From d44debab6726edbac07901a2b94a07f2ef4771ee Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Fri, 15 Jan 2016 21:57:36 +0100
Subject: Introducing some specialized IqPacketGenerators - IqPacketGenerator -
 PubSubPacketGenerator - AvatarPacketGenerator

---
 .../xmpp/avatar/AvatarPacketParser.java            | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java

(limited to 'src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java')

diff --git a/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java
new file mode 100644
index 00000000..26d5202f
--- /dev/null
+++ b/src/main/java/de/thedevstack/conversationsplus/xmpp/avatar/AvatarPacketParser.java
@@ -0,0 +1,29 @@
+package de.thedevstack.conversationsplus.xmpp.avatar;
+
+import de.thedevstack.conversationsplus.xml.Element;
+import de.thedevstack.conversationsplus.xmpp.pubsub.PubSubPacketParser;
+import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
+
+/**
+ * Parses the IQ Packets for handling Avatars
+ * as defined in XEP-0084.
+ * @see {@link http://xmpp.org/extensions/xep-0084.html}
+ */
+public class AvatarPacketParser {
+    /**
+     * Extracts the base64 encoded avatar data from an IqPacket.
+     * @param packet the IqPacket to be parsed.
+     * @return base64 encoded avatar data
+     */
+    public static String parseAvatarData(IqPacket packet) {
+        Element items = PubSubPacketParser.findItems(packet);
+        String base64Avatar = null;
+        if (null != items) {
+            Element item = items.findChild("item");
+            if (null != item) {
+                base64Avatar = item.findChildContent("data", AvatarPacketGenerator.NAMESPACE_AVATAR_DATA);
+            }
+        }
+        return base64Avatar;
+    }
+}
-- 
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