polishing

Author: Squiry

json/json-annotation-processor/src/main/java/ru/tinkoff/kora/json/annotation/processor/writer/WriterTypeMetaParser.java

@@ -12,7 +12,6 @@
 import javax.lang.model.element.*;
 import javax.lang.model.type.DeclaredType;
 import javax.lang.model.type.TypeMirror;
-import javax.lang.model.util.Elements;
 import javax.lang.model.util.Types;
 import java.util.ArrayList;
 import java.util.List;
@@ -22,19 +21,12 @@
 import static ru.tinkoff.kora.annotation.processor.common.CommonUtils.getNameConverter;
 
 public class WriterTypeMetaParser {
-    private final ProcessingEnvironment env;
-    private final Elements elements;
     private final Types types;
     private final KnownType knownTypes;
-    private final TypeMirror jsonFieldAnnotation;
 
     public WriterTypeMetaParser(ProcessingEnvironment env, KnownType knownTypes) {
-        this.env = env;
-        this.elements = env.getElementUtils();
         this.types = env.getTypeUtils();
         this.knownTypes = knownTypes;
-        var jsonFieldElement = this.elements.getTypeElement(JsonTypes.jsonFieldAnnotation.canonicalName());
-        this.jsonFieldAnnotation = jsonFieldElement.asType();
     }
 
     public JsonClassWriterMeta parse(TypeElement jsonClass, TypeMirror typeMirror) {
@@ -66,7 +58,7 @@ private List<VariableElement> parseFields(TypeElement typeElement) {
 
 
     private FieldMeta parseField(TypeElement jsonClass, VariableElement field) {
-        var jsonField = this.findJsonField(field);
+        var jsonField = AnnotationUtils.findAnnotation(field, JsonTypes.jsonFieldAnnotation);
 
         var fieldNameConverter = getNameConverter(jsonClass);
         var fieldTypeMirror = field.asType();
@@ -100,15 +92,6 @@ private WriterFieldType parseWriterFieldType(TypeMirror jsonClass) {
         }
     }
 
-    @Nullable
-    private AnnotationMirror findJsonField(VariableElement param) {
-        return param.getAnnotationMirrors()
-            .stream()
-            .filter(a -> this.types.isSameType(a.getAnnotationType(), this.jsonFieldAnnotation))
-            .findFirst()
-            .orElse(null);
-    }
-
     private String parseJsonName(VariableElement param, @Nullable AnnotationMirror jsonField, @Nullable NameConverter nameConverter) {
         if (jsonField == null) {
             if (nameConverter != null) {