brought ad hoc conferences back. fixed #688 fixed #367

1 files changed, 75 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/xmpp/forms/Data.java b/src/main/java/eu/siacs/conversations/xmpp/forms/Data.java
new file mode 100644
index 00000000..ff9acb3f
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/xmpp/forms/Data.java
@@ -0,0 +1,75 @@
+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 {
+
+	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")) {
+				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);
+		}
+		field.setValue(value);
+	}
+
+	public void put(String name, Collection<String> values) {
+		Field field = getFieldByName(name);
+		if (field == null) {
+			field = new Field(name);
+		}
+		field.setValues(values);
+	}
+
+	public void submit() {
+		this.setAttribute("type","submit");
+		removeNonFieldChildren();
+		for(Field field : getFields()) {
+			field.removeNonValueChildren();
+		}
+	}
+
+	private void removeNonFieldChildren() {
+		for(Iterator<Element> iterator = this.children.iterator(); iterator.hasNext();) {
+			Element element = iterator.next();
+			if (!element.getName().equals("field")) {
+				iterator.remove();
+			}
+		}
+	}
+
+	public static Data parse(Element element) {
+		Data data = new Data();
+		data.setAttributes(element.getAttributes());
+		data.setChildren(element.getChildren());
+		return data;
+	}
+}