public Role getRole()

in redback-integrations/redback-rest/redback-rest-services/src/main/java/org/apache/archiva/redback/rest/services/DefaultRoleManagementService.java [389:468]
73 lines of code
13 McCabe index (conditional complexity)

    public Role getRole( String roleName )
        throws RedbackServiceException
    {
        try
        {
            org.apache.archiva.redback.rbac.Role rbacRole = rbacManager.getRole( roleName );
            Role role = new Role( rbacRole );

            Map<String, ? extends org.apache.archiva.redback.rbac.Role> parentRoleIds = rbacManager.getParentRoleIds( rbacRole );
            for ( String parentRoleId : parentRoleIds.keySet() )
            {
                org.apache.archiva.redback.rbac.Role rbacParentRole = rbacManager.getRoleById( parentRoleId );
                role.getParentRoleNames().add( rbacParentRole.getName() );
            }

            List<? extends UserAssignment> userAssignments = rbacManager.getUserAssignmentsForRoles( Arrays.asList( rbacRole.getId() ) );

            if ( userAssignments != null )
            {
                for ( UserAssignment userAssignment : userAssignments )
                {
                    try
                    {
                        User user = userManager.findUser( userAssignment.getPrincipal() );
                        role.getUsers().add( new org.apache.archiva.redback.rest.api.model.User( user ) );
                    }
                    catch ( UserNotFoundException e )
                    {
                        log.warn( "User '{}' doesn't exist.", userAssignment.getPrincipal(), e );
                    }
                }
            }

            if ( !role.getParentRoleNames().isEmpty() )
            {
                List<? extends UserAssignment> userParentAssignments =
                    rbacManager.getUserAssignmentsForRoles( parentRoleIds.keySet() );
                if ( userParentAssignments != null )
                {
                    for ( UserAssignment userAssignment : userParentAssignments )
                    {
                        try
                        {
                            User user = userManager.findUser( userAssignment.getPrincipal() );
                            role.getParentsRolesUsers().add(
                                new org.apache.archiva.redback.rest.api.model.User( user ) );
                        }
                        catch ( UserNotFoundException e )
                        {
                            log.warn( "User '{}' doesn't exist.", userAssignment.getPrincipal(), e );
                        }
                    }
                }
            }

            List<org.apache.archiva.redback.rest.api.model.User> otherUsers = new ArrayList<>();
            for ( User u : userManager.getUsers() )
            {
                org.apache.archiva.redback.rest.api.model.User user =
                    new org.apache.archiva.redback.rest.api.model.User( u );
                if ( role.getParentsRolesUsers().contains( user ) )
                {
                    continue;
                }
                if ( role.getUsers().contains( user ) )
                {
                    continue;
                }
                otherUsers.add( user );
            }

            role.setOtherUsers( otherUsers );

            return role;
        }
        catch ( RbacManagerException | UserManagerException e )
        {
            throw new RedbackServiceException( new ErrorMessage( e.getMessage() ) );
        }
    }