Checkpoint of light weight ACLs.

This is a fairly brute force strategy that allows permissions evalutations
with essentially no db access. It does a number of 'bad' things and I may
rip it out completely.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@6788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/simple/permission/AuthorityCapabilityRegistry.java

@@ -31,13 +31,19 @@ import java.util.Set;
  * Interface for a registry of capabilities.
  * @author britt
  */
-public interface CapabilityRegistry
+public interface AuthorityCapabilityRegistry
 {
     /**
      * Get all known capabilities.
      * @return A list of all the capabilities.
      */
-    public Set<String> getAll();
+    public Set<String> getAllCapabilities();
+    
+    /**
+     * Get all authorities know to the system.
+     * @return
+     */
+    public Set<String> getAllAuthorities();
     
     /**
      * Get the integer id corresponding to the given capability.
@@ -59,8 +65,50 @@ public interface CapabilityRegistry
     public void addCapability(String capability);
     
     /**
-     * Remove a capability from the system.
-     * @param capability
+     * Get the id for an authority.
+     * @param authority
+     * @return The id for the authority.
      */
-    public void removeCapability(String capability);
+    public int getAuthorityID(String authority);
+    
+    /**
+     * Get the name from an authority id.
+     * @param id The authority id.
+     * @return The authority name.
+     */
+    public String getAuthorityName(int id);
+    
+    /**
+     * Add a new authority.
+     * @param authority The authority name.
+     * @param parent The parent authority. May be null.
+     */
+    public void addAuthority(String authority, String parent);
+    
+    /**
+     * Remove an authority completely from the system.
+     * @param authority The authority to move.
+     */
+    public void removeAuthority(String authority);
+    
+    /**
+     * Remove a containment relationship.
+     * @param parent The parent.
+     * @param child The child.
+     */
+    public void removeAuthorityChild(String parent, String child);
+    
+    /**
+     * Get all authorities which are contained directly or transitively by the given authority.
+     * @param authority The authority to check.
+     * @return The contained authorities.
+     */
+    public Set<String> getContainedAuthorities(String authority);
+    
+    /**
+     * Get all authorities which directly or indirectly contain the given authority.
+     * @param authority The authority to check.
+     * @return The container authorities.
+     */
+    public Set<String> getContainerAuthorities(String authority);
 }