Example usage for org.apache.commons.configuration EnvironmentConfiguration getProperty

Introduction

In this page you can find the example usage for org.apache.commons.configuration EnvironmentConfiguration getProperty.

Prototype

public Object getProperty(String key) 

Source Link

Usage

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   ww w  . j  ava  2s .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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