Use MultiInsertAnnot constants in the MultiInsertAnnot processing

Author: nakamura-to

doma-processor/src/main/java/org/seasar/doma/internal/apt/annot/Annotations.java

@@ -329,7 +329,7 @@ public InsertAnnot newInsertAnnot(AnnotationMirror annotation) {
    */
   public MultiInsertAnnot newMultiInsertAnnot(AnnotationMirror annotation) {
     assertNotNull(annotation);
-    ReturningAnnot returningAnnot = newReturningAnnot(annotation, ModifyAnnot.RETURNING);
+    ReturningAnnot returningAnnot = newReturningAnnot(annotation, MultiInsertAnnot.RETURNING);
     Map<String, AnnotationValue> valuesWithDefaults =
         ctx.getMoreElements().getValuesWithDefaults(annotation);
     return new MultiInsertAnnot(annotation, returningAnnot, valuesWithDefaults);

doma-processor/src/main/java/org/seasar/doma/internal/apt/annot/MultiInsertAnnot.java

@@ -35,6 +35,7 @@ public class MultiInsertAnnot extends AbstractAnnot {
   private static final String SQL_LOG = "sqlLog";
   private static final String DUPLICATE_KEY_TYPE = "duplicateKeyType";
   private static final String DUPLICATE_KEYS = "duplicateKeys";
+  static final String RETURNING = "returning";
 
   private final AnnotationValue queryTimeout;
   private final AnnotationValue include;