dpdk Open Source

//the sequence that will load our data from drupal
private var sequence : Sequence;
//a list that holds nodes
private var nodes : List = new LinkedList();
 
public function main() : void {
	//a drupalService that needs a session for security.
	var service : DrupalService = new DrupalService("http://www.example.com/amfphp/gateway.php", true);
	sequence = new Sequence();
	//because we need a session, we first must connect. create a task to connect before getting any node data
	sequence.add(new DrupalConnectTask(service));
	//now get some node data! in this case nodes with id 1 to 100 and use the myNodeHandler method to handle the incoming node data.
	for(var i : int = 1;i < = 100; ++i) {
		sequence.add(new DrupalNodeTask(service, i, myNodeHandler));
	}
	//add callback task to sequence of tasks to process all the nodes
	sequence.add(new CallBackTask(allNodesLoaded));
 
	//start the sequence.
	sequence.execute();
}
 
/**
 * callback method specified in the DrupalNodeTask constructor.
 * It takes a DrupalNode object as it's first argument.
 * The node is passed in via the DrupalNodeTask
 */
public function myNodeHandler(node : Object) : void {
	//we handle the node here, in this case, we just put it in a list for later manipulation
	nodes.add(node);
}
 
/**
 * the last task in the sequence is a CallBackTask which just calls this method.
 * We will handle the end of the sequence here and manipulate the nodes we have retrieved from the backend.
 */
public function allNodesLoaded() : void {    
//we can now manipulate all the nodes in the "nodes" LinkedList.
//for example, put all the data in Domain Objects and generate a view from it,
//like a list where you can click on the title to get the node data etc.
 
}