--- experimental/server/ACL/ACL.java	2001/12/20 00:59:54	1.2
+++ experimental/server/ACL/ACL.java	2001/12/23 00:29:33	1.4
@@ -3,9 +3,9 @@
 
 //---IMPORTS---
 import uk.org.iscream.cms.server.util.*;
-import java.util.LinkedList;
-import java.util.Iterator;
+import java.util.ArrayList;
 import java.net.InetAddress;
+import java.io.Serializable;
 
 /**
  * Access Control List for use primarily
@@ -16,16 +16,16 @@ import java.net.InetAddress;
  * the relevant check method.
  *
  * @author  $Author: tdb $
- * @version $Id: ACL.java,v 1.2 2001/12/20 00:59:54 tdb Exp $
+ * @version $Id: ACL.java,v 1.4 2001/12/23 00:29:33 tdb Exp $
  */
-public class ACL {
+public class ACL implements Serializable {
 
 //---FINAL ATTRIBUTES---
 
     /**
      * The current CVS revision of this class
      */
-    public static final String REVISION = "$Revision: 1.2 $";
+    public static final String REVISION = "$Revision: 1.4 $";
     
     /**
      * static to be used when adding an ALLOW rule to the ACL.
@@ -87,11 +87,10 @@ public class ACL {
      * @return whether the address was permitted by the ACL
      */
     public boolean check(String address) {
-        Iterator i = _acl.iterator();
-        while(i.hasNext()) {
-            ACLRule item = (ACLRule) i.next();
-            if(StringUtils.wildcardCheck(address, item._expression)) {
-                return item._allow;
+        for(int i=0; i < _acl.size(); i++) {
+            ACLRule rule = (ACLRule) _acl.get(i);
+            if(StringUtils.wildcardCheck(address, rule._expression)) {
+                return rule._allow;
             }
         }
         return _defaultMode;
@@ -109,14 +108,13 @@ public class ACL {
      * @return whether the InetAddress was permitted by the ACL
      */
     public boolean check(InetAddress address) {
-        Iterator i = _acl.iterator();
-        while(i.hasNext()) {
-            ACLRule item = (ACLRule) i.next();
-            if(StringUtils.wildcardCheck(address.getHostName(), item._expression)) {
-                return item._allow;
+        for(int i=0; i < _acl.size(); i++) {
+            ACLRule rule = (ACLRule) _acl.get(i);
+            if(StringUtils.wildcardCheck(address.getHostName(), rule._expression)) {
+                return rule._allow;
             }
-            if(StringUtils.wildcardCheck(address.getHostAddress(), item._expression)) {
-                return item._allow;
+            if(StringUtils.wildcardCheck(address.getHostAddress(), rule._expression)) {
+                return rule._allow;
             }
         }
         return _defaultMode;
@@ -129,17 +127,22 @@ public class ACL {
      */
     public String getStringACL() {
         String acl = "";
-        Iterator i = _acl.iterator();
-        while(i.hasNext()) {
-            ACLRule item = (ACLRule) i.next();
-            if(item._allow) {
-                acl += "ALLOW:" + item._expression + " ";
+        for(int i=0; i < _acl.size(); i++) {
+            ACLRule rule = (ACLRule) _acl.get(i);
+            if(rule._allow) {
+                acl += "ALLOW:" + rule._expression + " ";
             }
             else {
-                acl += "DENY:" + item._expression + " ";
+                acl += "DENY:" + rule._expression + " ";
             }
         }
-        return acl.substring(0, acl.length()-1);
+        if(_defaultMode) {
+            acl += "DEFAULT:ALLOW";
+        }
+        else {
+            acl += "DEFAULT:DENY";
+        }
+        return acl;
     }
     
     /**
@@ -176,11 +179,9 @@ public class ACL {
     private String _name = null;
     
     /**
-     * The ACL is stored in this LinkedList.
-     * This is ideal as the list is always searched
-     * from beginning to end in an iterative fashion.
+     * The ACL is stored in this ArrayList.
      */
-    private LinkedList _acl = new LinkedList();
+    private ArrayList _acl = new ArrayList();
     
     /**
      * The default mode of this ACL.
@@ -194,7 +195,7 @@ public class ACL {
     /**
      * Wrapper class for an ACL rule.
      */
-    private class ACLRule {
+    private class ACLRule implements Serializable {
         
         /**
          * Construct an ACL rule.