Class PermissionRestriction

  • All Implemented Interfaces:
    QueryElement, Restriction

    public class PermissionRestriction
    extends Object
    implements Restriction
    Restriction that inserts an "impossible" filter requirement (1=0) if the logged in user is lacking a given permission. Note that if the given permission is DENIED then 1=0 is returned if the user has that permission, otherwise if the user is lacking the permission.
    Since:
    3.6.2
    Author:
    nicklas
    • Field Detail

      • itemType

        private final Item itemType
    • Constructor Detail

      • PermissionRestriction

        public PermissionRestriction​(Permission permission,
                                     Item itemType)
    • Method Detail

      • toQl

        public String toQl​(Query query,
                           DbControl dc)
                    throws BaseException
        Description copied from interface: QueryElement
        Create a query language string of the query element. Use the Query.getQueryType() method to find out which query language is wanted in case the element requires different syntax for different languages.
        Specified by:
        toQl in interface QueryElement
        Parameters:
        query - The query that is about to be executed
        dc - The DbControl object used to execute the query
        Throws:
        BaseException - If there is any other error
      • getChildren

        public Collection<? extends QueryElement> getChildren()
        Description copied from interface: QueryElement
        Get the children of this query element or null if it has no children. For example the AddExpression has two children, the expression beeing added.
        Specified by:
        getChildren in interface QueryElement
        Returns:
        A collection or null