package org.jboss.windup.rules.apps.javaee.rules.jboss;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.logging.Logger;
import org.jboss.windup.config.AbstractRuleProvider;
import org.jboss.windup.config.GraphRewrite;
import org.jboss.windup.config.loader.RuleLoaderContext;
import org.jboss.windup.config.metadata.RuleMetadata;
import org.jboss.windup.config.operation.GraphOperation;
import org.jboss.windup.config.phase.MigrationRulesPhase;
import org.jboss.windup.config.query.Query;
import org.jboss.windup.graph.GraphContext;
import org.jboss.windup.graph.model.LinkModel;
import org.jboss.windup.graph.model.ProjectModel;
import org.jboss.windup.graph.model.WindupConfigurationModel;
import org.jboss.windup.graph.model.WindupVertexFrame;
import org.jboss.windup.graph.model.resource.FileModel;
import org.jboss.windup.graph.service.GraphService;
import org.jboss.windup.graph.service.LinkService;
import org.jboss.windup.graph.service.WindupConfigurationService;
import org.jboss.windup.reporting.model.ApplicationReportModel;
import org.jboss.windup.reporting.model.TemplateType;
import org.jboss.windup.reporting.model.WindupVertexListModel;
import org.jboss.windup.reporting.service.ApplicationReportService;
import org.jboss.windup.reporting.service.ReportService;
import org.jboss.windup.rules.apps.javaee.model.EnvironmentReferenceModel;
import org.jboss.windup.rules.apps.javaee.model.WebXmlModel;
import org.jboss.windup.rules.apps.javaee.model.association.VendorSpecificationExtensionModel;
import org.jboss.windup.rules.apps.javaee.service.VendorSpecificationExtensionService;
import org.jboss.windup.util.Util;
import org.ocpsoft.rewrite.config.Configuration;
import org.ocpsoft.rewrite.config.ConfigurationBuilder;
import org.ocpsoft.rewrite.context.EvaluationContext;
/**
* Creates a jboss-ejb3.xml for jndi bindings
*/
@RuleMetadata(phase = MigrationRulesPhase.class, id = "Generate jboss-web.xml")
public class GenerateJBossWebDescriptorRuleProvider extends AbstractRuleProvider
{
private static final Logger LOG = Logger.getLogger(GenerateJBossWebDescriptorRuleProvider.class.getSimpleName());
public static final String JBOSS_WEB_TEMPLATE = "/reports/templates/jboss/jboss-web.ftl";
@Override
public Configuration getConfiguration(RuleLoaderContext ruleLoaderContext)
{
return ConfigurationBuilder.begin()
.addRule()
.when(Query.fromType(WebXmlModel.class))
.perform(new GraphOperation()
{
@Override
public void perform(GraphRewrite event, EvaluationContext context)
{
// configuration of current execution
WindupConfigurationModel configurationModel = WindupConfigurationService.getConfigurationModel(event.getGraphContext());
for (FileModel inputPath : configurationModel.getInputPaths())
{
ProjectModel projectModel = inputPath.getProjectModel();
transformWebXml(context, event.getGraphContext(), projectModel);
}
}
@Override
public String toString()
{
return "Generate jboss-web.xml";
}
});
}
private void transformWebXml(EvaluationContext evaluationContext, GraphContext context, ProjectModel projectModel)
{
LinkService linkService = new LinkService(context);
ApplicationReportService applicationReportService = new ApplicationReportService(context);
VendorSpecificationExtensionService vendorSpecificService = new VendorSpecificationExtensionService(context);
for (WebXmlModel webDescriptor : findAllWebXmlsInProject(context,projectModel))
{
ApplicationReportModel applicationReportModel = applicationReportService.create();
applicationReportModel.setReportPriority(300);
applicationReportModel.setDisplayInApplicationReportIndex(false);
applicationReportModel.setReportName("jboss-web.xml");
applicationReportModel.setProjectModel(projectModel);
applicationReportModel.setTemplatePath(JBOSS_WEB_TEMPLATE);
applicationReportModel.setTemplateType(TemplateType.FREEMARKER);
GraphService<WindupVertexListModel> listService = new GraphService<>(context, WindupVertexListModel.class);
WindupVertexListModel environmentReferences = listService.create();
for (EnvironmentReferenceModel ev : webDescriptor.getEnvironmentReferences())
{
LOG.info("Reference: "+ev);
environmentReferences.addItem(ev);
}
Map<String, WindupVertexFrame> additionalData = new HashMap<>(4);
additionalData.put("environmentReferences", environmentReferences);
applicationReportModel.setRelatedResource(additionalData);
ReportService reportService = new ReportService(context);
reportService.setUniqueFilename(applicationReportModel, "jboss-web_" + projectModel.getName(), "xml");
LOG.info("Generated jboss-web.xml for " + webDescriptor.getFilePath() + " at: " + applicationReportModel.getReportFilename());
LinkModel link = linkService.create();
link.setDescription("JBoss Web XML Descriptor - Generated by " + Util.WINDUP_BRAND_NAME_LONG);
link.setLink(applicationReportModel.getReportFilename());
webDescriptor.addLinkToTransformedFile(link);
LinkModel generatedDescriptor = linkService.create();
generatedDescriptor.setDescription("JBoss Web XML Descriptor - Generated by " + Util.WINDUP_BRAND_NAME_LONG);
generatedDescriptor.setLink(applicationReportModel.getReportFilename());
for (VendorSpecificationExtensionModel vendorSpecificExtension : vendorSpecificService.getVendorSpecificationExtensions(webDescriptor))
{
LOG.info("Vendor specific: " + vendorSpecificExtension.getFileName());
vendorSpecificExtension.addLinkToTransformedFile(generatedDescriptor);
}
}
}
private Iterable<WebXmlModel> findAllWebXmlsInProject(GraphContext context, ProjectModel projectModel)
{
GraphService<WebXmlModel> webDescriptors = new GraphService<>(context, WebXmlModel.class);
List<WebXmlModel> resultModels = new ArrayList<>();
for (WebXmlModel webXmlModel : webDescriptors.findAll())
{
if(webXmlModel.getProjectModel().getRootProjectModel().equals(projectModel))
{
resultModels.add(webXmlModel);
}
}
return resultModels;
}
}