Don't append closing body in XHTMLText.toString()

Also add XHTMLExtension.from(Message) and change XHTMLManager.addBody()
signature so that it expects a XHTMLText (Modifications to the original
patch by Florian Schmaus).

documentation/extensions/xhtml.md

@@ -78,9 +78,10 @@ xhtmlText.appendOpenEmTag();
 xhtmlText.append("!!!!");
 xhtmlText.appendCloseEmTag();
 xhtmlText.appendCloseParagraphTag();
+xhtmlText.appendCloseBodyTag();
 
 // Add the XHTML text to the message
-XHTMLManager.addBody(msg, xhtmlText.toString());
+XHTMLManager.addBody(msg, xhtmlText);
 ```
 
 Send an XHTML Message
@@ -109,7 +110,7 @@ a chat.
 // Create a message to send
 Message msg = chat.createMessage();
 // Obtain the XHTML text to send from somewhere
-String xhtmlBody = getXHTMLTextToSend();
+XHTMLText xhtmlBody = getXHTMLTextToSend();
 
 // Add the XHTML text to the message
 XHTMLManager.addBody(msg, xhtmlBody);
@@ -131,7 +132,7 @@ XHTML bodies where each body should be for a different language.
 
 To get the XHTML bodies of a given message just send the message
 **#getBodies(Message)** to the class _**XHTMLManager**_. The answer of this
-message will be an _**Iterator**_ with the different XHTML bodies of the
+message will be an _**List**_ with the different XHTML bodies of the
 message or null if none.
 
 **Example**
@@ -143,16 +144,15 @@ XHTML bodies of any received message.
 // Create a listener for the chat and display any XHTML content
 PacketListener packetListener = new PacketListener() {
 public void processPacket(Packet packet) {
-Message message = (Message) packet;
-// Obtain the XHTML bodies of the message
-Iterator it = XHTMLManager.getBodies(message);
-if (it != null) {
-	// Display the bodies on the console
-	while (it.hasNext()) {
-		String body = (String) it.next();
-		System.out.println(body);
-	}
-}
+    Message message = (Message) packet;
+    // Obtain the XHTML bodies of the message
+    List<CharSequence> bodies = XHTMLManager.getBodies(message);
+    if (bodies != null) {
+	    // Display the bodies on the console
+        for (CharSequence body : bodies) {
+		    System.out.println(body);
+        }
+    }
 };
 chat.addMessageListener(packetListener);
 ```

smack-extensions/src/main/java/org/jivesoftware/smackx/xhtmlim/XHTMLManager.java

@@ -37,11 +37,10 @@ import java.util.List;
  * @author Gaston Dombiak
  */
 public class XHTMLManager {
-    // Enable the XHTML support on every established connection
-    // The ServiceDiscoveryManager class should have been already initialized
     static {
         XMPPConnectionRegistry.addConnectionCreationListener(new ConnectionCreationListener() {
             public void connectionCreated(XMPPConnection connection) {
+                // Enable the XHTML support on every established connection
                 XHTMLManager.setServiceEnabled(connection, true);
             }
         });
@@ -55,7 +54,7 @@ public class XHTMLManager {
      * @return an Iterator for the bodies in the message or null if none.
      */
     public static List<CharSequence> getBodies(Message message) {
-        XHTMLExtension xhtmlExtension = (XHTMLExtension) message.getExtension(XHTMLExtension.ELEMENT, XHTMLExtension.NAMESPACE);
+        XHTMLExtension xhtmlExtension = XHTMLExtension.from(message);
         if (xhtmlExtension != null)
             return xhtmlExtension.getBodies();
         else
@@ -66,17 +65,17 @@ public class XHTMLManager {
      * Adds an XHTML body to the message.
      *
      * @param message the message that will receive the XHTML body
-     * @param body the string to add as an XHTML body to the message
+     * @param xhtmlText the string to add as an XHTML body to the message
      */
-    public static void addBody(Message message, String body) {
-        XHTMLExtension xhtmlExtension = (XHTMLExtension) message.getExtension(XHTMLExtension.ELEMENT, XHTMLExtension.NAMESPACE);
+    public static void addBody(Message message, XHTMLText xhtmlText) {
+        XHTMLExtension xhtmlExtension = XHTMLExtension.from(message);
         if (xhtmlExtension == null) {
             // Create an XHTMLExtension and add it to the message
             xhtmlExtension = new XHTMLExtension();
             message.addExtension(xhtmlExtension);
         }
         // Add the required bodies to the message
-        xhtmlExtension.addBody(body);
+        xhtmlExtension.addBody(xhtmlText.toXML());
     }
 
     /**

smack-extensions/src/main/java/org/jivesoftware/smackx/xhtmlim/XHTMLText.java

@@ -398,12 +398,9 @@ public class XHTMLText {
     /**
      * Returns the text of the XHTMLText.
      * 
-     * Note: Automatically adds the closing body tag.
-     * 
      * @return the text of the XHTMLText   
      */
     public String toString() {
-        appendCloseBodyTag();
         return text.toString();
     }
 

smack-extensions/src/main/java/org/jivesoftware/smackx/xhtmlim/packet/XHTMLExtension.java

@@ -17,6 +17,7 @@
 
 package org.jivesoftware.smackx.xhtmlim.packet;
 
+import org.jivesoftware.smack.packet.Message;
 import org.jivesoftware.smack.packet.PacketExtension;
 import org.jivesoftware.smack.util.XmlStringBuilder;
 
@@ -122,4 +123,7 @@ public class XHTMLExtension implements PacketExtension {
         }
     }
 
+    public static XHTMLExtension from(Message message) {
+        return message.getExtension(ELEMENT, NAMESPACE);
+    }
 }