Package net.sf.basedb.core.query

Class InRestriction

java.lang.Object
net.sf.basedb.core.query.InRestriction
All Implemented Interfaces:
QueryElement, Restriction
public class InRestriction
extends Object
implements Restriction
Compare if one expression is contained in a set of other expressions: e1 IN (e2[0], e2[1], ...)
Version:
2.0
Author:
Samuel, Nicklas
See Also:
Restrictions.in(Expression, Expression[])
Last modified
$Date: 2012-09-14 09:28:35 +0200 (fr, 14 sep 2012) $

  • Field Details

    • e1

      private final Expression e1

    • e2

      private final Expression[] e2

    • hashCode

      private int hashCode

  • 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:
      The expressions

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • equals

      public boolean equals​(Object other)
      This expression is equal to another InRestriction if both contains the same main expressions and list of expressions (disregarding order).
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object