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[sdc.git] / common-app-api / src / main / java / org / openecomp / sdc / common / listener / AppContextListener.java

diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/listener/AppContextListener.java b/common-app-api/src/main/java/org/openecomp/sdc/common/listener/AppContextListener.java
index dd05ee4..f5325a7 100644 (file)
--- a/common-app-api/src/main/java/org/openecomp/sdc/common/listener/AppContextListener.java
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/listener/AppContextListener.java
@@ -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;
 
-    }
+       }
 
 }