Prepare codebase to adhere to Checkstyle rules

Issue gh-393

samples/users/src/integration-test/groovy/sample/UserTests.groovy

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample
 
 import geb.spock.*
@@ -140,4 +141,4 @@ class UserTests extends GebReportingSpec {
 		then:
 		!username
 	}
-}
+}

samples/users/src/integration-test/groovy/sample/pages/HomePage.groovy

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.pages
 
 import geb.*

samples/users/src/integration-test/groovy/sample/pages/LinkPage.groovy

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.pages
 
 import geb.*

samples/users/src/main/java/sample/Account.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample;
 
 public class Account {
@@ -30,15 +31,15 @@ public class Account {
 	}
 
 	public String getUsername() {
-		return username;
+		return this.username;
 	}
 
 	public String getLogoutUrl() {
-		return logoutUrl;
+		return this.logoutUrl;
 	}
 
 	public String getSwitchAccountUrl() {
-		return switchAccountUrl;
+		return this.switchAccountUrl;
 	}
 
 }

samples/users/src/main/java/sample/Config.java

@@ -1,18 +1,19 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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
+ * 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
+ *      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.
+ * 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;
 
 import org.springframework.context.annotation.Bean;
@@ -34,4 +35,4 @@ public class Config {
 		return  new JedisConnectionFactory();
 	}
 }
-// end::class[]
+// end::class[]

samples/users/src/main/java/sample/Initializer.java

@@ -1,18 +1,19 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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
+ * 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
+ *      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.
+ * 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;
 
 import javax.servlet.ServletContext;
@@ -32,4 +33,4 @@ public class Initializer extends AbstractHttpSessionApplicationInitializer {
 	protected void afterSessionRepositoryFilter(ServletContext servletContext) {
 		appendFilters(servletContext, new UserAccountsFilter());
 	}
-}
+}

samples/users/src/main/java/sample/LoginServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample;
 
 import java.io.IOException;
@@ -32,15 +33,16 @@ public class LoginServlet extends HttpServlet {
 		String username = req.getParameter("username");
 		String password = req.getParameter("password");
 
-		if(username != null && !"".equals(username) && username.equals(password)) {
+		if (username != null && !"".equals(username) && username.equals(password)) {
 			req.getSession().setAttribute("username", username);
 			String url = resp.encodeRedirectURL(req.getContextPath() + "/");
 			resp.sendRedirect(url);
-		} else {
+		}
+		else {
 			String url = resp.encodeRedirectURL(req.getContextPath() + "/?error");
 			resp.sendRedirect(url);
 		}
 	}
 
 	private static final long serialVersionUID = -8157634860354132501L;
-}
+}

samples/users/src/main/java/sample/LogoutServlet.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample;
 
 import java.io.IOException;
@@ -31,7 +32,7 @@ public class LogoutServlet extends HttpServlet {
 	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
 			throws ServletException, IOException {
 		HttpSession session = req.getSession(false);
-		if(session != null) {
+		if (session != null) {
 			session.invalidate();
 		}
 		String url = resp.encodeRedirectURL(req.getContextPath() + "/");
@@ -39,4 +40,4 @@ public class LogoutServlet extends HttpServlet {
 	}
 
 	private static final long serialVersionUID = 4061762524521437433L;
-}
+}

samples/users/src/main/java/sample/UserAccountsFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2015 the original author or authors.
+ * Copyright 2014-2016 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample;
 
 import java.io.IOException;
@@ -56,17 +57,17 @@ public class UserAccountsFilter implements Filter {
 		String contextPath = httpRequest.getContextPath();
 		List<Account> accounts = new ArrayList<Account>();
 		Account currentAccount = null;
-		for(Map.Entry<String, String> entry : sessionIds.entrySet()) {
+		for (Map.Entry<String, String> entry : sessionIds.entrySet()) {
 			String alias = entry.getKey();
 			String sessionId = entry.getValue();
 
 			Session session = repo.getSession(sessionId);
-			if(session == null) {
+			if (session == null) {
 				continue;
 			}
 
 			String username = session.getAttribute("username");
-			if(username == null) {
+			if (username == null) {
 				unauthenticatedAlias = alias;
 				continue;
 			}
@@ -74,9 +75,10 @@ public class UserAccountsFilter implements Filter {
 			String logoutUrl = sessionManager.encodeURL("./logout", alias);
 			String switchAccountUrl = sessionManager.encodeURL("./", alias);
 			Account account = new Account(username, logoutUrl, switchAccountUrl);
-			if(currentSessionAlias.equals(alias)) {
+			if (currentSessionAlias.equals(alias)) {
 				currentAccount = account;
-			} else {
+			}
+			else {
 				accounts.add(account);
 			}
 		}