public boolean isVisible(Hashtable overallRoles) {
if (roles.size() == 0) {
return false;
}
Enumeration keys = roles.keys();
while (keys.hasMoreElements()) {
String nextKey = (String) keys.nextElement();
Boolean thisElement = (Boolean) roles.get(nextKey);
if (!overallRoles.containsKey(nextKey)) {
Global.getPref().log("Lookup role " + nextKey + " not possible", null);
return false;
}
Role overallElement = (Role) overallRoles.get(nextKey);
if (thisElement.booleanValue() != overallElement.getState()) {
return false;
}
}
return true;
}
/** returns an enumeration containing the name strings for curves contained in this structure. */
public static Enumeration getNames() {
return objIds.keys();
}
