implemented into existing class

src/main/java/ru/touchin/templates/logansquare/LoganSquareEnumConverter.java

@@ -35,10 +35,17 @@ public class LoganSquareEnumConverter<T extends Enum & LoganSquareEnum> extends
 
     @NonNull
     private final T[] enumValues;
+    @Nullable
+    private final T defaultValue;
 
     public LoganSquareEnumConverter(@NonNull final T[] enumValues) {
+        this(enumValues, null);
+    }
+
+    public LoganSquareEnumConverter(@NonNull final T[] enumValues, @Nullable final T defaultValue) {
         super();
         this.enumValues = enumValues;
+        this.defaultValue = defaultValue;
     }
 
     @Nullable
@@ -52,6 +59,9 @@ public class LoganSquareEnumConverter<T extends Enum & LoganSquareEnum> extends
                 return value;
             }
         }
+        if (defaultValue != null) {
+            return defaultValue;
+        }
         throw new ShouldNotHappenException();
     }
 

src/main/java/ru/touchin/templates/logansquare/LoganSquareEnumConverterWithDefault.java

@@ -1,51 +0,0 @@
-/*
- *  Copyright (c) 2017 Touch Instinct
- *
- *  This file is part of RoboSwag library.
- *
- *  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.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- *
- */
-
-package ru.touchin.templates.logansquare;
-
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-
-import ru.touchin.roboswag.core.utils.ShouldNotHappenException;
-
-/**
- * Created by Anton Arhipov.
- * LoganSquare converter from String to Enum with default value.
- * Doesn't throw exception for unknown values.
- */
-public class LoganSquareEnumConverterWithDefault<T extends Enum & LoganSquareEnum> extends LoganSquareEnumConverter<T> {
-
-    private final T defaultValue;
-
-    public LoganSquareEnumConverterWithDefault(@NonNull final T[] enumValues, @NonNull final T defaultValue) {
-        super(enumValues);
-        this.defaultValue = defaultValue;
-    }
-
-    @Nullable
-    @Override
-    public T getFromString(@Nullable final String string) {
-        try {
-            return super.getFromString(string);
-        } catch (final ShouldNotHappenException exception) {
-            return defaultValue;
-        }
-    }
-
-}