public List getApplicationRoles()

in redback-integrations/redback-rest/redback-rest-services/src/main/java/org/apache/archiva/redback/rest/services/DefaultRoleManagementService.java [577:681]
78 lines of code
11 McCabe index (conditional complexity)

    public List<ApplicationRoles> getApplicationRoles( String username )
        throws RedbackServiceException
    {
        AdminEditUserCredentials user = null;
        if ( StringUtils.isEmpty( username ) )
        {
            throw new RedbackServiceException( new ErrorMessage( "rbac.edit.user.empty.principal" ) );
        }

        try
        {
            if ( !userManager.userExists( username ) )
            {
                throw new RedbackServiceException(
                    new ErrorMessage( "user.does.not.exist", new String[]{ username } ) );
            }

            User u = userManager.findUser( username );

            if ( u == null )
            {
                throw new RedbackServiceException( new ErrorMessage( "cannot.operate.on.null.user" ) );
            }

            user = new AdminEditUserCredentials( u );
        }
        catch ( UserNotFoundException e )
        {
            throw new RedbackServiceException(
                new ErrorMessage( "user.does.not.exist", new String[]{ username, e.getMessage() } ) );
        }
        catch ( UserManagerException e )
        {
            throw new RedbackServiceException( new ErrorMessage( e.getMessage() ) );
        }
        try
        {
            // check first if role assignments for user exist
            if ( !rbacManager.userAssignmentExists( username ) )
            {
                UserAssignment assignment = rbacManager.createUserAssignment( username );
                rbacManager.saveUserAssignment( assignment );
            }

            List<? extends org.apache.archiva.redback.rbac.Role> allRoles =
                filterRolesForCurrentUserAccess( rbacManager.getAllRoles() );

            List<ModelApplication> modelApplications = roleManager.getModel().getApplications();

            List<ApplicationRoles> applicationRolesList = new ArrayList<>( modelApplications.size() );

            for ( ModelApplication modelApplication : modelApplications )
            {
                ApplicationRoles applicationRoles = new ApplicationRoles();

                applicationRoles.setDescription( modelApplication.getDescription() );
                applicationRoles.setName( modelApplication.getId() );

                Collection<? extends org.apache.archiva.redback.rbac.Role> appRoles =
                    filterApplicationRoles( modelApplication, allRoles, modelApplication.getTemplates() );

                List<String> roleNames = new ArrayList<>( toRoleNames( appRoles ) );

                Collections.sort( roleNames );

                applicationRoles.setGlobalRoles( roleNames );

                Set<String> resources = discoverResources( modelApplication.getTemplates(), appRoles );

                applicationRoles.setResources( resources );

                applicationRoles.setRoleTemplates( toRoleTemplates( modelApplication.getTemplates() ) );

                // cleanup app roles remove roles coming from templates

                List<String> appRoleNames = new ArrayList<>( appRoles.size() );

                for ( String appRoleName : applicationRoles.getGlobalRoles() )
                {
                    if ( !roleFromTemplate( appRoleName, modelApplication.getTemplates() ) )
                    {
                        appRoleNames.add( appRoleName );
                    }
                }

                Collections.sort( appRoleNames );

                applicationRoles.setGlobalRoles( appRoleNames );

                Collections.sort( appRoleNames );

                applicationRolesList.add( applicationRoles );
            }

            return applicationRolesList;

        }
        catch ( RbacManagerException e )
        {
            RedbackServiceException redbackServiceException =
                new RedbackServiceException( new ErrorMessage( e.getMessage() ) );
            redbackServiceException.setHttpErrorCode( Response.Status.INTERNAL_SERVER_ERROR.getStatusCode() );
            throw redbackServiceException;
        }
    }