🎨 Use Java 8 Features

Use Streams Api
and fix some sonar violation

Author: SaifJerbi

demo/src/main/java/io/asfjava/ui/demo/screen/DemoForm.java

@@ -17,7 +17,7 @@ public class DemoForm implements Serializable {
 	@TextField(title = "First Name", placeHolder = "Your first name", description = "This is a description for your first name field")
 	private String firstName;
 
-	@Tab(title = "Info", index = 1)
+//	@Tab(title = "Info", index = 1)
 	@TextField(title = "Last Name", placeHolder = "Your last name")
 	private String lastName;
 
@@ -29,23 +29,23 @@ public class DemoForm implements Serializable {
 	@Number(title = "Number of children", placeHolder = "Number of children", description = "This is a number")
 	private Integer number;
 
-	@Tab(title = "Contact", index = 2)
+//	@Tab(title = "Contact", index = 2)
 	@Password(title = "Password", placeHolder = "Please set you password", description = "This is password")
 	private String password;
 
 	@Tab(title = "Info", index = 1)
 	@ComboBox(title = "Gender", titleMap = GenderTitleMap.class)
 	private String gender;
 
-	@Tab(title = "Additional Info", index = 3)
+//	@Tab(title = "Additional Info", index = 3)
 	@ComboBox(title = "Currency", values = { "euro", "dollar" })
 	private String currency;
 
 	@Tab(title = "Additional Info", index = 3)
 	@RadioBox(title = "Civil State", titleMap = CivilStateTitelsMap.class)
 	private String civilState;
 
-	@Tab(title = "Contact", index = 2)
+//	@Tab(title = "Contact", index = 2)
 	@TextArea(title = "Address", placeHolder = "Fill your address please", description = "This is textarea")
 	private String address;
 

src/main/java/io/asfjava/ui/core/GeneratorFactoryLoader.java

@@ -17,10 +17,7 @@ final class GeneratorFactoryLoader {
 	private static Reflections reflections = new Reflections(PACKAGESCAN);
 
 	void load() {
-		for (Class<? extends FormDefinitionGenerator> subType : reflections
-				.getSubTypesOf(FormDefinitionGenerator.class)) {
-			register(subType);
-		}
+		reflections.getSubTypesOf(FormDefinitionGenerator.class).forEach(instance::register);
 	}
 
 	private void register(Class<? extends FormDefinitionGenerator> subType) {

src/main/java/io/asfjava/ui/core/SchemaDecoratorLoader.java

@@ -19,9 +19,7 @@ final class SchemaDecoratorLoader {
 	private static Reflections reflections = new Reflections(PACKAGESCAN);
 
 	void load() {
-		for (Class<? extends SchemaDecorator> subType : reflections.getSubTypesOf(SchemaDecorator.class)) {
-			register(subType);
-		}
+		reflections.getSubTypesOf(SchemaDecorator.class).forEach(instance::register);
 	}
 
 	private void register(Class<? extends SchemaDecorator> subType) {

src/main/java/io/asfjava/ui/core/schema/CustomSchemaFactoryWrapper.java

@@ -15,7 +15,7 @@ public SchemaFactoryWrapper getWrapper(SerializerProvider p) {
 				wrapper.setProvider(p);
 			}
 			return wrapper;
-		};
+		}
 
 		@Override
 		public SchemaFactoryWrapper getWrapper(SerializerProvider p, VisitorContext rvc) {
@@ -26,7 +26,7 @@ public SchemaFactoryWrapper getWrapper(SerializerProvider p, VisitorContext rvc)
 			wrapper.setVisitorContext(rvc);
 			return wrapper;
 		}
-	};
+	}
 
 	CustomSchemaFactoryWrapper() {
 		super(new SFSchemaFactoryWrapperFactory());

src/main/java/io/asfjava/ui/core/schema/UiFormSchemaGenerator.java

@@ -34,7 +34,7 @@ public UiForm generate(Class<? extends Serializable> formDto) throws JsonMapping
 
 		JsonSchemaGenerator schemaGen = initSchemaGen(mapper);
 		JsonSchema schema = generateSchema(formDto, schemaGen);
-		Map<Field, JsonNode> nodes = initFieldFormDefinition(mapper, formDto, declaredFields);
+		Map<Field, JsonNode> nodes = initFieldFormDefinition(mapper, declaredFields);
 
 		handlerGroupedFields();
 
@@ -67,7 +67,7 @@ private ObjectNode handleTabbedFields(ObjectMapper mapper, Field[] declaredField
 			ObjectNode tabNode = mapper.createObjectNode();
 			tabNode.put("title", tabElements.getKey());
 			ArrayNode tabItems = mapper.createArrayNode();
-			tabElements.getValue().stream().forEach(fieldNode -> tabItems.add(fieldNode));
+			tabElements.getValue().stream().forEach(tabItems::add);
 			tabNode.put("items", tabItems);
 			tabs.add(tabNode);
 		});
@@ -79,8 +79,7 @@ private ObjectNode handleTabbedFields(ObjectMapper mapper, Field[] declaredField
 
 	}
 
-	private Map<Field, JsonNode> initFieldFormDefinition(ObjectMapper mapper, Class<? extends Serializable> formDto,
-			Field[] declaredFields) {
+	private Map<Field, JsonNode> initFieldFormDefinition(ObjectMapper mapper, Field[] declaredFields) {
 		Map<Field, JsonNode> nodes = new HashMap<>();
 		Arrays.stream(declaredFields).forEach(field -> buildFormDefinition(nodes, mapper, field));
 		return nodes;