2 * Copyright 2005-2011 the original author or authors.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.wamblee.xmlrouter.impl;
18 import static org.wamblee.xmlrouter.impl.MessageUtil.*;
20 import java.util.Collection;
21 import java.util.Collections;
22 import java.util.HashMap;
25 import org.wamblee.xmlrouter.common.Id;
26 import org.wamblee.xmlrouter.config.Config;
27 import org.wamblee.xmlrouter.config.ConfigException;
28 import org.wamblee.xmlrouter.config.Identifiable;
31 * Default implementation of the {@link Config} interface.
33 * @author Erik Brakkee
37 public abstract class ConfigImpl<T extends Identifiable<T>> implements
40 private Id<Config> id;
41 private Map<Id<T>, T> registered;
44 * Constructs the object.
46 public ConfigImpl(Id<Config> aId) {
49 registered = new HashMap<Id<T>, T>();
53 public Id<Config> getId() {
60 * @see org.wamblee.xmlrouter.config.Config#add(T)
63 public synchronized void add(T aT) {
65 if (registered.containsKey(aT.getId())) {
66 throw new ConfigException("Duplicate id '" + aT.getId() + "'");
68 registered.put(aT.getId(), wrap(id.getId() + ".", aT));
72 * This is called to wrap the given object by a safer version.
76 * @return Wrapped object.
78 public abstract T wrap(String aPrefix, T aT);
84 * org.wamblee.xmlrouter.config.Config#remove(org.wamblee.xmlrouter.common
88 public synchronized boolean remove(Id<T> aId) {
90 T value = registered.get(aId);
92 registered.remove(aId);
99 public Collection<T> values() {
100 return Collections.unmodifiableCollection(registered.values());
104 public boolean equals(Object aObj) {
108 if (!(aObj instanceof ConfigImpl)) {
111 ConfigImpl obj = (ConfigImpl) aObj;
112 return registered.keySet().equals(obj.registered.keySet());
116 public int hashCode() {
117 return registered.keySet().hashCode();