--- projects/cms/source/util/uk/org/iscream/cms/util/XMLPacket.java	2000/12/01 14:42:04	1.6
+++ projects/cms/source/util/uk/org/iscream/cms/util/XMLPacket.java	2000/12/05 13:19:19	1.8
@@ -2,14 +2,14 @@
 package uk.ac.ukc.iscream.util;
 
 //---IMPORTS---
-import java.util.HashMap;
+import java.util.*;
 
 /**
  * Object in which to store incoming XML data
  * to be passed around the CORBA system.
  *
  * @author  $Author: pjm2 $
- * @version $Id: XMLPacket.java,v 1.6 2000/12/01 14:42:04 pjm2 Exp $
+ * @version $Id: XMLPacket.java,v 1.8 2000/12/05 13:19:19 pjm2 Exp $
  */
 public class XMLPacket {
 
@@ -18,7 +18,7 @@ public class XMLPacket {
     /**
      * The current CVS revision of this class
      */
-    public final String REVISION = "$Revision: 1.6 $";
+    public final String REVISION = "$Revision: 1.8 $";
     
 //---STATIC METHODS---
 
@@ -39,6 +39,16 @@ public class XMLPacket {
         return (String) _params.get(key);
     }
     
+    // Return a Set of the keys in the HashMap.
+    public synchronized Set getSet () {
+        return _params.keySet();
+    }
+    
+    // Find if a particular key exists in the HashMap.
+    public synchronized boolean containsKey(String key){
+        return _params.containsKey(key);
+    }
+    
     // Print out the entire HashMap.
     // (Mainly for assisting debugging.)
     public synchronized String printAll () {
@@ -51,7 +61,7 @@ public class XMLPacket {
      *
      * @return the name of this class and its CVS revision
      */
-    public String toString() {
+    public String toString () {
         return this.getClass().getName() + "(" + REVISION.substring(11, REVISION.length() - 2) + ")";
     }