1package eu.siacs.conversations.xmpp.stanzas;
 2
 3import eu.siacs.conversations.xml.Element;
 4import eu.siacs.conversations.xmpp.InvalidJid;
 5
 6abstract public class AbstractAcknowledgeableStanza extends AbstractStanza {
 7
 8	protected AbstractAcknowledgeableStanza(String name) {
 9		super(name);
10	}
11
12
13	public String getId() {
14		return this.getAttribute("id");
15	}
16
17	public void setId(final String id) {
18		setAttribute("id", id);
19	}
20
21	public Element getError() {
22		Element error = findChild("error");
23		if (error != null) {
24			for(Element element : error.getChildren()) {
25				if (!element.getName().equals("text")) {
26					return element;
27				}
28			}
29		}
30		return null;
31	}
32
33	public String getErrorCondition() {
34		Element error = findChild("error");
35		if (error != null) {
36			for(Element element : error.getChildren()) {
37				if (!element.getName().equals("text")) {
38					return element.getName();
39				}
40			}
41		}
42		return null;
43	}
44
45	public boolean valid() {
46		return InvalidJid.isValid(getFrom()) && InvalidJid.isValid(getTo());
47	}
48}