1package eu.siacs.conversations.xmpp.forms;
 2
 3import java.util.ArrayList;
 4import java.util.Collection;
 5import java.util.Iterator;
 6import java.util.List;
 7
 8import eu.siacs.conversations.xml.Element;
 9
10public class Field extends Element {
11
12	public Field(String name) {
13		super("field");
14		this.setAttribute("var",name);
15	}
16
17	private Field() {
18		super("field");
19	}
20
21	public String getFieldName() {
22		return this.getAttribute("var");
23	}
24
25	public void setValue(String value) {
26		this.children.clear();
27		this.addChild("value").setContent(value);
28	}
29
30	public void setValues(Collection<String> values) {
31		this.children.clear();
32		for(String value : values) {
33			this.addChild("value").setContent(value);
34		}
35	}
36
37	public void removeNonValueChildren() {
38		for(Iterator<Element> iterator = this.children.iterator(); iterator.hasNext();) {
39			Element element = iterator.next();
40			if (!element.getName().equals("value")) {
41				iterator.remove();
42			}
43		}
44	}
45
46	public static Field parse(Element element) {
47		Field field = new Field();
48		field.setAttributes(element.getAttributes());
49		field.setChildren(element.getChildren());
50		return field;
51	}
52
53	public String getValue() {
54		return findChildContent("value");
55	}
56
57	public List<String> getValues() {
58		List<String> values = new ArrayList<>();
59		for(Element child : getChildren()) {
60			if ("value".equals(child.getName())) {
61				values.add(child.getContent());
62			}
63		}
64		return values;
65	}
66
67	public String getLabel() {
68		return getAttribute("label");
69	}
70
71	public String getType() {
72		return getAttribute("type");
73	}
74
75	public boolean isRequired() {
76		return hasChild("required");
77	}
78}