Examples with BasicEObjectImpl org.eclipse.emf.ecore.impl.BasicEObjectImpl used on opensource projects

Example 6 with BasicEObjectImpl

use of org.eclipse.emf.ecore.impl.BasicEObjectImpl in project iobserve-analysis by research-iobserve.

the class ModelProvider method loadRelatedNodes.

/**
 * Load related nodes representing referenced components.
 *
 * @param component
 *            component the other components are related to
 * @param node
 *            the corresponding node to the component
 * @param containmentsAndDatatypes
 *            datatypes
 * @param nodesToCreatedObjects
 *            additional nodes
 */
@SuppressWarnings("unchecked")
private void loadRelatedNodes(final EObject component, final Node node, final Set<Node> containmentsAndDatatypes, final Map<Node, EObject> nodesToCreatedObjects) {
    for (final Relationship rel : ModelProviderUtil.sortRelsByPosition(node.getRelationships(Direction.OUTGOING))) {
        final Node endNode = rel.getEndNode();
        final String relName = (String) rel.getProperty(ModelProvider.REF_NAME);
        final EReference ref = (EReference) component.eClass().getEStructuralFeature(relName);
        Object refReprensation = component.eGet(ref);
        // For partial reading: Only load containments and data types of the root
        if (containmentsAndDatatypes.contains(endNode)) {
            if (refReprensation instanceof EList<?>) {
                final EObject endComponent = this.readNodes(endNode, containmentsAndDatatypes, nodesToCreatedObjects);
                ((EList<EObject>) refReprensation).add(endComponent);
            } else {
                refReprensation = this.readNodes(endNode, containmentsAndDatatypes, nodesToCreatedObjects);
                component.eSet(ref, refReprensation);
            }
        } else {
            // Create proxy EObject here...
            final Label endLabel = ModelProviderUtil.getFirstLabel(endNode.getLabels());
            final EObject endComponent = ModelProviderUtil.instantiateEObject(endLabel.name());
            if (endComponent != null) {
                final URI endUri = URI.createURI(endNode.getProperty(ModelProvider.EMF_URI).toString());
                ((BasicEObjectImpl) endComponent).eSetProxyURI(endUri);
                // Load attribute values from the node
                final Iterator<Map.Entry<String, Object>> i2 = endNode.getAllProperties().entrySet().iterator();
                while (i2.hasNext()) {
                    final Entry<String, Object> property = i2.next();
                    final EAttribute attr = (EAttribute) endComponent.eClass().getEStructuralFeature(property.getKey());
                    // attr == null for the emfUri property stored in the graph
                    if (attr != null) {
                        final Object value = ModelProviderUtil.instantiateAttribute(attr.getEAttributeType().getInstanceClass(), property.getValue().toString());
                        if (value != null) {
                            endComponent.eSet(attr, value);
                        }
                    }
                }
                if (refReprensation instanceof EList<?>) {
                    ((EList<EObject>) refReprensation).add(endComponent);
                } else {
                    component.eSet(ref, endComponent);
                }
            }
        }
    }
}