diff --git a/src/helma/objectmodel/INode.java b/src/helma/objectmodel/INode.java
index 3f499a28..c2bbe483 100644
--- a/src/helma/objectmodel/INode.java
+++ b/src/helma/objectmodel/INode.java
@@ -12,15 +12,7 @@ import java.io.*;
  * stored in a database (either the internal Object DB or an external relational DB).
  */
  
-public interface INode {
-
-    public final static int TRANSIENT = -3;
-    public final static int VIRTUAL = -2;
-    public final static int INVALID = -1;
-    public final static int CLEAN = 0;
-    public final static int NEW = 1;
-    public final static int MODIFIED = 2;
-    public final static int DELETED = 3;
+public interface INode extends INodeState {
 
 
     /** 
@@ -34,9 +26,6 @@ public interface INode {
     public DbMapping getDbMapping ();
     public int getState ();
     public void setState (int s);
-    public String getFullName ();
-    public String getFullName (INode root);
-    public INode[] getPath ();
     public void setName (String name);
     public long lastModified ();
     public long created ();
@@ -45,6 +34,11 @@ public interface INode {
     public void setPrototype (String prototype);
     public INode getCacheNode ();
 
+    public String getFullName ();
+    public String getFullName (INode root);
+    public INode[] getPath ();
+    public String getUrl (INode root, INode users, String tmpname, String rootproto);
+
     /**
      *  node-related methods
      */
@@ -89,19 +83,6 @@ public interface INode {
 
     public void unset (String name);
 
-    /**
-     *  content-related methods
-     */ 
-
-    public String getContentType ();
-    public void setContentType (String type);
-    public int getContentLength ();
-    public void setContent (byte content[], String type);
-    public void setContent (String content);
-    public byte[] getContent ();
-    public String getText ();
-    public String getUrl (INode root, INode users, String tmpname, String rootproto);
-
 }