Now basing the implementation on a component graph.

[utils] / system / general / src / test / java / org / wamblee / system / container / Application.java

diff --git a/system/general/src/test/java/org/wamblee/system/container/Application.java b/system/general/src/test/java/org/wamblee/system/container/Application.java
new file mode 100644 (file)
index 0000000..9460376
--- /dev/null
+++ b/system/general/src/test/java/org/wamblee/system/container/Application.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2007 the original author or authors.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */ 
+package org.wamblee.system.container;
+
+import org.wamblee.system.core.AbstractComponent;
+import org.wamblee.system.core.DefaultRequiredInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.system.core.Scope;
+import org.wamblee.test.EventTracker;
+
+public class Application extends AbstractComponent {
+       public static RequiredInterface[] required(boolean aOptional, String aPrefix) {
+               return
+               new RequiredInterface[] { 
+                       new DefaultRequiredInterface(aPrefix + "string", String.class, aOptional), 
+                       new DefaultRequiredInterface(aPrefix + "integer", Integer.class, aOptional)
+       };
+       }
+       
+       public static RequiredInterface[] required(boolean aOptional) {
+        return required(aOptional, "");
+    }
+    
+
+       private EventTracker<String> _tracker;
+       private String _string; 
+       private Integer _integer;
+       private double _random; 
+       
+       public Application() {
+           this("application");
+       }
+       
+       public Application(String aName) {
+           this(aName, "");
+    }
+       
+       public Application(String aName, String aPrefix) {
+        super(aName, new ProvidedInterface[0], required(false, aPrefix));
+        _random = Math.random();
+    }
+       
+       public Application(boolean aIsOptinal) { 
+               super("application", new ProvidedInterface[0], required(true, "")); 
+       }
+       
+       public Application(EventTracker<String> aTracker) { 
+               this();
+               _tracker = aTracker; 
+       }
+
+       @Override
+       public Object doStart(Scope aScope) {
+               track("start." + getName());
+               _string = aScope.getInterfaceImplementation(getRequiredInterfaces()[0].getProvider(), String.class);
+           _integer = aScope.getInterfaceImplementation(getRequiredInterfaces()[1].getProvider(), Integer.class);
+           return _random; 
+       }
+       
+       public String getString() {
+               return _string;
+       }
+       
+       public Integer getInteger() {
+               return _integer;
+       }
+       
+       @Override
+       public void doStop(Object aRuntime) {
+               track("stop." + getName());
+               if ( _random != (Double)aRuntime) { 
+                       throw new IllegalArgumentException("Wrong runtime: expected " + _random + " but got " +
+                                       aRuntime);
+               }
+       }
+       
+       private void track(String aString) {
+               if ( _tracker == null ) { 
+                       return; 
+               }
+               _tracker.eventOccurred(aString);
+       }
+}