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package de.thedevstack.conversationsplus.xmpp.utils;
import de.thedevstack.conversationsplus.xml.Element;
import de.thedevstack.conversationsplus.xmpp.IqPacketParser;
import de.thedevstack.conversationsplus.xmpp.exceptions.BadRequestIqErrorException;
import de.thedevstack.conversationsplus.xmpp.exceptions.InternalServerErrorException;
import de.thedevstack.conversationsplus.xmpp.exceptions.IqPacketErrorException;
import de.thedevstack.conversationsplus.xmpp.exceptions.ServiceUnavailableException;
import de.thedevstack.conversationsplus.xmpp.exceptions.UndefinedConditionException;
/**
* Created by steckbrief on 22.08.2016.
*/
public final class ErrorIqPacketExceptionHelper {
private final static String ERROR_NAMESPACE = "urn:ietf:params:xml:ns:xmpp-stanzas";
public static void throwIqErrorException(Element packet) throws IqPacketErrorException {
if (hasErrorElement(packet, "bad-request")) {
throw new BadRequestIqErrorException(packet, getErrorText(packet));
}
if (hasErrorElement(packet, "service-unavailable")) {
throw new ServiceUnavailableException(packet, getErrorText(packet));
}
if (hasErrorElement(packet, "internal-server-error")) {
throw new InternalServerErrorException(packet, getErrorText(packet));
}
if (hasErrorElement(packet, "undefined-condition")) {
throw new UndefinedConditionException(packet, getErrorText(packet));
}
throw new IqPacketErrorException(packet, "Unknown error packet.");
}
private static boolean hasErrorElement(Element packet, String elementName) {
return null != IqPacketParser.findChild(packet, elementName, ERROR_NAMESPACE);
}
private static String getErrorText(Element packet) {
return IqPacketParser.findChildContent(packet, "text", ERROR_NAMESPACE);
}
private ErrorIqPacketExceptionHelper() {
}
}
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