dockingpathserializer.java

定要上载质量高而定要上载质量高而定要上载质量高而定要上载质量高而定要上载质量高而

/* 
 * Copyright (c) 2005 FlexDock Development Team. All rights reserved. 
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of 
 * this software and associated documentation files (the "Software"), to deal in the 
 * Software without restriction, including without limitation the rights to use,
 * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
 * to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all 
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE.
 */
package org.flexdock.perspective.persist.xml;

import java.util.Iterator;
import java.util.List;

import org.flexdock.docking.state.DockingPath;
import org.flexdock.docking.state.LayoutNode;
import org.flexdock.docking.state.tree.SplitNode;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

/**
 * Created on 2005-06-23
 * 
 * @author <a href="mailto:[e-mail]">Mateusz Szczap</a>
 * @version $Id: DockingPathSerializer.java,v 1.8 2005/07/06 18:10:48 winnetou25 Exp $
 */
public class DockingPathSerializer implements ISerializer {
    
    public Element serialize(Document document, Object object) {
        DockingPath dockingPath = (DockingPath) object;
        
        Element dockingPathElement = document.createElement(PersistenceConstants.DOCKING_PATH_ELEMENT_NAME);
        dockingPathElement.setAttribute(PersistenceConstants.DOCKING_PATH_ATTRIBUTE_ROOT_PORT_ID, dockingPath.getRootPortId());

        if (dockingPath.getSiblingId() != null && !dockingPath.getSiblingId().equals("")) {
            dockingPathElement.setAttribute(PersistenceConstants.DOCKING_PATH_ATTRIBUTE_SIBLING_ID, dockingPath.getSiblingId());
        }

        if (dockingPath.isTabbed()) {
            dockingPathElement.setAttribute(PersistenceConstants.DOCKING_PATH_ATTRIBUTE_IS_TABBED, String.valueOf(dockingPath.isTabbed()));
        }
        
        List splitNodes = dockingPath.getNodes();
        ISerializer splitNodeSerializer = SerializerRegistry.getSerializer(SplitNode.class);
        for (Iterator it = splitNodes.iterator(); it.hasNext();) {
            SplitNode splitNode = (SplitNode) it.next();
            Element splitNodeElement = splitNodeSerializer.serialize(document, splitNode);
            dockingPathElement.appendChild(splitNodeElement);
        }
        
        return dockingPathElement;
    }

    public Object deserialize(Element element) {
        //DockingState dockingState = (DockingState) deserializationStack.popObject();
        DockingPath dockingPath = new DockingPath();
        
        String dockingPathRootPortId = element.getAttribute(PersistenceConstants.DOCKING_PATH_ATTRIBUTE_ROOT_PORT_ID);
        String siblingId = element.getAttribute(PersistenceConstants.DOCKING_PATH_ATTRIBUTE_SIBLING_ID);
        String isTabbed = element.getAttribute(PersistenceConstants.DOCKING_PATH_ATTRIBUTE_IS_TABBED); 
        
        dockingPath.setRootPortId(dockingPathRootPortId);
        if (siblingId != null && !"".equals(siblingId)) {
            dockingPath.setSiblingId(siblingId);
        }
        if (isTabbed != null && !"".equals(isTabbed)) {
            dockingPath.setTabbed(Boolean.valueOf(isTabbed).booleanValue());
        } else {
            dockingPath.setTabbed(false);
        }
        
        ISerializer layoutNodeSerializer = SerializerRegistry.getSerializer(LayoutNode.class);
        NodeList splitNodeList = element.getElementsByTagName(PersistenceConstants.SPLIT_NODE_ELEMENT_NAME);
        if (splitNodeList.getLength() > 0 && splitNodeList.item(0) instanceof Element) {
            Element splitNodeElement = (Element) splitNodeList.item(0);
            SplitNode splitNode = (SplitNode) layoutNodeSerializer.deserialize(splitNodeElement);
            dockingPath.getNodes().add(splitNode);
        }
        
        return dockingPath;
    }
    
}