private Set totalValueSet() {
Set values = new HashSet();
List<Integer> scopes = context.getScopes();
for (int i : scopes) {
values.addAll(context.getBindings(i).values());
}
return Collections.unmodifiableSet(values);
}
private Set totalKeySet() {
Set keys = new HashSet();
List<Integer> scopes = context.getScopes();
for (int i : scopes) {
keys.addAll(context.getBindings(i).keySet());
}
return Collections.unmodifiableSet(keys);
}
/**
* Returns <tt>true</tt> if this map maps one or more keys to the specified value. More formally,
* returns <tt>true</tt> if and only if this map contains at least one mapping to a value
* <tt>v</tt> such that <tt>(value==null ? v==null : value.equals(v))</tt>. This operation will
* probably require time linear in the map size for most implementations of the <tt>Map</tt>
* interface.
*
* @param value value whose presence in this map is to be tested.
* @return <tt>true</tt> if this map maps one or more keys to the specified value.
* @throws ClassCastException if the value is of an inappropriate type for this map (optional).
* @throws NullPointerException if the value is <tt>null</tt> and this map does not permit
* <tt>null</tt> values (optional).
*/
public boolean containsValue(Object value) {
Set values = totalValueSet();
return values.contains(value);
}