Add FieldMismatchCallback abstract class

Author: yoohaemin

java/fury-core/src/main/java/org/apache/fury/serializer/FieldMismatchCallback.java

@@ -0,0 +1,33 @@
+package org.apache.fury.serializer;
+
+import java.lang.reflect.Field;
+
+/** Callback interface for handling field mismatch during deserialization. */
+public interface FieldMismatchCallback {
+
+  /**
+   * Called when a field mismatch is detected during deserialization.
+   *
+   * @param modifiedClass The class that is being deserialized
+   * @param deserializedTypeName The name of the type that was deserialized
+   * @param deserializedFieldName The name of the field that was deserialized
+   * @return A FieldAdjustment that contains the target Field and a method to map the deserialized
+   *     value to the target field.
+   */
+  FieldAdjustment onMismatch(
+      Class<?> modifiedClass, String deserializedTypeName, String deserializedFieldName);
+
+  abstract class FieldAdjustment {
+    private final Field targetField;
+
+    public FieldAdjustment(Field targetField) {
+      this.targetField = targetField;
+    }
+
+    public Field getTargetField() {
+      return targetField;
+    }
+
+    public abstract Object adjustValue(Object deserializedValue);
+  }
+}