extract common function to util

Author: SirCotare

src/main/java/it/aboutbits/springboot/toolbox/swagger/customization/custom_type/CustomTypeOpenApiCustomizerForCodeGenerator.java

@@ -8,7 +8,7 @@
 import lombok.extern.slf4j.Slf4j;
 import org.springdoc.core.customizers.OpenApiCustomizer;
 
-import java.util.Optional;
+import static it.aboutbits.springboot.toolbox.swagger.customization.custom_type.SchemaUtil.getClassFromSchemaReference;
 
 @Slf4j
 public class CustomTypeOpenApiCustomizerForCodeGenerator implements OpenApiCustomizer {
@@ -17,14 +17,6 @@ public void customise(OpenAPI openApi) {
         openApi.getComponents().getSchemas().forEach(this::updateSchema);
     }
 
-    public Optional<Class<?>> getClassFromSchemaReference(String schemaRef) {
-        try {
-            var className = schemaRef.replace("#/components/schemas/", "");
-            return Optional.of(Class.forName(className));
-        } catch (ClassNotFoundException e) {
-            return Optional.empty();
-        }
-    }
 
     private void updateSchema(String fqn, Schema<?> schema) {
         var type = getClassFromSchemaReference(fqn);

src/main/java/it/aboutbits/springboot/toolbox/swagger/customization/custom_type/CustomTypeParameterCustomizer.java

@@ -15,23 +15,12 @@
 
 import java.math.BigDecimal;
 import java.math.BigInteger;
-import java.util.Optional;
 import java.util.UUID;
 
+import static it.aboutbits.springboot.toolbox.swagger.customization.custom_type.SchemaUtil.getClassFromSchemaReference;
+
 @Slf4j
 public class CustomTypeParameterCustomizer implements ParameterCustomizer {
-
-    public Optional<Class<?>> getClassFromSchemaReference(String schemaRef) {
-        try {
-            var className = schemaRef.replace("#/components/schemas/", "");
-            return Optional.of(Class.forName(className));
-        } catch (ClassNotFoundException e) {
-            // Log the error if needed
-            return Optional.empty();
-        }
-    }
-
-
     @SuppressWarnings("checkstyle:MethodLength")
     @Override
     @SneakyThrows(NoSuchMethodException.class)

src/main/java/it/aboutbits/springboot/toolbox/swagger/customization/custom_type/CustomTypeParameterCustomizerForCodeGenerator.java

@@ -8,7 +8,7 @@
 import org.springdoc.core.customizers.ParameterCustomizer;
 import org.springframework.core.MethodParameter;
 
-import java.util.Optional;
+import static it.aboutbits.springboot.toolbox.swagger.customization.custom_type.SchemaUtil.getClassFromSchemaReference;
 
 @Slf4j
 public class CustomTypeParameterCustomizerForCodeGenerator implements ParameterCustomizer {
@@ -58,13 +58,4 @@ public Parameter customize(Parameter parameter, MethodParameter methodParameter)
 
         return parameter;
     }
-
-    public Optional<Class<?>> getClassFromSchemaReference(String schemaRef) {
-        try {
-            var className = schemaRef.replace("#/components/schemas/", "");
-            return Optional.of(Class.forName(className));
-        } catch (ClassNotFoundException e) {
-            return Optional.empty();
-        }
-    }
 }

src/main/java/it/aboutbits/springboot/toolbox/swagger/customization/custom_type/SchemaUtil.java

@@ -0,0 +1,17 @@
+package it.aboutbits.springboot.toolbox.swagger.customization.custom_type;
+
+import java.util.Optional;
+
+final class SchemaUtil {
+    private SchemaUtil() {
+    }
+
+    static Optional<Class<?>> getClassFromSchemaReference(String schemaRef) {
+        try {
+            var className = schemaRef.replace("#/components/schemas/", "");
+            return Optional.of(Class.forName(className));
+        } catch (ClassNotFoundException e) {
+            return Optional.empty();
+        }
+    }
+}