/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurekastreams.web.client.model;
import java.util.LinkedList;
import org.eurekastreams.server.service.actions.requests.EmptyRequest;
import org.eurekastreams.web.client.events.data.GotGadgetDefinitionCategoriesResponseEvent;
import org.eurekastreams.web.client.ui.Session;
/**
* Model for the categories for gadgets.
*
*/
public class GadgetDefinitionCategoriesModel extends BaseModel implements Fetchable<EmptyRequest>
{
/**
* Singleton.
*/
private static GadgetDefinitionCategoriesModel model = new GadgetDefinitionCategoriesModel();
/**
* Gets the singleton.
*
* @return the singleton.
*/
public static GadgetDefinitionCategoriesModel getInstance()
{
return model;
}
/**
* {@inheritDoc}
*/
public void fetch(final EmptyRequest request, final boolean useClientCacheIfAvailable)
{
super.callReadAction("getGadgetGalleryItemCategories", null, new OnSuccessCommand<LinkedList<String>>()
{
public void onSuccess(final LinkedList<String> response)
{
Session.getInstance().getEventBus().notifyObservers(
new GotGadgetDefinitionCategoriesResponseEvent(response));
}
}, useClientCacheIfAvailable);
}
}