diff options
author | steckbrief <steckbrief@chefmail.de> | 2016-08-22 08:55:37 +0200 |
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committer | steckbrief <steckbrief@chefmail.de> | 2016-08-22 08:55:37 +0200 |
commit | 77d0c1110a8ae7a980f1c4420d719af803990da8 (patch) | |
tree | 20d3ce434f3c6d740141727d4c143ea5f027a646 /src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java | |
parent | 97100834a5bcb08f2fdf2eb6c580d3ceeb8b6b2f (diff) | |
parent | f45ad10b1baaf09fd4a40d6b63d1cd093623eedc (diff) |
Merge remote-tracking branch 'remotes/origin/filetransfer'
Diffstat (limited to '')
-rw-r--r-- | src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java index 682803c4..0f803b56 100644 --- a/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java +++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/pubsub/PubSubPacketParser.java @@ -4,16 +4,28 @@ import de.thedevstack.conversationsplus.xml.Element; import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; /** - * Created by tzur on 15.01.2016. + * Parses the IQ Packets for handling pubsub + * as defined in XEP-0060. + * @see <a href="http://xmpp.org/extensions/xep-0060.html">http://xmpp.org/extensions/xep-0060.html</a> */ -public class PubSubPacketParser { +public final class PubSubPacketParser { + /** + * Finds the pubsub element within an IQ packet. + * @param packet the retrieved IQ packet + * @return the {@value PubSubPacket#ELEMENT_NAME} Element or <code>null</code> if the IqPacket is null or the IQ packet does not contain an pubsub element. + */ public static Element findPubSubPacket(IqPacket packet){ if (null == packet) { return null; } - return packet.findChild("pubsub", "http://jabber.org/protocol/pubsub"); + return packet.findChild(PubSubPacket.ELEMENT_NAME, PubSubPacket.NAMESPACE); } + /** + * Finds the "items" element within an pubSubPacket element. + * @param pubSubPacket the pubSubPacket element + * @return the items Element or <code>null</code> if the pubSubPacket is null or the pubSubPacket does not contain an items element. + */ public static Element findItemsFromPubSubElement(Element pubSubPacket) { if (null == pubSubPacket) { return null; @@ -21,7 +33,19 @@ public class PubSubPacketParser { return pubSubPacket.findChild("items"); } + /** + * Finds the "items" element within an pubSubPacket element. + * @param packet the IqPacket element + * @return the items Element or <code>null</code> if the IqPacket is null or the IQ packet does not contain an pubsub element with an items element. + */ public static Element findItems(IqPacket packet) { return PubSubPacketParser.findItemsFromPubSubElement(PubSubPacketParser.findPubSubPacket(packet)); } + + /** + * Utility class - avoid instantiation + */ + private PubSubPacketParser() { + // Avoid instantiation + } } |