net.sf.basedb.clients.web.plugins
Class ItemQueryLoader

java.lang.Object
  net.sf.basedb.clients.web.plugins.ItemQueryLoader

All Implemented Interfaces:

DataLoader<BasicItem<?>>

public class ItemQueryLoader
extends Object
implements DataLoader<BasicItem<?>>

A class that uses a given query to load data. The query is filtered on a given parameter.

Version:

2.12

Author:

martin

Last modified

$Date: 2009-04-21 14:54:42 +0200 (Tue, 21 Apr 2009) $

Field Summary

private String	parameterName
private ItemQuery<?>	query

Constructor Summary

ItemQueryLoader(ItemQuery<?> query, String parameterName)

Method Summary

Object

getData(ExportedProperty exportedProperty, BasicItem<?> item) Get the value for the specified property.

Methods inherited from class java.lang.Object

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

Field Detail

query

private final ItemQuery<?> query

parameterName

private final String parameterName

Constructor Detail

ItemQueryLoader

public ItemQueryLoader(ItemQuery<?> query,
                       String parameterName)

Parameters:

query - Query to use when loading data

parameterName - Name of the parameter that should be used to filter the query.

Method Detail

getData

public Object getData(ExportedProperty exportedProperty,
                      BasicItem<?> item)
               throws Exception

Description copied from interface: DataLoader

Get the value for the specified property.

Specified by:

getData in interface DataLoader<BasicItem<?>>

Parameters:

exportedProperty - The property to get the value for

item - The item that holds the value

Throws:

Exception - If failing to get the data.