Implemented CR recommendation

Author: ProkopovVitaliy

src/com/magento/idea/magento2plugin/actions/generation/dialog/NewProductEavAttributeDialog.java

@@ -93,7 +93,7 @@ public class NewProductEavAttributeDialog extends EavAttributeDialog {
     /**
      * Constructor.
      *
-     * @param project   Project
+     * @param project Project
      * @param directory PsiDirectory
      */
     public NewProductEavAttributeDialog(

src/com/magento/idea/magento2plugin/actions/generation/dialog/event/eavdialog/DataPatchNameAdapter.java

@@ -6,6 +6,7 @@
 package com.magento.idea.magento2plugin.actions.generation.dialog.event.eavdialog;
 
 import com.intellij.ui.DocumentAdapter;
+import com.magento.idea.magento2plugin.actions.generation.dialog.util.EavAttributeCodeSeparatorUtil;
 import javax.swing.JTextField;
 import javax.swing.event.DocumentEvent;
 import javax.swing.text.BadLocationException;
@@ -69,10 +70,9 @@ private void updateDataPatchFileName(final String attributeCode) {
             return;
         }
 
-        final String[] attributeCodeParts = attributeCode.split("_");
         String fileName = "";
 
-        for (final String fileNamePart : attributeCodeParts) {
+        for (final String fileNamePart : EavAttributeCodeSeparatorUtil.execute(attributeCode)) {
             fileName = String.join("", fileName, StringUtils.capitalise(fileNamePart));
         }
 

src/com/magento/idea/magento2plugin/actions/generation/dialog/event/eavdialog/SourceModelNameAdapter.java

@@ -6,6 +6,7 @@
 package com.magento.idea.magento2plugin.actions.generation.dialog.event.eavdialog;
 
 import com.intellij.ui.DocumentAdapter;
+import com.magento.idea.magento2plugin.actions.generation.dialog.util.EavAttributeCodeSeparatorUtil;
 import javax.swing.JTextField;
 import javax.swing.event.DocumentEvent;
 import javax.swing.text.BadLocationException;
@@ -42,10 +43,9 @@ private void updateSourceModelName(final String attributeCode) {
             return;
         }
 
-        final String[] attributeCodeParts = attributeCode.split("_");
         final StringBuilder sourceModelClassName = new StringBuilder();
 
-        for (final String codePart : attributeCodeParts) {
+        for (final String codePart : EavAttributeCodeSeparatorUtil.execute(attributeCode)) {
             sourceModelClassName.append(StringUtils.capitalise(codePart));
         }
 

src/com/magento/idea/magento2plugin/actions/generation/dialog/util/EavAttributeCodeSeparatorUtil.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ *
+ */
+
+package com.magento.idea.magento2plugin.actions.generation.dialog.util;
+
+import org.jetbrains.annotations.NotNull;
+
+public final class EavAttributeCodeSeparatorUtil {
+
+    public static final String ATTRIBUTE_SEPARATOR = "_";
+
+    private EavAttributeCodeSeparatorUtil(){}
+
+    /**
+     * Return separated attribute code.
+     *
+     * @param attributeCode String
+     * @return String[]
+     */
+    @NotNull
+    public static String[] execute(final String attributeCode) {
+        return attributeCode.split(ATTRIBUTE_SEPARATOR);
+    }
+}

src/com/magento/idea/magento2plugin/actions/groups/NewEavAttributeGroup.java

@@ -14,7 +14,7 @@
 public class NewEavAttributeGroup extends NonTrivialActionGroup {
 
     /**
-     * Group for eav attribute generation actions.
+     * Group for Eav attribute generation actions.
      */
     public NewEavAttributeGroup() {
         super();