Spaces to tabs and license cleanup

samples/websocket/src/main/java/sample/config/DataSourceConfig.java

@@ -1,3 +1,18 @@
+/*
+ * Copyright 2002-2015 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 sample.config;
 
 import javax.sql.DataSource;
@@ -11,14 +26,14 @@ import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
 @Configuration
 public class DataSourceConfig {
 
-    @Bean
-    public DataSource dataSource() {
-        EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
-        return builder.setType(EmbeddedDatabaseType.H2).build();
-    }
+	@Bean
+	public DataSource dataSource() {
+		EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
+		return builder.setType(EmbeddedDatabaseType.H2).build();
+	}
 
-    @Bean
-    public JedisConnectionFactory connectionFactory() throws Exception {
-        return new JedisConnectionFactory();
-    }
+	@Bean
+	public JedisConnectionFactory connectionFactory() throws Exception {
+		return new JedisConnectionFactory();
+	}
 }