/* * Copyright 2005-2011 the original author or authors. * * 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.wamblee.xmlrouter.impl; import static org.wamblee.xmlrouter.impl.MessageUtil.*; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; import org.wamblee.xmlrouter.common.Id; import org.wamblee.xmlrouter.config.Config; import org.wamblee.xmlrouter.config.Identifiable; // TODO think real hard about the prefixing. We want a consistent view for clients. // perhaps only provide a method to add items and hide all access to the ids. /** * Default implementation of the {@link Config} interface. * * @author Erik Brakkee * * @param */ // TODO make sure that each item inside this config is prefixed with the id of // the config. public abstract class ConfigImpl> implements ExtendedConfig { private Id id; private List registered; /** * Constructs the object. */ public ConfigImpl(Id aId) { // TODO test for null. id = aId; registered = new ArrayList(); } @Override public Id getId() { return id; } /* * (non-Javadoc) * * @see org.wamblee.xmlrouter.config.Config#add(T) */ @Override public synchronized void add(T aT) { notNull("aT", aT); registered.add(wrap(id.getId() + ".", aT)); } /** * This is called to wrap the given object by a safer version. * * @param aT * Object to wrap. * @return Wrapped object. */ public abstract T wrap(String aPrefix, T aT); /* * (non-Javadoc) * * @see * org.wamblee.xmlrouter.config.Config#remove(org.wamblee.xmlrouter.common * .Id) */ @Override public synchronized boolean remove(Id aId) { notNull("aId", aId); Iterator i = registered.iterator(); while (i.hasNext()) { T t = i.next(); if (t.getId().equals(aId)) { i.remove(); return true; } } return false; } @Override public List values() { return Collections.unmodifiableList(registered); } }