public boolean isAvailable(T e) {
return !f.isAvailable(e);
}
@SuppressWarnings("unchecked")
public boolean isAvailable(T e) {
if (e instanceof Node) return true;
return f.isAvailable((U) ((Edge) e).getNode0()) && f.isAvailable((U) ((Edge) e).getNode1());
}
public boolean isAvailable(T e) {
return f1.isAvailable(e) ^ f2.isAvailable(e);
}
@SuppressWarnings("unchecked")
public boolean isAvailable(Element e) {
if (e instanceof Edge) return edgeFilter.isAvailable((U) e);
return nodeFilter.isAvailable((T) e);
}
