package org.jboss.windup.reporting.xml;
import static org.joox.JOOX.$;
import org.apache.commons.lang3.StringUtils;
import org.jboss.windup.config.exception.ConfigurationException;
import org.jboss.windup.config.parser.ElementHandler;
import org.jboss.windup.config.parser.NamespaceElementHandler;
import org.jboss.windup.config.parser.ParserContext;
import org.jboss.windup.config.parser.xml.RuleProviderHandler;
import org.jboss.windup.util.exception.WindupException;
import org.w3c.dom.Element;
/**
* Parses a "message" element, and returns the contents of the element as a {@link String}.
*
* <pre>
* <message>
* Longer help contents go here
* </message>
* </pre>
*/
@NamespaceElementHandler(elementName = "message", namespace = RuleProviderHandler.WINDUP_RULE_NAMESPACE)
public class MessageHandler implements ElementHandler<String>
{
@Override
public String processElement(ParserContext handlerManager, Element element) throws ConfigurationException
{
String message = $(element).text();
if (StringUtils.isBlank(message))
{
throw new WindupException("Error, 'message' element must not be blank");
}
return message;
}
}