fixing warnings from checkstyle in common-app-api
[sdc.git] / common-app-api / src / main / java / org / openecomp / sdc / common / listener / AppContextListener.java
index f5325a7..dd05ee4 100644 (file)
@@ -7,9 +7,9 @@
  * 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.
@@ -39,89 +39,89 @@ import java.util.jar.Manifest;
 
 public class AppContextListener implements ServletContextListener {
 
-       private static Logger log = Logger.getLogger(AppContextListener.class.getName());
+    private static Logger log = Logger.getLogger(AppContextListener.class.getName());
 
-       public void contextInitialized(ServletContextEvent context) {
+    public void contextInitialized(ServletContextEvent context) {
 
-               log.debug("ServletContextListener initialized ");
+        log.debug("ServletContextListener initialized ");
 
-               log.debug("After read values from Manifest {}", getManifestInfo(context.getServletContext()));
+        log.debug("After read values from Manifest {}", getManifestInfo(context.getServletContext()));
 
-               Map<String, String> manifestAttr = getManifestInfo(context.getServletContext());
+        Map<String, String> manifestAttr = getManifestInfo(context.getServletContext());
 
-               String appName = setAndGetAttributeInContext(context, manifestAttr, Constants.APPLICATION_NAME);
-               String appVersion = setAndGetAttributeInContext(context, manifestAttr, Constants.APPLICATION_VERSION);
+        String appName = setAndGetAttributeInContext(context, manifestAttr, Constants.APPLICATION_NAME);
+        String appVersion = setAndGetAttributeInContext(context, manifestAttr, Constants.APPLICATION_VERSION);
 
-               ExternalConfiguration.setAppName(appName);
-               ExternalConfiguration.setAppVersion(appVersion);
-               String configHome = System.getProperty(Constants.CONFIG_HOME);
-               ExternalConfiguration.setConfigDir(configHome);
+        ExternalConfiguration.setAppName(appName);
+        ExternalConfiguration.setAppVersion(appVersion);
+        String configHome = System.getProperty(Constants.CONFIG_HOME);
+        ExternalConfiguration.setConfigDir(configHome);
 
-               String appConfigDir = configHome + File.separator + appName;
-               // ChangeListener changeListener = new ChangeListener();
-               ConfigurationSource configurationSource = new FSConfigurationSource(ExternalConfiguration.getChangeListener(),
-                               appConfigDir);
+        String appConfigDir = configHome + File.separator + appName;
+        // ChangeListener changeListener = new ChangeListener();
+        ConfigurationSource configurationSource = new FSConfigurationSource(ExternalConfiguration.getChangeListener(),
+                appConfigDir);
 
-               context.getServletContext().setAttribute(Constants.CONFIGURATION_SOURCE_ATTR, configurationSource);
+        context.getServletContext().setAttribute(Constants.CONFIGURATION_SOURCE_ATTR, configurationSource);
 
-               ExternalConfiguration.setConfigurationSource(configurationSource);
+        ExternalConfiguration.setConfigurationSource(configurationSource);
 
-               ExternalConfiguration.listenForChanges();
+        ExternalConfiguration.listenForChanges();
 
-       }
+    }
 
-       public void contextDestroyed(ServletContextEvent context) {
+    public void contextDestroyed(ServletContextEvent context) {
 
-               log.debug("ServletContextListener destroyed");
-               ExternalConfiguration.stopListenForFileChanges();
-       }
+        log.debug("ServletContextListener destroyed");
+        ExternalConfiguration.stopListenForFileChanges();
+    }
 
-       private String setAndGetAttributeInContext(ServletContextEvent context, Map<String, String> manifestAttr,
-                       String attr) {
+    private String setAndGetAttributeInContext(ServletContextEvent context, Map<String, String> manifestAttr,
+                                               String attr) {
 
-               String name = manifestAttr.get(attr);
-               if (name != null) {
-                       context.getServletContext().setAttribute(attr, name);
-               }
+        String name = manifestAttr.get(attr);
+        if (name != null) {
+            context.getServletContext().setAttribute(attr, name);
+        }
 
-               return name;
-       }
+        return name;
+    }
 
-       public static Map<String, String> getManifestInfo(ServletContext application) {
+    public static Map<String, String> getManifestInfo(ServletContext application) {
 
-               Map<String, String> result = new HashMap<>();
-               InputStream inputStream = null;
-               try {
+        Map<String, String> result = new HashMap<>();
+        InputStream inputStream = null;
+        try {
 
-                       inputStream = application.getResourceAsStream("/META-INF/MANIFEST.MF");
+            inputStream = application.getResourceAsStream("/META-INF/MANIFEST.MF");
 
-                       Manifest manifest = new Manifest(inputStream);
+            Manifest manifest = new Manifest(inputStream);
 
-                       Attributes attr = manifest.getMainAttributes();
-                       String name = attr.getValue("Implementation-Title");
-                       if (name != null) {
-                               result.put(Constants.APPLICATION_NAME, name);
-                       }
+            Attributes attr = manifest.getMainAttributes();
+            String name = attr.getValue("Implementation-Title");
+            if (name != null) {
+                result.put(Constants.APPLICATION_NAME, name);
+            }
 
-                       String version = attr.getValue("Implementation-Version");
-                       if (version != null) {
-                               result.put(Constants.APPLICATION_VERSION, version);
-                       }
+            String version = attr.getValue("Implementation-Version");
+            if (version != null) {
+                result.put(Constants.APPLICATION_VERSION, version);
+            }
 
-               } catch (IOException e) {
+        } catch (IOException e) {
 
-               } finally {
-                       if (inputStream != null) {
-                               try {
-                                       inputStream.close();
-                               } catch (IOException e) {
-                                       log.info("close FileOutputStream failed - {}" , e);
-                               }
-                       }
-               }
+        } finally {
+            if (inputStream != null) {
+                try {
+                    inputStream.close();
+                } catch (IOException e) {
+                    log.info("close FileOutputStream failed - {}", e);
+                }
+            }
+        }
 
-               return result;
+        return result;
 
-       }
+    }
 
 }