Example usage for org.apache.commons.configuration FileConfiguration load

Introduction

In this page you can find the example usage for org.apache.commons.configuration FileConfiguration load.

Prototype

void load(Reader in) throws ConfigurationException;

Source Link

Document

Load the configuration from the specified reader.

Usage

From source file:de.devsurf.injection.guice.integrations.commons.configuration.CommonsConfigurationFeature.java

@SuppressWarnings("unchecked")
@Override/*from  w  w w.java2 s  .  com*/
public void process(Class<Object> annotatedClass, Map<String, Annotation> annotations) {
    Configuration config = (Configuration) annotations.get(Configuration.class.getName());
    Named name = config.name();

    // TODO Implement Location overriding
    URL url;
    switch (config.location().type()) {
    case FILE:
        File file = new File(config.location().value());
        if (!file.exists()) {
            _logger.log(Level.WARNING, "Ignoring Configuration " + name + " in " + config.location()
                    + ". In the Path " + file.getAbsolutePath() + " no Configuration was found.");
            return;
        }
        try {
            url = file.toURI().toURL();
        } catch (MalformedURLException e) {
            _logger.log(Level.WARNING, "Ignoring Configuration " + name + " in " + config.location()
                    + ". It has an illegal URL-Format.", e);
            return;
        }
        break;
    case URL:
        try {
            url = new URL(config.location().value());
        } catch (MalformedURLException e) {
            _logger.log(Level.WARNING, "Ignoring Configuration " + name + " in " + config.location()
                    + ". It has an illegal URL-Format.", e);
            return;
        }
        break;
    case CLASSPATH:
    default:
        url = this.getClass().getResource(config.location().value());
        break;
    }

    if (url == null) {
        _logger.log(Level.WARNING, "Ignoring Configuration " + name + " in " + config.location()
                + ", because is couldn't be found in the Classpath.");
        // TODO Throw an exception if config doesn't exist?
        return;
    }

    Named named = null;
    if (name.value().length() > 0) {
        named = name;
    }

    FileConfiguration configuration;
    try {
        // Class<? extends FileConfiguration> interf =
        // config.to().asSubclass(FileConfiguration.class);
        Class<FileConfiguration> interf = (Class<FileConfiguration>) config.to();
        configuration = (FileConfiguration) injector.getInstance(interf);
        configuration.load(url);

        bindInstance(configuration, interf, named, null);
        bindInstance(configuration, FileConfiguration.class, named, null);
        bindInstance(configuration, org.apache.commons.configuration.Configuration.class, named, null);
    } catch (ConfigurationException e) {
        _logger.log(Level.WARNING, "Configuration " + name + " couldn't be loaded/bound: " + e.getMessage(), e);
    }
}

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From source file:openlr.properties.OpenLRPropertiesReader.java

/**
 * Load properties from stream.// w w w  .  j a  v  a  2s.  c om
 * 
 * @param iStream
 *            the i stream
 * @param isXML
 *            the is xml
 * @return the configuration
 * @throws OpenLRPropertyException
 *             the open lr property exception
 */
public static FileConfiguration loadPropertiesFromStream(final InputStream iStream, final boolean isXML)
        throws OpenLRPropertyException {
    if (LOG.isDebugEnabled()) {
        LOG.debug("load OpenLR properties file");
    }
    if (iStream == null) {
        LOG.error("Cannot find the OpenLR properties file.");
        throw new OpenLRPropertyException(PropertyError.PROPERTIES_FILE_NOT_FOUND);
    }
    try {
        FileConfiguration conf;
        if (isXML) {
            conf = new XMLConfiguration();
        } else {
            conf = new PropertiesConfiguration();
        }
        conf.load(iStream);
        return conf;
    } catch (ConfigurationException e) {
        throw new OpenLRPropertyException(PropertyError.MISSING_PROPERTY, e);
    }
}

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From source file:org.apache.tinkerpop.gremlin.hadoop.groovy.plugin.HadoopRemoteAcceptor.java

@Override
public Object connect(final List<String> args) throws RemoteException {
    if (args.size() == 0) {
        this.hadoopGraph = HadoopGraph.open(new BaseConfiguration());
        this.shell.getInterp().getContext().setProperty("g", this.hadoopGraph);
    }//from w w  w .  ja v a 2  s .co  m
    if (args.size() == 1) {
        try {
            final FileConfiguration configuration = new PropertiesConfiguration();
            configuration.load(new File(args.get(0)));
            this.hadoopGraph = HadoopGraph.open(configuration);
            this.shell.getInterp().getContext().setProperty("g", this.hadoopGraph);
        } catch (final Exception e) {
            throw new RemoteException(e.getMessage(), e);
        }
    } else if (args.size() == 2) {
        try {
            final FileConfiguration configuration = new PropertiesConfiguration();
            configuration.load(new File(args.get(0)));
            this.hadoopGraph = HadoopGraph.open(configuration);
            this.graphVariable = args.get(1);
            this.shell.getInterp().getContext().setProperty(args.get(1), this.hadoopGraph);
        } catch (final Exception e) {
            throw new RemoteException(e.getMessage(), e);
        }
    }

    return this.hadoopGraph;
}

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