code style

Author: Alexandr Tereshkov

src/com/magento/idea/magento2plugin/actions/comparator/CompareTemplateAction.java

@@ -65,7 +65,7 @@ public void update(final @NotNull AnActionEvent event) {
             return;
         }
         final PsiFile psiFile = event.getData(PlatformDataKeys.PSI_FILE);
-        selectedFile = psiFile != null ? psiFile.getVirtualFile() : null;
+        selectedFile = psiFile != null ? psiFile.getVirtualFile() : null;//NOPMD
 
         if (selectedFile != null
                 && !PHTML_EXTENSION.equals(selectedFile.getExtension())
@@ -103,15 +103,15 @@ public void update(final @NotNull AnActionEvent event) {
     }
 
     @Override
-    public void actionPerformed(@NotNull AnActionEvent e) {
-        Project project = e.getProject();
-        DiffRequestChain chain = createMutableChainFromFiles(project, selectedFile, originalFile);
+    public void actionPerformed(final @NotNull AnActionEvent event) {
+        final Project project = event.getProject();
+        final DiffRequestChain chain = createMutableChainFromFiles(project, selectedFile, originalFile);
 
         DiffManager.getInstance().showDiff(project, chain, DiffDialogHints.DEFAULT);
     }
 
     @Nullable
-    private String getArea(String fullPath) {
+    private String getArea(final String fullPath) {
         final Pattern pattern = Pattern.compile(RegExUtil.ViewArea.AREA);
         final Matcher matcher = pattern.matcher(fullPath);
         String areaName = null;
@@ -122,25 +122,25 @@ private String getArea(String fullPath) {
         return areaName;
     }
 
-    private String getOriginalModuleName(Project project, PsiFile psiFile) {
+    private String getOriginalModuleName(final Project project, final PsiFile psiFile) {
         final PsiDirectory directory = psiFile.getContainingDirectory();
 
         return GetModuleNameByDirectoryUtil.execute(directory, project);
     }
 
     @NotNull
     private MutableDiffRequestChain createMutableChainFromFiles(
-            @Nullable Project project,
-            @NotNull VirtualFile file1,
-            @NotNull VirtualFile file2
+            final @Nullable Project project,
+            final @NotNull VirtualFile file1,
+            final @NotNull VirtualFile file2
     ) {
-        DiffContentFactory contentFactory = DiffContentFactory.getInstance();
-        DiffRequestFactory requestFactory = DiffRequestFactory.getInstance();
+        final DiffContentFactory contentFactory = DiffContentFactory.getInstance();
+        final DiffRequestFactory requestFactory = DiffRequestFactory.getInstance();
 
-        DiffContent content1 = contentFactory.create(project, file1);
-        DiffContent content2 = contentFactory.create(project, file2);
+        final DiffContent content1 = contentFactory.create(project, file1);
+        final DiffContent content2 = contentFactory.create(project, file2);
 
-        MutableDiffRequestChain chain = BlankDiffWindowUtil.createBlankDiffRequestChain(
+        final MutableDiffRequestChain chain = BlankDiffWindowUtil.createBlankDiffRequestChain(
                 (DocumentContent)content1,
                 (DocumentContent)content2,
                 null