Example usage for org.apache.commons.lang3.tuple ImmutablePair ImmutablePair

Introduction

In this page you can find the example usage for org.apache.commons.lang3.tuple ImmutablePair ImmutablePair.

Prototype

public ImmutablePair(final L left, final R right) 

Source Link

Document

Create a new pair instance.

Usage

From source file:com.acmutv.ontoqa.core.parser.ParserState.java

/**
 * Adds a waiting adjunction, found immediately after {@code prevLexicalEntry}.
 * @param candidate the SLTAG to adjunct.
 * @param prevIdx the previous lexical entry index.
 *///w w  w .ja  v a2  s  . c o m
public void addAdjunction(Sltag candidate, Integer prevIdx) {
    this.adjunctions.add(new ImmutablePair<>(candidate, prevIdx));
}

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From source file:com.streamsets.pipeline.stage.destination.hive.EventCreationIT.java

public List<Record> runNewTableRecord() throws Exception {
    HiveMetastoreTarget hiveTarget = new HiveMetastoreTargetBuilder().build();

    TargetRunner runner = new TargetRunner.Builder(HiveMetastoreTarget.class, hiveTarget)
            .setOnRecordError(OnRecordError.STOP_PIPELINE).build();
    runner.runInit();/*www. j  a  va 2 s . com*/

    LinkedHashMap<String, HiveTypeInfo> columns = new LinkedHashMap<>();
    columns.put("name", HiveType.STRING.getSupport().generateHiveTypeInfoFromResultSet("STRING"));
    columns.put("surname", HiveType.STRING.getSupport().generateHiveTypeInfoFromResultSet("STRING"));

    LinkedHashMap<String, HiveTypeInfo> partitions = new LinkedHashMap<>();
    partitions.put("dt", HiveType.STRING.getSupport().generateHiveTypeInfoFromResultSet("STRING"));

    Field newTableField = HiveMetastoreUtil.newSchemaMetadataFieldBuilder("default", "tbl", columns, partitions,
            true, BaseHiveIT.getDefaultWareHouseDir(), HiveMetastoreUtil.generateAvroSchema(columns, "tbl"));

    Record record = RecordCreator.create();
    record.set(newTableField);
    Assert.assertTrue(HiveMetastoreUtil.isSchemaChangeRecord(record));

    runner.runWrite(ImmutableList.of(record));

    assertTableStructure("default.tbl", new ImmutablePair("tbl.name", Types.VARCHAR),
            new ImmutablePair("tbl.surname", Types.VARCHAR), new ImmutablePair("tbl.dt", Types.VARCHAR));

    try {
        return runner.getEventRecords();
    } finally {
        runner.runDestroy();
    }
}

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From source file:com.streamsets.pipeline.stage.executor.jdbc.TestJdbcQueryExecutor.java

@Test
public void testExecuteSimpleQuery() throws Exception {
    JdbcQueryExecutor queryExecutor = createExecutor("CREATE TABLE copy AS SELECT * FROM origin");

    ExecutorRunner runner = new ExecutorRunner.Builder(JdbcQueryDExecutor.class, queryExecutor)
            .setOnRecordError(OnRecordError.STOP_PIPELINE).build();
    runner.runInit();//ww w .  j a va 2 s.  c  om

    Record record = RecordCreator.create();
    record.set(Field.create("blank line"));

    runner.runWrite(ImmutableList.of(record));
    runner.runDestroy();

    assertTableStructure("copy", new ImmutablePair("ID", Types.INTEGER),
            new ImmutablePair("NAME", Types.VARCHAR));
}

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From source file:com.telefonica.iot.cygnus.utils.NGSIUtils.java

/**
 * Gets a geometry value, ready for insertion in CartoDB, given a NGSI attribute value and its metadata.
 * If the attribute is not geo-related, it is returned as it is.
 * @param attrValue/*from  w  ww .java2 s. c o m*/
 * @param attrType
 * @param metadata
 * @param swapCoordinates
 * @return The geometry value, ready for insertion in CartoDB/PostGIS, or the value as it is
 */
public static ImmutablePair<String, Boolean> getGeometry(String attrValue, String attrType, String metadata,
        boolean swapCoordinates) {
    // First, check the attribute type
    if (attrType.equals("geo:point")) {
        String[] split = attrValue.split(",");

        if (swapCoordinates) {
            return new ImmutablePair(
                    "ST_SetSRID(ST_MakePoint(" + split[1].trim() + "," + split[0].trim() + "), 4326)", true);
        } else {
            return new ImmutablePair(
                    "ST_SetSRID(ST_MakePoint(" + split[0].trim() + "," + split[1].trim() + "), 4326)", true);
        } // if else
    } // if

    if (attrType.equals("geo:json")) {
        return new ImmutablePair("ST_GeomFromGeoJSON(" + attrValue + ")", true);
    } // if

    // TBD: What about:  ?
    // 'geo:line'
    // 'geo:box'
    // 'geo:polygon'
    // 'geo:multipoint'
    // 'geo:multiline'
    // 'geo:multipolygon'

    // The type was not 'geo:point' nor 'geo:json', thus try the metadata
    JSONParser parser = new JSONParser();
    JSONArray mds;

    try {
        mds = (JSONArray) parser.parse(metadata);
    } catch (ParseException e) {
        LOGGER.error("Error while parsing the metadata. Details: " + e.getMessage());
        return new ImmutablePair(attrValue, false);
    } // try catch

    for (Object mdObject : mds) {
        JSONObject md = (JSONObject) mdObject;
        String mdName = (String) md.get("name");
        String mdType = (String) md.get("type");
        String mdValue = (String) md.get("value");

        if (mdName.equals("location") && mdType.equals("string") && mdValue.equals("WGS84")) {
            String[] split = attrValue.split(",");

            if (swapCoordinates) {
                return new ImmutablePair(
                        "ST_SetSRID(ST_MakePoint(" + split[1].trim() + "," + split[0].trim() + "), 4326)",
                        true);
            } else {
                return new ImmutablePair(
                        "ST_SetSRID(ST_MakePoint(" + split[0].trim() + "," + split[1].trim() + "), 4326)",
                        true);
            } // if else
        } // if
    } // for

    // The attribute was not related to a geolocation
    return new ImmutablePair(attrValue, false);
}

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From source file:fr.cvlaminck.merging.impl.DefaultValueMergers.java

@Override
public void registerValueMerger(ValueMerger valueMerger) {
    //If the fieldMerger is already registered, we ignore
    if (mergers.containsValue(valueMerger))
        return;//from  w  w  w .  j  av a2 s.c o  m
    //Otherwise, we register it
    registeredMergerTypes.add(valueMerger.getType());
    Pair<Class<?>, String> key = new ImmutablePair<Class<?>, String>(valueMerger.getType(),
            valueMerger.getMergingStrategy());
    mergers.put(key, valueMerger);
}

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From source file:com.romeikat.datamessie.core.base.util.CollectionUtil.java

public <T, U> Collection<Pair<T, U>> getPairs(final Collection<T> elements1, final Collection<U> elements2) {
    final List<Pair<T, U>> pairs = new LinkedList<Pair<T, U>>();
    for (final T element1 : elements1) {
        for (final U element2 : elements2) {
            pairs.add(new ImmutablePair<T, U>(element1, element2));
        }/*  w w  w .j  a  v a  2 s  .  c o  m*/
    }
    return pairs;
}

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From source file:com.microsoft.tooling.msservices.helpers.ServiceCodeReferenceHelper.java

public void fillNotificationHubResource(String activityName, String senderId, String connStr, String hubName,
        Object module) {/*from  w ww. jav a 2  s.  c o  m*/
    DefaultLoader.getIdeHelper().replaceInFile(module,
            new ImmutablePair<String, String>(">$SENDERID_" + activityName + "<", ">" + senderId + "<"),
            new ImmutablePair<String, String>(">$CONNSTR_" + activityName + "<", ">" + connStr + "<"),
            new ImmutablePair<String, String>(">$HUBNAME_" + activityName + "<", ">" + hubName + "<"));
}

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From source file:com.linkedin.pinot.broker.routing.builder.GeneratorBasedRoutingTableBuilder.java

/**
 * Generates a routing table, decorated with a metric.
 *
 * @param routingTableGenerator The routing table generator to use to generate routing tables.
 * @return A pair of a routing table and its associated metric.
 *//*from  w  w w  .  j a va2  s  . c  o m*/
private Pair<Map<String, List<String>>, Float> generateRoutingTableWithMetric(
        RoutingTableGenerator routingTableGenerator) {
    Map<String, List<String>> routingTable = routingTableGenerator.generateRoutingTable();
    int segmentCount = 0;
    int serverCount = 0;

    // Compute the number of segments and servers (for the average part of the variance)
    for (List<String> segmentsForServer : routingTable.values()) {
        int segmentCountForServer = segmentsForServer.size();
        segmentCount += segmentCountForServer;
        serverCount++;
    }

    // Compute the variance of the number of segments allocated per server
    float averageSegmentCount = ((float) segmentCount) / serverCount;
    float variance = 0.0f;
    for (List<String> segmentsForServer : routingTable.values()) {
        int segmentCountForServer = segmentsForServer.size();
        float difference = segmentCountForServer - averageSegmentCount;
        variance += difference * difference;
    }

    return new ImmutablePair<>(routingTable, variance);
}

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From source file:com.github.aptd.simulation.elements.common.CMath.java

/**
 * returns the angel/* ww w .jav a 2  s  . c  o m*/
 *
 * @param p_first first vector
 * @param p_second second vector
 * @return pair of angel in radians and boolean for calulation correctness
 */
public static Pair<Double, Boolean> angle(final DoubleMatrix1D p_first, final DoubleMatrix1D p_second) {
    final double l_first = ALGEBRA.norm2(p_first);
    final double l_second = ALGEBRA.norm2(p_second);

    return (l_first == 0) || (l_second == 0) ? new ImmutablePair<>(0.0, false)
            : new ImmutablePair<>(
                    Math.acos(ALGEBRA.mult(p_first, p_second) / (Math.sqrt(l_first) * Math.sqrt(l_second))),
                    true);
}

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From source file:com.streamsets.pipeline.stage.destination.hive.queryexecutor.HiveQueryExecutorIT.java

@Test
public void testEL() throws Exception {
    HiveQueryExecutor queryExecutor = createExecutor(
            "CREATE TABLE ${record:value('/table')} AS SELECT * FROM origin");

    TargetRunner runner = new TargetRunner.Builder(HiveQueryDExecutor.class, queryExecutor)
            .setOnRecordError(OnRecordError.STOP_PIPELINE).build();
    runner.runInit();/*w w w.  j  av  a2  s.  c  om*/

    Map<String, Field> map = new HashMap<>();
    map.put("table", Field.create("el"));

    Record record = RecordCreator.create();
    record.set(Field.create(map));

    runner.runWrite(ImmutableList.of(record));
    runner.runDestroy();

    assertTableStructure("default.el", new ImmutablePair("el.id", Types.INTEGER),
            new ImmutablePair("el.name", Types.VARCHAR));
}

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