Class SqrtExpression

  • All Implemented Interfaces:
    Expression, QueryElement

    public class SqrtExpression
    extends Object
    implements Expression
    Version:
    2.0
    Author:
    enell
    Last modified
    $Date: 2012-09-14 09:28:35 +0200 (fr, 14 sep 2012) $
    • Constructor Detail

      • SqrtExpression

        SqrtExpression​(Expression e1)
    • 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:
        The expression to take the square root of
        Since:
        2.0.1
      • equals

        public boolean equals​(Object other)
        This expression is equal to another SqrtExpression if their child expressions are equal.
        Overrides:
        equals in class Object
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object