List findPermissions()

in src/main/java/org/apache/directory/fortress/core/impl/PermDAO.java [1950:2016]
63 lines of code
7 McCabe index (conditional complexity)

    List<Permission> findPermissions( User user ) throws FinderException
    {
        List<Permission> permList = new ArrayList<>();
        LdapConnection ld = null;
        String permRoot = getRootDn( user.getContextId(), GlobalIds.PERM_ROOT );

        try
        {
            StringBuilder filterbuf = new StringBuilder();
            filterbuf.append( GlobalIds.FILTER_PREFIX );
            filterbuf.append( PERM_OP_OBJECT_CLASS_NAME );
            filterbuf.append( ")(|" );
            Set<String> roles = RoleUtil.getInstance().getInheritedRoles( user.getRoles(), user.getContextId() );

            if ( CollectionUtils.isNotEmpty( roles ) )
            {
                for ( String uRole : roles )
                {
                    filterbuf.append( "(" );
                    filterbuf.append( ROLES );
                    filterbuf.append( "=" );
                    filterbuf.append( encodeSafeText( uRole, GlobalIds.ROLE_LEN ) );
                    filterbuf.append( ")" );
                }
            }

            filterbuf.append( "(" );
            filterbuf.append( USERS );
            filterbuf.append( "=" );
            filterbuf.append( user.getUserId() );
            filterbuf.append( ")))" );
            ld = getAdminConnection();
            try ( SearchCursor searchResults = search( ld, permRoot,
                SearchScope.SUBTREE, filterbuf.toString(), PERMISSION_OP_ATRS, false, Config.getInstance().getInt(GlobalIds.CONFIG_LDAP_MAX_BATCH_SIZE, GlobalIds.BATCH_SIZE ) ) )
            {
                long sequence = 0;
                while ( searchResults.next() )
                {
                    permList.add( unloadPopLdapEntry( searchResults.getEntry(), sequence++, false ) );
                }
            }
            catch ( IOException e )
            {
                String error = "findPermissions user [" + user.getUserId()
                        + "] caught IOException in PermDAO.findPermissions=" + e.getMessage();
                throw new FinderException( GlobalErrIds.PERM_USER_SEARCH_FAILED, error, e );
            }
            catch ( CursorException e )
            {
                String error = "findPermissions user [" + user.getUserId()
                        + "] caught CursorException in PermDAO.findPermissions=" + e.getMessage();
                throw new FinderException( GlobalErrIds.PERM_USER_SEARCH_FAILED, error, e );
            }
        }
        catch ( LdapException e )
        {
            String error = "findPermissions user [" + user.getUserId()
                + "] caught LdapException in PermDAO.findPermissions=" + e;
            throw new FinderException( GlobalErrIds.PERM_USER_SEARCH_FAILED, error, e );
        }
        finally
        {
            closeAdminConnection( ld );
        }

        return permList;
    }