2.17.2: 2011-06-17

net.sf.basedb.core.query
Class LteqRestriction

java.lang.Object
  extended by net.sf.basedb.core.query.LteqRestriction
All Implemented Interfaces:
QueryElement, Restriction

public class LteqRestriction
extends Object
implements Restriction

Compare if one expression is less than or equal to another: e1 <= e2.

Version:
2.0
Author:
Samuel, Nicklas
See Also:
Restrictions.lteq(Expression, Expression)
Last modified
$Date: 2010-04-21 11:48:29 +0200 (Wed, 21 Apr 2010) $

Field Summary
private  Expression e1
           
private  Expression e2
           
 
Constructor Summary
LteqRestriction(Expression e1, Expression e2)
           
 
Method Summary
 boolean equals(Object other)
          This restriction is equal to another LteqRestriction if their child restrictions are equal.
 Collection<? extends QueryElement> getChildren()
          Get the children of this query element or null if it has no children.
 int hashCode()
           
 String toQl(Query query, DbControl dc)
          Create a query language string of the query element.
 String toString()
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
 

Field Detail

e1

private final Expression e1

e2

private final Expression e2
Constructor Detail

LteqRestriction

LteqRestriction(Expression e1,
                Expression e2)
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 expressions to test

toString

public String toString()
Overrides:
toString in class Object

equals

public boolean equals(Object other)
This restriction is equal to another LteqRestriction if their child restrictions are equal.

Overrides:
equals in class Object

hashCode

public int hashCode()
Overrides:
hashCode in class Object

2.17.2: 2011-06-17