/*
* 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;
+import javax.sql.DataSource;
+
+
+/**
+ * DOCUMENT ME!
+ *
+ * @author $author$
+ * @version $Revision$
+ */
+public class Environment extends AbstractComponent<Object> {
+ /**
+ * DOCUMENT ME!
+ */
+ private static int COUNT = 0;
+
+ /**
+ * DOCUMENT ME!
+ */
+ private EventTracker<String> tracker;
+
+ /**
+ * DOCUMENT ME!
+ */
+ private double random;
+
+ /**
+ * DOCUMENT ME!
+ */
+ private int integer;
+
+ /**
+ * Creates a new Environment object.
+ */
+ public Environment() {
+ this("environment");
+ }
+
+ /**
+ * Creates a new Environment object.
+ *
+ * @param aName DOCUMENT ME!
+ */
+ public Environment(String aName) {
+ this(aName, "");
+ }
+
+ /**
+ * Creates a new Environment object.
+ *
+ * @param aName DOCUMENT ME!
+ * @param aPrefix DOCUMENT ME!
+ */
+ public Environment(String aName, String aPrefix) {
+ super(aName, provided(aPrefix), new RequiredInterface[0]);
+ random = Math.random();
+ integer = COUNT++;
+ }
+
+ /**
+ * Creates a new Environment object.
+ *
+ * @param aTracker DOCUMENT ME!
+ */
+ public Environment(EventTracker aTracker) {
+ this();
+ tracker = aTracker;
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aPrefix DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ private static final ProvidedInterface[] provided(String aPrefix) {
+ return new ProvidedInterface[] {
+ new DefaultProvidedInterface(aPrefix + "datasource", String.class),
+ new DefaultProvidedInterface(aPrefix + "integer", Integer.class)
+ };
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ public Integer getInteger() {
+ return integer;
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ public String getString() {
+ return getName() + ".hello";
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aScope DOCUMENT ME!
+ *
+ * @return DOCUMENT ME!
+ */
+ @Override
+ protected Object doStart(Scope aScope) {
+ addInterface(getProvidedInterfaces().get(0), getString(), aScope);
+ addInterface(getProvidedInterfaces().get(1), getInteger(), aScope);
+ track("start." + getName());
+
+ return random;
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aRuntime DOCUMENT ME!
+ */
+ @Override
+ protected void doStop(Object aRuntime) {
+ track("stop." + getName());
+
+ if (random != (Double) aRuntime) {
+ throw new IllegalArgumentException("Wrong runtime: expected "
+ + random + " but got " + aRuntime);
+ }
+ }
+
+ /**
+ * DOCUMENT ME!
+ *
+ * @param aString DOCUMENT ME!
+ */
+ private void track(String aString) {
+ if (tracker == null) {
+ return;
+ }
-public class Environment extends AbstractComponent {
-
- private static final ProvidedInterface[] provided() {
- return new ProvidedInterface[] {
- new DefaultProvidedInterface("datasource", DataSource.class),
- new DefaultProvidedInterface("integer", Integer.class)
- };
- }
-
- private EventTracker<String> _tracker;
-
- public Environment() {
- super("environment", provided(), new RequiredInterface[0]);
- }
-
- public Environment(EventTracker aTracker) {
- this();
- _tracker = aTracker;
- }
-
- @Override
- protected void doStart() {
- addService(getProvidedInterfaces()[0], new Integer(1));
- addService(getProvidedInterfaces()[1], new Integer(2));
- track("start." + getName());
- }
-
- @Override
- protected void doStop() {
- track("stop." + getName());
- }
-
- private void track(String aString) {
- if ( _tracker == null ) {
- return;
- }
- _tracker.eventOccurred(aString);
- }
+ tracker.eventOccurred(aString);
+ }
}