package org.jboss.windup.rules.apps.javaee.rules.orion;
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.graph.service.GraphService;
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.EjbMessageDrivenModel;
import org.jboss.windup.rules.apps.javaee.model.EjbSessionBeanModel;
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.model.JmsDestinationModel;
import org.jboss.windup.rules.apps.javaee.rules.DiscoverEjbConfigurationXmlRuleProvider;
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.JmsDestinationService;
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 Orion EJB XML files and parses the related metadata
*
* @author <a href="mailto:bradsdavis@gmail.com">Brad Davis</a>
*/
@RuleMetadata(phase = InitialAnalysisPhase.class, after = DiscoverEjbConfigurationXmlRuleProvider.class, perform = "Discover Orion EJB XML Files")
public class ResolveOrionEjbXmlRuleProvider extends IteratingRuleProvider<XmlFileModel>
{
private static final Logger LOG = Logger.getLogger(ResolveOrionEjbXmlRuleProvider.class.getSimpleName());
@Override
public ConditionBuilder when()
{
return Query.fromType(XmlFileModel.class).withProperty(XmlFileModel.ROOT_TAG_NAME, "orion-ejb-jar");
}
@Override
public void perform(GraphRewrite event, EvaluationContext context, XmlFileModel payload)
{
EnvironmentReferenceService envRefService = new EnvironmentReferenceService(event.getGraphContext());
JNDIResourceService jndiResourceService = new JNDIResourceService(event.getGraphContext());
JmsDestinationService jmsDestinationService = new JmsDestinationService(event.getGraphContext());
XmlFileService xmlFileService = new XmlFileService(event.getGraphContext());
GraphService<EjbSessionBeanModel> ejbSessionBeanService = new GraphService<>(event.getGraphContext(), EjbSessionBeanModel.class);
GraphService<EjbMessageDrivenModel> mdbService = new GraphService<>(event.getGraphContext(), EjbMessageDrivenModel.class);
VendorSpecificationExtensionService vendorSpecificationService = new VendorSpecificationExtensionService(event.getGraphContext());
TechnologyTagService technologyTagService = new TechnologyTagService(event.getGraphContext());
Document doc = xmlFileService.loadDocumentQuiet(event, context, payload);
// mark as vendor extension; create reference to ejb-jar.xml
vendorSpecificationService.associateAsVendorExtension(payload, "ejb-jar.xml");
technologyTagService.addTagToFileModel(payload, "Orion EJB XML", TechnologyTagLevel.IMPORTANT);
Set<ProjectModel> applications = ProjectTraversalCache.getApplicationsForProject(event.getGraphContext(), payload.getProjectModel());
for (Element resourceRef : $(doc).find("resource-ref-mapping").get())
{
String jndiLocation = $(resourceRef).attr("location");
String resourceName = $(resourceRef).attr("name");
if (StringUtils.isNotBlank(jndiLocation) && StringUtils.isNotBlank(resourceName))
{
JNDIResourceModel resource = jndiResourceService.createUnique(applications, jndiLocation);
LOG.info("JNDI Name: " + jndiLocation + " to Resource: " + resourceName);
// now, look up the resource which is resolved by DiscoverEjbConfigurationXmlRuleProvider
for (EnvironmentReferenceModel ref : envRefService.findAllByProperty(EnvironmentReferenceModel.NAME, resourceName))
{
envRefService.associateEnvironmentToJndi(resource, ref);
}
}
}
for (Element ejbRef : $(doc).find("session-deployment").get())
{
String ejbName = $(ejbRef).attr("name");
if (StringUtils.isNotBlank(ejbName))
{
LOG.info("Looking up name: " + ejbName);
for (EjbSessionBeanModel ejb : ejbSessionBeanService.findAllByProperty(EjbMessageDrivenModel.EJB_BEAN_NAME, ejbName))
{
String destination = $(ejbRef).attr("location");
if (StringUtils.isNotBlank(destination))
{
JNDIResourceModel jndiRef = jndiResourceService.createUnique(applications, destination);
ejb.setGlobalJndiReference(jndiRef);
}
}
}
}
// bind the EJB beans to JNDI.
for (Element messageDrivenRef : $(doc).find("message-driven-deployment").get())
{
// register the EJB to the JNDI location, if it exists.
String ejbName = $(messageDrivenRef).attr("name");
if (StringUtils.isNotBlank(ejbName))
{
LOG.info("Looking up name: " + ejbName);
for (EjbMessageDrivenModel mdb : mdbService.findAllByProperty(EjbMessageDrivenModel.EJB_BEAN_NAME, ejbName))
{
String destination = $(messageDrivenRef).attr("destination-location");
for (Element configProperty : $(messageDrivenRef).find("config-property").get())
{
String name = $(configProperty).child("config-property-name").text();
String value = $(configProperty).child("config-property-value").text();
if (StringUtils.isBlank(destination) && StringUtils.equals("DestinationName", name))
{
destination = value;
}
}
if (StringUtils.isNotBlank(destination))
{
JmsDestinationModel jndiRef = jmsDestinationService.createUnique(applications, destination);
mdb.setDestination(jndiRef);
}
}
}
}
}
}