package de.thedevstack.conversationsplus.xmpp.stanzas; import de.thedevstack.conversationsplus.xml.Element; abstract public class AbstractAcknowledgeableStanza extends AbstractStanza { protected AbstractAcknowledgeableStanza(String name) { super(name); } public String getId() { return this.getAttribute("id"); } public void setId(final String id) { setAttribute("id", id); } public Element getError() { Element error = findChild("error"); if (error != null) { for(Element element : error.getChildren()) { if (!element.getName().equals("text")) { return element; } } } return null; } }