Package eu.acclimatize.unison

Class ItemListFinder<T extends HarmonieItem>

java.lang.Object

eu.acclimatize.unison.ItemListFinder<T>

public class ItemListFinder<T extends HarmonieItem>
extends Object

A class that finds a list of items based on a JPQL query.

Constructor Summary

Constructors

Constructor	Description
ItemListFinder(javax.persistence.EntityManager entityManager, String query, CacheSupport cacheSupport, Class<T> queryClass)	Creates an instance of ItemListFinder.

Method Summary

Modifier and Type	Method	Description
List<T>	find(javax.servlet.http.HttpServletResponse response, String location, Date fromDate, Date toDate)	Returns a list of items based on the query parameters.

Methods inherited from class java.lang.Object

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

Constructor Details

ItemListFinder

public ItemListFinder(javax.persistence.EntityManager entityManager,
 String query,
 CacheSupport cacheSupport,
 Class<T> queryClass)

Creates an instance of ItemListFinder.

Parameters:

entityManager - The JPA entity manager.

query - The query to be executed.

cacheSupport - Adds vary and cache control headers to responses.

queryClass - Used to create typed queries.

Method Details

find

public List<T> find(javax.servlet.http.HttpServletResponse response,
 String location,
 Date fromDate,
 Date toDate)

Returns a list of items based on the query parameters.

Parameters:

response - The HTTP servlet response used to add HTTP vary and cache control headers.

location - The location of the weather or precipitation value.

fromDate - The start date (inclusive) for the query.

toDate - The end date (inclusive) for the query.

Returns:

The list of items that match the query parameters.