Made it clusterable.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@8145 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/xmpp/packet/JID.java

@@ -10,8 +10,9 @@ package org.xmpp.packet;
 import org.jivesoftware.stringprep.IDNA;
 import org.jivesoftware.stringprep.Stringprep;
 import org.jivesoftware.stringprep.StringprepException;
+import org.jivesoftware.util.cache.ExternalizableUtil;
 
-import java.io.Serializable;
+import java.io.*;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.Map;
@@ -36,7 +37,7 @@ import java.util.Map;
  *
  * @author Matt Tucker
  */
-public class JID implements Comparable, Serializable {
+public class JID implements Comparable, Serializable, Externalizable {
 
     // Stringprep operations are very expensive. Therefore, we cache node, domain and
     // resource values that have already had stringprep applied so that we can check
@@ -204,6 +205,12 @@ public class JID implements Comparable, Serializable {
         return answer;
     }
 
+    /**
+     * Constructor added for Externalizable. Do not use this constructor.
+     */
+    public JID() {
+    }
+
     /**
      * Constructs a JID from it's String representation.
      *
@@ -543,4 +550,19 @@ public class JID implements Comparable, Serializable {
             return size() > maxSize;
         }
     }
+
+    public void writeExternal(ObjectOutput out) throws IOException {
+        ExternalizableUtil.getInstance().writeSafeUTF(out, toString());
+    }
+
+    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        String jid = ExternalizableUtil.getInstance().readSafeUTF(in);
+        String[] parts = getParts(jid);
+
+        this.node = parts[0];
+        this.domain = parts[1];
+        this.resource = parts[2];
+        // Cache the bare and full JID String representation
+        updateCache();
+    }
 }
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