wamblee.org Git - utils/blob - system/general/src/test/java/org/wamblee/system/core/Application.java

   1 /*
   2  * Copyright 2007 the original author or authors.
   3  *
   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
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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.
  15  */
  16 package org.wamblee.system.core;
  17
  18 import javax.sql.DataSource;
  19
  20 import org.wamblee.system.core.AbstractComponent;
  21 import org.wamblee.system.core.DefaultRequiredInterface;
  22 import org.wamblee.system.core.ProvidedInterface;
  23 import org.wamblee.system.core.RequiredInterface;
  24 import org.wamblee.test.EventTracker;
  25
  26 public class Application extends AbstractComponent {
  27         public static RequiredInterface[] required(boolean aOptional) {
  28                 return
  29                 new RequiredInterface[] {
  30                         new DefaultRequiredInterface("datasource", DataSource.class, aOptional),
  31                         new DefaultRequiredInterface("integer", Integer.class, aOptional)
  32         };
  33         }
  34
  35         private EventTracker<String> _tracker;
  36
  37         public Application() {
  38                 super("application", new ProvidedInterface[0], required(false));
  39         }
  40
  41         public Application(boolean aIsOptinal) {
  42                 super("application", new ProvidedInterface[0], required(true));
  43         }
  44
  45         public Application(EventTracker<String> aTracker) {
  46                 this();
  47                 _tracker = aTracker;
  48         }
  49
  50         @Override
  51         protected void doStart() {
  52                 track("start." + getName());
  53         }
  54
  55         @Override
  56         protected void doStop() {
  57                 track("stop." + getName());
  58         }
  59
  60         private void track(String aString) {
  61                 if ( _tracker == null ) {
  62                         return;
  63                 }
  64                 _tracker.eventOccurred(aString);
  65         }
  66 }