protected Object updateFromReference(String childName, Object refChild, EObject eChildParntObj) {
Object child = ((IChartObject) refChild).copyInstance();
ChartElementUtil.setEObjectAttribute(eChildParntObj, childName, child, false);
return child;
}
/**
* Updates chart element object.
*
* @param expected class of expected chart element.
* @param name chart element name
* @param eParentObj container of chart element object.
* @param eObj chart element object.
* @param eRef reference chart object to be used to update chart object's values.
* @param eDef default chart object to be used to update chart object's values.
*/
public void update(
EClass expected, String name, EObject eParentObj, EObject eObj, EObject eRef, EObject eDef) {
if (eObj == null) {
if (eRef != null) {
if (eRef instanceof IChartObject) {
eObj = ((IChartObject) eRef).copyInstance();
ChartElementUtil.setEObjectAttribute(eParentObj, name, eObj, false);
}
} else if (eDef != null) {
if (eDef instanceof IChartObject) {
eObj = ((IChartObject) eDef).copyInstance();
ChartElementUtil.setEObjectAttribute(eParentObj, name, eObj, false);
return;
}
}
}
if (eObj == null || (eRef == null && eDef == null)) {
return;
}
// Process visible case.
if (contanisVisibleElement(eObj.eClass())) {
if (eObj.eIsSet(eObj.eClass().getEStructuralFeature("visible"))) // $NON-NLS-1$
{
if (eObj.eGet(eObj.eClass().getEStructuralFeature("visible"))
!= Boolean.TRUE) // $NON-NLS-1$
{
// If the visible attribute is set to false, directly return, no need
// to update other attributes.
return;
}
} else {
// If eObj isn't set visible and the visible attribute of
// reference object is set to false, directly return, no need to
// update other attributes.
if (eRef != null
&& eRef.eIsSet(eRef.eClass().getEStructuralFeature("visible"))) // $NON-NLS-1$
{
if (eRef.eGet(eRef.eClass().getEStructuralFeature("visible"))
!= Boolean.TRUE) // $NON-NLS-1$
{
eObj.eSet(eRef.eClass().getEStructuralFeature("visible"), Boolean.FALSE); // $NON-NLS-1$
return;
}
} else if (eDef != null
&& eDef.eIsSet(eDef.eClass().getEStructuralFeature("visible"))) // $NON-NLS-1$
{
if (eDef.eGet(eDef.eClass().getEStructuralFeature("visible"))
!= Boolean.TRUE) // $NON-NLS-1$
{
eObj.eSet(eDef.eClass().getEStructuralFeature("visible"), Boolean.FALSE); // $NON-NLS-1$
return;
}
}
}
}
EClass eClass = eObj.eClass();
// attributes
updateAttrs(eClass, eParentObj, eObj, eRef, eDef);
// list attributes
// references
for (EReference ref : eClass.getEAllReferences()) {
String childName = ref.getName();
Object child = eObj.eGet(ref);
Object refChild = eRef != null ? eRef.eGet(ref) : null;
Object defChild = eDef != null ? eDef.eGet(ref) : null;
EObject eChildParntObj = eObj;
if (child == null) {
if (refChild != null) {
if (refChild instanceof IChartObject) {
child = updateFromReference(childName, refChild, eChildParntObj);
}
} else if (defChild != null) {
if (defChild instanceof IChartObject) {
child = ((IChartObject) defChild).copyInstance();
ChartElementUtil.setEObjectAttribute(eChildParntObj, childName, child, false);
continue;
}
}
}
if (child != null) {
if (ref.isMany()) {
int size = ((List<?>) child).size();
for (int i = 0; i < size; i++) {
Object item = ((List<?>) child).get(i);
Object refItem =
(refChild == null || (i >= ((List<?>) refChild).size()))
? null
: ((List<?>) refChild).get(i);
Object defItem =
(defChild == null || (i >= ((List<?>) defChild).size()))
? null
: ((List<?>) defChild).get(i);
update(ref, eObj, (EObject) item, (EObject) refItem, (EObject) defItem);
}
} else {
update(ref, eObj, (EObject) child, (EObject) refChild, (EObject) defChild);
}
}
}
}
