/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr 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 Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.websocket.command;
import java.util.Arrays;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.structr.core.entity.AbstractNode;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.WebSocketMessage;
//~--- classes ----------------------------------------------------------------
/**
* Websocket command to retrieve a single node by id.
*
* @author Christian Morgner
* @author Axel Morgner
*/
public class GetCommand extends AbstractCommand {
private static final Logger logger = Logger.getLogger(GetCommand.class.getName());
static {
StructrWebSocket.addCommand(GetCommand.class);
}
@Override
public void processMessage(final WebSocketMessage webSocketData) {
AbstractNode node = getNode(webSocketData.getId());
if (node != null) {
webSocketData.setResult(Arrays.asList(node));
// send only over local connection (no broadcast)
getWebSocket().send(webSocketData, true);
} else {
logger.log(Level.WARNING, "Node not found for id {0}!", webSocketData.getId());
// Not necessary to send a 404 here
//getWebSocket().send(MessageBuilder.status().code(404).build(), true);
}
}
//~--- get methods ----------------------------------------------------
@Override
public String getCommand() {
return "GET";
}
}