Package org.structr.websocket.command

Source Code of org.structr.websocket.command.CreateLocalWidgetCommand

/**
* 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.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.structr.core.app.App;
import org.structr.core.app.StructrApp;
import org.structr.core.entity.AbstractNode;
import org.structr.core.property.PropertyMap;
import org.structr.web.entity.Widget;
import org.structr.web.entity.dom.DOMNode;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;

/**
*
* @author Axel Morgner
*/
public class CreateLocalWidgetCommand extends AbstractCommand {

  private static final Logger logger     = Logger.getLogger(CreateLocalWidgetCommand.class.getName());
 
  static {

    StructrWebSocket.addCommand(CreateLocalWidgetCommand.class);
  }

  @Override
  public void processMessage(WebSocketMessage webSocketData) {

    final App app                      = StructrApp.getInstance(getWebSocket().getSecurityContext());
    final String id                     = webSocketData.getId();
    final Map<String, Object> nodeData = webSocketData.getNodeData();
    final String source                = (String) nodeData.get("source");
    final String name                  = (String) nodeData.get("name");

    // check for ID
    if (id == null) {

      getWebSocket().send(MessageBuilder.status().code(422).message("Cannot create widget without id").build(), true);

      return;

    }

    // check if parent node with given ID exists
    DOMNode node = getDOMNode(id);

    if (node == null) {

      getWebSocket().send(MessageBuilder.status().code(404).message("Node not found").build(), true);

      return;

    }
   
    try {
     
      // convertFromInput
      PropertyMap properties = new PropertyMap();

      properties.put(AbstractNode.type, Widget.class.getSimpleName());
      properties.put(AbstractNode.name, name);
      properties.put(Widget.source, source);

      app.create(Widget.class, properties);

    } catch (Throwable t) {

      logger.log(Level.WARNING, t.toString());

      // send exception
      getWebSocket().send(MessageBuilder.status().code(422).message(t.toString()).build(), true);

    }

  }

  @Override
  public String getCommand() {

    return "CREATE_LOCAL_WIDGET";

  }

}
TOP

Related Classes of org.structr.websocket.command.CreateLocalWidgetCommand

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.