How to use

StanzaError$Builder

in

org.jivesoftware.smack.packet

} else {
  StanzaError.Builder builder = PacketParserUtils.parseError(parser);
  throw new XMPPException.XMPPErrorException(null, builder.build());

builder.setType(StanzaError.Type.fromString(parser.getAttributeValue("", "type")));
builder.setErrorGenerator(parser.getAttributeValue("", "by"));
        break;
      default:
        builder.setCondition(StanzaError.Condition.fromString(name));
        if (!parser.isEmptyElementTag()) {
          builder.setConditionText(parser.nextText());
builder.setExtensions(extensions).setDescriptiveTexts(descriptiveTexts);
return builder;

/**
 * Complete and send an error. Complete all the null fields in an IQ error
 * response, using the session information we have or some info from the
 * incoming packet.
 *
 * @param iq
 *            The Jingle stanza we are responding to
 * @param jingleError
 *            the IQ stanza we want to complete and send
 */
public IQ createJingleError(IQ iq, JingleError jingleError) {
  IQ errorPacket = null;
  if (jingleError != null) {
    // TODO This is wrong according to XEP-166 § 10, but this jingle implementation is deprecated anyways
    StanzaError.Builder builder = StanzaError.getBuilder(StanzaError.Condition.undefined_condition);
    builder.addExtension(jingleError);
    errorPacket = IQ.createErrorResponse(iq, builder);
    //            errorPacket.addExtension(jingleError);
    // NO! Let the normal state machinery do all of the sending.
    // getConnection().sendStanza(perror);
    LOGGER.severe("Error sent: " + errorPacket.toXML(null));
  }
  return errorPacket;
}

public Builder copyFrom(StanzaError xmppError) {
  setCondition(xmppError.getCondition());
  setType(xmppError.getType());
  setConditionText(xmppError.getConditionText());
  setErrorGenerator(xmppError.getErrorGenerator());
  setStanza(xmppError.getStanza());
  setDescriptiveTexts(xmppError.descriptiveTexts);
  setTextNamespace(xmppError.textNamespace);
  setExtensions(xmppError.extensions);
  return this;
}

/**
 * Responds an error with an specific condition.
 *
 * @param response the response to send.
 * @param condition the condition of the error.
 * @param specificCondition the adhoc command error condition.
 * @throws NotConnectedException
 */
private static IQ respondError(AdHocCommandData response, StanzaError.Condition condition,
    AdHocCommand.SpecificErrorCondition specificCondition) {
  StanzaError.Builder error = StanzaError.getBuilder(condition).addExtension(new AdHocCommandData.SpecificError(specificCondition));
  return respondError(response, error);
}

public static Builder getBuilder(Condition condition) {
  return getBuilder().setCondition(condition);
}

public static Builder getBuilder(StanzaError xmppError) {
  return getBuilder().copyFrom(xmppError);
}

public static Builder getBuilder() {
  return new Builder();
}

  @Test
  public void ensureNoNullLangInParsedDescriptiveTexts() throws Exception {
    final String text = "Dummy descriptive text";
    final String errorXml = XMLBuilder
      .create(StanzaError.ERROR).a("type", "cancel").up()
      .element("internal-server-error", StanzaError.ERROR_CONDITION_AND_TEXT_NAMESPACE).up()
      .element("text", StanzaError.ERROR_CONDITION_AND_TEXT_NAMESPACE).t(text).up()
      .asString();
    XmlPullParser parser = TestUtils.getParser(errorXml);
    StanzaError error = PacketParserUtils.parseError(parser).build();
    assertEquals(text, error.getDescriptiveText());
  }
}

@Test
public void ensureNoEmptyLangInDescriptiveText() throws Exception {
  final String text = "Dummy descriptive text";
  Map<String, String> texts = new HashMap<>();
  texts.put("", text);
  StanzaError error = StanzaError
      .getBuilder(StanzaError.Condition.internal_server_error)
      .setDescriptiveTexts(texts)
      .build();
  final String errorXml = XMLBuilder
      .create(StanzaError.ERROR).a("type", "cancel").up()
      .element("internal-server-error", StanzaError.ERROR_CONDITION_AND_TEXT_NAMESPACE).up()
      .element("text", StanzaError.ERROR_CONDITION_AND_TEXT_NAMESPACE).t(text).up()
      .asString();
  XmlUnitUtils.assertSimilar(errorXml, error.toXML(StreamOpen.CLIENT_NAMESPACE));
}

/**
 * Test creating a error response based on an IQ request.
 * @throws XmppStringprepException
 */
@Test
public void testGeneratingValidErrorResponse() throws XmppStringprepException {
  final StanzaError.Builder error = StanzaError.getBuilder(StanzaError.Condition.bad_request);
  final IQ request = new TestIQ(ELEMENT, NAMESPACE);
  request.setType(IQ.Type.set);
  request.setFrom(JidCreate.from("sender@test/Smack"));
  request.setTo(JidCreate.from("receiver@test/Smack"));
  final IQ result = IQ.createErrorResponse(request, error);
  assertEquals(IQ.Type.error, result.getType());
  assertNotNull(result.getStanzaId());
  assertEquals(request.getStanzaId(), result.getStanzaId());
  assertEquals(request.getFrom(), result.getTo());
  assertEquals(error.build().toXML(), result.getError().toXML());
  // TODO this test was never valid
  // assertEquals(CHILD_ELEMENT, result.getChildElementXML());
}

public static StanzaError.Builder from(Condition condition, String descriptiveText) {
  StanzaError.Builder builder = getBuilder().setCondition(condition);
  if (descriptiveText != null) {
    Map<String, String> descriptiveTexts = new HashMap<>();
    descriptiveTexts.put("en", descriptiveText);
    builder.setDescriptiveTexts(descriptiveTexts);
  }
  return builder;
}

StanzaError.Builder xmppError = StanzaError.getBuilder().setCondition(StanzaError.Condition.internal_server_error).setDescriptiveEnText(e.getMessage());
return respondError(response, xmppError);

@Test(expected = IllegalArgumentException.class)
public void descriptiveTextNullLangPassedMap() throws Exception {
  final String text = "Dummy descriptive text";
  Map<String, String> texts = new HashMap<>();
  texts.put(null, text);
  StanzaError
    .getBuilder(StanzaError.Condition.internal_server_error)
    .setDescriptiveTexts(texts)
    .build();
}

/**
 * Sets the error for this stanza.
 *
 * @param xmppErrorBuilder the error to associate with this stanza.
 */
public void setError(StanzaError.Builder xmppErrorBuilder) {
  if (xmppErrorBuilder == null) {
    return;
  }
  xmppErrorBuilder.setStanza(this);
  error = xmppErrorBuilder.build();
}

public IQ createErrorUnknownSession(Jingle request) {
  StanzaError.Builder error = StanzaError.getBuilder();
  error.setCondition(StanzaError.Condition.item_not_found)
      .addExtension(JingleError.UNKNOWN_SESSION);
  return IQ.createErrorResponse(request, error);
}

public Builder copyFrom(StanzaError xmppError) {
  setCondition(xmppError.getCondition());
  setType(xmppError.getType());
  setConditionText(xmppError.getConditionText());
  setErrorGenerator(xmppError.getErrorGenerator());
  setStanza(xmppError.getStanza());
  setDescriptiveTexts(xmppError.descriptiveTexts);
  setTextNamespace(xmppError.textNamespace);
  setExtensions(xmppError.extensions);
  return this;
}

/**
 * Sets the error for this stanza.
 *
 * @param xmppErrorBuilder the error to associate with this stanza.
 */
public void setError(StanzaError.Builder xmppErrorBuilder) {
  if (xmppErrorBuilder == null) {
    return;
  }
  xmppErrorBuilder.setStanza(this);
  error = xmppErrorBuilder.build();
}

public static StanzaError.Builder from(Condition condition, String descriptiveText) {
  StanzaError.Builder builder = getBuilder().setCondition(condition);
  if (descriptiveText != null) {
    Map<String, String> descriptiveTexts = new HashMap<>();
    descriptiveTexts.put("en", descriptiveText);
    builder.setDescriptiveTexts(descriptiveTexts);
  }
  return builder;
}

/**
 * Creates a new XMPPErrorException with the given builder.
 *
 * @param xmppErrorBuilder
 * @deprecated Use {@link #XMPPErrorException(Stanza, StanzaError)} instead.
 */
@Deprecated
public XMPPErrorException(StanzaError.Builder xmppErrorBuilder) {
  this(null, xmppErrorBuilder.build());
}