@Override public void serialize(final JsonPatchMessage patchMessage, final JsonGenerator jgen, final SerializerProvider provider) throws IOException { jgen.writeStartObject(); jgen.writeStringField("msgType", "patch"); jgen.writeStringField("id", patchMessage.documentId()); jgen.writeStringField("clientId", patchMessage.clientId()); jgen.writeArrayFieldStart("edits"); for (JsonPatchEdit edit : patchMessage.edits()) { if (edit == null) { continue; } jgen.writeStartObject(); jgen.writeNumberField("clientVersion", edit.clientVersion()); jgen.writeNumberField("serverVersion", edit.serverVersion()); jgen.writeStringField("checksum", edit.checksum()); if (edit.diff() != null) { jgen.writeObjectField("diffs", edit.diff().jsonPatch()); } jgen.writeEndObject(); } jgen.writeEndArray(); jgen.writeEndObject(); } }