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

Introduction

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

Prototype

Configuration subset(String prefix);

Source Link

Document

Return a decorator Configuration containing every key from the current Configuration that starts with the specified prefix.

Usage

From source file:com.gs.obevo.db.impl.core.compare.data.DbDataComparisonConfigFactory.java

public static DbDataComparisonConfig createFromProperties(final Configuration config) {
    Properties propsView = ConfigurationConverter.getProperties(config); // config.getString() automatically parses
    // for commas...would like to avoid this
    DbDataComparisonConfig compConfig = new DbDataComparisonConfig();
    compConfig.setInputTables(Lists.mutable.with(propsView.getProperty("tables.include").split(",")));
    compConfig//from   www. j a v  a2s .  co  m
            .setExcludedTables(Lists.mutable.with(propsView.getProperty("tables.exclude").split(",")).toSet());
    String comparisonsStr = propsView.getProperty("comparisons");

    MutableList<Pair<String, String>> compCmdPairs = Lists.mutable.empty();
    MutableSet<String> dsNames = UnifiedSet.newSet();
    for (String compPairStr : comparisonsStr.split(";")) {
        String[] pairParts = compPairStr.split(",");
        compCmdPairs.add(Tuples.pair(pairParts[0], pairParts[1]));

        // note - if I knew where the Pair.TO_ONE TO_TWO selectors were, I'd use those
        dsNames.add(pairParts[0]);
        dsNames.add(pairParts[1]);
    }

    compConfig.setComparisonCommandNamePairs(compCmdPairs);

    MutableList<DbDataSource> dbDataSources = dsNames.toList().collect(new Function<String, DbDataSource>() {
        @Override
        public DbDataSource valueOf(String dsName) {
            Configuration dsConfig = config.subset(dsName);

            DbDataSource dbDataSource = new DbDataSource();
            dbDataSource.setName(dsName);
            dbDataSource.setUrl(dsConfig.getString("url"));
            dbDataSource.setSchema(dsConfig.getString("schema"));
            dbDataSource.setUsername(dsConfig.getString("username"));
            dbDataSource.setPassword(dsConfig.getString("password"));
            dbDataSource.setDriverClassName(dsConfig.getString("driverClass"));

            return dbDataSource;
        }
    });
    compConfig.setDbDataSources(dbDataSources);
    return compConfig;
}

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From source file:es.udc.gii.common.eaf.algorithm.operator.replace.NSGA2ReplaceOperator.java

@Override
public void configure(Configuration conf) {
    super.configure(conf);

    try {//w ww  .  ja  v a 2 s . c  o m
        if (conf.containsKey("RemainingFrontSelectionPlugin.Class")) {
            this.remainingFrontPlugin = (RemainingFrontSelectionPlugin) Class
                    .forName(conf.getString("RemainingFrontSelectionPlugin.Class")).newInstance();
            this.remainingFrontPlugin.configure(conf.subset("RemainingFrontSelectionPlugin"));
        } else {
            ConfWarning w = new ConfWarning("RemainingFrontSelectionPlugin", this.getClass().getSimpleName());
            w.warn();
        }

    } catch (Exception ex) {
        throw new ConfigurationException(this.getClass(), ex);
    }

}

---

From source file:es.udc.gii.common.eaf.problem.Problem.java

/**
 * Creates the list of constraint functions of this problem from the Configuration object.
 * @param conf a Configuration object with the configuration of this problem.
 * @return the list of constraint functions.
 *//*  w w  w .ja  va 2  s .  c  om*/
private List<Constraint> createConstraints(Configuration conf) {

    List<Constraint> listCnsts = new ArrayList<Constraint>();
    List cnsts = conf.getList("Constraint.Class");

    for (int i = 0; i < cnsts.size(); i++) {
        try {
            Constraint cnstr = (Constraint) Class.forName((String) cnsts.get(i)).newInstance();
            cnstr.configure(conf.subset("Constraint(" + i + ")"));
            listCnsts.add(cnstr);
        } catch (Exception ex) {
            throw new ConfigurationException("Wrong constraint configuration for " + (String) cnsts.get(i)
                    + " ?" + " \n Thrown exception: \n" + ex);
        }
    }

    return listCnsts;
}

---

From source file:es.udc.gii.common.eaf.algorithm.NSGA2Algorithm.java

@Override
public void configure(Configuration conf) {
    super.configure(conf);
    try {//from  ww w .  jav a2s. c o m

        if (conf.containsKey("ParametersPlugin.Class")) {
            this.parametersPlugin = ((MultiobjectiveIndividualParametersPlugin) (Class
                    .forName(conf.getString("ParametersPlugin.Class"))).newInstance());
            this.parametersPlugin.configure(conf.subset("ParametersPlugin"));
        } else {
            this.parametersPlugin = new NSGA2IndividualParametersPlugin();
            (new ConfWarning("ParametersPlugin", parametersPlugin.getClass().getCanonicalName())).warn();
        }
        if (conf.containsKey("Ranking.Class")) {
            this.setRanking((NSGA2Ranking) Class.forName(conf.getString("Ranking.Class")).newInstance());
            this.getRanking().configure(conf);
        } else {
            this.setRanking(new NSGA2Ranking());
            (new ConfWarning("Ranking", "NSGA2Ranking")).warn();
        }

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

---

From source file:es.udc.gii.common.eaf.problem.Problem.java

/**
 * Creates the list of objective functions of this problem from the Configuration object.
 * @param conf a Configuration object with the configuration of this problem.
 * @return the list of objective functions.
 *//*from   w ww . j  a  v a  2 s  .  c  o m*/
private List<ObjectiveFunction> createObjectiveFunctions(Configuration conf) {

    List<ObjectiveFunction> listObj = new ArrayList<ObjectiveFunction>();
    List objs = conf.getList("ObjectiveFunction.Class");

    for (int i = 0; i < objs.size(); i++) {
        try {
            ObjectiveFunction obj = (ObjectiveFunction) Class.forName((String) objs.get(i)).newInstance();
            obj.configure(conf.subset("ObjectiveFunction(" + i + ")"));
            listObj.add(obj);
        } catch (Exception ex) {
            throw new ConfigurationException("Wrong objective function configuration for "
                    + (String) objs.get(i) + " ?" + " \n Thrown exception: \n" + ex);
        }
    }

    return listObj;
}

---

From source file:com.nesscomputing.quartz.NessQuartzModule.java

private void configureJobs(final Configuration jobConfig) {
    for (Iterator<?> it = jobConfig.getKeys(); it.hasNext();) {
        final String key = it.next().toString();
        final String[] keys = StringUtils.split(key, ".");
        if (keys.length != 2) {
            LOG.warn("Ignore invalid key %s", key);
            continue;
        }/* w  ww.j  av  a2s  .  c  om*/
        if ("class".equals(keys[1])) {
            configureJob(keys[0], jobConfig.subset(keys[0]));
        }
    }
}

---

From source file:es.udc.gii.common.eaf.plugin.parameter.LinearAnnealing.java

@Override
public void configure(Configuration conf) {
    if (conf.containsKey("A")) {
        this.a = conf.getDouble("A");
    }// w w w.jav a 2 s.  co  m
    if (conf.containsKey("B")) {
        this.b = conf.getDouble("B");
    }
    if (conf.containsKey("C")) {
        this.c = conf.getDouble("C");
    }
    try {
        if (conf.containsKey("Counter.Class")) {
            this.counter = (StopTestPlugin) Class.forName(conf.getString("Counter.Class")).newInstance();
            this.counter.configure(conf.subset("Counter"));
        }
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

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From source file:edu.kit.dama.mdm.dataorganization.service.core.DataOrganizerFactory.java

/**
 * Creates an instance of the configured DataOrganizer defined in a
 * subsection of pConfig named 'dataOrganizerAdapter'. The root node of the
 * section also contains the implementation class. Depending on the
 * implementation, there might be further child nodes containing specific
 * configuration values for the adapter implementation.
 *
 * @param <T> Adapter class implementing IConfigurableAdapter.
 * @param pConfig The configuration used to obtain the DataOrganizerAdapter.
 *
 * @return An instance of the created DataOrganizer implementation.
 *
 * @throws ConfigurationException if anything goes wrong (e.g. if the
 * provided adapter class was not found, instantiation or configuration
 * failed...)/*from ww w .  j ava  2 s  .  c  o  m*/
 */
private <T extends IConfigurableAdapter> T createDataOrganizerAdapterInstance(Configuration pConfig)
        throws ConfigurationException {
    try {
        String adapterClass = pConfig.getString("dataOrganizerAdapter[@class]");

        //check adapter class
        if (adapterClass == null || adapterClass.length() < 1) {
            throw new ConfigurationException(
                    "No valid adapter class attribute found for adapter 'dataOrganizerAdapter'");
        }

        Configuration customConfig = pConfig.subset("dataOrganizerAdapter");

        LOGGER.debug("Creating adapter instance for 'dataOrganizerAdapter'");
        LOGGER.debug(" * Adapter class: '{}'", adapterClass);

        //create and configure instance
        Class clazz = Class.forName(adapterClass);
        Object inst = clazz.getConstructor().newInstance();
        if (customConfig != null && !customConfig.isEmpty()) {//try custom configuration
            ((T) inst).configure(customConfig);
        }
        return (T) inst;
    } catch (ClassNotFoundException cnfe) {
        throw new ConfigurationException("Failed to locate adapter class for adapter 'dataOrganizerAdapter'",
                cnfe);
    } catch (InstantiationException | IllegalAccessException | InvocationTargetException ie) {
        throw new ConfigurationException(
                "Failed to instantiate and configure adapter for adapter 'dataOrganizerAdapter'", ie);
    } catch (NoSuchMethodException nsme) {
        throw new ConfigurationException("Invalid adapter class for adapter 'dataOrganizerAdapter'", nsme);
    } catch (ClassCastException cce) {
        throw new ConfigurationException(
                "Adapter instance for adapter 'dataOrganizerAdapter' does not implement IConfigurableAdapter interface",
                cce);
    }
}

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From source file:com.cisco.oss.foundation.logging.FoundationLoggerConfiguration.java

private void init(PropertiesConfiguration propertiesConfiguration, Layout layout) {

    org.apache.commons.configuration.Configuration log4jSubset = propertiesConfiguration.subset("log4j");
    org.apache.commons.configuration.Configuration loggerSubset = log4jSubset.subset("logger");
    org.apache.commons.configuration.Configuration appenderSubset = log4jSubset.subset("appender");

    initAppenders(appenderSubset, layout);
    initLoggers(loggerSubset);/*  www  .j  a  va2s. c  om*/
    initRoot(log4jSubset);

    doConfigure();

}

---

From source file:com.cisco.oss.foundation.logging.FoundationLoggerConfiguration.java

public void initiateLoggingFromConfiguration(Layout layout,
        org.apache.commons.configuration.Configuration configuration) {
    this.configuration = configuration;
    org.apache.commons.configuration.Configuration loggingConfig = configuration.subset("logging");

    if (loggingConfig.isEmpty()) {
        throw new IllegalArgumentException("logging config section is missing");
    }/*  w w  w  . j a  v  a 2s  .  c  o  m*/

    org.apache.commons.configuration.Configuration loggerConfig = loggingConfig.subset("logger");
    org.apache.commons.configuration.Configuration destinationConfig = loggingConfig.subset("destination");

    if (loggerConfig.isEmpty()) {
        throw new IllegalArgumentException("logger config section is missing");
    }

    if (destinationConfig.isEmpty()) {
        throw new IllegalArgumentException("destination config section is missing");
    }

    Map<String, Map<String, String>> loggersMap = ConfigUtil.parseComplexArrayStructure("logging.logger");
    Map<String, Map<String, String>> destinationsMap = ConfigUtil
            .parseComplexArrayStructure("logging.destination");

    initDestinationsFromCommon(destinationsMap, layout);
    initLoggersFromCommon(loggersMap, layout);
    //        initRoot(loggerConfig);

    doConfigure();

}

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