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

1 files changed, 50 insertions, 0 deletions

diff --git a/src/main/java/eu/siacs/conversations/xmpp/forms/Field.java b/src/main/java/eu/siacs/conversations/xmpp/forms/Field.java
new file mode 100644
index 00000000..ee2c51a9
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/xmpp/forms/Field.java
@@ -0,0 +1,50 @@
+package eu.siacs.conversations.xmpp.forms;
+
+import java.util.Collection;
+import java.util.Iterator;
+
+import eu.siacs.conversations.xml.Element;
+
+public class Field extends Element {
+
+	public Field(String name) {
+		super("field");
+		this.setAttribute("var",name);
+	}
+
+	private Field() {
+		super("field");
+	}
+
+	public String getName() {
+		return this.getAttribute("var");
+	}
+
+	public void setValue(String value) {
+		this.children.clear();
+		this.addChild("value").setContent(value);
+	}
+
+	public void setValues(Collection<String> values) {
+		this.children.clear();
+		for(String value : values) {
+			this.addChild("value").setContent(value);
+		}
+	}
+
+	public void removeNonValueChildren() {
+		for(Iterator<Element> iterator = this.children.iterator(); iterator.hasNext();) {
+			Element element = iterator.next();
+			if (!element.getName().equals("value")) {
+				iterator.remove();
+			}
+		}
+	}
+
+	public static Field parse(Element element) {
+		Field field = new Field();
+		field.setAttributes(element.getAttributes());
+		field.setChildren(element.getChildren());
+		return field;
+	}
+}