Example usage for org.apache.commons.configuration.reloading FileChangedReloadingStrategy FileChangedReloadingStrategy

Introduction

In this page you can find the example usage for org.apache.commons.configuration.reloading FileChangedReloadingStrategy FileChangedReloadingStrategy.

Prototype

FileChangedReloadingStrategy

Source Link

Usage

From source file:com.github.technosf.posterer.transports.commons.CommonsConfiguratorPropertiesImpl.java

/**
 * @param prefix/*  ww  w  . j  a  va  2  s  .  c o  m*/
 * @throws IOException
 * @throws ConfigurationException
 */
@Inject
public CommonsConfiguratorPropertiesImpl(@Named("PropertiesPrefix") final String prefix)
        throws IOException, ConfigurationException {
    super(prefix);

    if (!propsFile.exists() || FileUtils.sizeOf(propsFile) < blankfile.length())
    // Touch the properties file
    {
        FileUtils.writeStringToFile(propsFile, blankfile);
    }

    FileChangedReloadingStrategy strategy = new FileChangedReloadingStrategy();
    strategy.setRefreshDelay(5000);

    config = new XMLConfiguration(propsFile);
    config.setExpressionEngine(new XPathExpressionEngine());
    config.setReloadingStrategy(strategy);

    initializeRequestSet();
}

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From source file:com.mirth.connect.manager.ManagerController.java

private PropertiesConfiguration initializeProperties(String path, boolean alert) {
    PropertiesConfiguration properties = new PropertiesConfiguration();

    // Auto reload changes
    FileChangedReloadingStrategy fileChangedReloadingStrategy = new FileChangedReloadingStrategy();
    fileChangedReloadingStrategy.setRefreshDelay(1000);
    properties.setReloadingStrategy(fileChangedReloadingStrategy);
    properties.setFile(new File(path));

    if (properties.isEmpty() && alert) {
        alertErrorDialog("Could not load properties from file: " + path);
    }//from   w w w  .j  a v  a 2  s .c o  m

    return properties;
}

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From source file:com.twitter.distributedlog.config.ConfigurationSubscription.java

private boolean initConfig() {
    if (fileConfigs.isEmpty()) {
        try {/*from  www  .  j  a v  a  2 s.  c  o  m*/
            for (FileConfigurationBuilder fileConfigBuilder : fileConfigBuilders) {
                FileConfiguration fileConfig = fileConfigBuilder.getConfiguration();
                FileChangedReloadingStrategy reloadingStrategy = new FileChangedReloadingStrategy();
                reloadingStrategy.setRefreshDelay(0);
                fileConfig.setReloadingStrategy(reloadingStrategy);
                fileConfigs.add(fileConfig);
            }
        } catch (ConfigurationException ex) {
            if (!fileNotFound(ex)) {
                LOG.error("Config init failed {}", ex);
            }
        }
    }
    return !fileConfigs.isEmpty();
}

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From source file:cross.datastructures.pipeline.ResultAwareCommandPipeline.java

/**
 *
 * @param workflow//from  ww  w .  j ava2s  .c o m
 * @return
 */
protected PropertiesConfiguration getHashes(IWorkflow workflow) {
    File hashesFile = getHashesFile(workflow);
    if (hashes == null) {
        try {
            hashes = new PropertiesConfiguration(hashesFile);
            hashes.setAutoSave(true);
            hashes.setReloadingStrategy(new FileChangedReloadingStrategy());
            log.debug("Hashes: {}", ConfigurationUtils.toString(hashes));
            return hashes;
        } catch (ConfigurationException ex) {
            log.error("Could not load configuration at " + hashesFile, ex);
            throw new ExitVmException(ex);
        }
    } else {
        return hashes;
    }
}

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From source file:com.intuit.tank.proxy.config.CommonsProxyConfiguration.java

/**
 * Constructor pulls file out of the jar or reads from disk and sets up refresh policy.
 * /*w  w  w  .j  a  va2  s.  c  o  m*/
 * @param expressionEngine
 *            the expression engine to use. Null results in default expression engine
 */
private void readConfig() {
    try {
        XPathExpressionEngine expressionEngine = new XPathExpressionEngine();
        if (reloadingStrategy == null) {
            reloadingStrategy = new FileChangedReloadingStrategy();
            reloadingStrategy.setRefreshDelay(0);
        }

        File configFile = new File(configPath);
        System.out.println(configFile.getAbsolutePath());
        if (configFile.exists() && configFile.isFile()) {
            try {
                config = new XMLConfiguration(configFile);
            } catch (Exception e) {
                LOG.error("Error parsing configFile " + configFile.getAbsolutePath() + ": " + e, e);
            }
        }
        if (config == null) {
            // Load a default from the classpath:
            LOG.info("Reading default configuration " + DEFAULT_CONFIG + " from classpath...");
            // Note: we don't let new XMLConfiguration() lookup the resource
            // url directly because it may not be able to find the desired
            // classloader to load the URL from.
            URL configResourceUrl = this.getClass().getClassLoader().getResource(DEFAULT_CONFIG);
            if (configResourceUrl == null) {
                throw new RuntimeException("unable to load resource: " + configPath);
            }

            config = new XMLConfiguration(configResourceUrl);
            // // Copy over a default configuration since none exists:
            // // Ensure data dir location exists:
            // configFile = new File(DEFAULT_CONFIG);
            // // if (!configFile.getParentFile().exists() && !configFile.getParentFile().mkdirs()) {
            // // throw new RuntimeException("could not create directories.");
            // // }
            // LOG.info("Saving default configuration to file " + configFile.getAbsolutePath());
            // config.save(configFile);
        }

        if (expressionEngine != null) {
            config.setExpressionEngine(expressionEngine);
        }

        // reload at most once per thirty seconds on configuration queries.
        config.setReloadingStrategy(reloadingStrategy);
        initConfig();
    } catch (ConfigurationException e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.manydesigns.portofino.i18n.ResourceBundleManager.java

public ResourceBundle getBundle(Locale locale) {
    ConfigurationResourceBundle bundle = resourceBundles.get(locale);
    if (bundle == null) {
        CompositeConfiguration configuration = new CompositeConfiguration();
        Iterator<String> iterator = searchPaths.descendingIterator();
        while (iterator.hasNext()) {
            String path = iterator.next();
            int index = path.lastIndexOf('/') + 1;
            String basePath = path.substring(0, index);
            int suffixIndex = path.length() - ".properties".length();
            String resourceBundleBaseName = path.substring(index, suffixIndex);
            String bundleName = getBundleFileName(resourceBundleBaseName, locale);
            PropertiesConfiguration conf;
            try {
                conf = new PropertiesConfiguration();
                conf.setFileName(basePath + bundleName);
                conf.setDelimiterParsingDisabled(true);
                conf.load();//from   w w w .  jav a 2  s . com
            } catch (ConfigurationException e) {
                logger.debug("Couldn't load resource bundle for locale " + locale + " from " + basePath, e);
                //Fall back to default .properties without _locale
                try {
                    String defaultBundleName = basePath + resourceBundleBaseName + ".properties";
                    conf = new PropertiesConfiguration();
                    conf.setFileName(defaultBundleName);
                    conf.setDelimiterParsingDisabled(true);
                    conf.load();
                } catch (ConfigurationException e1) {
                    logger.debug("Couldn't load default resource bundle from " + basePath, e1);
                    conf = null;
                }
            }
            if (conf != null) {
                FileChangedReloadingStrategy reloadingStrategy = new FileChangedReloadingStrategy();
                conf.setReloadingStrategy(reloadingStrategy);
                configuration.addConfiguration(conf);
            }
        }
        bundle = new ConfigurationResourceBundle(configuration, locale);
        //TODO setParent?
        resourceBundles.put(locale, bundle);
    }
    return bundle;
}

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From source file:cz.mzk.editor.server.config.EditorConfigurationImpl.java

public EditorConfigurationImpl() {
    File dir = new File(WORKING_DIR);
    if (!dir.exists()) {
        boolean mkdirs = dir.mkdirs();
        if (!mkdirs) {
            LOGGER.error("cannot create directory '" + dir.getAbsolutePath() + "'");
            throw new RuntimeException("cannot create directory '" + dir.getAbsolutePath() + "'");
        }//from  w  w  w .j  a va 2  s.c  o  m
    }
    File confFile = new File(CONFIGURATION);
    if (!confFile.exists()) {
        try {
            confFile.createNewFile();
        } catch (IOException e) {
            LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
            throw new RuntimeException("cannot create configuration file '" + confFile.getAbsolutePath() + "'");
        }
        FileOutputStream confFos;
        try {
            confFos = new FileOutputStream(confFile);
        } catch (FileNotFoundException e) {
            LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
            throw new RuntimeException("cannot create configuration file '" + confFile.getAbsolutePath() + "'");
        }
        try {
            try {
                new Properties().store(confFos, "configuration file for module metadata editor");
            } catch (IOException e) {
                LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
                throw new RuntimeException(
                        "cannot create configuration file '" + confFile.getAbsolutePath() + "'");
            }
        } finally {
            try {
                if (confFos != null)
                    confFos.close();
            } catch (IOException e) {
                LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
                throw new RuntimeException(
                        "cannot create configuration file '" + confFile.getAbsolutePath() + "'");
            } finally {
                confFos = null;
            }
        }
    }

    CompositeConfiguration constconf = new CompositeConfiguration();
    PropertiesConfiguration file = null;
    try {
        file = new PropertiesConfiguration(confFile);
    } catch (ConfigurationException e) {
        LOGGER.error(e.getMessage(), e);
        new RuntimeException("cannot read configuration");
    }
    file.setReloadingStrategy(new FileChangedReloadingStrategy());
    constconf.addConfiguration(file);
    constconf.setProperty(ServerConstants.EDITOR_HOME, WORKING_DIR);
    this.configuration = constconf;

    String hostname = configuration.getString(EditorClientConfiguration.Constants.HOSTNAME, "editor.mzk.cz");
    if (hostname.contains("://")) {
        hostname = hostname.substring(hostname.indexOf("://") + "://".length());
    }
    File imagesDir = new File(ServerConstants.DEFAULT_IMAGES_LOCATION + hostname + File.separator);
    if (!imagesDir.exists()) {
        boolean mkdirs = imagesDir.mkdirs();
        if (!mkdirs) {
            LOGGER.error("cannot create directory '" + imagesDir.getAbsolutePath() + "'");
            throw new RuntimeException("cannot create directory '" + imagesDir.getAbsolutePath() + "'");
        }
    }
    constconf.setProperty(ServerConstants.IMAGES_LOCATION,
            ServerConstants.DEFAULT_IMAGES_LOCATION + hostname + File.separator);
    EnvironmentConfiguration environmentConfiguration = new EnvironmentConfiguration();
    for (Iterator it = environmentConfiguration.getKeys(); it.hasNext();) {
        String key = (String) it.next();
        Object value = environmentConfiguration.getProperty(key);
        key = key.replaceAll("_", ".");
        key = key.replaceAll("\\.\\.", "__");
        constconf.addProperty(key, value);
    }
}

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From source file:cz.fi.muni.xkremser.editor.server.config.EditorConfigurationImpl.java

public EditorConfigurationImpl() {
    File dir = new File(WORKING_DIR);
    if (!dir.exists()) {
        boolean mkdirs = dir.mkdirs();
        if (!mkdirs) {
            LOGGER.error("cannot create directory '" + dir.getAbsolutePath() + "'");
            throw new RuntimeException("cannot create directory '" + dir.getAbsolutePath() + "'");
        }/*from ww  w .  ja  v  a2s  .  c o  m*/
    }
    File confFile = new File(CONFIGURATION);
    if (!confFile.exists()) {
        try {
            confFile.createNewFile();
        } catch (IOException e) {
            LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
            throw new RuntimeException("cannot create configuration file '" + confFile.getAbsolutePath() + "'");
        }
        FileOutputStream confFos;
        try {
            confFos = new FileOutputStream(confFile);
        } catch (FileNotFoundException e) {
            LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
            throw new RuntimeException("cannot create configuration file '" + confFile.getAbsolutePath() + "'");
        }
        try {
            try {
                new Properties().store(confFos, "configuration file for module metadata editor");
            } catch (IOException e) {
                LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
                throw new RuntimeException(
                        "cannot create configuration file '" + confFile.getAbsolutePath() + "'");
            }
        } finally {
            try {
                if (confFos != null)
                    confFos.close();
            } catch (IOException e) {
                LOGGER.error("cannot create configuration file '" + confFile.getAbsolutePath() + "'", e);
                throw new RuntimeException(
                        "cannot create configuration file '" + confFile.getAbsolutePath() + "'");
            } finally {
                confFos = null;
            }
        }
    }
    File imagesDir = new File(DEFAULT_IMAGES_LOCATION);
    if (!imagesDir.exists()) {
        boolean mkdirs = imagesDir.mkdirs();
        if (!mkdirs) {
            LOGGER.error("cannot create directory '" + imagesDir.getAbsolutePath() + "'");
            throw new RuntimeException("cannot create directory '" + imagesDir.getAbsolutePath() + "'");
        }
    }

    CompositeConfiguration constconf = new CompositeConfiguration();
    PropertiesConfiguration file = null;
    try {
        file = new PropertiesConfiguration(confFile);
    } catch (ConfigurationException e) {
        LOGGER.error(e.getMessage(), e);
        new RuntimeException("cannot read configuration");
    }
    file.setReloadingStrategy(new FileChangedReloadingStrategy());
    constconf.addConfiguration(file);
    constconf.setProperty(ServerConstants.EDITOR_HOME, WORKING_DIR);
    this.configuration = constconf;
}

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From source file:com.jkoolcloud.tnt4j.repository.FileTokenRepository.java

@Override
public void open() throws IOException {
    if (isOpen() || (configName == null))
        return;/*w ww  .j  av a  2s  .  c  o  m*/
    try {
        initConfig();
        if (refDelay > 0) {
            FileChangedReloadingStrategy reloadConfig = new FileChangedReloadingStrategy();
            reloadConfig.setRefreshDelay(refDelay);
            config.setReloadingStrategy(reloadConfig);
        }
    } catch (Throwable e) {
        IOException ioe = new IOException(e.toString());
        ioe.initCause(e);
        throw ioe;
    }
}

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From source file:com.mirth.connect.server.controllers.DefaultExtensionController.java

private void initialize() {
    try {//from  ww  w .ja v a2  s . c  o  m
        extensionProperties = new PropertiesConfiguration(
                new File(configurationController.getApplicationDataDir(), "extension.properties"));
        extensionProperties.setDelimiterParsingDisabled(true);

        // Auto reload changes
        FileChangedReloadingStrategy fileChangedReloadingStrategy = new FileChangedReloadingStrategy();
        fileChangedReloadingStrategy.setRefreshDelay(1000);
        extensionProperties.setReloadingStrategy(fileChangedReloadingStrategy);
    } catch (ConfigurationException e) {
        logger.error("There was an error loading extension.properties", e);
    }
}

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