public boolean add(List<String> tokens, Collection<EntityType> types) {
if (tokens.size() == 0)
throw new IllegalArgumentException("Number of tokens must be greater than zero");
// Verify that the sequence to be added is not listed as not included
Boolean value = notInclude.getValue(tokens);
if (value != null) return false;
// If configured, drop parenthetical phrases at the end of the sequence
if (dropEndParentheticals && tokens.get(tokens.size() - 1).equals(")")) {
int openParen = tokens.size() - 1;
while (openParen > 0 && !tokens.get(openParen).equals("(")) openParen--;
if (openParen <= 0) return false;
tokens = tokens.subList(0, openParen);
}
Set<EntityType> currentTypes = entities.getValue(tokens);
if (currentTypes == null) {
currentTypes = new HashSet<EntityType>(1);
entities.add(tokens, currentTypes);
}
return currentTypes.addAll(types);
}
public void suppress(String text) {
notInclude.add(process(text), Boolean.TRUE);
}