/**
* Copyright (C) 2002-2012 The FreeCol Team
*
* This file is part of FreeCol.
*
* FreeCol is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* FreeCol is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with FreeCol. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.freecol.client.gui.i18n;
import java.util.EnumMap;
import java.util.Map;
/**
* This class handles zero or one rule for each number category.
*/
public class DefaultNumberRule extends Number {
Map<Category, Rule> rules = new EnumMap<Category, Rule>(Category.class);
/**
* Add a parsed rule for category.
*
* @param number a <code>Category</code> value
* @param rule a <code>Rule</code> value
*/
public void addRule(Category number, Rule rule) {
rules.put(number, rule);
}
/**
* Add an unparsed rule for category.
*
* @param number a <code>Category</code> value
* @param input a <code>String</code> value
*/
public void addRule(Category number, String input) {
rules.put(number, new Rule(input));
}
/**
* Return the number of rules added.
*
* @return an <code>int</code> value
*/
public int countRules() {
return rules.values().size();
}
/**
* Return the rule for the given category.
*
* @param category a <code>Category</code> value
* @return a <code>Rule</code> value
*/
public Rule getRule(Category category) {
return rules.get(category);
}
/**
* {@inheritDoc}
*/
public Category getCategory(double input) {
for (Category number : Category.values()) {
Rule r = rules.get(number);
if (r != null && r.matches(input)) {
return number;
}
}
return Category.other;
}
}