ALF-4106 (ALF-4103): AuditService enhancements

- Additional methods to get all available applications
 - Web Script retrieval of applications and enabled/disabled states
 - Tests


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@21485 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/audit/AuditServiceImpl.java

@@ -18,6 +18,8 @@
  */
 package org.alfresco.repo.audit;
 
+import java.util.Set;
+
 import org.alfresco.service.cmr.audit.AuditQueryParameters;
 import org.alfresco.service.cmr.audit.AuditService;
 
@@ -41,6 +43,16 @@ public class AuditServiceImpl implements AuditService
         this.auditComponent = auditComponent;
     }
 
+    /**
+     * {@inheritDoc}
+     * @since 3.4
+     */
+    @Override
+    public Set<String> getAuditApplications()
+    {
+        return auditComponent.getAuditApplications();
+    }
+
     /**
      * {@inheritDoc}
      * @since 3.4