blob: e0a686be212f584ec3a6a6b041705529b35f05cc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
package musichub.business;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import java.util.UUID;
public abstract class AudioElement {
protected String title;
protected String artist;
protected int lengthInSeconds;
protected UUID uuid;
protected String content;
public AudioElement(String title, String artist, int lengthInSeconds, String id, String content) {
this.title = title;
this.artist = artist;
this.lengthInSeconds = lengthInSeconds;
this.uuid = UUID.fromString(id);
this.content = content;
}
public AudioElement(String title, String artist, int lengthInSeconds, String content) {
this.title = title;
this.artist = artist;
this.lengthInSeconds = lengthInSeconds;
this.content = content;
this.uuid = UUID.randomUUID();
}
public AudioElement(Element xmlElement) {
{
title = xmlElement.getElementsByTagName("title").item(0).getTextContent();
artist = xmlElement.getElementsByTagName("artist").item(0).getTextContent();
lengthInSeconds = Integer.parseInt(xmlElement.getElementsByTagName("length").item(0).getTextContent());
content = xmlElement.getElementsByTagName("content").item(0).getTextContent();
String uuid = null;
try {
uuid = xmlElement.getElementsByTagName("UUID").item(0).getTextContent();
} catch (Exception ex) {
System.out.println("Empty element UUID, will create a new one");
}
if ((uuid == null) || (uuid.isEmpty()))
this.uuid = UUID.randomUUID();
else this.uuid = UUID.fromString(uuid);
}
}
public UUID getUUID() {
return this.uuid;
}
public String getArtist() {
return this.artist;
}
public String getTitle() {
return this.title;
}
public String toString() {
return "Title = " + this.title + ", Artist = " + this.artist + ", Length = " + this.lengthInSeconds + ", Content = " + this.content;
}
public void createXMLElement(Document document, Element parentElement) {
Element nameElement = document.createElement("title");
nameElement.appendChild(document.createTextNode(title));
parentElement.appendChild(nameElement);
Element artistElement = document.createElement("artist");
artistElement.appendChild(document.createTextNode(artist));
parentElement.appendChild(artistElement);
Element lengthElement = document.createElement("length");
lengthElement.appendChild(document.createTextNode(Integer.valueOf(lengthInSeconds).toString()));
parentElement.appendChild(lengthElement);
Element UUIDElement = document.createElement("UUID");
UUIDElement.appendChild(document.createTextNode(uuid.toString()));
parentElement.appendChild(UUIDElement);
Element contentElement = document.createElement("content");
contentElement.appendChild(document.createTextNode(content));
parentElement.appendChild(contentElement);
}
}
|
