private List processPermissions()

in redback-rbac/redback-rbac-role-manager/src/main/java/org/apache/archiva/redback/role/template/DefaultRoleTemplateProcessor.java [377:438]
48 lines of code
6 McCabe index (conditional complexity)

    private List<Permission> processPermissions( RedbackRoleModel model, ModelTemplate template, String resource )
        throws RoleManagerException
    {

        if ( template.getPermissions() != null )
        {
            // copy list to avoid concurrent modifications
            List<ModelPermission> templatePermissions = new ArrayList<ModelPermission>( template.getPermissions() );
            List<Permission> rbacPermissions = new ArrayList<Permission>( templatePermissions.size() );
            for ( ModelPermission profilePermission : templatePermissions )
            {
                try
                {
                    String permissionName =
                        profilePermission.getName() + template.getDelimiter() + resolvePermissionResource( model,
                                                                                                           profilePermission,
                                                                                                           resource );

                    if ( !rbacManager.permissionExists( permissionName ) )
                    {

                        Permission permission = rbacManager.createPermission( permissionName );

                        ModelOperation modelOperation =
                            RoleModelUtils.getModelOperation( model, profilePermission.getOperation() );
                        Operation rbacOperation = rbacManager.getOperation( modelOperation.getName() );

                        String permissionResource = resolvePermissionResource( model, profilePermission, resource );

                        Resource rbacResource = rbacManager.getResource( permissionResource );

                        permission.setOperation( rbacOperation );
                        permission.setResource( rbacResource );
                        permission.setPermanent( profilePermission.isPermanent() );
                        permission.setDescription( profilePermission.getDescription() );

                        permission = rbacManager.savePermission( permission );

                        rbacPermissions.add( permission );

                    }
                    else
                    {

                        rbacPermissions.add( rbacManager.getPermission( permissionName ) );

                    }
                }
                catch ( RbacManagerException e )
                {
                    throw new RoleManagerException( "unable to generate templated role: " + e.getMessage(), e );
                }
                catch ( RoleTemplateProcessorException e )
                {
                    throw new RoleManagerException( "unable to resolve resource: " + resource, e );
                }
            }
            return rbacPermissions;
        }

        return Collections.emptyList();
    }