org.hydrateframework
Class QueryRunner.GetSingleObject

java.lang.Object
  org.hydrateframework.QueryRunner.GetSingleObject

All Implemented Interfaces:

QueryRunner.Observer

Enclosing class:

QueryRunner

public static class QueryRunner.GetSingleObject
extends java.lang.Object
implements QueryRunner.Observer

This is a BuildObjects callback interface that retrieves a single object of a particular type from a query. Use this when running a query that will only return one instance of a particular object (ie. returns one row, or repeated details of the same one object on multiple rows)

Constructor Summary

QueryRunner.GetSingleObject(java.lang.Class cls)

Method Summary

boolean	built(java.lang.Object obj, boolean isNew) This method is called each time an object is constructed from a row in the query.
java.lang.Object	getObject() Return the single object that has been created as a result of running this query.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryRunner.GetSingleObject

public QueryRunner.GetSingleObject(java.lang.Class cls)

Method Detail

built

public boolean built(java.lang.Object obj,
                     boolean isNew)

Description copied from interface: QueryRunner.Observer

This method is called each time an object is constructed from a row in the query. It will be called up to a maximum of n times per row, where n is the number of assemblers that were added to the BuildObjects class.

Specified by:

built in interface QueryRunner.Observer

Parameters:

obj - an object that has just been read from a row of data.

isNew - true if the object was already in memory and has just been refreshed or false if this is the first time this object has been seen by the current ObjectContext

getObject

public java.lang.Object getObject()

Return the single object that has been created as a result of running this query.