From a86f1a7c7f87cbcb02888850e1a229b34a5e340a Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Thu, 14 Feb 2013 02:02:25 -0800
Subject: [PATCH] Add parameter list/remove.

---
 .../protocol/GuacamoleConfiguration.java      | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/guacamole-common/src/main/java/net/sourceforge/guacamole/protocol/GuacamoleConfiguration.java b/guacamole-common/src/main/java/net/sourceforge/guacamole/protocol/GuacamoleConfiguration.java
index 3474bd7cf..dca225261 100644
--- a/guacamole-common/src/main/java/net/sourceforge/guacamole/protocol/GuacamoleConfiguration.java
+++ b/guacamole-common/src/main/java/net/sourceforge/guacamole/protocol/GuacamoleConfiguration.java
@@ -38,8 +38,10 @@ package net.sourceforge.guacamole.protocol;
  * ***** END LICENSE BLOCK ***** */
 
 import java.io.Serializable;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Set;
 
 /**
  * All information necessary to complete the initial protocol handshake of a
@@ -90,4 +92,24 @@ public class GuacamoleConfiguration implements Serializable {
         parameters.put(name, value);
     }
 
+    /**
+     * Removes the value set for the parameter with the given name.
+     * 
+     * @param name The name of the parameter to remove the value of.
+     */
+    public void unsetParameter(String name) {
+        parameters.remove(name);
+    }
+    
+    /**
+     * Returns a set of all currently defined parameter names. Each name
+     * corresponds to a parameter that has a value set on this
+     * GuacamoleConfiguration via setParameter().
+     * 
+     * @return A set of all currently defined parameter names.
+     */
+    public Set<String> getParameterNames() {
+        return Collections.unmodifiableSet(parameters.keySet());
+    }
+
 }