2.17.2: 2011-06-17

net.sf.basedb.core.query
Class OrRestriction

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

public class OrRestriction
extends Object
implements Restriction

Combine one or more restrictions with OR: r[0] OR r[1] OR ...

Version:
2.0
Author:
Nicklas
See Also:
Restrictions.or(Restriction[])
Last modified
$Date: 2010-04-21 11:48:29 +0200 (Wed, 21 Apr 2010) $

Field Summary
private  int hashCode
           
private  Restriction[] restrictions
           
 
Constructor Summary
OrRestriction(Restriction... restrictions)
           
 
Method Summary
 boolean equals(Object other)
          This restriction is equal to another OrRestriction if both contains the same restrictions (disregarding order).
 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

restrictions

private final Restriction[] restrictions

hashCode

private int hashCode
Constructor Detail

OrRestriction

OrRestriction(Restriction... restrictions)
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 restrictions

toString

public String toString()
Overrides:
toString in class Object

equals

public boolean equals(Object other)
This restriction is equal to another OrRestriction if both contains the same restrictions (disregarding order).

Overrides:
equals in class Object

hashCode

public int hashCode()
Overrides:
hashCode in class Object

2.17.2: 2011-06-17