/**
* 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.common.SecurityContext;
import org.structr.common.error.FrameworkException;
import org.structr.core.app.App;
import org.structr.core.app.StructrApp;
import org.structr.core.entity.AbstractNode;
import org.structr.core.graph.NodeInterface;
import org.structr.core.property.PropertyMap;
import org.structr.dynamic.File;
import org.structr.schema.SchemaHelper;
import org.structr.web.entity.FileBase;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;
//~--- classes ----------------------------------------------------------------
/**
*
* @author Christian Morgner
*/
public class CreateCommand extends AbstractCommand {
private static final Logger logger = Logger.getLogger(CreateCommand.class.getName());
static {
StructrWebSocket.addCommand(CreateCommand.class);
}
//~--- methods --------------------------------------------------------
@Override
public void processMessage(final WebSocketMessage webSocketData) {
final SecurityContext securityContext = getWebSocket().getSecurityContext();
final App app = StructrApp.getInstance(securityContext);
Map<String, Object> nodeData = webSocketData.getNodeData();
try {
final PropertyMap properties = PropertyMap.inputTypeToJavaType(securityContext, nodeData);
Class type = SchemaHelper.getEntityClassForRawType(properties.get(AbstractNode.type));
final NodeInterface newNode = app.create(type, properties);
// check for File node and store in WebSocket to receive chunks
if (newNode instanceof FileBase) {
Long size = (Long) webSocketData.getNodeData().get("size");
String contentType = (String) webSocketData.getNodeData().get("contentType");
String name = (String) webSocketData.getNodeData().get("name");
FileBase fileNode = (FileBase) newNode;
fileNode.setProperty(File.size, size != null ? size : 0L);
fileNode.setProperty(File.contentType, contentType);
fileNode.setProperty(AbstractNode.name, name);
getWebSocket().createFileUploadHandler(fileNode);
}
} catch (FrameworkException fex) {
logger.log(Level.WARNING, "Could not create node.", fex);
getWebSocket().send(MessageBuilder.status().code(fex.getStatus()).message(fex.getMessage()).build(), true);
}
}
//~--- get methods ----------------------------------------------------
@Override
public String getCommand() {
return "CREATE";
}
}