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Code Issues Releases Wiki Activity

Enabling additional and returned extensions in getItems()

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This commit is contained in:
Abmar Barros 2014-09-26 11:06:04 -03:00 committed by Florian Schmaus
parent 47dd63e6b2
commit ae385e6b44
1 changed files with 37 additions and 3 deletions
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40
smack-extensions/src/main/java/org/jivesoftware/smackx/pubsub/LeafNode.java
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@ -25,6 +25,7 @@ import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPConnection; import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException.XMPPErrorException; import org.jivesoftware.smack.XMPPException.XMPPErrorException;
import org.jivesoftware.smack.packet.IQ.Type; import org.jivesoftware.smack.packet.IQ.Type;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smackx.disco.packet.DiscoverItems; import org.jivesoftware.smackx.disco.packet.DiscoverItems;
import org.jivesoftware.smackx.pubsub.packet.PubSub; import org.jivesoftware.smackx.pubsub.packet.PubSub;
@ -70,8 +71,7 @@ public class LeafNode extends Node
*/ */
public <T extends Item> List<T> getItems() throws NoResponseException, XMPPErrorException, NotConnectedException public <T extends Item> List<T> getItems() throws NoResponseException, XMPPErrorException, NotConnectedException
{ {
PubSub request = createPubsubPacket(Type.get, new GetItemsRequest(getId())); return getItems((List<PacketExtension>) null, (List<PacketExtension>) null);
return getItems(request);
} }
/** /**
@ -153,10 +153,44 @@ public class LeafNode extends Node
return getItems(request); return getItems(request);
} }
/**
* Get items persisted on the node.
* <p>
* {@code additionalExtensions} can be used e.g. to add a "Result Set Management" extension.
* {@code returnedExtensions} will be filled with the packet extensions found in the answer.
* </p>
*
* @param additionalExtensions additional {@code PacketExtensions} to be added to the request.
* This is an optional argument, if provided as null no extensions will be added.
* @param returnedExtensions a collection that will be filled with the returned packet
* extensions. This is an optional argument, if provided as null it won't be populated.
* @return List of {@link Item}
* @throws NoResponseException
* @throws XMPPErrorException
* @throws NotConnectedException
*/
public <T extends Item> List<T> getItems(List<PacketExtension> additionalExtensions,
List<PacketExtension> returnedExtensions) throws NoResponseException,
XMPPErrorException, NotConnectedException {
PubSub request = createPubsubPacket(Type.get, new GetItemsRequest(getId()));
request.addExtensions(additionalExtensions);
return getItems(request, returnedExtensions);
}
private <T extends Item> List<T> getItems(PubSub request) throws NoResponseException,
XMPPErrorException, NotConnectedException {
return getItems(request, null);
}
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
private <T extends Item> List<T> getItems(PubSub request) throws NoResponseException, XMPPErrorException, NotConnectedException { private <T extends Item> List<T> getItems(PubSub request,
List<PacketExtension> returnedExtensions) throws NoResponseException,
XMPPErrorException, NotConnectedException {
PubSub result = con.createPacketCollectorAndSend(request).nextResultOrThrow(); PubSub result = con.createPacketCollectorAndSend(request).nextResultOrThrow();
ItemsExtension itemsElem = result.getExtension(PubSubElementType.ITEMS); ItemsExtension itemsElem = result.getExtension(PubSubElementType.ITEMS);
if (returnedExtensions != null) {
returnedExtensions.addAll(result.getExtensions());
}
return (List<T>) itemsElem.getItems(); return (List<T>) itemsElem.getItems();
} }