Example usage for org.apache.commons.lang ArrayUtils toObject

List of usage examples for org.apache.commons.lang ArrayUtils toObject

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Introduction

In this page you can find the example usage for org.apache.commons.lang ArrayUtils toObject.

Prototype

public static Boolean[] toObject(boolean[] array)

Source Link

Document

Converts an array of primitive booleans to objects.

Usage

From source file:org.apache.hadoop.mapreduce.lib.partition.TestRehashPartitioner.java

/** test partitioner for patterns */
@Test/*  w ww. j  a v  a 2 s  .  c om*/
public void testPatterns() {
    int results[] = new int[PARTITIONS];
    RehashPartitioner<IntWritable, NullWritable> p = new RehashPartitioner<IntWritable, NullWritable>();
    /* test sequence 4, 8, 12, ... 128 */
    for (int i = 0; i < END; i += STEP) {
        results[p.getPartition(new IntWritable(i), null, PARTITIONS)]++;
    }
    int badbuckets = 0;
    Integer min = Collections.min(Arrays.asList(ArrayUtils.toObject(results)));
    Integer max = Collections.max(Arrays.asList(ArrayUtils.toObject(results)));
    Integer avg = (int) Math.round((max + min) / 2.0);
    System.out.println("Dumping buckets distribution: min=" + min + " avg=" + avg + " max=" + max);
    for (int i = 0; i < PARTITIONS; i++) {
        double var = (results[i] - avg) / (double) (avg);
        System.out.println("bucket " + i + " " + results[i] + " items, variance " + var);
        if (Math.abs(var) > MAX_ERROR)
            badbuckets++;
    }
    System.out.println(badbuckets + " of " + PARTITIONS + " are too small or large buckets");
    assertTrue("too many overflow buckets", badbuckets < PARTITIONS * MAX_BADBUCKETS);
}

From source file:org.apache.parquet.filter2.dictionarylevel.DictionaryFilterTest.java

@Test
public void testInverseUdp() throws Exception {
    InInt32UDP droppable = new InInt32UDP(ImmutableSet.of(42));
    InInt32UDP undroppable = new InInt32UDP(ImmutableSet.of(205));
    Set<Integer> allValues = ImmutableSet.copyOf(Arrays.asList(ArrayUtils.toObject(intValues)));
    InInt32UDP completeMatch = new InInt32UDP(allValues);

    FilterPredicate inverse = LogicalInverseRewriter
            .rewrite(not(userDefined(intColumn("int32_field"), droppable)));
    FilterPredicate inverse1 = LogicalInverseRewriter
            .rewrite(not(userDefined(intColumn("int32_field"), undroppable)));
    FilterPredicate inverse2 = LogicalInverseRewriter
            .rewrite(not(userDefined(intColumn("int32_field"), completeMatch)));

    assertFalse("Should not drop block for inverse of non-matching UDP", canDrop(inverse, ccmd, dictionaries));

    assertFalse("Should not drop block for inverse of UDP with some matches",
            canDrop(inverse1, ccmd, dictionaries));

    assertTrue("Should drop block for inverse of UDP with all matches", canDrop(inverse2, ccmd, dictionaries));
}

From source file:org.apache.sling.jcr.resource.internal.helper.JcrPropertyMapCacheEntry.java

/**
 * Convert the object to an array/*from w w  w  .j  av  a  2  s  .c  om*/
 * @param value The array
 * @return an object array
 */
private Object[] convertToObjectArray(final Object value) {
    final Object[] values;
    if (value instanceof long[]) {
        values = ArrayUtils.toObject((long[]) value);
    } else if (value instanceof int[]) {
        values = ArrayUtils.toObject((int[]) value);
    } else if (value instanceof double[]) {
        values = ArrayUtils.toObject((double[]) value);
    } else if (value instanceof byte[]) {
        values = ArrayUtils.toObject((byte[]) value);
    } else if (value instanceof float[]) {
        values = ArrayUtils.toObject((float[]) value);
    } else if (value instanceof short[]) {
        values = ArrayUtils.toObject((short[]) value);
    } else if (value instanceof boolean[]) {
        values = ArrayUtils.toObject((boolean[]) value);
    } else if (value instanceof char[]) {
        values = ArrayUtils.toObject((char[]) value);
    } else {
        values = (Object[]) value;
    }
    return values;
}

From source file:org.apache.sling.models.impl.model.AbstractInjectableElement.java

private static Object getDefaultValue(AnnotatedElement element, Type type,
        InjectAnnotationProcessor2 annotationProcessor) {
    if (annotationProcessor != null && annotationProcessor.hasDefault()) {
        return annotationProcessor.getDefault();
    }/* w  w w.j av  a  2 s  . c o  m*/

    Default defaultAnnotation = element.getAnnotation(Default.class);
    if (defaultAnnotation == null) {
        return null;
    }

    Object value = null;

    if (type instanceof Class) {
        Class<?> injectedClass = (Class<?>) type;
        if (injectedClass.isArray()) {
            Class<?> componentType = injectedClass.getComponentType();
            if (componentType == String.class) {
                value = defaultAnnotation.values();
            } else if (componentType == Integer.TYPE) {
                value = defaultAnnotation.intValues();
            } else if (componentType == Integer.class) {
                value = ArrayUtils.toObject(defaultAnnotation.intValues());
            } else if (componentType == Long.TYPE) {
                value = defaultAnnotation.longValues();
            } else if (componentType == Long.class) {
                value = ArrayUtils.toObject(defaultAnnotation.longValues());
            } else if (componentType == Boolean.TYPE) {
                value = defaultAnnotation.booleanValues();
            } else if (componentType == Boolean.class) {
                value = ArrayUtils.toObject(defaultAnnotation.booleanValues());
            } else if (componentType == Short.TYPE) {
                value = defaultAnnotation.shortValues();
            } else if (componentType == Short.class) {
                value = ArrayUtils.toObject(defaultAnnotation.shortValues());
            } else if (componentType == Float.TYPE) {
                value = defaultAnnotation.floatValues();
            } else if (componentType == Float.class) {
                value = ArrayUtils.toObject(defaultAnnotation.floatValues());
            } else if (componentType == Double.TYPE) {
                value = defaultAnnotation.doubleValues();
            } else if (componentType == Double.class) {
                value = ArrayUtils.toObject(defaultAnnotation.doubleValues());
            } else {
                log.warn("Default values for {} are not supported", componentType);
            }
        } else {
            if (injectedClass == String.class) {
                value = defaultAnnotation.values().length == 0 ? "" : defaultAnnotation.values()[0];
            } else if (injectedClass == Integer.class) {
                value = defaultAnnotation.intValues().length == 0 ? 0 : defaultAnnotation.intValues()[0];
            } else if (injectedClass == Long.class) {
                value = defaultAnnotation.longValues().length == 0 ? 0l : defaultAnnotation.longValues()[0];
            } else if (injectedClass == Boolean.class) {
                value = defaultAnnotation.booleanValues().length == 0 ? false
                        : defaultAnnotation.booleanValues()[0];
            } else if (injectedClass == Short.class) {
                value = defaultAnnotation.shortValues().length == 0 ? ((short) 0)
                        : defaultAnnotation.shortValues()[0];
            } else if (injectedClass == Float.class) {
                value = defaultAnnotation.floatValues().length == 0 ? 0f : defaultAnnotation.floatValues()[0];
            } else if (injectedClass == Double.class) {
                value = defaultAnnotation.doubleValues().length == 0 ? 0d : defaultAnnotation.doubleValues()[0];
            } else {
                log.warn("Default values for {} are not supported", injectedClass);
            }
        }
    } else {
        log.warn("Cannot provide default for {}", type);
    }
    return value;
}

From source file:org.apache.sqoop.repository.derby.DerbyUpgradeGenericJdbcConnectorConfigAndInputNames.java

private void renameConfigInputs(long configId, Map<String, String> inputNameMap) {
    PreparedStatement statement = null;

    try {/* www  .j a  v a 2 s  .  c om*/
        statement = connection.prepareStatement(DerbySchemaUpgradeQuery.QUERY_UPDATE_TABLE_SQ_INPUT_SQI_NAME);

        for (String inputName : inputNameMap.keySet()) {
            statement.setString(1, inputNameMap.get(inputName));
            statement.setString(2, inputName);
            statement.setLong(3, configId);
            statement.addBatch();

            LOG.debug("QUERY(" + DerbySchemaUpgradeQuery.QUERY_UPDATE_TABLE_SQ_INPUT_SQI_NAME + ") args ["
                    + inputNameMap.get(inputName) + "," + inputName + "," + configId + "]");
        }

        int[] updateCounts = statement.executeBatch();
        LOG.debug("QUERY(" + DerbySchemaUpgradeQuery.QUERY_UPDATE_TABLE_SQ_INPUT_SQI_NAME + ") update count: "
                + StringUtils.join(ArrayUtils.toObject(updateCounts), ","));
    } catch (SQLException e) {
        throw new SqoopException(DerbyRepoError.DERBYREPO_0002, e);
    } finally {
        handler.closeStatements(statement);
    }
}

From source file:org.apache.sysml.runtime.transform.decode.DecoderFactory.java

@SuppressWarnings("unchecked")
public static Decoder createDecoder(String spec, String[] colnames, ValueType[] schema, FrameBlock meta)
        throws DMLRuntimeException {
    Decoder decoder = null;/*from   ww w  .j  a  v a  2s  .co m*/

    try {
        //parse transform specification
        JSONObject jSpec = new JSONObject(spec);
        List<Decoder> ldecoders = new ArrayList<Decoder>();

        //create decoders 'recode', 'dummy' and 'pass-through'
        List<Integer> rcIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_RECODE)));
        List<Integer> dcIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_DUMMYCODE)));
        rcIDs = new ArrayList<Integer>(CollectionUtils.union(rcIDs, dcIDs));
        List<Integer> ptIDs = new ArrayList<Integer>(
                CollectionUtils.subtract(UtilFunctions.getSequenceList(1, meta.getNumColumns(), 1), rcIDs));

        //create default schema if unspecified (with double columns for pass-through)
        if (schema == null) {
            schema = UtilFunctions.nCopies(meta.getNumColumns(), ValueType.STRING);
            for (Integer col : ptIDs)
                schema[col - 1] = ValueType.DOUBLE;
        }

        if (!dcIDs.isEmpty()) {
            ldecoders.add(new DecoderDummycode(schema, ArrayUtils.toPrimitive(dcIDs.toArray(new Integer[0]))));
        }
        if (!rcIDs.isEmpty()) {
            ldecoders.add(new DecoderRecode(schema, !dcIDs.isEmpty(),
                    ArrayUtils.toPrimitive(rcIDs.toArray(new Integer[0]))));
        }
        if (!ptIDs.isEmpty()) {
            ldecoders.add(new DecoderPassThrough(schema, ArrayUtils.toPrimitive(ptIDs.toArray(new Integer[0])),
                    ArrayUtils.toPrimitive(dcIDs.toArray(new Integer[0]))));
        }

        //create composite decoder of all created decoders
        //and initialize with given meta data (recode, dummy, bin)
        decoder = new DecoderComposite(schema, ldecoders);
        if (meta != null)
            decoder.initMetaData(meta);
    } catch (Exception ex) {
        throw new DMLRuntimeException(ex);
    }

    return decoder;
}

From source file:org.apache.sysml.runtime.transform.encode.EncoderFactory.java

@SuppressWarnings("unchecked")
public static Encoder createEncoder(String spec, String[] colnames, ValueType[] schema, FrameBlock meta)
        throws DMLRuntimeException {
    Encoder encoder = null;/*from   w w  w  .j ava2  s . com*/
    int clen = schema.length;

    try {
        //parse transform specification
        JSONObject jSpec = new JSONObject(spec);
        List<Encoder> lencoders = new ArrayList<Encoder>();

        //prepare basic id lists (recode, dummycode, pass-through)
        //note: any dummycode column requires recode as preparation
        List<Integer> rcIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_RECODE)));
        List<Integer> dcIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_DUMMYCODE)));
        rcIDs = new ArrayList<Integer>(CollectionUtils.union(rcIDs, dcIDs));
        List<Integer> binIDs = TfMetaUtils.parseBinningColIDs(jSpec, colnames);
        List<Integer> ptIDs = new ArrayList<Integer>(CollectionUtils
                .subtract(CollectionUtils.subtract(UtilFunctions.getSequenceList(1, clen, 1), rcIDs), binIDs));
        List<Integer> oIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_OMIT)));
        List<Integer> mvIDs = Arrays.asList(ArrayUtils
                .toObject(TfMetaUtils.parseJsonObjectIDList(jSpec, colnames, TfUtils.TXMETHOD_IMPUTE)));

        //create individual encoders
        if (!rcIDs.isEmpty()) {
            RecodeAgent ra = new RecodeAgent(jSpec, colnames, clen);
            ra.setColList(ArrayUtils.toPrimitive(rcIDs.toArray(new Integer[0])));
            lencoders.add(ra);
        }
        if (!ptIDs.isEmpty())
            lencoders.add(new EncoderPassThrough(ArrayUtils.toPrimitive(ptIDs.toArray(new Integer[0])), clen));
        if (!dcIDs.isEmpty())
            lencoders.add(new DummycodeAgent(jSpec, colnames, schema.length));
        if (!binIDs.isEmpty())
            lencoders.add(new BinAgent(jSpec, colnames, schema.length, true));
        if (!oIDs.isEmpty())
            lencoders.add(new OmitAgent(jSpec, colnames, schema.length));
        if (!mvIDs.isEmpty()) {
            MVImputeAgent ma = new MVImputeAgent(jSpec, colnames, schema.length);
            ma.initRecodeIDList(rcIDs);
            lencoders.add(ma);
        }

        //create composite decoder of all created encoders
        //and initialize meta data (recode, dummy, bin, mv)
        encoder = new EncoderComposite(lencoders);
        if (meta != null)
            encoder.initMetaData(meta);
    } catch (Exception ex) {
        throw new DMLRuntimeException(ex);
    }

    return encoder;
}

From source file:org.apache.sysml.runtime.transform.meta.TfMetaUtils.java

/**
 * Parses the given json specification and extracts a list of column ids
 * that are subject to recoding./*from ww  w.ja v  a 2 s.  c  om*/
 * 
 * @param spec transform specification as json string
 * @param colnames column names
 * @return list of column ids
 * @throws IOException if IOException occurs
 */
@SuppressWarnings("unchecked")
private static List<Integer> parseRecodeColIDs(String spec, String[] colnames) throws IOException {
    if (spec == null)
        throw new IOException("Missing transform specification.");

    List<Integer> specRecodeIDs = null;

    try {
        //parse json transform specification for recode col ids
        JSONObject jSpec = new JSONObject(spec);
        List<Integer> rcIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_RECODE)));
        List<Integer> dcIDs = Arrays.asList(
                ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_DUMMYCODE)));
        specRecodeIDs = new ArrayList<Integer>(CollectionUtils.union(rcIDs, dcIDs));
    } catch (Exception ex) {
        throw new IOException(ex);
    }

    return specRecodeIDs;
}

From source file:org.apache.sysml.runtime.transform.meta.TfMetaUtils.java

public static List<Integer> parseBinningColIDs(JSONObject jSpec, String[] colnames) throws IOException {
    try {// www.j  av a  2  s  . c o m
        if (jSpec.containsKey(TfUtils.TXMETHOD_BIN) && jSpec.get(TfUtils.TXMETHOD_BIN) instanceof JSONArray) {
            return Arrays.asList(ArrayUtils
                    .toObject(TfMetaUtils.parseJsonObjectIDList(jSpec, colnames, TfUtils.TXMETHOD_BIN)));
        } else { //internally generates
            return Arrays.asList(
                    ArrayUtils.toObject(TfMetaUtils.parseJsonIDList(jSpec, colnames, TfUtils.TXMETHOD_BIN)));
        }
    } catch (JSONException ex) {
        throw new IOException(ex);
    }
}

From source file:org.apache.sysml.test.integration.functions.jmlc.FrameReadMetaTest.java

/**
 * /* ww w .j  a  va 2 s. c o  m*/
 * @param M
 * @return
 * @throws DMLRuntimeException 
 */
@SuppressWarnings("unchecked")
private HashMap<String, Long>[] getRecodeMaps(String spec, FrameBlock M) throws DMLRuntimeException {
    List<Integer> collist = Arrays.asList(ArrayUtils
            .toObject(TfMetaUtils.parseJsonIDList(spec, M.getColumnNames(), TfUtils.TXMETHOD_RECODE)));
    HashMap<String, Long>[] ret = new HashMap[M.getNumColumns()];
    Iterator<Object[]> iter = M.getObjectRowIterator();
    while (iter.hasNext()) {
        Object[] tmp = iter.next();
        for (int j = 0; j < tmp.length; j++)
            if (collist.contains(j + 1) && tmp[j] != null) {
                if (ret[j] == null)
                    ret[j] = new HashMap<String, Long>();
                String[] parts = IOUtilFunctions.splitCSV(tmp[j].toString(), Lop.DATATYPE_PREFIX);
                ret[j].put(parts[0], Long.parseLong(parts[1]));
            }
    }

    return ret;
}