Index: topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityFilterList.java
diff -u topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityFilterList.java:1.1 topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityFilterList.java:1.2
--- topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityFilterList.java:1.1	Mon Sep 25 13:24:40 2006
+++ topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityFilterList.java	Fri Sep 29 15:50:07 2006
@@ -61,5 +61,5 @@
         //TODO: Gestion des autorisations sur les champs (cf TopiaEntityAuthorization)
         throw new UnsupportedOperationException();
     }
-
+    
 }

Index: topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityCaching.java
diff -u /dev/null topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityCaching.java:1.1
--- /dev/null	Fri Sep 29 15:50:12 2006
+++ topia-security/src/java/org/codelutin/topia/security/util/TopiaSecurityCaching.java	Fri Sep 29 15:50:07 2006
@@ -0,0 +1,80 @@
+/* *##%
+* Copyright (C) 2002, 2003, 2004, 2005 Code Lutin,
+*    Cédric Pineau, Benjamin Poussin,
+*
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*##%*/
+
+package org.codelutin.topia.security.util;
+
+import static org.apache.commons.collections.map.AbstractReferenceMap.SOFT;
+
+import org.apache.commons.collections.map.ReferenceMap;
+
+public class TopiaSecurityCaching {
+
+    /**
+     * Le niveau correspond au nombre d'imbrication de ReferenceMap
+     */
+    protected int niveau;
+    protected ReferenceMap map;
+    
+    public TopiaSecurityCaching(int niveau) {
+        this.niveau = niveau;
+        map = new ReferenceMap(SOFT, SOFT);
+    }
+
+    public TopiaSecurityCaching() {
+        this(0);
+    }
+    
+    public void put(Object value, Object ... keys) {
+        if(keys.length != niveau + 2) {
+            throw new ArrayIndexOutOfBoundsException();
+        }
+        
+        ReferenceMap current = map;
+        for (int i = 0; i < keys.length -1 ; i++) {
+            Object key = keys[i];
+            ReferenceMap next = (ReferenceMap) current.get(key);
+            if (next == null) {
+                next = new ReferenceMap(SOFT, SOFT);
+                current.put(key, next);
+                current = next;
+            }
+        }
+        current.put(keys[keys.length - 1], value);
+    }
+    
+    public Object get(Object ... keys) {
+        if(keys.length != niveau + 2) {
+            throw new ArrayIndexOutOfBoundsException();
+        }
+        
+        ReferenceMap current = map;
+        for (int i = 0; i < keys.length -1 ; i++) {
+            Object key = keys[i];
+            ReferenceMap next = (ReferenceMap) current.get(key);
+            if (next == null) {
+                return null;
+            } else {
+                current = next;
+            }
+        }
+
+        return current.get(keys[keys.length - 1]);
+    }
+}