Package net.sf.basedb.core.query

Class PermissionRestriction

java.lang.Object
net.sf.basedb.core.query.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 Details

    • permission

      private final Permission permission

    • itemType

      private final Item itemType

  • Constructor Details

    • PermissionRestriction

      public PermissionRestriction(Permission permission, Item itemType)

  • Method Details

    • 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