Java Code Examples for com.puppycrawl.tools.checkstyle.ConfigurationLoader#loadConfiguration()

private Configuration loadConfiguration() throws Exception {
	Properties properties = this.parameter.getProperties();
	try (InputStream inputStream = this.parameter.getConfig()) {
		Configuration configuration = ConfigurationLoader.loadConfiguration(
				new InputSource(inputStream),
				new PropertiesExpander(properties),
				ConfigurationLoader.IgnoredModulesOptions.EXECUTE,
				ThreadModeSettings.SINGLE_THREAD_MODE_INSTANCE);
		return configuration;
	}
}
 

private Configuration loadConfiguration(InputStream inputStream, PropertyResolver propertyResolver) {
	try {
		InputSource inputSource = new InputSource(inputStream);
		return ConfigurationLoader.loadConfiguration(inputSource, propertyResolver, IgnoredModulesOptions.EXECUTE);
	}
	catch (CheckstyleException ex) {
		throw new IllegalStateException(ex);
	}
}
 

private Configuration loadConfiguration() throws Exception {
	try (InputStream inputStream = new FileInputStream(this.parameter.getConfigFile())) {
		Configuration configuration = ConfigurationLoader.loadConfiguration(new InputSource(inputStream),
				new PropertiesExpander(new Properties()), IgnoredModulesOptions.EXECUTE,
				ThreadModeSettings.SINGLE_THREAD_MODE_INSTANCE);
		return configuration;
	}
}
 

/**
 * Tests a configuration if there are unresolved properties.
 *
 * @return the list of unresolved properties as ResolvableProperty values.
 * @throws CheckstylePluginException
 *           most likely the configuration file could not be found
 */
public List<ResolvableProperty> getUnresolvedProperties() throws CheckstylePluginException {

  CheckstyleConfigurationFile configFile = mCheckConfiguration.getCheckstyleConfiguration();

  PropertyResolver resolver = configFile.getPropertyResolver();

  // set the project context if the property resolver needs the
  // context
  if (mContextProject != null && resolver instanceof IContextAware) {
    ((IContextAware) resolver).setProjectContext(mContextProject);
  }

  MissingPropertyCollector collector = new MissingPropertyCollector();

  if (resolver instanceof MultiPropertyResolver) {
    ((MultiPropertyResolver) resolver).addPropertyResolver(collector);
  } else {
    MultiPropertyResolver multiResolver = new MultiPropertyResolver();
    multiResolver.addPropertyResolver(resolver);
    multiResolver.addPropertyResolver(collector);
    resolver = multiResolver;
  }

  InputSource in = null;
  try {
    in = configFile.getCheckConfigFileInputSource();
    ConfigurationLoader.loadConfiguration(in, resolver, IgnoredModulesOptions.EXECUTE);
  } catch (CheckstyleException e) {
    CheckstylePluginException.rethrow(e);
  } finally {
    Closeables.closeQuietly(in.getByteStream());
  }

  return collector.getUnresolvedProperties();
}
 

public Map<String, List<StyleProblem>> execute() throws CheckstyleException {
	Properties properties;
	if (propertiesFile == null) {
		properties = System.getProperties();
	} else {
		properties = loadProperties(new File(propertiesFile));
	}

	if (configFile == null) {
		configFile = "/google_checks.xml";
	}
	
	// create configurations
	Configuration config = ConfigurationLoader.loadConfiguration(configFile, new PropertiesExpander(properties));

	// create our custom audit listener
	RepositoryMinerAudit listener = new RepositoryMinerAudit();
	listener.setRepositoryPathLength(repository.length());

	ClassLoader moduleClassLoader = Checker.class.getClassLoader();
	RootModule rootModule = getRootModule(config.getName(), moduleClassLoader);

	rootModule.setModuleClassLoader(moduleClassLoader);
	rootModule.configure(config);
	rootModule.addListener(listener);

	// executes checkstyle
	rootModule.process((List<File>) FileUtils.listFiles(new File(repository), EXTENSION_FILE_FILTER, true));
	rootModule.destroy();

	return listener.getFileErrors();
}
 

/**
 * Executes required Checkstyle actions based on passed parameters.
 * @param cliOptions
 *        pojo object that contains all options
 * @return number of violations of ERROR level
 * @throws IOException
 *         when output file could not be found
 * @throws CheckstyleException
 *         when properties file could not be loaded
 */
private static int runCheckstyle(CliOptions cliOptions)
        throws CheckstyleException, IOException {
    // setup the properties
    final Properties props;

    if (cliOptions.propertiesLocation == null) {
        props = System.getProperties();
    }
    else {
        props = loadProperties(new File(cliOptions.propertiesLocation));
    }

    // create a configuration
    final ThreadModeSettings multiThreadModeSettings =
            new ThreadModeSettings(
                    cliOptions.checkerThreadsNumber, cliOptions.treeWalkerThreadsNumber);

    final ConfigurationLoader.IgnoredModulesOptions ignoredModulesOptions;
    if (cliOptions.executeIgnoredModules) {
        ignoredModulesOptions = ConfigurationLoader.IgnoredModulesOptions.EXECUTE;
    }
    else {
        ignoredModulesOptions = ConfigurationLoader.IgnoredModulesOptions.OMIT;
    }

    final Configuration config = ConfigurationLoader.loadConfiguration(
            cliOptions.configLocation, new PropertiesExpander(props),
            ignoredModulesOptions, multiThreadModeSettings);

    // create RootModule object and run it
    final int errorCounter;
    final ClassLoader moduleClassLoader = Checker.class.getClassLoader();
    final RootModule rootModule = getRootModule(config.getName(), moduleClassLoader);

    try {
        final AuditListener listener;
        if (cliOptions.generateXpathSuppressionsFile) {
            // create filter to print generated xpath suppressions file
            final Configuration treeWalkerConfig = getTreeWalkerConfig(config);
            if (treeWalkerConfig != null) {
                final DefaultConfiguration moduleConfig =
                        new DefaultConfiguration(
                                XpathFileGeneratorAstFilter.class.getName());
                moduleConfig.addAttribute(OPTION_TAB_WIDTH_NAME,
                        Integer.toString(cliOptions.tabWidth));
                ((DefaultConfiguration) treeWalkerConfig).addChild(moduleConfig);
            }

            listener = new XpathFileGeneratorAuditListener(System.out,
                    AutomaticBean.OutputStreamOptions.NONE);
        }
        else {
            listener = createListener(cliOptions.format,
                    cliOptions.outputLocation);
        }

        rootModule.setModuleClassLoader(moduleClassLoader);
        rootModule.configure(config);
        rootModule.addListener(listener);

        if (CollectionUtils.isNotEmpty(DIFF_ENTRY_LIST) && rootModule instanceof Checker) {
            Checker checker = (Checker) rootModule;
            checker.addFilter(new DiffLineFilter(DIFF_ENTRY_LIST));
        }

        // run RootModule
        errorCounter = rootModule.process(cliOptions.files);
    }
    finally {
        rootModule.destroy();
    }

    return errorCounter;
}
 

@VisibleForTesting
static Configuration toCheckstyleConfiguration(File xmlConfig) throws CheckstyleException {
    return ConfigurationLoader.loadConfiguration(xmlConfig.getAbsolutePath(),
            new PropertiesExpander(new Properties()));
}
 

private Configuration getConfigurationFromStream(InputStream in) throws CheckstyleException {
  return ConfigurationLoader.loadConfiguration(
      new InputSource(in),
      new CheckstylePropertiesResolver(new Properties()), // TODO: pass real properties
      true);
}