src/org/redkale/convert/EnMember.java

@@ -35,6 +35,8 @@ public final class EnMember<W extends Writer, T, F> {
 
     protected int position; //从1开始
 
+    protected int tag; //主要给protobuf使用
+
     public EnMember(Attribute<T, F> attribute, Encodeable<W, F> encoder) {
         this.attribute = attribute;
         this.encoder = encoder;
@@ -89,6 +91,10 @@ public final class EnMember<W extends Writer, T, F> {
         return this.position;
     }
 
+    public int getTag() {
+        return this.tag;
+    }
+
     public int compareTo(boolean fieldSort, EnMember<W, T, F> o) {
         if (o == null) return -1;
         if (this.position != o.position) return (this.position == 0 ? Integer.MAX_VALUE : this.position) - (o.position == 0 ? Integer.MAX_VALUE : o.position);

src/org/redkale/convert/ObjectEncoder.java

@@ -130,6 +130,7 @@ public class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T> {
                         while (pos.contains(++pidx));
                         member.position = pidx;
                     }
+                    initForEachEnMember(factory, member);
                 }
                 Arrays.sort(this.members, (a, b) -> a.compareTo(factory.isFieldSort(), b));
 
@@ -144,6 +145,13 @@ public class ObjectEncoder<W extends Writer, T> implements Encodeable<W, T> {
         }
     }
 
+    protected void initForEachEnMember(ConvertFactory factory, EnMember member) {
+    }
+
+    protected void setTag(EnMember member, int tag) {
+        member.tag = tag;
+    }
+
     @Override
     public void convertTo(W out, T value) {
         if (value == null) {