/**
* 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 org.structr.common.error.FrameworkException;
import org.structr.web.entity.dom.DOMNode;
import org.structr.web.entity.dom.Page;
import org.structr.websocket.StructrWebSocket;
import org.structr.websocket.message.MessageBuilder;
import org.structr.websocket.message.WebSocketMessage;
/**
* Create a node as clone of a component.
*
* This command will create a SYNC relationship: (component)-[:SYNC]->(target)
*
* @author Axel Morgner
*/
public class CloneComponentCommand extends AbstractCommand {
static {
StructrWebSocket.addCommand(CloneComponentCommand.class);
}
@Override
public void processMessage(WebSocketMessage webSocketData) {
String id = webSocketData.getId();
Map<String, Object> nodeData = webSocketData.getNodeData();
String parentId = (String) nodeData.get("parentId");
// check node to append
if (id == null) {
getWebSocket().send(MessageBuilder.status().code(422).message("Cannot clone component, no id is given").build(), true);
return;
}
// check for parent ID
if (parentId == null) {
getWebSocket().send(MessageBuilder.status().code(422).message("Cannot clone component node without parentId").build(), true);
return;
}
// check if parent node with given ID exists
final DOMNode parentNode = (DOMNode) getNode(parentId);
if (parentNode == null) {
getWebSocket().send(MessageBuilder.status().code(404).message("Parent node not found").build(), true);
return;
}
final DOMNode node = getDOMNode(id);
try {
DOMNode clonedNode = (DOMNode) node.cloneNode(false);
parentNode.appendChild(clonedNode);
clonedNode.setProperty(DOMNode.sharedComponent, node);
clonedNode.setProperty(DOMNode.ownerDocument, (parentNode instanceof Page ? (Page) parentNode : parentNode.getProperty(DOMNode.ownerDocument)));
} catch (FrameworkException ex) {
// send DOM exception
getWebSocket().send(MessageBuilder.status().code(422).message(ex.getMessage()).build(), true);
}
}
@Override
public String getCommand() {
return "CLONE_COMPONENT";
}
}