package org.jboss.windup.rules.apps.javaee.rules.weblogic;
import static org.joox.JOOX.$;
import java.util.Set;
import java.util.logging.Logger;
import org.apache.commons.lang3.StringUtils;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.config.metadata.RuleMetadata;
import org.jboss.windup.config.phase.InitialAnalysisPhase;
import org.jboss.windup.config.query.Query;
import org.jboss.windup.config.ruleprovider.IteratingRuleProvider;
import org.jboss.windup.graph.model.ProjectModel;
import org.jboss.windup.config.projecttraversal.ProjectTraversalCache;
import org.jboss.windup.reporting.model.TechnologyTagLevel;
import org.jboss.windup.reporting.service.TechnologyTagService;
import org.jboss.windup.rules.apps.javaee.model.EnvironmentReferenceModel;
import org.jboss.windup.rules.apps.javaee.model.JNDIResourceModel;
import org.jboss.windup.rules.apps.javaee.rules.DiscoverWebXmlRuleProvider;
import org.jboss.windup.rules.apps.javaee.service.EnvironmentReferenceService;
import org.jboss.windup.rules.apps.javaee.service.JNDIResourceService;
import org.jboss.windup.rules.apps.javaee.service.VendorSpecificationExtensionService;
import org.jboss.windup.rules.apps.xml.model.XmlFileModel;
import org.jboss.windup.rules.apps.xml.service.XmlFileService;
import org.ocpsoft.rewrite.config.ConditionBuilder;
import org.ocpsoft.rewrite.context.EvaluationContext;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* Discovers WebLogic Web XML files and parses the related metadata
*
* @author <a href="mailto:bradsdavis@gmail.com">Brad Davis</a>
*/
@RuleMetadata(phase = InitialAnalysisPhase.class, after = DiscoverWebXmlRuleProvider.class, perform = "Discover WebLogic Web Files")
public class ResolveWebLogicWebXmlRuleProvider extends IteratingRuleProvider<XmlFileModel>
{
private static final Logger LOG = Logger.getLogger(ResolveWebLogicWebXmlRuleProvider.class.getSimpleName());
@Override
public ConditionBuilder when()
{
return Query.fromType(XmlFileModel.class).withProperty(XmlFileModel.ROOT_TAG_NAME, "weblogic-web-app");
}
@Override
public void perform(GraphRewrite event, EvaluationContext context, XmlFileModel payload)
{
EnvironmentReferenceService envRefService = new EnvironmentReferenceService(event.getGraphContext());
JNDIResourceService jndiResourceService = new JNDIResourceService(event.getGraphContext());
XmlFileService xmlFileService = new XmlFileService(event.getGraphContext());
TechnologyTagService technologyTagService = new TechnologyTagService(event.getGraphContext());
Document doc = xmlFileService.loadDocumentQuiet(event, context, payload);
VendorSpecificationExtensionService vendorSpecificationService = new VendorSpecificationExtensionService(event.getGraphContext());
// mark as vendor extension; create reference to web.xml
vendorSpecificationService.associateAsVendorExtension(payload, "web.xml");
technologyTagService.addTagToFileModel(payload, "WebLogic Web XML", TechnologyTagLevel.IMPORTANT);
Set<ProjectModel> applications = ProjectTraversalCache.getApplicationsForProject(event.getGraphContext(), payload.getProjectModel());
for (Element resourceRef : $(doc).find("resource-description").get())
{
String jndiLocation = $(resourceRef).child("jndi-name").text();
String resourceName = $(resourceRef).child("res-ref-name").text();
if (StringUtils.isNotBlank(jndiLocation))
{
JNDIResourceModel resource = jndiResourceService.createUnique(applications, jndiLocation);
LOG.info("JNDI: " + jndiLocation + " Resource: " + resourceName);
// now, look up the resource by name, and associate the type which is resolved by DiscoverWebXmlRuleProvider
for (EnvironmentReferenceModel ref : envRefService.findAllByProperty(EnvironmentReferenceModel.NAME, resourceName))
{
envRefService.associateEnvironmentToJndi(resource, ref);
}
}
}
}
}