/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
public Object[] getChildren(Object parent) {
if (parent == invisibleRoot) {
return ((TreeParent) invisibleRoot).getChildren();
} else if (parent instanceof TreeParent) {
return manager.getChildren(parent);
}
return new Object[0];
}
/** Cancel all current jobs. */
void cancelJobs(MethodWrapper wrapper) {
if (fManager != null && wrapper != null) {
fManager.cancel(wrapper);
if (fPart != null) {
fPart.setCancelEnabled(false);
}
}
}
/** @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object) */
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof TreeRoot) {
TreeRoot dummyRoot = (TreeRoot) parentElement;
return new Object[] {dummyRoot.getRoot()};
} else if (parentElement instanceof MethodWrapper) {
MethodWrapper methodWrapper = ((MethodWrapper) parentElement);
if (shouldStopTraversion(methodWrapper)) {
return EMPTY_ARRAY;
} else {
if (fManager != null) {
Object[] children = fManager.getChildren(new DeferredMethodWrapper(this, methodWrapper));
if (children != null) return children;
}
return fetchChildren(methodWrapper);
}
}
return EMPTY_ARRAY;
}
/*
* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
public boolean hasChildren(Object parent) {
if (parent instanceof TreeParent) {
return manager.mayHaveChildren(parent);
}
return false;
}