1 files changed, 53 insertions, 0 deletions
diff --git a/src/com/isode/stroke/elements/Presence.java b/src/com/isode/stroke/elements/Presence.java
index acf0a40..392573f 100644
--- a/src/com/isode/stroke/elements/Presence.java
+++ b/src/com/isode/stroke/elements/Presence.java
@@ -8,28 +8,61 @@
  */
 package com.isode.stroke.elements;
 
+/**
+ * Class representing Presence stanza
+ *
+ */
 public class Presence extends Stanza {
 
     private Type type_;
 
+    /**
+     * Presence Stanza Type
+     *
+     */
     public enum Type {
 
         Available, Error, Probe, Subscribe, Subscribed, Unavailable, Unsubscribe, Unsubscribed
     };
 
+    /**
+     * Create the Presence object 
+     */
     public Presence() {
         type_ = Type.Available;
     }
+    
+    /**
+     * Create a Presence object from the specified object by
+     * creating a copy
+     * @param copy presence object to be copied, not null
+     */
+    public Presence(Presence copy) {
+        super(copy);
+        this.type_ = copy.type_;
+    }
 
+    /**
+     * Create the Presence object using the status string
+     * @param status status string, not null
+     */
     public Presence(String status) {
         type_ = Type.Available;
         setStatus(status);
     }
 
+    /**
+     * Get the Presence Stanza type
+     * @return presence type, not null
+     */
     public Type getType() {
         return type_;
     }
 
+    /**
+     * Set the Presence stanza type
+     * @param type stanza type, not null
+     */
     public void setType(Type type) {
         type_ = type;
     }
@@ -42,10 +75,18 @@ public class Presence extends Stanza {
         return type_ == Type.Available ? StatusShow.Type.Online : StatusShow.Type.None;
     }
 
+    /**
+     * Set the show status type
+     * @param show status type, not null
+     */
     public void setShow(StatusShow.Type show) {
         updatePayload(new StatusShow(show));
     }
 
+    /**
+     * Get the status message
+     * @return status message, not null but can be empty
+     */
     public String getStatus() {
         Status status = getPayload(new Status());
         if (status != null) {
@@ -54,15 +95,27 @@ public class Presence extends Stanza {
         return "";
     }
 
+    /**
+     * Set the status string
+     * @param status status string, not null
+     */
     public void setStatus(String status) {
         updatePayload(new Status(status));
     }
 
+    /**
+     * Get the priority of presence stanza
+     * @return priority of presence stanza
+     */
     public int getPriority() {
         Priority priority = getPayload(new Priority());
         return (priority != null ? priority.getPriority() : 0);
     }
 
+    /**
+     * Set the priority of presence message.
+     * @param priority priority value (allowed values -127 to 128)
+     */
     public void setPriority(int priority) {
         updatePayload(new Priority(priority));
     }