1 /*
2  * Copyright (c) 2005 FlexDock Development Team. All rights reserved.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a copy of
5  * this software and associated documentation files (the "Software"), to deal in the
6  * Software without restriction, including without limitation the rights to use,
7  * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
8  * to the following conditions:
9  *
10  * The above copyright notice and this permission notice shall be included in all
11  * copies or substantial portions of the Software.
12  *
13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
14  * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
15  * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
16  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
17  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE.
18  */
19 package org.flexdock.perspective.persist.xml;
20 
21 import java.util.ArrayList;
22 
23 import org.flexdock.perspective.Perspective;
24 import org.flexdock.perspective.persist.PerspectiveModel;
25 import org.w3c.dom.Document;
26 import org.w3c.dom.Element;
27 import org.w3c.dom.Node;
28 import org.w3c.dom.NodeList;
29 
30 /**
31  * Created on 2005-06-03
32  *
33  * @author <a href="mailto:mati@sz.home.pl">Mateusz Szczap</a>
34  * @version $Id: PerspectiveModelSerializer.java,v 1.8 2005-07-06 18:10:48 winnetou25 Exp $
35  */
36 public class PerspectiveModelSerializer implements ISerializer {
37 
serialize(Document document, Object object)38     public Element serialize(Document document, Object object) {
39         PerspectiveModel perspectiveModel = (PerspectiveModel) object;
40 
41         Element perspectiveModelElement = document.createElement(PersistenceConstants.PERSPECTIVE_MODEL_ELEMENT_NAME);
42 
43         perspectiveModelElement.setAttribute(PersistenceConstants.PERSPECTIVE_MODEL_ATTRIBUTE_CURRENT_PERSPECTIVE_ID, perspectiveModel.getCurrentPerspective());
44         perspectiveModelElement.setAttribute(PersistenceConstants.PERSPECTIVE_MODEL_ATTRIBUTE_DEFAULT_PERSPECTIVE_ID, perspectiveModel.getDefaultPerspective());
45 
46         ISerializer perspectiveSerializer = SerializerRegistry.getSerializer(Perspective.class);
47 
48         Perspective[] perspectives = perspectiveModel.getPerspectives();
49         for (int i = 0; i < perspectives.length; i++) {
50             Perspective perspective = perspectives[i];
51             Element perspectiveElement = perspectiveSerializer.serialize(document, perspective);
52             perspectiveModelElement.appendChild(perspectiveElement);
53         }
54 
55         return perspectiveModelElement;
56     }
57 
deserialize(Element element)58     public Object deserialize(Element element) {
59         String currentPerspectiveId = element.getAttribute(PersistenceConstants.PERSPECTIVE_MODEL_ATTRIBUTE_CURRENT_PERSPECTIVE_ID);
60         String defaultPerspectiveId = element.getAttribute(PersistenceConstants.PERSPECTIVE_MODEL_ATTRIBUTE_DEFAULT_PERSPECTIVE_ID);
61 
62         NodeList perspectivesList = element.getElementsByTagName(PersistenceConstants.PERSPECTIVE_ELEMENT_NAME);
63         ISerializer perspectiveSerializer = SerializerRegistry.getSerializer(Perspective.class);
64         ArrayList perspectives = new ArrayList();
65         for (int i=0; i<perspectivesList.getLength(); i++) {
66             Node node = perspectivesList.item(i);
67             if (node instanceof Element) {
68                 Element perspectiveElement = (Element) node;
69                 Perspective perspective = (Perspective) perspectiveSerializer.deserialize(perspectiveElement);
70                 perspectives.add(perspective);
71             }
72         }
73 
74         Perspective[] perspectivesArray = (Perspective[]) perspectives.toArray(new Perspective[perspectives.size()]);
75         PerspectiveModel perspectiveModel = new PerspectiveModel(defaultPerspectiveId, currentPerspectiveId, perspectivesArray);
76 
77         return perspectiveModel;
78     }
79 
80 }
81