fix Group.writeMetadata

brokkoli71 · brokkoli71 · commit e1f8e4915298 · 2025-11-21T13:27:49.000+01:00
diff --git a/src/main/java/dev/zarr/zarrjava/v2/Group.java b/src/main/java/dev/zarr/zarrjava/v2/Group.java
@@ -117,7 +117,8 @@ private Group writeMetadata(GroupMetadata newGroupMetadata) throws IOException {
           objectWriter.writeValueAsBytes(newGroupMetadata.attributes));
       attrsHandle.set(attrsBytes);
     }
-    return new Group(storeHandle, newGroupMetadata);
+    this.metadata = newGroupMetadata;
+    return this;
   }
 
   public Group setAttributes(Attributes newAttributes) throws ZarrException, IOException {
diff --git a/src/main/java/dev/zarr/zarrjava/v3/Group.java b/src/main/java/dev/zarr/zarrjava/v3/Group.java
@@ -120,7 +120,8 @@ private Group writeMetadata(GroupMetadata newGroupMetadata) throws IOException {
     ByteBuffer metadataBytes = ByteBuffer.wrap(objectWriter.writeValueAsBytes(newGroupMetadata));
     storeHandle.resolve(ZARR_JSON)
         .set(metadataBytes);
-    return new Group(storeHandle, newGroupMetadata);
+    this.metadata = newGroupMetadata;
+    return this;
   }
 
   public Group setAttributes(Attributes newAttributes) throws ZarrException, IOException {

Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,8 @@ private Group writeMetadata(GroupMetadata newGroupMetadata) throws IOException {`
`117`	`117`	`objectWriter.writeValueAsBytes(newGroupMetadata.attributes));`
`118`	`118`	`attrsHandle.set(attrsBytes);`
`119`	`119`	`}`
`120`		`- return new Group(storeHandle, newGroupMetadata);`
	`120`	`+ this.metadata = newGroupMetadata;`
	`121`	`+ return this;`
`121`	`122`	`}`
`122`	`123`
`123`	`124`	`public Group setAttributes(Attributes newAttributes) throws ZarrException, IOException {`
Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,8 @@ private Group writeMetadata(GroupMetadata newGroupMetadata) throws IOException {`
`120`	`120`	`ByteBuffer metadataBytes = ByteBuffer.wrap(objectWriter.writeValueAsBytes(newGroupMetadata));`
`121`	`121`	`storeHandle.resolve(ZARR_JSON)`
`122`	`122`	`.set(metadataBytes);`
`123`		`- return new Group(storeHandle, newGroupMetadata);`
	`123`	`+ this.metadata = newGroupMetadata;`
	`124`	`+ return this;`
`124`	`125`	`}`
`125`	`126`
`126`	`127`	`public Group setAttributes(Attributes newAttributes) throws ZarrException, IOException {`