Remove long package names from samples

Long package names are really unnecessary in samples and they
just clutter things up. Also Spring Loaded doesn't work with
org.sfw packages, so to demo that technology you need a
different package name.

spring-boot-samples/spring-boot-sample-websocket/src/main/java/samples/websocket/client/GreetingService.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2002-2013 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 samples.websocket.client;
+
+public interface GreetingService {
+
+	String getGreeting();
+
+}

spring-boot-samples/spring-boot-sample-websocket/src/main/java/samples/websocket/client/SimpleClientWebSocketHandler.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2002-2013 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 samples.websocket.client;
+
+import java.util.concurrent.CountDownLatch;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.socket.TextMessage;
+import org.springframework.web.socket.WebSocketSession;
+import org.springframework.web.socket.handler.TextWebSocketHandler;
+
+public class SimpleClientWebSocketHandler extends TextWebSocketHandler {
+
+	protected Log logger = LogFactory.getLog(SimpleClientWebSocketHandler.class);
+
+	private final GreetingService greetingService;
+
+	private CountDownLatch latch;
+
+	@Autowired
+	public SimpleClientWebSocketHandler(GreetingService greetingService,
+			CountDownLatch latch) {
+		this.greetingService = greetingService;
+		this.latch = latch;
+	}
+
+	@Override
+	public void afterConnectionEstablished(WebSocketSession session) throws Exception {
+		TextMessage message = new TextMessage(this.greetingService.getGreeting());
+		session.sendMessage(message);
+	}
+
+	@Override
+	public void handleTextMessage(WebSocketSession session, TextMessage message)
+			throws Exception {
+		this.logger.info("Received: " + message + " (" + this.latch.getCount() + ")");
+		session.close();
+		this.latch.countDown();
+	}
+
+}

spring-boot-samples/spring-boot-sample-websocket/src/main/java/samples/websocket/client/SimpleGreetingService.java

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2002-2013 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 samples.websocket.client;
+
+public class SimpleGreetingService implements GreetingService {
+
+	@Override
+	public String getGreeting() {
+		return "Hello world!";
+	}
+
+}