package org.jboss.windup.rules.apps.java.scan.ast.ignore;
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.w3c.dom.Element;
import static org.joox.JOOX.$;
/**
* <javaclass-ignore> is used to mark the packages/classes/methods that once are referenced, the class should be ignored.
* This is especially useful for cases in which just by some reference we may for sure tell that the class is generated.
*
* @author <a href="mailto:mbriskar@gmail.com">Matej Briskar</a>
*/
@NamespaceElementHandler(elementName = JavaClassIgnoreHandler.ELEMENT_NAME, namespace = RuleProviderHandler.WINDUP_RULE_NAMESPACE)
public class JavaClassIgnoreHandler implements ElementHandler<Void>
{
public static final String ELEMENT_NAME = "javaclass-ignore";
private static final String REFERENCE_PREFIX = "reference-prefix";
@Override
public Void processElement(ParserContext handlerManager, Element element) throws ConfigurationException
{
String referencePrefix = $(element).attr(REFERENCE_PREFIX);
//just register it in a singleton
JavaClassIgnoreResolver.singletonInstance().addInterest(referencePrefix);
return null;
}
}