Java Code Examples for org.jboss.forge.furnace.util.Strings#isNullOrEmpty()

/**
 * Returns the Implementation version for the given {@link Class}
 * 
 * @param type the {@link Class} with the corresponding package
 * @return {@link Version} representation from the {@link Package#getImplementationVersion()} returned from
 *         {@link Class#getPackage()}
 */
public static Version getImplementationVersionFor(Class<?> type)
{
   Assert.notNull(type, "Type must not be null.");
   final Version result;
   Package pkg = type.getPackage();
   if (pkg == null)
   {
      result = EmptyVersion.getInstance();
   }
   else
   {
      String version = pkg.getImplementationVersion();
      if (Strings.isNullOrEmpty(version))
      {
         result = EmptyVersion.getInstance();
      }
      else
      {
         result = SingleVersion.valueOf(version);
      }
   }
   return result;
}
 

private void extractEJBMetadata(GraphRewrite event, JavaTypeReferenceModel javaTypeReference)
{
    javaTypeReference.getFile().setGenerateSourceReport(true);
    JavaAnnotationTypeReferenceModel annotationTypeReference = (JavaAnnotationTypeReferenceModel) javaTypeReference;

    JavaClassModel ejbClass = getJavaClass(javaTypeReference);

    String ejbName = getAnnotationLiteralValue(annotationTypeReference, "name");
    if (Strings.isNullOrEmpty(ejbName))
    {
        ejbName = ejbClass.getClassName();
    }

    String sessionType = javaTypeReference.getResolvedSourceSnippit()
                .substring(javaTypeReference.getResolvedSourceSnippit().lastIndexOf(".") + 1);

    Service<EjbSessionBeanModel> sessionBeanService = new GraphService<>(event.getGraphContext(), EjbSessionBeanModel.class);
    EjbSessionBeanModel sessionBean = sessionBeanService.create();

    Set<ProjectModel> applications = ProjectTraversalCache.getApplicationsForProject(event.getGraphContext(), javaTypeReference.getFile().getProjectModel());
    sessionBean.setApplications(applications);
    sessionBean.setBeanName(ejbName);
    sessionBean.setEjbClass(ejbClass);
    sessionBean.setSessionType(sessionType);
}
 

private void extractDataSourceMetadata(GraphRewrite event, JavaTypeReferenceModel javaTypeReference)
{
    javaTypeReference.getFile().setGenerateSourceReport(true);
    JavaAnnotationTypeReferenceModel annotationTypeReference = (JavaAnnotationTypeReferenceModel) javaTypeReference;

    JavaClassModel datasourceClass = getJavaClass(javaTypeReference);

    String dataSourceName = getAnnotationLiteralValue(annotationTypeReference, "name");
    if (Strings.isNullOrEmpty(dataSourceName))
    {
        dataSourceName = datasourceClass.getClassName();
    }

    String isXaString = getAnnotationLiteralValue(annotationTypeReference, "transactional");

    boolean isXa = isXaString == null || Boolean.getBoolean(isXaString);

    Service<DataSourceModel> dataSourceService = new GraphService<>(event.getGraphContext(), DataSourceModel.class);
    DataSourceModel dataSourceModel = dataSourceService.create();
    Set<ProjectModel> applications = ProjectTraversalCache.getApplicationsForProject(event.getGraphContext(), javaTypeReference.getFile().getProjectModel());

    dataSourceModel.setApplications(applications);
    dataSourceModel.setName(dataSourceName);
    dataSourceModel.setXa(isXa);
    dataSourceModel.setJndiLocation(dataSourceName);
}
 

/**
 * Returns the Specification version for the given {@link Class}
 * 
 * @param type the {@link Class} with the corresponding package
 * @return {@link Version} representation from the {@link Package#getSpecificationVersion()} returned from
 *         {@link Class#getPackage()}
 */
public static Version getSpecificationVersionFor(Class<?> type)
{
   Assert.notNull(type, "Type must not be null.");
   final Version result;
   Package pkg = type.getPackage();
   if (pkg == null)
   {
      result = EmptyVersion.getInstance();
   }
   else
   {
      String version = pkg.getSpecificationVersion();
      if (Strings.isNullOrEmpty(version))
      {
         result = EmptyVersion.getInstance();
      }
      else
      {
         result = SingleVersion.valueOf(version);
      }
   }
   return result;
}
 

@Override
public boolean hasTags(String tag, String... tags)
{
    Set<String> expected = new HashSet<>();
    if (!Strings.isNullOrEmpty(tag))
        expected.add(tag);

    if (tags != null)
    {
        for (String t : tags)
        {
            if (!Strings.isNullOrEmpty(tag))
                expected.add(t);
        }
    }

    return getTags().containsAll(expected);
}
 

@Override
public UserDetails preprocessRequest(String name, ExecutionRequest executionRequest, HttpServletRequest request) {
    StopWatch watch = new StopWatch();

    UserDetails userDetails = gitUserHelper.createUserDetails(request);
    // TODO this isn't really required if there's a secret associated with the BuildConfig source
    if (Strings.isNullOrEmpty(userDetails.getUser()) || Strings.isNullOrEmpty(userDetails.getUser())) {
        throw new NotAuthorizedException("You must authenticate to be able to perform this command");
    }

    if (Objects.equals(name, Constants.PROJECT_NEW_COMMAND)) {
        List<Map<String, Object>> inputList = executionRequest.getInputList();
        if (inputList != null) {
            Map<String, Object> page1 = inputList.get(0);
            if (page1 != null) {
                if (page1.containsKey(Constants.TARGET_LOCATION_PROPERTY)) {
                    page1.put(Constants.TARGET_LOCATION_PROPERTY, projectFileSystem.getUserProjectFolderLocation(userDetails));
                }
            }
        }
    }

    LOG.info("preprocessRequest took " + watch.taken());

    return userDetails;
}
 

protected String getGogsURL(boolean external) {
    StopWatch watch = new StopWatch();

    String namespace = kubernetesClient.getNamespace();
    if (Strings.isNullOrEmpty(namespace)) {
        namespace = KubernetesHelper.defaultNamespace();
    }
    String serviceName = GOGS;
    String answer = KubernetesHelper.getServiceURL(kubernetesClient, serviceName, namespace, "http", external);
    if (Strings.isNullOrEmpty(answer)) {
        String kind = external ? "external" : "internal";
        throw new IllegalStateException("Could not find external URL for " + kind + " service: gogs!");
    }
    if (!external) {
        // lets stick with the service name instead as its easier to grok
        return "http://" + serviceName + "/";
    }

    LOG.info("getGogsURL took " + watch.taken());
    return answer;
}
 

/**
 * Lets generate a commit message with the command name and all the parameters we specify
 */
public static String createCommitMessage(String name, ExecutionRequest executionRequest) {
    StringBuilder builder = new StringBuilder(name);
    List<Map<String, Object>> inputList = executionRequest.getInputList();
    for (Map<String, Object> map : inputList) {
        Set<Map.Entry<String, Object>> entries = map.entrySet();
        for (Map.Entry<String, Object> entry : entries) {
            String key = entry.getKey();
            String textValue = null;
            Object value = entry.getValue();
            if (value != null) {
                textValue = value.toString();
            }
            if (!Strings.isNullOrEmpty(textValue) && !textValue.equals("0") && !textValue.toLowerCase().equals("false")) {
                builder.append(" --");
                builder.append(key);
                builder.append("=");
                builder.append(textValue);
            }
        }
    }
    return builder.toString();
}
 

public static String firstNotBlank(String... texts) {
    for (String text : texts) {
        if (!Strings.isNullOrEmpty(text)) {
            return text;
        }
    }
    return null;
}
 

@Override
public Result execute(UIExecutionContext context) throws Exception {
    UIContext uiContext = context.getUIContext();
    Project project = (Project) uiContext.getAttributeMap().get(Project.class);
    Archetype chosenArchetype = archetype.getValue();
    String coordinate = chosenArchetype.getGroupId() + ":" + chosenArchetype.getArtifactId() + ":"
            + chosenArchetype.getVersion();
    DependencyQueryBuilder depQuery = DependencyQueryBuilder.create(coordinate);
    String repository = chosenArchetype.getRepository();
    if (!Strings.isNullOrEmpty(repository)) {
        if (repository.endsWith(".xml")) {
            int lastRepositoryPath = repository.lastIndexOf('/');
            if (lastRepositoryPath > -1)
                repository = repository.substring(0, lastRepositoryPath);
        }
        if (!repository.isEmpty()) {
            depQuery.setRepositories(new DependencyRepository("archetype", repository));
        }
    }
    Dependency resolvedArtifact = dependencyResolver.resolveArtifact(depQuery);
    FileResource<?> artifact = resolvedArtifact.getArtifact();
    MetadataFacet metadataFacet = project.getFacet(MetadataFacet.class);
    File fileRoot = project.getRoot().reify(DirectoryResource.class).getUnderlyingResourceObject();
    ArchetypeHelper archetypeHelper = new ArchetypeHelper(artifact.getResourceInputStream(), fileRoot,
            metadataFacet.getProjectGroupName(), metadataFacet.getProjectName(), metadataFacet.getProjectVersion());
    JavaSourceFacet facet = project.getFacet(JavaSourceFacet.class);
    archetypeHelper.setPackageName(facet.getBasePackage());
    archetypeHelper.execute();
    return Results.success();
}
 

@Inject
public GitCommandCompletePostProcessor(KubernetesClient kubernetes,
                                       GitUserHelper gitUserHelper,
                                       ProjectFileSystem projectFileSystem) {
    this.kubernetes = kubernetes;
    this.gitUserHelper = gitUserHelper;
    this.projectFileSystem = projectFileSystem;
    this.useLocalGitHost = true;
    String useExternalGit = System.getenv("USE_EXTERNAL_GIT_ADDRESS");
    if (!Strings.isNullOrEmpty(useExternalGit) && useExternalGit.toLowerCase().equals("true")){
        useLocalGitHost = false;
    }
    LOG.info("Using " + (useLocalGitHost ? "internal" : "external") + " URLs for hosted git repositories");
}
 

/**
 * @param scope the scope to be tested upon
 * @return <code>true</code> if the scope indicates an exported dependency
 */
public static boolean isExported(String scope)
{
   String artifactScope = Strings.isNullOrEmpty(scope) ? JavaScopes.COMPILE : scope;
   switch (artifactScope)
   {
   case JavaScopes.COMPILE:
   case JavaScopes.RUNTIME:
      return true;
   case JavaScopes.PROVIDED:
   default:
      return false;
   }
}
 

private void validate(Method deploymentMethod)
{
   if (!Modifier.isStatic(deploymentMethod.getModifiers()))
   {
      throw new IllegalArgumentException("Method annotated with " + Deployment.class.getName() + " is not static. "
               + deploymentMethod);
   }
   if (!Archive.class.isAssignableFrom(deploymentMethod.getReturnType())
            && !Descriptor.class.isAssignableFrom(deploymentMethod.getReturnType()))
   {
      throw new IllegalArgumentException(
               "Method annotated with " + Deployment.class.getName() +
                        " must have return type " + Archive.class.getName() + " or " + Descriptor.class.getName()
                        + ". " + deploymentMethod);
   }
   if (deploymentMethod.getParameterTypes().length != 0)
   {
      throw new IllegalArgumentException("Method annotated with " + Deployment.class.getName()
               + " can not accept parameters. " + deploymentMethod);
   }

   String name = deploymentMethod.getAnnotation(Deployment.class).name();
   try
   {
      if (!Strings.isNullOrEmpty(name) && !"_DEFAULT_".equals(name))
         AddonId.fromCoordinates(name);
   }
   catch (IllegalArgumentException e)
   {
      throw new IllegalArgumentException("@" + Deployment.class.getName()
               + " requires name in the format \"name,version\", but was \"" + name + "\". ");
   }

}
 

@Override
public void validate() throws ConfigurationException
{
   if (Strings.isNullOrEmpty(classifier))
   {
      throw new ConfigurationException("Classifier should not be null or empty");
   }
}
 

private void extractMessageDrivenMetadata(GraphRewrite event, JavaTypeReferenceModel javaTypeReference)
{
    javaTypeReference.getFile().setGenerateSourceReport(true);
    JavaAnnotationTypeReferenceModel annotationTypeReference = (JavaAnnotationTypeReferenceModel) javaTypeReference;

    JavaClassModel ejbClass = getJavaClass(javaTypeReference);

    String ejbName = getAnnotationLiteralValue(annotationTypeReference, "name");
    if (Strings.isNullOrEmpty(ejbName))
    {
        ejbName = ejbClass.getClassName();
    }

    JavaAnnotationTypeValueModel activationConfigAnnotation = annotationTypeReference.getAnnotationValues().get("activationConfig");

    String destination = getAnnotationLiteralValue(annotationTypeReference, "mappedName");
    if (StringUtils.isBlank(destination))
    {
        destination = getDestinationFromActivationConfig(activationConfigAnnotation);
    }

    Service<EjbMessageDrivenModel> messageDrivenService = new GraphService<>(event.getGraphContext(), EjbMessageDrivenModel.class);
    EjbMessageDrivenModel messageDrivenBean = messageDrivenService.create();
    Set<ProjectModel> applications = ProjectTraversalCache.getApplicationsForProject(event.getGraphContext(), javaTypeReference.getFile().getProjectModel());
    messageDrivenBean.setApplications(applications);
    messageDrivenBean.setBeanName(ejbName);
    messageDrivenBean.setEjbClass(ejbClass);

    if (StringUtils.isNotBlank(destination))
    {
        String destinationType = getPropertyFromActivationConfig(activationConfigAnnotation, "destinationType");

        JmsDestinationService jmsDestinationService = new JmsDestinationService(event.getGraphContext());
        messageDrivenBean.setDestination(jmsDestinationService.createUnique(applications, destination, destinationType));
    }
}
 

@Override
public HasClassification processElement(ParserContext handlerManager, Element element) throws ConfigurationException
{
    String pattern = $(element).attr("title");
    HasClassification classification = new HasClassification();

    if (!Strings.isNullOrEmpty(pattern))
        classification.setTitlePattern(pattern);

    return classification;
}
 

@Override
public HasHint processElement(ParserContext handlerManager, Element element) throws ConfigurationException
{
    String pattern = $(element).attr("message");
    HasHint hint = new HasHint();

    if (!Strings.isNullOrEmpty(pattern))
        hint.setMessagePattern(pattern);

    return hint;
}
 

private void addParsedClassToFile(GraphRewrite event, EvaluationContext context, JavaSourceFileModel sourceFileModel, FileInputStream fis)
{
    JavaSource<?> javaSource;
    try
    {
        javaSource = Roaster.parse(JavaSource.class, fis);
    }
    catch (ParserException e)
    {
        ClassificationService classificationService = new ClassificationService(event.getGraphContext());
        classificationService.attachClassification(event, context, sourceFileModel, UNPARSEABLE_JAVA_CLASSIFICATION, UNPARSEABLE_JAVA_DESCRIPTION);
        sourceFileModel.setParseError(UNPARSEABLE_JAVA_CLASSIFICATION + ": " + e.getMessage());
        return;
    }

    String packageName = javaSource.getPackage();
    // set the package name to the parsed value
    sourceFileModel.setPackageName(packageName);

    // Set the root path of this source file (if possible). As this could be coming from user-provided source, it
    // is possible that the path will not match the package name. In this case, we will likely end up with a null
    // root path.
    Path rootSourcePath = PathUtil.getRootFolderForSource(sourceFileModel.asFile().toPath(), packageName);
    if (rootSourcePath != null)
    {
        FileModel rootSourceFileModel = new FileService(event.getGraphContext()).createByFilePath(rootSourcePath.toString());
        sourceFileModel.setRootSourceFolder(rootSourceFileModel);
    }

    String qualifiedName = javaSource.getQualifiedName();

    String simpleName = qualifiedName;
    if (packageName != null && !packageName.isEmpty() && simpleName != null)
    {
        simpleName = simpleName.substring(packageName.length() + 1);
    }

    JavaClassService javaClassService = new JavaClassService(event.getGraphContext());
    JavaClassModel javaClassModel = javaClassService.create(qualifiedName);
    javaClassModel.setOriginalSource(sourceFileModel);
    javaClassModel.setSimpleName(simpleName);
    javaClassModel.setPackageName(packageName);
    javaClassModel.setQualifiedName(qualifiedName);
    javaClassModel.setClassFile(sourceFileModel);
    javaClassModel.setPublic(javaSource.isPublic());
    javaClassModel.setInterface(javaSource.isInterface());

    if (javaSource instanceof InterfaceCapable)
    {
        InterfaceCapable interfaceCapable = (InterfaceCapable) javaSource;
        List<String> interfaceNames = interfaceCapable.getInterfaces();
        if (interfaceNames != null)
        {
            for (String iface : interfaceNames)
            {
                JavaClassModel interfaceModel = javaClassService.getOrCreatePhantom(iface);
                javaClassService.addInterface(javaClassModel, interfaceModel);
            }
        }
    }

    if (!javaSource.isInterface() && javaSource instanceof Extendable)
    {
        Extendable<?> extendable = (Extendable<?>) javaSource;
        String superclassName = extendable.getSuperType();
        if (!Strings.isNullOrEmpty(superclassName))
            javaClassModel.setExtends(javaClassService.getOrCreatePhantom(superclassName));
    }

    sourceFileModel.addJavaClass(javaClassModel);
}
 

public FurnaceImpl()
{
   if (!AddonRepositoryImpl.hasRuntimeAPIVersion())
   {
      logger.warning("Could not detect Furnace runtime version - " +
               "loading all addons, but failures may occur if versions are not compatible.");
   }

   String addonCompatibilityValue = System.getProperty(FURNACE_ADDON_COMPATIBILITY_PROPERTY);
   if (!Strings.isNullOrEmpty(addonCompatibilityValue))
   {
      AddonCompatibilityStrategy strategy = null;
      try
      {
         strategy = AddonCompatibilityStrategies.valueOf(addonCompatibilityValue);
      }
      catch (IllegalArgumentException iae)
      {
         try
         {
            strategy = (AddonCompatibilityStrategy) Class.forName(addonCompatibilityValue).newInstance();
         }
         catch (Exception e)
         {
            logger.log(Level.SEVERE, "Error loading [" + addonCompatibilityValue
                     + "] defined by system property `" + FURNACE_ADDON_COMPATIBILITY_PROPERTY + "` ", e);
         }
      }
      if (strategy == null)
      {
         logger.warning("'" + addonCompatibilityValue + "' is not a valid value for the '"
                  + FURNACE_ADDON_COMPATIBILITY_PROPERTY + "' property. Possible values are: "
                  + Arrays.toString(AddonCompatibilityStrategies.values())
                  + " or a fully qualified class name. Assuming default value.");
      }
      else
      {
         setAddonCompatibilityStrategy(strategy);
      }
   }

   if (!Boolean.getBoolean(FURNACE_LOGGING_LEAK_CLASSLOADERS_PROPERTY))
   {
      /*
       * If enabled, allows the JDK java.util.logging.Level to leak ClassLoaders (memory leak).
       */
      LoggingRepair.init();
   }

   if (Boolean.getBoolean(FURNACE_DEBUG_PROPERTY))
   {
      /*
       * If enabled, prints a LOT of debug logging from JBoss Modules.
       */
      enableLogging();
   }
}
 

public UserDetails createUserDetails(HttpServletRequest request) {
    StopWatch watch = new StopWatch();

    String user = gitUser;
    String password = gitPassword;
    String authorization = null;
    String emailHeader = null;

    // lets try custom headers or request parameters
    if (request != null) {
        authorization = request.getHeader("GogsAuthorization");
        if (Strings.isNullOrEmpty(authorization)) {
            authorization = request.getParameter(Constants.RequestParameters.GOGS_AUTH);
        }
        emailHeader = request.getHeader("GogsEmail");
        if (Strings.isNullOrEmpty(emailHeader)) {
            emailHeader = request.getParameter(Constants.RequestParameters.GOGS_EMAIL);
        }
    }
    if (!Strings.isNullOrEmpty(authorization)) {
        String basicPrefix = "basic";
        String lower = authorization.toLowerCase();
        if (lower.startsWith(basicPrefix)) {
            String base64Credentials = authorization.substring(basicPrefix.length()).trim();
            String credentials = new String(Base64.decode(base64Credentials),
                    Charset.forName("UTF-8"));
            // credentials = username:password
            String[] values = credentials.split(":", 2);
            if (values != null && values.length > 1) {
                user = values[0];
                password = values[1];
            }
        }
    }
    String email = "[email protected]";
    if (!Strings.isNullOrEmpty(emailHeader)) {
        email = emailHeader;
    }
    if (Strings.isNullOrEmpty(address)) {
        address = getGogsURL(true);
        internalAddress = getGogsURL(false);
        if (!address.endsWith("/")) {
            address += "/";
        }
        if (!internalAddress.endsWith("/")) {
            internalAddress += "/";
        }
    }

    LOG.info("createUserDetails took " + watch.taken());
    return new UserDetails(address, internalAddress, user, password, email);
}