Added DAOs. Attribute query objects seem to be able to generate hibernate predicates.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5467 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/attributes/MapEntry.java

@@ -31,5 +31,27 @@ package org.alfresco.repo.attributes;
  */
 public interface MapEntry
 {
-    // TODO This is a stub. Fix it.
+    /**
+     * Get the primary key.
+     * @return The key.
+     */
+    public long getId();
+    
+    /**
+     * Get the map attribute that this entry belongs to.
+     * @return The map attribute.
+     */
+    public MapAttribute getMap();
+    
+    /**
+     * Get the lookup key for this entry.
+     * @return The key.
+     */
+    public String getKey();
+    
+    /**
+     * Get the value attribute.
+     * @return The value attribute.
+     */
+    public Attribute getAttribute();
 }