@Override
public Object[] getElements(Object inputElement) {
if (inputElement instanceof List) {
for (Object element : (List<?>) inputElement)
if (element instanceof ICContainer)
try {
ICElement[] array = ((ICContainer) element).getChildren();
ArrayList<ICElement> output = new ArrayList<>();
for (ICElement item : array) {
if ((item instanceof ICContainer) && checkForValidChildren((ICContainer) item)) {
output.add(item);
}
if (SystemTapLaunchShortcut.validElement(item)) {
output.add(item);
}
}
return output.toArray();
} catch (CModelException e) {
e.printStackTrace();
}
}
return null;
}
@Override
public boolean hasChildren(Object element) {
if (element instanceof ICContainer) {
try {
if (((ICContainer) element).getChildren().length > 0) return true;
} catch (CModelException e) {
e.printStackTrace();
}
}
return false;
}
/**
* A container is valid if any of its children are valid c/cpp elements or if it contains another
* container for which the above holds
*
* @param cont
* @return
*/
private boolean checkForValidChildren(ICContainer cont) {
try {
for (ICElement child : cont.getChildren()) {
if ((child != null) && SystemTapLaunchShortcut.validElement(child)) return true;
if ((child instanceof ICContainer) && checkForValidChildren((ICContainer) child)) {
return true;
}
}
} catch (CModelException e) {
e.printStackTrace();
}
return false;
}
@Override
public Object[] getChildren(Object parentElement) {
ArrayList<Object> output = new ArrayList<>();
if (parentElement instanceof ICContainer) {
try {
Object[] list = ((ICContainer) parentElement).getChildren();
for (Object item : list) {
if (item instanceof ICContainer) {
if (checkForValidChildren((ICContainer) item)) output.add(item);
} else if (item instanceof ICElement) {
ICElement el = (ICElement) item;
if (SystemTapLaunchShortcut.validElement(el)) output.add(el);
}
}
return output.toArray();
} catch (CModelException e) {
e.printStackTrace();
}
}
return null;
}
