listIterator();
                DataHolder dh1 = null;
                boolean result = true;
                for (DataHolder dh0 : dhl0) {
                    dh1 = it1.next();
                    result &= isSameElementHolder(dh0, dh1);
                }
                return result;
            } else {
                return false;
            }
        }
    }
}

Example 2 with ElementHolder

use of org.osate.ba.aadlba.ElementHolder 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 3 with ElementHolder

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

the class AadlBaUtils method getAccessRight.

/**
 * If the given Target object is a DataAccessHolder object or a
 * DataComponentReference object which the last element is a DataAccessHolder
 * object, it returns the data access right or "unknown" if the default
 * data access right is not set.
 *
 * @see org.osate.utils.internal.Aadl2Utils#getAccessRight
 * @param tar the given Target object
 * @return the data access right or "unknown"
 */
public static String getAccessRight(Target tar) {
    ElementHolder el = null;
    if (// The other ElementHolders.
    tar instanceof ElementHolder) {
        el = (ElementHolder) tar;
    } else // Data component reference.
    {
        EList<DataHolder> dhl = ((DataComponentReference) tar).getData();
        el = dhl.get(dhl.size() - 1);
    }
    if (el instanceof DataAccessHolder || el instanceof DataAccessPrototypeHolder || el instanceof FeaturePrototypeHolder) {
        return Aadl2Utils.getAccessRight(el.getElement());
    } else {
        return "unknown";
    }
}

Example 4 with ElementHolder

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

the class AadlBaTextPositionResolver method resolveBehaviorAnnexElementAt.

private TextPositionInfo resolveBehaviorAnnexElementAt(int offset) {
    Element e = this.getLinkedElement(offset);
    if (e == null)
        return new TextPositionInfo(null, 0, 0);
    AadlBaLocationReference loc = this.getSourceOffsetElement(offset);
    TextPositionInfo positionInfo;
    if (e instanceof ElementHolder) {
        ElementHolder beh = (ElementHolder) e;
        positionInfo = new TextPositionInfo(beh.getElement(), loc.getOffset(), loc.getLength());
    } else {
        positionInfo = new TextPositionInfo(e, loc.getOffset(), loc.getLength());
    }
    return positionInfo;
}

Example 5 with ElementHolder

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

the class AadlBaTextPositionResolver method resolveBehaviorAnnexCrossReferencedElementAt.

private TextPositionInfo resolveBehaviorAnnexCrossReferencedElementAt(int offset) {
    Element e = this.getLinkedElement(offset);
    if (e == null)
        return new TextPositionInfo(null, offset, 0);
    AadlBaLocationReference loc = this.getSourceOffsetElement(offset);
    TextPositionInfo positionInfo;
    if (e instanceof ElementHolder) {
        ElementHolder beh = (ElementHolder) e;
        positionInfo = new TextPositionInfo(beh.getElement(), loc.getOffset(), loc.getLength());
    } else {
        positionInfo = new TextPositionInfo(e, loc.getOffset(), loc.getLength());
    }
    return positionInfo;
}