added FormWrapper and form field validation

1 files changed, 15 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
index c1fc808d..020b34b9 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/forms/Field.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/forms/Field.java
@@ -1,7 +1,9 @@
 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;
 
@@ -52,6 +54,19 @@ public class Field extends Element {
 		return findChildContent("value");
 	}
 
+	public List<String> getValues() {
+		List<String> values = new ArrayList<>();
+		for(Element child : getChildren()) {
+			if ("value".equals(child.getName())) {
+				String content = child.getContent();
+				if (content != null) {
+					values.add(content);
+				}
+			}
+		}
+		return values;
+	}
+
 	public String getLabel() {
 		return getAttribute("label");
 	}