package org.sigmah.offline.handler;
/*
* #%L
* Sigmah
* %%
* Copyright (C) 2010 - 2016 URD
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import org.sigmah.client.dispatch.DispatchListener;
import org.sigmah.offline.dao.CategoryTypeAsyncDAO;
import org.sigmah.offline.dispatch.AsyncCommandHandler;
import org.sigmah.offline.dispatch.OfflineExecutionContext;
import org.sigmah.shared.command.GetCategories;
import org.sigmah.shared.command.result.ListResult;
import org.sigmah.shared.dto.category.CategoryTypeDTO;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.sigmah.shared.command.result.Authentication;
/**
* JavaScript implementation of {@link org.sigmah.server.handler.GetCategoriesHandler}.
* Used when the user is offline.
*
* @author Raphaƫl Calabro (rcalabro@ideia.fr)
*/
@Singleton
public class GetCategoriesAsyncHandler implements AsyncCommandHandler<GetCategories, ListResult<CategoryTypeDTO>>, DispatchListener<GetCategories, ListResult<CategoryTypeDTO>> {
private final CategoryTypeAsyncDAO categoryTypeAsyncDAO;
@Inject
public GetCategoriesAsyncHandler(CategoryTypeAsyncDAO categoryTypeAsyncDAO) {
this.categoryTypeAsyncDAO = categoryTypeAsyncDAO;
}
/**
* {@inheritDoc}
*/
@Override
public void execute(GetCategories command, OfflineExecutionContext executionContext, AsyncCallback<ListResult<CategoryTypeDTO>> callback) {
categoryTypeAsyncDAO.getAll(callback);
}
/**
* {@inheritDoc}
*/
@Override
public void onSuccess(GetCategories command, ListResult<CategoryTypeDTO> result, Authentication authentication) {
categoryTypeAsyncDAO.saveAll(result, null);
}
}