Class PropertyProjection

    • Constructor Detail

      • PropertyProjection

        protected PropertyProjection​(java.lang.String prop,
                                     boolean grouped)
      • PropertyProjection

        protected PropertyProjection​(java.lang.String prop)
    • Method Detail

      • isGrouped

        public boolean isGrouped()
        Description copied from interface: Projection
        Is this projection fragment (SELECT clause) also part of the GROUP BY
        Specified by:
        isGrouped in interface Projection
        Overrides:
        isGrouped in class SimpleProjection
        Returns:
        True if the projection is also part of the GROUP BY; false otherwise.
      • getPropertyName

        public java.lang.String getPropertyName()
      • getTypes

        public Type[] getTypes​(Criteria criteria,
                               CriteriaQuery criteriaQuery)
                        throws HibernateException
        Description copied from interface: Projection
        Types returned by the rendered SQL fragment. In other words what are the types that would represent the values this projection asked to be pulled into the result set?
        Parameters:
        criteria - The local criteria to which this project is attached (for resolution).
        criteriaQuery - The overall criteria query instance.
        Returns:
        The return types.
        Throws:
        HibernateException - Indicates a problem resolving the types
      • toSqlString

        public java.lang.String toSqlString​(Criteria criteria,
                                            int position,
                                            CriteriaQuery criteriaQuery)
                                     throws HibernateException
        Description copied from interface: Projection
        Render the SQL fragment to be used in the SELECT clause.
        Parameters:
        criteria - The local criteria to which this project is attached (for resolution).
        position - The number of columns rendered in the SELECT clause before this projection. Generally speaking this is useful to ensure uniqueness of the individual columns aliases.
        criteriaQuery - The overall criteria query instance.
        Returns:
        The SQL fragment to plug into the SELECT
        Throws:
        HibernateException - Indicates a problem performing the rendering
      • toGroupSqlString

        public java.lang.String toGroupSqlString​(Criteria criteria,
                                                 CriteriaQuery criteriaQuery)
                                          throws HibernateException
        Description copied from interface: Projection
        Render the SQL fragment to be used in the GROUP BY clause
        Specified by:
        toGroupSqlString in interface Projection
        Overrides:
        toGroupSqlString in class SimpleProjection
        Parameters:
        criteria - The local criteria to which this project is attached (for resolution).
        criteriaQuery - The overall criteria query instance.
        Returns:
        The SQL fragment to plug into the GROUP BY
        Throws:
        HibernateException - Indicates a problem performing the rendering
      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object