wamblee.org Git - utils/blob - system/general/src/test/java/org/wamblee/system/core/Environment.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.DefaultProvidedInterface;
  22 import org.wamblee.system.core.ProvidedInterface;
  23 import org.wamblee.system.core.RequiredInterface;
  24 import org.wamblee.test.EventTracker;
  25
  26
  27 public class Environment extends AbstractComponent {
  28
  29         private static final ProvidedInterface[] provided() {
  30                 return new ProvidedInterface[] {
  31                         new DefaultProvidedInterface("datasource", DataSource.class),
  32                         new DefaultProvidedInterface("integer", Integer.class)
  33         };
  34         }
  35
  36         private EventTracker<String> _tracker;
  37
  38         public Environment() {
  39                 super("environment", provided(), new RequiredInterface[0]);
  40         }
  41
  42         public Environment(EventTracker aTracker) {
  43                 this();
  44                 _tracker = aTracker;
  45         }
  46
  47         @Override
  48         protected void doStart() {
  49             addService(getProvidedInterfaces()[0], new Integer(1));
  50             addService(getProvidedInterfaces()[1], new Integer(2));
  51             track("start." + getName());
  52         }
  53
  54         @Override
  55         protected void doStop() {
  56                 track("stop." + getName());
  57         }
  58
  59         private void track(String aString) {
  60                 if ( _tracker == null ) {
  61                         return;
  62                 }
  63                 _tracker.eventOccurred(aString);
  64         }
  65 }