package org.activityinfo.server.command.handler;
/*
* #%L
* ActivityInfo Server
* %%
* Copyright (C) 2009 - 2013 UNICEF
* %%
* 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 com.bedatadriven.rebar.sql.client.query.SqlUpdate;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.inject.Inject;
import org.activityinfo.legacy.shared.command.DeleteSiteAttachment;
import org.activityinfo.legacy.shared.command.result.VoidResult;
import org.activityinfo.legacy.shared.impl.CommandHandlerAsync;
import org.activityinfo.legacy.shared.impl.ExecutionContext;
import org.activityinfo.legacy.shared.impl.Tables;
import org.activityinfo.server.attachment.AttachmentService;
public class DeleteSiteAttachmentHandler implements CommandHandlerAsync<DeleteSiteAttachment, VoidResult> {
private AttachmentService attachmentService;
@Inject
public DeleteSiteAttachmentHandler(AttachmentService attachmentService) {
super();
this.attachmentService = attachmentService;
}
@Override
public void execute(DeleteSiteAttachment command, ExecutionContext context, AsyncCallback<VoidResult> callback) {
attachmentService.delete(command.getBlobId());
SqlUpdate.delete(Tables.SITE_ATTACHMENT).where("blobid", command.getBlobId()).execute(context.getTransaction());
callback.onSuccess(new VoidResult());
}
}