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:es.udc.gii.common.eaf.factory.XMLSimpleFactory.java

@Override
public OperatorChain<ReplaceOperator> createReplaceChain() {
    Configuration conf = EAFConfiguration.getInstance().subset("OperatorChains.ReplaceChain");

    OperatorChain<ReplaceOperator> oChain = null;

    List ops = conf.getList("Operator.Class");

    if (ops.size() > 0) {
        oChain = new OperatorChain<ReplaceOperator>();

        for (int i = 0; i < ops.size(); i++) {
            try {
                ReplaceOperator op = (ReplaceOperator) Class.forName((String) ops.get(i)).newInstance();

                op.configure(conf.subset("Operator(" + i + ")"));
                oChain.addOperators(op);
            } catch (Exception ex) {
                throw new ConfigurationException("Wrong replace operator configuration for "
                        + (String) ops.get(i) + " ?" + " \n Thrown exception: \n" + ex);
            }/*from  ww  w .j  a v a  2 s .  com*/
        }
    }

    return oChain;
}

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From source file:es.udc.gii.common.eaf.factory.XMLSimpleFactory.java

@Override
public OperatorChain<EvaluationOperator> createEvaluationChain() {
    Configuration conf = EAFConfiguration.getInstance().subset("OperatorChains.EvaluationChain");

    OperatorChain<EvaluationOperator> oChain = null;

    List ops = conf.getList("Operator.Class");

    if (ops.size() > 0) {

        oChain = new OperatorChain<EvaluationOperator>();

        for (int i = 0; i < ops.size(); i++) {
            try {
                EvaluationOperator op = (EvaluationOperator) Class.forName((String) ops.get(i)).newInstance();

                op.configure(conf.subset("Operator(" + i + ")"));
                oChain.addOperators(op);
            } catch (Exception ex) {
                throw new ConfigurationException("Wrong evaluation operator configuration for "
                        + (String) ops.get(i) + " ?" + " \n Thrown exception: \n" + ex);
            }//from  w w w  .  ja v a 2  s.c o  m
        }

    }

    return oChain;
}

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From source file:net.sf.jclal.activelearning.scenario.AbstractScenario.java

/**
 * Configuration of Oracle./*from   w w  w. java 2  s . c  om*/
 *
 * @param configuration The configuration object to use
 */
public void setOracleConfiguration(Configuration configuration) {

    String oracleError = "oracle type= ";
    try {
        // oracle classname
        String oracleClassname = configuration.getString("oracle[@type]");

        oracleError += oracleClassname;

        // oracle class
        Class<? extends IOracle> oracleClass = (Class<? extends IOracle>) Class.forName(oracleClassname);

        // oracle instance
        IOracle oracle = oracleClass.newInstance();

        // Configure query strategy (if necessary)
        if (oracle instanceof IConfigure) {
            ((IConfigure) oracle).configure(configuration.subset("oracle"));
        }

        // Add this oracle to the scenario
        setOracle(oracle);

    } catch (ClassNotFoundException e) {
        throw new ConfigurationRuntimeException("\nIllegal oracle classname: " + oracleError, e);
    } catch (InstantiationException e) {
        throw new ConfigurationRuntimeException("\nIllegal oracle classname: " + oracleError, e);
    } catch (IllegalAccessException e) {
        throw new ConfigurationRuntimeException("\nIllegal oracle classname: " + oracleError, e);
    }

}

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From source file:es.udc.gii.common.eaf.factory.XMLSimpleFactory.java

@Override
public OperatorChain<ReproductionOperator> createReproductionChain() {
    Configuration conf = EAFConfiguration.getInstance().subset("OperatorChains.ReproductionChain");
    OperatorChain<ReproductionOperator> oChain = null;

    List ops = conf.getList("Operator.Class");

    if (ops.size() > 0) {

        oChain = new OperatorChain<ReproductionOperator>();

        for (int i = 0; i < ops.size(); i++) {
            try {
                ReproductionOperator op = (ReproductionOperator) Class.forName((String) ops.get(i))
                        .newInstance();/*  w  w w  .  j  a  va2  s  .c o  m*/

                op.configure(conf.subset("Operator(" + i + ")"));
                oChain.addOperators(op);
            } catch (Exception ex) {
                throw new ConfigurationException("Wrong reproduction operator configuration for "
                        + (String) ops.get(i) + " ?" + " \n Thrown exception: \n" + ex);
            }
        }

    }

    return oChain;
}

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From source file:net.sf.jclal.activelearning.scenario.AbstractScenario.java

/**
 * Configuration of Batch Mode/*from  ww  w .j a v a 2 s  . c o  m*/
 *
 * @param configuration The configuration object to use
 */
public void setBatchModeConfiguration(Configuration configuration) {

    String batchError = "batch-mode type= ";
    try {
        // Set batch
        String batchModeClassName = configuration.getString("batch-mode[@type]", "");
        batchError += batchModeClassName;

        // batch-mode class
        Class<? extends IBatchMode> batchModeClass = (Class<? extends IBatchMode>) Class
                .forName(batchModeClassName);

        IBatchMode batchModeT = batchModeClass.newInstance();

        // Configure query strategy (if necessary)
        if (batchModeT instanceof IConfigure) {
            ((IConfigure) batchModeT).configure(configuration.subset("batch-mode"));
        }

        setBatchMode(batchModeT);

    } catch (ClassNotFoundException e) {
        throw new ConfigurationRuntimeException("\nIllegal batch-mode classname: " + batchError, e);
    } catch (InstantiationException e) {
        throw new ConfigurationRuntimeException("\nIllegal batch-mode classname: " + batchError, e);
    } catch (IllegalAccessException e) {
        throw new ConfigurationRuntimeException("\nIllegal batch-mode classname: " + batchError, e);
    }

}

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From source file:com.boozallen.cognition.ingest.storm.bolt.geo.LocationResolverBolt.java

@Override
public void configure(Configuration conf) throws ConfigurationException {
    _luceneIndexDir = conf.getString(LUCENE_INDEX_DIR);
    _localIndexDir = conf.getString(LOCAL_INDEX_DIR);
    _textFields = conf.getList(TEXT_FIELDS);
    _pipClavinLocationPrefix = conf.getString(PIP_CLAVIN_LOCATION_PREFIX, "pip.clavinLocation_");
    _fieldName = conf.getString(FIELD_NAME, FIELD_NAME);
    _name = conf.getString(NAME, NAME);// w  w w.  j  a v a 2  s  .  c o m
    _admin1Code = conf.getString(ADMIN1CODE, ADMIN1CODE);
    _admin2Code = conf.getString(ADMIN2CODE, ADMIN2CODE);
    _countryCode = conf.getString(COUNTRYCODE, COUNTRYCODE);
    _latitude = conf.getString(LATITUDE, LATITUDE);
    _longitude = conf.getString(LONGITUDE, LONGITUDE);
    _confidence = conf.getString(CONFIDENCE, CONFIDENCE);

    Configuration hadoopConfigSubset = conf.subset(HADOOP_CONFIG);
    for (Iterator<String> itr = hadoopConfigSubset.getKeys(); itr.hasNext();) {
        String key = itr.next();
        String value = hadoopConfigSubset.getString(key);
        hadoopConfig.put(key, value);
    }
}

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From source file:ezbake.services.graph.TitanGraphStore.java

/**
 * Creates a new graph instance for the specified graph name. This method is used by LoadingCache.
 */// www .  ja va  2s .c  om
private SecureTitanGraph<AccumuloSecurityToken> newInstanceGraph(String graphName) {
    String graphName1 = graphName;
    if (StringUtils.isEmpty(graphName1)) {
        graphName1 = EzGraphServiceConstants.GLOBAL_GRAPH;
    }

    // first we clone the current configuration, this gives us a deep copy
    final Configuration conf = (Configuration) config.clone();

    // now we override the graph name from the original config with the new
    // specified one
    final Configuration storageConf = conf.subset(GraphDatabaseConfiguration.STORAGE_NAMESPACE);
    storageConf.setProperty(AccumuloStoreManager.TABLE_NAME_KEY, graphName1);

    // finally, create new graph instance and return it
    final SecureTitanGraph<AccumuloSecurityToken> stg = new SecureTitanGraph<>(
            new SecureGraphDatabaseConfiguration(conf));

    return stg;
}

---

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

/**
 * Configures the algorithm./*from  w  w w.jav  a  2 s . c  o  m*/
 */
@Override
public void configure(Configuration conf) {
    try {
        super.configure(conf);

        if (conf.containsKey("Elitism")) {
            this.setElitism(conf.getInt("Elitism"));
        } else {
            this.setElitism(1);
            (new ConfWarning("AbstractMGAAlgorithm.Elitism", 1)).warn();
        }

        if (conf.containsKey("NominalConvergence.Class")) {
            this.setNominalConvergence(
                    (StopTest) Class.forName(conf.getString("NominalConvergence.Class")).newInstance());
        } else {
            (new ConfWarning("AbstractMGAAlgorithm.NominalConvergence", "MicroGenerationsConvergence")).warn();
            this.setNominalConvergence(new MicroGenerationsConvergence(3));
        }

        this.getNominalConvergence().configure(conf.subset("NominalConvergence"));
    } catch (Exception ex) {
        throw new ConfigurationException(this.getClass(), ex);
    }
}

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From source file:net.sf.jclal.activelearning.scenario.AbstractScenario.java

/**
 * Configuration of Query Strategy.// w w  w  . j  av  a2 s  .c  o  m
 *
 * @param configuration The configuration object to use
 */
public void setQueryStrategyConfiguration(Configuration configuration) {

    String queryError = "query-strategy type= ";
    try {
        // query strategy
        // query strategy classname
        String queryStrategyClassname = configuration.getString("query-strategy[@type]");
        queryError += queryStrategyClassname;
        // query strategy class
        Class<? extends IQueryStrategy> queryStrategyClass = (Class<? extends IQueryStrategy>) Class
                .forName(queryStrategyClassname);
        // query strategy instance
        IQueryStrategy queryStrategyTemp = queryStrategyClass.newInstance();
        // Configure query strategy (if necessary)
        if (queryStrategyTemp instanceof IConfigure) {
            ((IConfigure) queryStrategyTemp).configure(configuration.subset("query-strategy"));
        }
        // Add this query strategy to the scenario
        setQueryStrategy(queryStrategyTemp);
    } catch (ClassNotFoundException e) {
        throw new ConfigurationRuntimeException("\nIllegal query strategy classname: " + queryError, e);
    } catch (InstantiationException e) {
        throw new ConfigurationRuntimeException("\nIllegal query strategy classname: " + queryError, e);
    } catch (IllegalAccessException e) {
        throw new ConfigurationRuntimeException("\nIllegal query strategy classname: " + queryError, e);
    }

}

---

From source file:com.github.anba.test262.environment.Environments.java

/**
 * Creates a new Rhino environment/* ww  w .  j ava  2 s . c o  m*/
 */
public static <T extends GlobalObject> EnvironmentProvider<T> rhino(final Configuration configuration) {
    final int version = configuration.getInt("rhino.version", Context.VERSION_DEFAULT);
    final String compiler = configuration.getString("rhino.compiler.default");
    List<?> enabledFeatures = configuration.getList("rhino.features.enabled", emptyList());
    List<?> disabledFeatures = configuration.getList("rhino.features.disabled", emptyList());
    final Set<Integer> enabled = intoCollection(filterMap(enabledFeatures, notEmptyString, toInteger),
            new HashSet<Integer>());
    final Set<Integer> disabled = intoCollection(filterMap(disabledFeatures, notEmptyString, toInteger),
            new HashSet<Integer>());

    /**
     * Initializes the global {@link ContextFactory} according to the
     * supplied configuration
     * 
     * @see ContextFactory#initGlobal(ContextFactory)
     */
    final ContextFactory factory = new ContextFactory() {
        @Override
        protected boolean hasFeature(Context cx, int featureIndex) {
            if (enabled.contains(featureIndex)) {
                return true;
            } else if (disabled.contains(featureIndex)) {
                return false;
            }
            return super.hasFeature(cx, featureIndex);
        }

        @Override
        protected Context makeContext() {
            Context context = super.makeContext();
            context.setLanguageVersion(version);
            return context;
        }
    };

    EnvironmentProvider<RhinoGlobalObject> provider = new EnvironmentProvider<RhinoGlobalObject>() {
        @Override
        public RhinoEnv<RhinoGlobalObject> environment(final String testsuite, final String sourceName,
                final Test262Info info) {
            Configuration c = configuration.subset(testsuite);
            final boolean strictSupported = c.getBoolean("strict", false);
            final String encoding = c.getString("encoding", "UTF-8");
            final String libpath = c.getString("lib_path");

            final Context cx = factory.enterContext();
            final AtomicReference<RhinoGlobalObject> $global = new AtomicReference<>();

            final RhinoEnv<RhinoGlobalObject> environment = new RhinoEnv<RhinoGlobalObject>() {
                @Override
                public RhinoGlobalObject global() {
                    return $global.get();
                }

                @Override
                protected String getEvaluator() {
                    return compiler;
                }

                @Override
                protected String getCharsetName() {
                    return encoding;
                }

                @Override
                public void exit() {
                    Context.exit();
                }
            };

            @SuppressWarnings({ "serial" })
            final RhinoGlobalObject global = new RhinoGlobalObject() {
                {
                    cx.initStandardObjects(this, false);
                }

                @Override
                protected boolean isStrictSupported() {
                    return strictSupported;
                }

                @Override
                protected String getDescription() {
                    return info.getDescription();
                }

                @Override
                protected void failure(String message) {
                    failWith(message, sourceName);
                }

                @Override
                protected void include(Path path) throws IOException {
                    // resolve the input file against the library path
                    Path file = Paths.get(libpath).resolve(path);
                    InputStream source = Files.newInputStream(file);
                    environment.eval(file.getFileName().toString(), source);
                }
            };

            $global.set(global);

            return environment;
        }
    };

    @SuppressWarnings("unchecked")
    EnvironmentProvider<T> p = (EnvironmentProvider<T>) provider;

    return p;
}

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