package org.jivesoftware.smackx.mix.core.element; import org.jivesoftware.smack.packet.ExtensionElement; import org.jivesoftware.smack.packet.XmlEnvironment; import org.jivesoftware.smack.util.Objects; import org.jivesoftware.smack.util.XmlStringBuilder; import org.jivesoftware.smackx.mix.core.MixCoreConstants; public abstract class SetNickElement implements ExtensionElement { public static final String ELEMENT = "setnick"; private final NickElement nick; public SetNickElement(String nick) { this(new NickElement(nick)); } public SetNickElement(NickElement nick) { this.nick = Objects.requireNonNull(nick); } public NickElement getNick() { return nick; } @Override public String getElementName() { return ELEMENT; } @Override public XmlStringBuilder toXML(XmlEnvironment xmlEnvironment) { return new XmlStringBuilder(this).rightAngleBracket() .append(getNick()) .closeElement(this); } public static class V1 extends SetNickElement { public static final String NAMESPACE = MixCoreConstants.NAMESPACE_CORE_1; public V1(String nick) { super(nick); } public V1(NickElement nick) { super(nick); } @Override public String getNamespace() { return NAMESPACE; } } }