+/*
+ * 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.core;
+
+import javax.sql.DataSource;
+
+import org.wamblee.system.core.AbstractComponent;
+import org.wamblee.system.core.DefaultProvidedInterface;
+import org.wamblee.system.core.ProvidedInterface;
+import org.wamblee.system.core.RequiredInterface;
+import org.wamblee.test.EventTracker;
+
+public class StringComponent extends AbstractComponent {
+
+ private static final ProvidedInterface[] provided(String aPrefix) {
+ return new ProvidedInterface[] {
+ new DefaultProvidedInterface(aPrefix + "datasource", String.class) };
+ }
+
+ private EventTracker<String> _tracker;
+ private double _random;
+
+ public StringComponent() {
+ this("environment");
+ }
+
+ public StringComponent(String aName) {
+ this(aName, "");
+ }
+
+ public StringComponent(String aName, String aPrefix) {
+ super(aName, provided(aPrefix), new RequiredInterface[0]);
+ _random = Math.random();
+ }
+
+
+
+ public StringComponent(EventTracker aTracker) {
+ this();
+ _tracker = aTracker;
+ }
+
+ public Integer getInteger() {
+ return 2;
+ }
+
+ public String getString() {
+ return getName() + ".hello";
+ }
+
+ @Override
+ protected Object doStart(Scope aScope) {
+ addInterface(getProvidedInterfaces()[0], getString(), aScope);
+ track("start." + getName());
+ return _random;
+ }
+
+ @Override
+ protected 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);
+ }
+}