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package eu.siacs.conversations.xmpp.forms;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import eu.siacs.conversations.xml.Element;
public class Data extends Element {
private static final String FORM_TYPE = "FORM_TYPE";
public Data() {
super("x");
this.setAttribute("xmlns","jabber:x:data");
}
public List<Field> getFields() {
ArrayList<Field> fields = new ArrayList<Field>();
for(Element child : getChildren()) {
if (child.getName().equals("field")
&& !FORM_TYPE.equals(child.getAttribute("var"))) {
fields.add(Field.parse(child));
}
}
return fields;
}
public Field getFieldByName(String needle) {
for(Element child : getChildren()) {
if (child.getName().equals("field")
&& needle.equals(child.getAttribute("var"))) {
return Field.parse(child);
}
}
return null;
}
public void put(String name, String value) {
Field field = getFieldByName(name);
if (field == null) {
field = new Field(name);
this.addChild(field);
}
field.setValue(value);
}
public void put(String name, Collection<String> values) {
Field field = getFieldByName(name);
if (field == null) {
field = new Field(name);
this.addChild(field);
}
field.setValues(values);
}
public void submit() {
this.setAttribute("type","submit");
removeUnnecessaryChildren();
for(Field field : getFields()) {
field.removeNonValueChildren();
}
}
private void removeUnnecessaryChildren() {
for(Iterator<Element> iterator = this.children.iterator(); iterator.hasNext();) {
Element element = iterator.next();
if (!element.getName().equals("field") && !element.getName().equals("title")) {
iterator.remove();
}
}
}
public static Data parse(Element element) {
Data data = new Data();
data.setAttributes(element.getAttributes());
data.setChildren(element.getChildren());
return data;
}
public void setFormType(String formType) {
this.put(FORM_TYPE, formType);
}
public String getFormType() {
String type = getValue(FORM_TYPE);
return type == null ? "" : type;
}
public String getValue(String name) {
Field field = this.getFieldByName(name);
return field == null ? null : field.getValue();
}
public String getTitle() {
return findChildContent("title");
}
}
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