/**
   * Prepare a matching rule configuration file in the specified job folder based on whether the run
   * is Deduplication or Linkage.
   *
   * @param isDeduplication true when deduplicating records in a single data set.
   * @param jobDir
   * @return
   * @throws IOException
   */
  File prepareMatchingRuleConfiguration(boolean isDeduplication, File jobDir) throws IOException {
    final String templateFileStr =
        isDeduplication ? getDeduplicationTemplate() : getLinkageTemplate();
    if (templateFileStr == null) {
      throw new IllegalStateException(
          "No Template File set for " + (isDeduplication ? "deduplication" : "linkage") + " mode");
    }

    final Template matchConfigTemplate = loadTemplate(templateFileStr);
    if (matchConfigTemplate == null) {
      final String msg = "Unable to load matching rule configuration template: " + templateFileStr;
      LOG.error(msg);
      throw new IllegalStateException(msg);
    }

    final File configFile = new File(jobDir, "config.xml");

    // Generate the configuration file that specifies matching rules and
    // data sources
    final Map<String, String> templateParams = new HashMap<String, String>();
    templateParams.put("jobDir", jobDir.getAbsolutePath());
    final Writer configWriter = new FileWriter(configFile);
    try {
      // Apply parameters to template and write result to file
      matchConfigTemplate.execute(templateParams, configWriter);
      configWriter.flush();
    } finally {
      try {
        configWriter.close();
      } catch (IOException e) {
        // ignore
      }
    }
    return configFile;
  }
 @Test
 public void contextLoads() {
   String source = "Hello {{arg}}!";
   Template tmpl = Mustache.compiler().compile(source);
   Map<String, String> context = new HashMap<String, String>();
   context.put("arg", "world");
   assertEquals("Hello world!", tmpl.execute(context)); // returns "Hello world!"
 }
 protected void renderTemplate(Map<String, Object> model, Template template, Writer writer)
     throws Exception {
   try {
     template.execute(model, writer);
   } finally {
     if (writer != null) writer.flush();
   }
 }
示例#4
0
 public static void execute(Template mustache, Object scope, Path path) throws IOException {
   File file = path.toFile();
   if (!file.getParentFile().exists()) {
     if (!file.getParentFile().mkdirs()) {
       throw new IOException(
           String.format(
               "can't generate file to `%s`: can't create directory `%s`",
               file.getAbsolutePath(), file.getParentFile().getAbsolutePath()));
     }
   }
   try (FileWriter w = new FileWriter(file)) {
     mustache.execute(scope, w);
   }
 }
 @VisibleForTesting
 public String executeTemplateText(final String templateText, final Map<String, Object> data) {
   final Template template = Mustache.compiler().compile(templateText);
   return template.execute(data);
 }
  @Override
  public List<File> generate() {
    Boolean generateApis = null;
    Boolean generateModels = null;
    Boolean generateSupportingFiles = null;

    Set<String> modelsToGenerate = null;
    Set<String> apisToGenerate = null;
    Set<String> supportingFilesToGenerate = null;

    // allows generating only models by specifying a CSV of models to generate, or empty for all
    if (System.getProperty("models") != null) {
      String modelNames = System.getProperty("models");
      generateModels = true;
      if (!modelNames.isEmpty()) {
        modelsToGenerate = new HashSet<String>(Arrays.asList(modelNames.split(",")));
      }
    }
    if (System.getProperty("apis") != null) {
      String apiNames = System.getProperty("apis");
      generateApis = true;
      if (!apiNames.isEmpty()) {
        apisToGenerate = new HashSet<String>(Arrays.asList(apiNames.split(",")));
      }
    }
    if (System.getProperty("supportingFiles") != null) {
      String supportingFiles = System.getProperty("supportingFiles");
      generateSupportingFiles = true;
      if (!supportingFiles.isEmpty()) {
        supportingFilesToGenerate = new HashSet<String>(Arrays.asList(supportingFiles.split(",")));
      }
    }

    if (generateApis == null && generateModels == null && generateSupportingFiles == null) {
      // no specifics are set, generate everything
      generateApis = true;
      generateModels = true;
      generateSupportingFiles = true;
    } else {
      if (generateApis == null) {
        generateApis = false;
      }
      if (generateModels == null) {
        generateModels = false;
      }
      if (generateSupportingFiles == null) {
        generateSupportingFiles = false;
      }
    }

    if (swagger == null || config == null) {
      throw new RuntimeException("missing swagger input or config!");
    }
    if (System.getProperty("debugSwagger") != null) {
      Json.prettyPrint(swagger);
    }
    List<File> files = new ArrayList<File>();
    config.processOpts();
    config.preprocessSwagger(swagger);

    config.additionalProperties().put("generatedDate", DateTime.now().toString());
    config.additionalProperties().put("generatorClass", config.getClass().toString());

    if (swagger.getInfo() != null) {
      Info info = swagger.getInfo();
      if (info.getTitle() != null) {
        config.additionalProperties().put("appName", info.getTitle());
      }
      if (info.getVersion() != null) {
        config.additionalProperties().put("appVersion", info.getVersion());
      }
      if (info.getDescription() != null) {
        config
            .additionalProperties()
            .put("appDescription", config.escapeText(info.getDescription()));
      }
      if (info.getContact() != null) {
        Contact contact = info.getContact();
        config.additionalProperties().put("infoUrl", contact.getUrl());
        if (contact.getEmail() != null) {
          config.additionalProperties().put("infoEmail", contact.getEmail());
        }
      }
      if (info.getLicense() != null) {
        License license = info.getLicense();
        if (license.getName() != null) {
          config.additionalProperties().put("licenseInfo", license.getName());
        }
        if (license.getUrl() != null) {
          config.additionalProperties().put("licenseUrl", license.getUrl());
        }
      }
      if (info.getVersion() != null) {
        config.additionalProperties().put("version", info.getVersion());
      }
    }

    StringBuilder hostBuilder = new StringBuilder();
    String scheme;
    if (swagger.getSchemes() != null && swagger.getSchemes().size() > 0) {
      scheme = swagger.getSchemes().get(0).toValue();
    } else {
      scheme = "https";
    }
    hostBuilder.append(scheme);
    hostBuilder.append("://");
    if (swagger.getHost() != null) {
      hostBuilder.append(swagger.getHost());
    } else {
      hostBuilder.append("localhost");
    }
    if (swagger.getBasePath() != null) {
      hostBuilder.append(swagger.getBasePath());
    }
    String contextPath = swagger.getBasePath() == null ? "" : swagger.getBasePath();
    String basePath = hostBuilder.toString();
    String basePathWithoutHost = swagger.getBasePath();

    // resolve inline models
    InlineModelResolver inlineModelResolver = new InlineModelResolver();
    inlineModelResolver.flatten(swagger);

    List<Object> allOperations = new ArrayList<Object>();
    List<Object> allModels = new ArrayList<Object>();

    // models
    Map<String, Model> definitions = swagger.getDefinitions();
    if (definitions != null) {
      List<String> sortedModelKeys = sortModelsByInheritance(definitions);

      if (generateModels) {
        if (modelsToGenerate != null && modelsToGenerate.size() > 0) {
          List<String> updatedKeys = new ArrayList<String>();
          for (String m : sortedModelKeys) {
            if (modelsToGenerate.contains(m)) {
              updatedKeys.add(m);
            }
          }
          sortedModelKeys = updatedKeys;
        }

        for (String name : sortedModelKeys) {
          try {
            // don't generate models that have an import mapping
            if (config.importMapping().containsKey(name)) {
              continue;
            }

            Model model = definitions.get(name);
            Map<String, Model> modelMap = new HashMap<String, Model>();
            modelMap.put(name, model);
            Map<String, Object> models = processModels(config, modelMap, definitions);
            models.putAll(config.additionalProperties());

            allModels.add(((List<Object>) models.get("models")).get(0));

            for (String templateName : config.modelTemplateFiles().keySet()) {
              String suffix = config.modelTemplateFiles().get(templateName);
              String filename =
                  config.modelFileFolder() + File.separator + config.toModelFilename(name) + suffix;
              if (!config.shouldOverwrite(filename)) {
                continue;
              }
              String templateFile = getFullTemplateFile(config, templateName);
              String template = readTemplate(templateFile);
              Template tmpl =
                  Mustache.compiler()
                      .withLoader(
                          new Mustache.TemplateLoader() {
                            @Override
                            public Reader getTemplate(String name) {
                              return getTemplateReader(
                                  getFullTemplateFile(config, name + ".mustache"));
                            }
                          })
                      .defaultValue("")
                      .compile(template);
              writeToFile(filename, tmpl.execute(models));
              files.add(new File(filename));
            }
          } catch (Exception e) {
            throw new RuntimeException("Could not generate model '" + name + "'", e);
          }
        }
      }
    }
    if (System.getProperty("debugModels") != null) {
      System.out.println("############ Model info ############");
      Json.prettyPrint(allModels);
    }

    // apis
    Map<String, List<CodegenOperation>> paths = processPaths(swagger.getPaths());
    if (generateApis) {
      if (apisToGenerate != null && apisToGenerate.size() > 0) {
        Map<String, List<CodegenOperation>> updatedPaths =
            new TreeMap<String, List<CodegenOperation>>();
        for (String m : paths.keySet()) {
          if (apisToGenerate.contains(m)) {
            updatedPaths.put(m, paths.get(m));
          }
        }
        paths = updatedPaths;
      }
      for (String tag : paths.keySet()) {
        try {
          List<CodegenOperation> ops = paths.get(tag);
          Map<String, Object> operation = processOperations(config, tag, ops);

          operation.put("basePath", basePath);
          operation.put("basePathWithoutHost", basePathWithoutHost);
          operation.put("contextPath", contextPath);
          operation.put("baseName", tag);
          operation.put("modelPackage", config.modelPackage());
          operation.putAll(config.additionalProperties());
          operation.put("classname", config.toApiName(tag));
          operation.put("classVarName", config.toApiVarName(tag));
          operation.put("importPath", config.toApiImport(tag));

          // Pass sortParamsByRequiredFlag through to the Mustache template...
          boolean sortParamsByRequiredFlag = true;
          if (this.config
              .additionalProperties()
              .containsKey(CodegenConstants.SORT_PARAMS_BY_REQUIRED_FLAG)) {
            sortParamsByRequiredFlag =
                Boolean.valueOf(
                    (String)
                        this.config
                            .additionalProperties()
                            .get(CodegenConstants.SORT_PARAMS_BY_REQUIRED_FLAG)
                            .toString());
          }
          operation.put("sortParamsByRequiredFlag", sortParamsByRequiredFlag);

          processMimeTypes(swagger.getConsumes(), operation, "consumes");
          processMimeTypes(swagger.getProduces(), operation, "produces");

          allOperations.add(new HashMap<String, Object>(operation));
          for (int i = 0; i < allOperations.size(); i++) {
            Map<String, Object> oo = (Map<String, Object>) allOperations.get(i);
            if (i < (allOperations.size() - 1)) {
              oo.put("hasMore", "true");
            }
          }

          for (String templateName : config.apiTemplateFiles().keySet()) {
            String filename = config.apiFilename(templateName, tag);
            if (!config.shouldOverwrite(filename) && new File(filename).exists()) {
              continue;
            }

            String templateFile = getFullTemplateFile(config, templateName);
            String template = readTemplate(templateFile);
            Template tmpl =
                Mustache.compiler()
                    .withLoader(
                        new Mustache.TemplateLoader() {
                          @Override
                          public Reader getTemplate(String name) {
                            return getTemplateReader(
                                getFullTemplateFile(config, name + ".mustache"));
                          }
                        })
                    .defaultValue("")
                    .compile(template);

            writeToFile(filename, tmpl.execute(operation));
            files.add(new File(filename));
          }
        } catch (Exception e) {
          throw new RuntimeException("Could not generate api file for '" + tag + "'", e);
        }
      }
    }
    if (System.getProperty("debugOperations") != null) {
      System.out.println("############ Operation info ############");
      Json.prettyPrint(allOperations);
    }

    // supporting files
    Map<String, Object> bundle = new HashMap<String, Object>();
    bundle.putAll(config.additionalProperties());
    bundle.put("apiPackage", config.apiPackage());

    Map<String, Object> apis = new HashMap<String, Object>();
    apis.put("apis", allOperations);
    if (swagger.getHost() != null) {
      bundle.put("host", swagger.getHost());
    }
    bundle.put("basePath", basePath);
    bundle.put("scheme", scheme);
    bundle.put("contextPath", contextPath);
    bundle.put("apiInfo", apis);
    bundle.put("models", allModels);
    bundle.put("apiFolder", config.apiPackage().replace('.', File.separatorChar));
    bundle.put("modelPackage", config.modelPackage());
    List<CodegenSecurity> authMethods = config.fromSecurity(swagger.getSecurityDefinitions());
    if (authMethods != null && !authMethods.isEmpty()) {
      bundle.put("authMethods", authMethods);
      bundle.put("hasAuthMethods", true);
    }
    if (swagger.getExternalDocs() != null) {
      bundle.put("externalDocs", swagger.getExternalDocs());
    }
    for (int i = 0; i < allModels.size() - 1; i++) {
      HashMap<String, CodegenModel> cm = (HashMap<String, CodegenModel>) allModels.get(i);
      CodegenModel m = cm.get("model");
      m.hasMoreModels = true;
    }

    config.postProcessSupportingFileData(bundle);

    if (System.getProperty("debugSupportingFiles") != null) {
      System.out.println("############ Supporting file info ############");
      Json.prettyPrint(bundle);
    }

    if (generateSupportingFiles) {
      for (SupportingFile support : config.supportingFiles()) {
        try {
          String outputFolder = config.outputFolder();
          if (isNotEmpty(support.folder)) {
            outputFolder += File.separator + support.folder;
          }
          File of = new File(outputFolder);
          if (!of.isDirectory()) {
            of.mkdirs();
          }
          String outputFilename = outputFolder + File.separator + support.destinationFilename;
          if (!config.shouldOverwrite(outputFilename)) {
            continue;
          }

          String templateFile = getFullTemplateFile(config, support.templateFile);

          boolean shouldGenerate = true;
          if (supportingFilesToGenerate != null && supportingFilesToGenerate.size() > 0) {
            if (supportingFilesToGenerate.contains(support.destinationFilename)) {
              shouldGenerate = true;
            } else {
              shouldGenerate = false;
            }
          }
          if (shouldGenerate) {
            if (templateFile.endsWith("mustache")) {
              String template = readTemplate(templateFile);
              Template tmpl =
                  Mustache.compiler()
                      .withLoader(
                          new Mustache.TemplateLoader() {
                            @Override
                            public Reader getTemplate(String name) {
                              return getTemplateReader(
                                  getFullTemplateFile(config, name + ".mustache"));
                            }
                          })
                      .defaultValue("")
                      .compile(template);

              writeToFile(outputFilename, tmpl.execute(bundle));
              files.add(new File(outputFilename));
            } else {
              InputStream in = null;

              try {
                in = new FileInputStream(templateFile);
              } catch (Exception e) {
                // continue
              }
              if (in == null) {
                in =
                    this.getClass()
                        .getClassLoader()
                        .getResourceAsStream(getCPResourcePath(templateFile));
              }
              File outputFile = new File(outputFilename);
              OutputStream out = new FileOutputStream(outputFile, false);
              if (in != null && out != null) {
                System.out.println("writing file " + outputFile);
                IOUtils.copy(in, out);
              } else {
                if (in == null) {
                  System.out.println("can't open " + templateFile + " for input");
                }
                if (out == null) {
                  System.out.println("can't open " + outputFile + " for output");
                }
              }

              files.add(outputFile);
            }
          }
        } catch (Exception e) {
          throw new RuntimeException("Could not generate supporting file '" + support + "'", e);
        }
      }
    }

    config.processSwagger(swagger);

    return files;
  }
示例#7
0
 public static String execute(Template mustache, Object scope) {
   return mustache.execute(scope);
 }