1 files changed, 119 insertions, 0 deletions
diff --git a/jetty-util/src/main/java/org/eclipse/jetty/util/AttributesMap.java b/jetty-util/src/main/java/org/eclipse/jetty/util/AttributesMap.java
new file mode 100644
index 0000000000..219148444f
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+++ b/jetty-util/src/main/java/org/eclipse/jetty/util/AttributesMap.java
@@ -0,0 +1,119 @@
+// ========================================================================
+// Copyright (c) 2004-2009 Mort Bay Consulting Pty. Ltd.
+// ------------------------------------------------------------------------
+// All rights reserved. This program and the accompanying materials
+// are made available under the terms of the Eclipse Public License v1.0
+// and Apache License v2.0 which accompanies this distribution.
+// The Eclipse Public License is available at 
+// http://www.eclipse.org/legal/epl-v10.html
+// The Apache License v2.0 is available at
+// http://www.opensource.org/licenses/apache2.0.php
+// You may elect to redistribute this code under either of these licenses. 
+// ========================================================================
+
+package org.eclipse.jetty.util;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+/* ------------------------------------------------------------ */
+/** AttributesMap.
+ * 
+ *
+ */
+public class AttributesMap implements Attributes
+{
+    Map _map;
+
+    /* ------------------------------------------------------------ */
+    public AttributesMap()
+    {
+        _map=new HashMap();
+    }
+    
+    /* ------------------------------------------------------------ */
+    public AttributesMap(Map map)
+    {
+        _map=map;
+    }
+    
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.util.Attributes#removeAttribute(java.lang.String)
+     */
+    public void removeAttribute(String name)
+    {
+        _map.remove(name);
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.util.Attributes#setAttribute(java.lang.String, java.lang.Object)
+     */
+    public void setAttribute(String name, Object attribute)
+    {
+        if (attribute==null)
+            _map.remove(name);
+        else
+            _map.put(name, attribute);
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.util.Attributes#getAttribute(java.lang.String)
+     */
+    public Object getAttribute(String name)
+    {
+        return _map.get(name);
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.util.Attributes#getAttributeNames()
+     */
+    public Enumeration getAttributeNames()
+    {
+        return Collections.enumeration(_map.keySet());
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.util.Attributes#getAttributeNames()
+     */
+    public static Enumeration getAttributeNamesCopy(Attributes attrs)
+    {
+        if (attrs instanceof AttributesMap)
+            return Collections.enumeration(((AttributesMap)attrs)._map.keySet());
+        ArrayList names = new ArrayList();
+        Enumeration e = attrs.getAttributeNames();
+        while (e.hasMoreElements())
+            names.add(e.nextElement());
+        return Collections.enumeration(names);
+    }
+
+    /* ------------------------------------------------------------ */
+    /* 
+     * @see org.eclipse.util.Attributes#clear()
+     */
+    public void clearAttributes()
+    {
+        _map.clear();
+    }
+
+    /* ------------------------------------------------------------ */
+    public String toString()
+    {
+        return _map.toString();
+    }
+    
+    /* ------------------------------------------------------------ */
+    public Set<String> keySet()
+    {
+        return _map.keySet();
+    }
+
+}