Class HqlPropertyExpression

java.lang.Object
net.sf.basedb.core.query.HqlPropertyExpression
All Implemented Interfaces:
Expression, QueryElement
Direct Known Subclasses:
AnnotationExpression

public class HqlPropertyExpression extends Object implements Expression
An expression representing the property of a Hibernate entity: alias.property or alias.property[index]

Throws an UnsupportedOperationException if Query.getQueryType() isn't QueryType.HQL.

Version:
2.0
Author:
Nicklas
See Also:
Last modified
$Date: 2016-03-10 09:50:45 +0100 (to, 10 mar 2016) $
  • Field Details

    • alias

      private final String alias
    • property

      private final String property
    • index

      private final Expression index
  • Constructor Details

  • 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:
      Always null
    • toString

      public String toString()
      Overrides:
      toString in class Object
    • equals

      public boolean equals(Object other)
      This expression is equal to another HqlPropertyExpression if their alias, property and index expressions are equal.
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object