private void writeExternalData(Externalizable obj) throws IOException {
Object oldObj = curObj;
ObjectStreamClass oldDesc = curDesc;
PutFieldImpl oldPut = curPut;
curObj = obj;
curDesc = null;
curPut = null;
obj.writeExternal(this);
dos.writeMarker();
curObj = oldObj;
curDesc = oldDesc;
curPut = oldPut;
}
private void writeSerialData(Object obj, ObjectStreamClass desc) throws IOException {
ObjectStreamClass.ClassDataSlot[] slots = desc.getClassDataLayout();
for (int i = 0; i < slots.length; i++) {
ObjectStreamClass slotDesc = slots[i].desc;
if (slotDesc.hasWriteObjectMethod()) {
Object oldObj = curObj;
ObjectStreamClass oldDesc = curDesc;
PutFieldImpl oldPut = curPut;
curObj = obj;
curDesc = slotDesc;
curPut = null;
slotDesc.invokeWriteObject(obj, this);
dos.writeMarker();
curObj = oldObj;
curDesc = oldDesc;
curPut = oldPut;
} else {
defaultWriteFields(obj, slotDesc);
}
}
}