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Java > Open Source Codes > org > enhydra > kelp > common > bridge > PrintInfo


1 /*
2  * Enhydra Java Application Server Project
3  *
4  * The contents of this file are subject to the Enhydra Public License
5  * Version 1.1 (the "License"); you may not use this file except in
6  * compliance with the License. You may obtain a copy of the License on
7  * the Enhydra web site ( http://www.enhydra.org/ ).
8  *
9  * Software distributed under the License is distributed on an "AS IS"
10  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11  * the License for the specific terms governing rights and limitations
12  * under the License.
13  *
14  * The Initial Developer of the Enhydra Application Server is Lutris
15  * Technologies, Inc. The Enhydra Application Server and portions created
16  * by Lutris Technologies, Inc. are Copyright Lutris Technologies, Inc.
17  * All Rights Reserved.
18  *
19  * Contributor(s):
20  *
21  */
22
23 package org.enhydra.kelp.common.bridge;
24
25 // XMLC imports - 1.x and 2.x
26 import org.enhydra.xml.xmlc.dom.XMLCDocument;
27 import org.w3c.dom.*;
28
29 // Kelp imports
30 import org.enhydra.kelp.common.Constants;
31
32 // Standard imports
33 import java.io.*;
34 import java.util.ResourceBundle JavaDoc;
35 import java.util.Vector JavaDoc;
36
37 abstract public class PrintInfo {
38     // string not to be resourced
39 private final String JavaDoc ARROW = " => "; // nores
40 private static ResourceBundle JavaDoc res = ResourceBundle.getBundle("org.enhydra.kelp.common.Res"); // nores
41
42     /**
43      * Table URLs.
44      */
45     protected Vector JavaDoc urls = new Vector JavaDoc();
46
47     /**
48      * Table of element ids.
49      */
50     protected Vector JavaDoc ids = new Vector JavaDoc();
51
52     /**
53      * Construct document info from document.
54      */
55     public PrintInfo(Document doc, XMLCDocument xmlcDoc) {
56         getNodeInfo(doc, xmlcDoc);
57     }
58
59     /**
60      * Print document information.
61      */
62     public void printInfo(PrintWriter out) {
63         out.println(res.getString("Element_IDs"));
64         for (int i = 0; i < ids.size(); i++) {
65             out.println(Constants.TAB4 + ids.elementAt(i).toString());
66         }
67         out.println(res.getString("Document_URLs"));
68         for (int i = 0; i < urls.size(); i++) {
69             out.println(Constants.TAB4 + urls.elementAt(i).toString());
70         }
71     }
72
73     abstract protected void getElementURLs(Element element, XMLCDocument xmlcDoc);
74
75
76     /**
77      * Recursively scan nodes nodes and accumulate information.
78      */
79     private void getNodeInfo(Node node, XMLCDocument xmlcDoc) {
80         if (node instanceof Element) {
81             Element elem = (Element)node;
82             getElementURLs(elem, xmlcDoc);
83             String JavaDoc id = xmlcDoc.getElementId(elem);
84             if ((id != null) && (id.length() > 0)) {
85                 ids.addElement(id + ARROW
86                                + xmlcDoc.nodeClassToInterface(node));
87             }
88         }
89
90         for (Node child = node.getFirstChild(); child != null;
91              child = child.getNextSibling()) {
92             getNodeInfo(child, xmlcDoc);
93         }
94     }
95
96 }
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