public static void writeWorkItem(MarshallerWriteContext context, WorkItem workItem)
throws IOException {
ObjectOutputStream stream = context.stream;
stream.writeLong(workItem.getId());
stream.writeLong(workItem.getProcessInstanceId());
stream.writeUTF(workItem.getName());
stream.writeInt(workItem.getState());
// Work Item Parameters
Map<String, Object> parameters = workItem.getParameters();
Collection<Object> notNullValues = new ArrayList<Object>();
for (Object value : parameters.values()) {
if (value != null) {
notNullValues.add(value);
}
}
stream.writeInt(notNullValues.size());
for (String key : parameters.keySet()) {
Object object = parameters.get(key);
if (object != null) {
stream.writeUTF(key);
ObjectMarshallingStrategy strategy =
context.objectMarshallingStrategyStore.getStrategyObject(object);
String strategyClassName = strategy.getClass().getName();
stream.writeInt(-2); // backwards compatibility
stream.writeUTF(strategyClassName);
if (strategy.accept(object)) {
strategy.write(stream, object);
}
}
}
}
private static void writeFactHandle(
MarshallerWriteContext context,
ObjectOutputStream stream,
ObjectMarshallingStrategyStore objectMarshallingStrategyStore,
int type,
InternalFactHandle handle)
throws IOException {
stream.writeInt(type);
stream.writeInt(handle.getId());
stream.writeLong(handle.getRecency());
if (type == 2) {
// is event
EventFactHandle efh = (EventFactHandle) handle;
stream.writeLong(efh.getStartTimestamp());
stream.writeLong(efh.getDuration());
stream.writeBoolean(efh.isExpired());
stream.writeLong(efh.getActivationsCount());
}
// context.out.println( "Object : int:" + handle.getId() + " long:" + handle.getRecency() );
// context.out.println( handle.getObject() );
Object object = handle.getObject();
// Old versions wrote -1 and tested >= 0 to see if there was a strategy available
// Now, we write -2 to indicate that we write the strategy class name to the stream
stream.writeInt(-2);
if (object != null) {
ObjectMarshallingStrategy strategy = objectMarshallingStrategyStore.getStrategyObject(object);
String strategyClassName = strategy.getClass().getName();
stream.writeUTF(strategyClassName);
strategy.write(stream, object);
} else {
stream.writeUTF("");
}
if (handle.getEntryPoint() instanceof InternalWorkingMemoryEntryPoint) {
String entryPoint =
((InternalWorkingMemoryEntryPoint) handle.getEntryPoint())
.getEntryPoint()
.getEntryPointId();
if (entryPoint != null && !entryPoint.equals("")) {
stream.writeBoolean(true);
stream.writeUTF(entryPoint);
} else {
stream.writeBoolean(false);
}
} else {
stream.writeBoolean(false);
}
}