Example usage for org.apache.commons.configuration Configuration getKeys

Introduction

In this page you can find the example usage for org.apache.commons.configuration Configuration getKeys.

Prototype

Iterator getKeys();

Source Link

Document

Get the list of the keys contained in the configuration.

Usage

From source file:com.linkedin.pinot.common.segment.fetcher.SegmentFetcherFactory.java

public static void initSegmentFetcherFactory(Configuration pinotHelixProperties) {
    Configuration segmentFetcherFactoryConfig = pinotHelixProperties
            .subset(CommonConstants.Server.PREFIX_OF_CONFIG_OF_SEGMENT_FETCHER_FACTORY);

    Iterator segmentFetcherFactoryConfigIterator = segmentFetcherFactoryConfig.getKeys();
    while (segmentFetcherFactoryConfigIterator.hasNext()) {
        Object configKeyObject = segmentFetcherFactoryConfigIterator.next();
        try {/*  w w w .jav a  2  s  .co  m*/
            String segmentFetcherConfigKey = configKeyObject.toString();
            String protocol = segmentFetcherConfigKey.split(".", 2)[0];
            if (!SegmentFetcherFactory.containsProtocol(protocol)) {
                SegmentFetcherFactory
                        .initSegmentFetcher(new ConfigurationMap(segmentFetcherFactoryConfig.subset(protocol)));
            }
        } catch (Exception e) {
            LOGGER.error("Got exception to process the key: " + configKeyObject);
        }
    }
}

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From source file:com.github.mbredel.commons.configuration.ConfigurationAssert.java

/**
 * Checks the content of a configuration.
 *
 * @param expected the expected properties
 * @param actual the configuration to check
 *///from w  w  w.  ja  v  a2 s  .  co m
@SuppressWarnings("unused")
public static void assertEquals(Configuration expected, Configuration actual) {
    // check that the actual configuration contains all the properties of the expected configuration
    for (Iterator<String> it = expected.getKeys(); it.hasNext();) {
        String key = it.next();
        Assert.assertTrue("The actual configuration doesn't contain the expected key '" + key + "'",
                actual.containsKey(key));
        Assert.assertEquals("Value of the '" + key + "' property", expected.getProperty(key),
                actual.getProperty(key));
    }

    // check that the actual configuration has no extra properties
    for (Iterator<String> it = actual.getKeys(); it.hasNext();) {
        String key = it.next();
        Assert.assertTrue("The actual configuration contains an extra key '" + key + "'",
                expected.containsKey(key));
    }
}

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From source file:maltcms.ui.fileHandles.properties.tools.PropertyLoader.java

/**
 *
 * @param cfg/* w ww.jav a  2 s .  c  o m*/
 * @return
 */
public static Map<String, Object> asHash(Configuration cfg) {
    Map<String, Object> hash = new HashMap<>();
    Iterator i = cfg.getKeys();
    String key;
    while (i.hasNext()) {
        key = (String) i.next();
        Object o = cfg.getProperty(key);
        hash.put(key, o);
    }
    return hash;
}

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From source file:com.netflix.config.util.ConfigurationUtils.java

public static void copyProperties(Configuration from, Configuration to) {
    for (Iterator<String> i = from.getKeys(); i.hasNext();) {
        String key = i.next();/*from w w  w . ja  v a2  s  .co  m*/
        if (key != null) {
            Object value = from.getProperty(key);
            if (value != null) {
                to.setProperty(key, value);
            }
        }
    }
}

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From source file:gobblin.metastore.util.DatabaseJobHistoryStoreSchemaManager.java

private static Properties getProperties(Configuration config) {
    Properties props = new Properties();
    char delimiter = (config instanceof AbstractConfiguration)
            ? ((AbstractConfiguration) config).getListDelimiter()
            : ',';
    Iterator keys = config.getKeys();
    while (keys.hasNext()) {
        String key = (String) keys.next();
        List list = config.getList(key);

        props.setProperty("flyway." + key, StringUtils.join(list.iterator(), delimiter));
    }//  w  w  w  .jav a 2 s.  c o m
    return props;
}

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From source file:com.vmware.qe.framework.datadriven.config.DDConfig.java

/**
 * Overrides the properties that exist in original configuration with the properties specified
 * in new configuration, if they already exist. Otherwise, they are added.
 * /*from ww  w. j  av a  2 s.  co  m*/
 * @param orgConfig original configuration
 * @param newConfig new configuration
 */
private static Configuration overrideConfigProperties(Configuration orgConfig, Configuration newConfig) {
    if (newConfig == null) {
        return orgConfig;
    }
    if (orgConfig == null) {
        return newConfig;
    }
    Iterator<String> itr = newConfig.getKeys();
    while (itr.hasNext()) {
        String key = itr.next();
        orgConfig.setProperty(key, newConfig.getProperty(key));
    }
    return orgConfig;
}

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From source file:com.xemantic.tadedon.configuration.Configurations.java

public static Properties toProperties(Configuration configuraton) {
    Properties properties = new Properties();
    for (@SuppressWarnings("unchecked")
    Iterator<String> iterator = configuraton.getKeys(); iterator.hasNext();) {
        String key = iterator.next();
        Object objValue = configuraton.getProperty(key);
        String value;//from w ww  .  j a v  a2  s .  c  o m
        if (objValue instanceof String) {
            value = (String) objValue;
        } else {
            value = objValue.toString();
        }
        properties.setProperty(key, value);
    }
    return properties;
}

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From source file:com.comcast.viper.flume2storm.spout.FlumeSpoutConfiguration.java

/**
 * @param configuration/*from  w w  w  . j  av  a 2s  .c  o  m*/
 *          A configuration object
 * @return A map that contains the configuration key/values (in order to
 *         serialize it via Kryo)
 */
protected static Map<String, Object> getMapFromConfiguration(Configuration configuration) {
    Map<String, Object> result = new HashMap<String, Object>();
    Iterator<?> it = configuration.getKeys();
    while (it.hasNext()) {
        String key = it.next().toString();
        result.put(key, configuration.getProperty(key));
    }
    return result;
}

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From source file:com.netflix.config.util.ConfigurationUtils.java

/**
 * Utility method to obtain <code>Properties</code> given an instance of <code>AbstractConfiguration</code>.
 * Returns an empty <code>Properties</code> object if the config has no properties or is null.
 * @param config Configuration to get the properties
 * @return properties extracted from the configuration
 *//*from  w w w.j a  v  a  2 s  .c o  m*/
public static Properties getProperties(Configuration config) {
    Properties p = new Properties();
    if (config != null) {
        Iterator<String> it = config.getKeys();
        while (it.hasNext()) {
            String key = it.next();
            if (key != null) {
                Object value = config.getProperty(key);
                if (value != null) {
                    p.put(key, value);
                }
            }
        }
    }
    return p;
}

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From source file:ffx.autoparm.Keyword_poltype.java

/**
 * This method sets up configuration properties in the following precedence
 * order: 1.) Java system properties a.) -Dkey=value from the Java command
 * line b.) System.setProperty("key","value") within Java code.
 *
 * 2.) Structure specific properties (for example pdbname.properties)
 *
 * 3.) User specific properties (~/.ffx/ffx.properties)
 *
 * 4.) System wide properties (file defined by environment variable
 * FFX_PROPERTIES)/*w ww  .  j  a v  a  2  s.c  o  m*/
 *
 * 5.) Internal force field definition.
 *
 * @since 1.0
 * @param file a {@link java.io.File} object.
 * @return a {@link org.apache.commons.configuration.CompositeConfiguration}
 * object.
 */
public static CompositeConfiguration loadProperties(File file) {
    /**
     * Command line options take precedences.
     */
    CompositeConfiguration properties = new CompositeConfiguration();
    properties.addConfiguration(new SystemConfiguration());

    /**
     * Structure specific options are 2nd.
     */
    if (file != null && file.exists() && file.canRead()) {

        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
            String prmfilename = br.readLine().split(" +")[1];
            File prmfile = new File(prmfilename);
            if (prmfile.exists() && prmfile.canRead()) {
                properties.addConfiguration(new PropertiesConfiguration(prmfile));
                properties.addProperty("propertyFile", prmfile.getCanonicalPath());
            }
        } catch (Exception e1) {
            e1.printStackTrace();
        }
    }

    //      /**
    //       * User specific options are 3rd.
    //       */
    //      String filename = System.getProperty("user.home") + File.separator
    //            + ".ffx/ffx.properties";
    //      File userPropFile = new File(filename);
    //      if (userPropFile.exists() && userPropFile.canRead()) {
    //         try {
    //            properties.addConfiguration(new PropertiesConfiguration(
    //                  userPropFile));
    //         } catch (Exception e) {
    //            logger.info("Error loading " + filename + ".");
    //         }
    //      }
    //
    //      /**
    //       * System wide options are 2nd to last.
    //       */
    //      filename = System.getenv("FFX_PROPERTIES");
    //      if (filename != null) {
    //         File systemPropFile = new File(filename);
    //         if (systemPropFile.exists() && systemPropFile.canRead()) {
    //            try {
    //               properties.addConfiguration(new PropertiesConfiguration(
    //                     systemPropFile));
    //            } catch (Exception e) {
    //               logger.info("Error loading " + filename + ".");
    //            }
    //         }
    //      }
    /**
     * Echo the interpolated configuration.
     */
    if (logger.isLoggable(Level.FINE)) {
        Configuration config = properties.interpolatedConfiguration();
        Iterator<String> i = config.getKeys();
        while (i.hasNext()) {
            String s = i.next();
            logger.fine("Key: " + s + ", Value: " + Arrays.toString(config.getList(s).toArray()));
        }
    }

    return properties;
}

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