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.config;
18 import java.util.Collection;
20 import org.wamblee.xmlrouter.common.Id;
23 * Basic configuration interface for managing a set of configuration items of a
24 * given type with unique ids.
26 * @author Erik Brakkee
29 * Type for which ids are generated.
31 public interface Config<T> {
43 * Removes the item with a given id.
47 * @return true iff the item was removed.
49 boolean remove(Id<T> aId);
52 * @return All available ids.
54 Collection<Id<T>> ids();
57 * Gets the item for the given id.
61 * @return Item, or null if not found.