2 * Copyright 2007 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.system.container;
18 import org.wamblee.system.core.AbstractComponent;
19 import org.wamblee.system.core.DefaultRequiredInterface;
20 import org.wamblee.system.core.ProvidedInterface;
21 import org.wamblee.system.core.RequiredInterface;
22 import org.wamblee.system.core.Scope;
23 import org.wamblee.test.EventTracker;
25 public class Application extends AbstractComponent<Object> {
26 public static RequiredInterface[] required(boolean aOptional,
28 return new RequiredInterface[] {
29 new DefaultRequiredInterface(aPrefix + "string", String.class,
31 new DefaultRequiredInterface(aPrefix + "integer",
32 Integer.class, aOptional) };
35 public static RequiredInterface[] required(boolean aOptional) {
36 return required(aOptional, "");
39 private EventTracker<String> _tracker;
40 private String _string;
41 private Integer _integer;
42 private double _random;
44 public Application() {
48 public Application(String aName) {
52 public Application(String aName, String aPrefix) {
53 super(aName, new ProvidedInterface[0], required(false,
55 _random = Math.random();
58 public Application(boolean aIsOptinal) {
59 super("application", new ProvidedInterface[0], required(true, ""));
62 public Application(EventTracker<String> aTracker) {
68 public Object doStart(Scope aScope) {
69 track("start." + getName());
70 _string = aScope.getInterfaceImplementation(getRequiredInterfaces()
71 .get(0).getProvider(), String.class);
72 _integer = aScope.getInterfaceImplementation(getRequiredInterfaces()
73 .get(1).getProvider(), Integer.class);
77 public String getString() {
81 public Integer getInteger() {
86 public void doStop(Object aRuntime) {
87 track("stop." + getName());
88 if (_random != (Double) aRuntime) {
89 throw new IllegalArgumentException("Wrong runtime: expected "
90 + _random + " but got " + aRuntime);
94 private void track(String aString) {
95 if (_tracker == null) {
98 _tracker.eventOccurred(aString);