private static void readNodeMemories(MarshallerReaderContext context, RuleData _session) {
for (ProtobufMessages.NodeMemory _node : _session.getNodeMemoryList()) {
Object memory = null;
switch (_node.getNodeType()) {
case ACCUMULATE:
{
Map<TupleKey, ProtobufMessages.FactHandle> map =
new HashMap<TupleKey, ProtobufMessages.FactHandle>();
for (ProtobufMessages.NodeMemory.AccumulateNodeMemory.AccumulateContext _ctx :
_node.getAccumulate().getContextList()) {
map.put(PersisterHelper.createTupleKey(_ctx.getTuple()), _ctx.getResultHandle());
}
memory = map;
break;
}
case RIA:
{
Map<TupleKey, ProtobufMessages.FactHandle> map =
new HashMap<TupleKey, ProtobufMessages.FactHandle>();
for (ProtobufMessages.NodeMemory.RIANodeMemory.RIAContext _ctx :
_node.getRia().getContextList()) {
map.put(PersisterHelper.createTupleKey(_ctx.getTuple()), _ctx.getResultHandle());
}
memory = map;
break;
}
case FROM:
{
Map<TupleKey, List<ProtobufMessages.FactHandle>> map =
new HashMap<TupleKey, List<ProtobufMessages.FactHandle>>();
for (ProtobufMessages.NodeMemory.FromNodeMemory.FromContext _ctx :
_node.getFrom().getContextList()) {
// have to instantiate a modifiable list
map.put(
PersisterHelper.createTupleKey(_ctx.getTuple()),
new LinkedList<ProtobufMessages.FactHandle>(_ctx.getHandleList()));
}
memory = map;
break;
}
case QUERY_ELEMENT:
{
Map<TupleKey, QueryElementContext> map = new HashMap<TupleKey, QueryElementContext>();
for (ProtobufMessages.NodeMemory.QueryElementNodeMemory.QueryContext _ctx :
_node.getQueryElement().getContextList()) {
// we have to use a "cloned" query element context as we need to write on it during
// deserialization process and the
// protobuf one is read-only
map.put(
PersisterHelper.createTupleKey(_ctx.getTuple()), new QueryElementContext(_ctx));
}
memory = map;
break;
}
default:
{
throw new IllegalArgumentException(
"Unknown node type " + _node.getNodeType() + " while deserializing session.");
}
}
context.nodeMemories.put(_node.getNodeId(), memory);
}
}
