Removed singleton

Author: ProkopovVitaliy

src/com/magento/idea/magento2plugin/actions/generation/generator/EavAttributeSetupPatchGenerator.java

@@ -111,7 +111,7 @@ private PhpFile createDataPathClass(final String actionName) {
         final PsiDirectory parentDirectory = getDataPatchDirectory();
         final Properties attributes = getAttributes();
         final PsiFile dataPatchFile = fileFromTemplateGenerator.generate(
-                EavAttributeDataPatchPhp.getInstance(eavEntityData.getDataPatchName()),
+                new EavAttributeDataPatchPhp(eavEntityData.getDataPatchName()),
                 attributes,
                 parentDirectory,
                 actionName

src/com/magento/idea/magento2plugin/magento/files/EavAttributeDataPatchPhp.java

@@ -11,27 +11,19 @@
 public class EavAttributeDataPatchPhp implements ModuleFileInterface {
     public static final String TEMPLATE = "Magento Eav Attribute Data Patch Class";
     public static final String DEFAULT_DIR = "Setup/Patch/Data";
-    private static EavAttributeDataPatchPhp instance;
     private String fileName;
 
-    public void setFileName(final String fileName) {
-        this.fileName = fileName;
-    }
-
     /**
-     * Create instance by class name.
+     * Constructor.
      *
      * @param className String
-     * @return EavAttributeDataPatchPhp
      */
-    public static EavAttributeDataPatchPhp getInstance(final String className) {
-        if (null == instance) {
-            instance = new EavAttributeDataPatchPhp();
-        }
-
-        instance.setFileName(className.concat(".php"));
+    public EavAttributeDataPatchPhp(final String className) {
+        fileName = className.concat(".php");
+    }
 
-        return instance;
+    public void setFileName(final String fileName) {
+        this.fileName = fileName;
     }
 
     @Override