/* * Copyright 2012-2014 MultiMC Contributors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.multimc; import java.util.ArrayList; import java.util.HashMap; import java.util.List; public class ParamBucket { public void add(String key, String value) { List<String> coll = null; if(!m_params.containsKey(key)) { coll = new ArrayList<String>(); m_params.put(key, coll); } else { coll = m_params.get(key); } coll.add(value); } public List<String> all(String key) throws NotFoundException { if(!m_params.containsKey(key)) throw new NotFoundException(); return m_params.get(key); } public List<String> allSafe(String key, List<String> def) { if(!m_params.containsKey(key) || m_params.get(key).size() < 1) { return def; } return m_params.get(key); } public List<String> allSafe(String key) { return allSafe(key, new ArrayList<String>()); } public String first(String key) throws NotFoundException { List<String> list = all(key); if(list.size() < 1) { throw new NotFoundException(); } return list.get(0); } public String firstSafe(String key, String def) { if(!m_params.containsKey(key) || m_params.get(key).size() < 1) { return def; } return m_params.get(key).get(0); } public String firstSafe(String key) { return firstSafe(key, ""); } private HashMap<String, List<String>> m_params = new HashMap<String, List<String>>(); }