From a5beb7bd79c20e66822a8a10b8135a0a4e3648fd Mon Sep 17 00:00:00 2001 From: Florian Schmaus Date: Thu, 5 Feb 2015 12:29:26 +0100 Subject: [PATCH] Add Stanza.getExtensions(String,String) --- .../org/jivesoftware/smack/packet/Stanza.java | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/smack-core/src/main/java/org/jivesoftware/smack/packet/Stanza.java b/smack-core/src/main/java/org/jivesoftware/smack/packet/Stanza.java index f03d64722..76c173acc 100644 --- a/smack-core/src/main/java/org/jivesoftware/smack/packet/Stanza.java +++ b/smack-core/src/main/java/org/jivesoftware/smack/packet/Stanza.java @@ -17,6 +17,8 @@ package org.jivesoftware.smack.packet; +import static org.jivesoftware.smack.util.StringUtils.requireNotNullOrEmpty; + import org.jivesoftware.smack.packet.id.StanzaIdUtil; import org.jivesoftware.smack.util.MultiMap; import org.jivesoftware.smack.util.PacketUtil; @@ -26,6 +28,7 @@ import org.jxmpp.util.XmppStringUtils; import java.util.Collection; import java.util.List; import java.util.Locale; +import java.util.Set; /** * Base class for XMPP Stanzas, which are called Packet in older versions of Smack (i.e. < 4.1). @@ -221,6 +224,24 @@ public abstract class Stanza implements TopLevelStreamElement { } } + /** + * Return a set of all extensions with the given element name and namespace. + *

+ * Changes to the returned set will update the packet extensions, if the returned set is not the empty set. + *

+ * + * @param elementName the element name, must not be null. + * @param namespace the namespace of the element(s), must not be null. + * @return a set of all matching extensions. + * @since 4.1 + */ + public Set getExtensions(String elementName, String namespace) { + requireNotNullOrEmpty(elementName, "elementName must not be null or empty"); + requireNotNullOrEmpty(namespace, "namespace must not be null or empty"); + String key = XmppStringUtils.generateKey(elementName, namespace); + return packetExtensions.getAll(key); + } + /** * Returns the first extension of this packet that has the given namespace. *