List and map converters

Java/Class.java.twig

@@ -7,6 +7,7 @@ package {{ packageName }}.api;
 import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
+import com.bluelinelabs.logansquare.LoganSquare;
 import com.bluelinelabs.logansquare.annotation.JsonField;
 import com.bluelinelabs.logansquare.annotation.JsonObject;
 import com.bluelinelabs.logansquare.JsonOptional;
@@ -35,6 +36,7 @@ import ru.touchin.templates.logansquare.LoganSquareJsonModel;
 import android.arch.persistence.room.Entity;
 import android.arch.persistence.room.PrimaryKey;
 import android.arch.persistence.room.TypeConverters;
+import android.arch.persistence.room.TypeConverter;
 {%- endif %}
 
 {%- if (description is not empty) %}
@@ -56,9 +58,15 @@ import android.arch.persistence.room.TypeConverters;
             primaryKeys = { {%- for key in storageAttributes.primaryKeys -%} {%- if loop.index0 != 0 %}, {% endif -%} "{{- key.name -}}" {%- endfor -%} }
         {%- endif -%}
 )
+@TypeConverters({{ type.baseTypeName }}.class)
 {%- endif %}
 @JsonObject(serializeNullObjects = true)
 public class {% include 'blocks/class/classtype.twig' with { type: type } %} extends {% include 'blocks/class/supertype.twig' with { type: type, parent: parent } %} {
+
+{%- if (storageAttributes is not null) -%}
+{%- include 'blocks/class/converters.twig' -%}
+{%- endif -%}
+
 {% include 'blocks/class/fields.twig' with { fields: fields } %}
     public {{ type.baseTypeName }}() {
         super();

Java/blocks/class/converters.twig

@@ -0,0 +1,27 @@
+{%- import '../../utils.twig' as utils -%}
+
+{%- for field in fields -%}
+{%- if field.type.type.baseTypeName == "Array" %}
+
+    @TypeConverter
+    public static String serialize{{ utils.capitalize(field.name) }}(@NonNull final List<{{ utils.formatNonOptionalValueType(field.type.type.itemsType, false) }}> value) throws IOException {
+        return LoganSquare.serialize(value);
+    }
+
+    @TypeConverter
+    public static List<{{ utils.formatNonOptionalValueType(field.type.type.itemsType, false) }}> deserialize{{ utils.capitalize(field.name) }}(@NonNull final String value) throws IOException {
+        return LoganSquare.parseList(value, {{ utils.formatNonOptionalValueType(field.type.type.itemsType, false) }}.class);
+    }
+{%- elseif field.type.type.baseTypeName == "Map" %}
+
+    @TypeConverter
+    public static String serialize{{ utils.capitalize(field.name) }}(@NonNull final Map<String, {{ utils.formatNonOptionalValueType(field.type.type.valuesType, false) }}> value) throws IOException {
+        return LoganSquare.serialize(value);
+    }
+
+    @TypeConverter
+    public static Map<String, {{ utils.formatNonOptionalValueType(field.type.type.valuesType, false) }}> deserialize{{ utils.capitalize(field.name) }}(@NonNull final String value) throws IOException {
+        return LoganSquare.parseMap(value, {{ utils.formatNonOptionalValueType(field.type.type.valuesType, false) }}.class);
+    }
+{%- endif -%}
+{%- endfor -%}

Java/blocks/class/fields.twig

@@ -7,7 +7,7 @@
 	 * {{ field.description }}
 	 */
     {% endif -%}
-    {% if (field.type.storable) %}
+    {% if (storageAttributes is not null) and field.type.storable %}
     @TypeConverters({{ field.type.type.baseTypeName }}.class)
     {% endif -%}
     @JsonField(name = "{{ field.jsonName }}")