Fix nullability of FieldDataProvider in FBPreparedStatement

FirebirdSQL · Sep 25, 2024 · 98149c3 · 98149c3
1 parent 0505fb6
commit 98149c3
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/src/main/org/firebirdsql/jdbc/FBPreparedStatement.java b/src/main/org/firebirdsql/jdbc/FBPreparedStatement.java
@@ -794,11 +794,11 @@ protected void prepareFixedStatement(String sql) throws SQLException {
             final int fieldPosition = i;
 
             FieldDataProvider dataProvider = new FieldDataProvider() {
-                public byte[] getFieldData() {
+                public byte @Nullable [] getFieldData() {
                     return fieldValues.getFieldData(fieldPosition);
                 }
 
-                public void setFieldData(byte[] data) {
+                public void setFieldData(byte @Nullable [] data) {
                     fieldValues.setFieldData(fieldPosition, data);
                 }
             };

diff --git a/src/main/org/firebirdsql/jdbc/field/FieldDataProvider.java b/src/main/org/firebirdsql/jdbc/field/FieldDataProvider.java
@@ -18,6 +18,8 @@
  */
 package org.firebirdsql.jdbc.field;
 
+import org.jspecify.annotations.Nullable;
+
 /**
  * Provider of the row data.
  * 
@@ -32,13 +34,13 @@ public interface FieldDataProvider {
      * @return contents of the field or <code>null</code> if NULL value was
      * sent from the server.
      */
-    byte[] getFieldData();
+    byte @Nullable [] getFieldData();
 
     /**
      * Set raw content of the field. 
      * 
      * @param data raw content of the field.
      */
-    void setFieldData(byte[] data);
+    void setFieldData(byte @Nullable [] data);
 
 }