Java Code Examples for org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector#getListElement()

The following examples show how to use org.apache.hadoop.hive.serde2.objectinspector.ListObjectInspector#getListElement() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: HiveUtils.java From incubator-hivemall with Apache License 2.0

6 votes

/**
 * @return the number of true bits
 */
@Nonnull
public static int setBits(@Nullable final Object argObj,
        @Nonnull final ListObjectInspector listOI,
        @Nonnull final PrimitiveObjectInspector elemOI, @Nonnull final BitSet bitset)
        throws UDFArgumentException {
    if (argObj == null) {
        return 0;
    }
    int count = 0;
    final int length = listOI.getListLength(argObj);
    for (int i = 0; i < length; i++) {
        final Object o = listOI.getListElement(argObj, i);
        if (o == null) {
            continue;
        }
        final int index = PrimitiveObjectInspectorUtils.getInt(o, elemOI);
        if (index < 0) {
            throw new UDFArgumentException("Negative index is not allowed: " + index);
        }
        bitset.set(index);
        count++;
    }
    return count;
}

Example 2

Source File: BitcoinTransactionHashUDF.java From hadoopcryptoledger with Apache License 2.0

6 votes

/**
* Read list of Bitcoin transaction outputs from a table in Hive in any format (e.g. ORC, Parquet)
*
* @param loi ObjectInspector for processing the Object containing a list
* @param listOfOutputsObject object containing the list of outputs to a Bitcoin Transaction
*
* @return a list of BitcoinTransactionOutputs 
*
*/

private List<BitcoinTransactionOutput> readListOfOutputsFromTable(ListObjectInspector loi, Object listOfOutputsObject) {
int listLength=loi.getListLength(listOfOutputsObject);
List<BitcoinTransactionOutput> result=new ArrayList<>(listLength);
StructObjectInspector listOfOutputsElementObjectInspector = (StructObjectInspector)loi.getListElementObjectInspector();
	for (int i=0;i<listLength;i++) {
		Object currentListOfOutputsObject = loi.getListElement(listOfOutputsObject,i);
		StructField valueSF = listOfOutputsElementObjectInspector.getStructFieldRef("value");
		StructField txoutscriptlengthSF = listOfOutputsElementObjectInspector.getStructFieldRef("txoutscriptlength");
		StructField txoutscriptSF = listOfOutputsElementObjectInspector.getStructFieldRef("txoutscript");
		if ((valueSF==null) || (txoutscriptlengthSF==null) || (txoutscriptSF==null)) {
			LOG.warn("Invalid BitcoinTransactionOutput detected at position "+i);
			return new ArrayList<>();
		}
		HiveDecimal currentValue=hdoi.getPrimitiveJavaObject(listOfOutputsElementObjectInspector.getStructFieldData(currentListOfOutputsObject,valueSF));	
		byte[] currentTxOutScriptLength=wboi.getPrimitiveJavaObject(listOfOutputsElementObjectInspector.getStructFieldData(currentListOfOutputsObject,txoutscriptlengthSF));
		byte[] currentTxOutScript=wboi.getPrimitiveJavaObject(listOfOutputsElementObjectInspector.getStructFieldData(currentListOfOutputsObject,txoutscriptSF));
		BitcoinTransactionOutput currentBitcoinTransactionOutput = new BitcoinTransactionOutput(currentValue.bigDecimalValue().toBigIntegerExact(),currentTxOutScriptLength,currentTxOutScript);
		result.add(currentBitcoinTransactionOutput);
	}
return result;
}

Example 3

Source File: HiveUtils.java From incubator-hivemall with Apache License 2.0

6 votes

@Nonnull
public static void toDoubleArray(@Nullable final Object argObj,
        @Nonnull final ListObjectInspector listOI,
        @Nonnull final PrimitiveObjectInspector elemOI, @Nonnull final double[] out,
        final double nullValue) throws UDFArgumentException {
    if (argObj == null) {
        return;
    }
    final int length = listOI.getListLength(argObj);
    if (out.length != length) {
        throw new UDFArgumentException(
            "Dimension mismatched. Expected: " + out.length + ", Actual: " + length);
    }
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(argObj, i);
        if (o == null) {
            out[i] = nullValue;
            continue;
        }
        out[i] = PrimitiveObjectInspectorUtils.getDouble(o, elemOI);
    }
    return;
}

Example 4

Source File: BitcoinTransactionHashSegwitUDF.java From hadoopcryptoledger with Apache License 2.0

6 votes

/**
* Read list of Bitcoin transaction outputs from a table in Hive in any format (e.g. ORC, Parquet)
*
* @param loi ObjectInspector for processing the Object containing a list
* @param listOfOutputsObject object containing the list of outputs to a Bitcoin Transaction
*
* @return a list of BitcoinTransactionOutputs 
*
*/

private List<BitcoinTransactionOutput> readListOfOutputsFromTable(ListObjectInspector loi, Object listOfOutputsObject) {
int listLength=loi.getListLength(listOfOutputsObject);
List<BitcoinTransactionOutput> result=new ArrayList<>(listLength);
StructObjectInspector listOfOutputsElementObjectInspector = (StructObjectInspector)loi.getListElementObjectInspector();
	for (int i=0;i<listLength;i++) {
		Object currentListOfOutputsObject = loi.getListElement(listOfOutputsObject,i);
		StructField valueSF = listOfOutputsElementObjectInspector.getStructFieldRef("value");
		StructField txoutscriptlengthSF = listOfOutputsElementObjectInspector.getStructFieldRef("txoutscriptlength");
		StructField txoutscriptSF = listOfOutputsElementObjectInspector.getStructFieldRef("txoutscript");
		if ((valueSF==null) || (txoutscriptlengthSF==null) || (txoutscriptSF==null)) {
			LOG.warn("Invalid BitcoinTransactionOutput detected at position "+i);
			return new ArrayList<>();
		}
		HiveDecimal currentValue=hdoi.getPrimitiveJavaObject(listOfOutputsElementObjectInspector.getStructFieldData(currentListOfOutputsObject,valueSF));	
		byte[] currentTxOutScriptLength=wboi.getPrimitiveJavaObject(listOfOutputsElementObjectInspector.getStructFieldData(currentListOfOutputsObject,txoutscriptlengthSF));
		byte[] currentTxOutScript=wboi.getPrimitiveJavaObject(listOfOutputsElementObjectInspector.getStructFieldData(currentListOfOutputsObject,txoutscriptSF));
		BitcoinTransactionOutput currentBitcoinTransactionOutput = new BitcoinTransactionOutput(currentValue.bigDecimalValue().toBigIntegerExact(),currentTxOutScriptLength,currentTxOutScript);
		result.add(currentBitcoinTransactionOutput);
	}
return result;
}

Example 5

Source File: ArrayAvgGenericUDAF.java From incubator-hivemall with Apache License 2.0

6 votes

void doIterate(@Nonnull final Object tuple, @Nonnull ListObjectInspector listOI,
        @Nonnull PrimitiveObjectInspector elemOI) throws HiveException {
    final int size = listOI.getListLength(tuple);
    if (_size == -1) {
        init(size);
    }
    if (size != _size) {// a corner case
        throw new HiveException(
            "Mismatch in the number of elements at tuple: " + tuple.toString());
    }
    final double[] sum = _sum;
    final long[] count = _count;
    for (int i = 0, len = size; i < len; i++) {
        Object o = listOI.getListElement(tuple, i);
        if (o != null) {
            double v = PrimitiveObjectInspectorUtils.getDouble(o, elemOI);
            sum[i] += v;
            count[i] += 1L;
        }
    }
}

Example 6

Source File: XGBoostBatchPredictUDTF.java From incubator-hivemall with Apache License 2.0

6 votes

@Nonnull
private static LabeledPointWithRowId parseDenseFeatures(@Nonnull final Writable rowId,
        @Nonnull final Object argObj, @Nonnull final ListObjectInspector featureListOI,
        @Nonnull final PrimitiveObjectInspector featureElemOI) throws UDFArgumentException {
    final int size = featureListOI.getListLength(argObj);

    final float[] values = new float[size];
    for (int i = 0; i < size; i++) {
        final Object o = featureListOI.getListElement(argObj, i);
        if (o == null) {
            values[i] = Float.NaN;
        } else {
            float v = PrimitiveObjectInspectorUtils.getFloat(o, featureElemOI);
            values[i] = v;
        }
    }

    return new LabeledPointWithRowId(rowId, /* dummy label */ 0.f, null, values);

}

Example 7

Source File: ArrayUnionUDF.java From incubator-hivemall with Apache License 2.0

6 votes

@Override
public List<Object> evaluate(DeferredObject[] args) throws HiveException {
    final Set<Object> objectSet = new TreeSet<Object>(); // new HashSet<Object>();

    for (int i = 0; i < args.length; ++i) {
        final Object undeferred = args[i].get();
        if (undeferred == null) {
            continue;
        }

        final ListObjectInspector oi = _listOIs[i];
        final ObjectInspector elemOI = oi.getListElementObjectInspector();

        for (int j = 0, len = oi.getListLength(undeferred); j < len; ++j) {
            Object nonStd = oi.getListElement(undeferred, j);
            Object copyed = ObjectInspectorUtils.copyToStandardObject(nonStd, elemOI,
                ObjectInspectorCopyOption.WRITABLE);
            objectSet.add(copyed);
        }
    }

    return new ArrayList<>(objectSet);
}

Example 8

Source File: HiveUtils.java From incubator-hivemall with Apache License 2.0

6 votes

@Nonnull
public static void toDoubleArray(@Nullable final Object argObj,
        @Nonnull final ListObjectInspector listOI,
        @Nonnull final PrimitiveObjectInspector elemOI, @Nonnull final double[] out,
        final boolean avoidNull) throws UDFArgumentException {
    if (argObj == null) {
        return;
    }
    final int length = listOI.getListLength(argObj);
    if (out.length != length) {
        throw new UDFArgumentException(
            "Dimension mismatched. Expected: " + out.length + ", Actual: " + length);
    }
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(argObj, i);
        if (o == null) {
            if (avoidNull) {
                continue;
            }
            throw new UDFArgumentException("Found null at index " + i);
        }
        out[i] = PrimitiveObjectInspectorUtils.getDouble(o, elemOI);
    }
    return;
}

Example 9

Source File: ArrayUtils.java From hive-third-functions with Apache License 2.0

6 votes

public static IntComparator IntArrayCompare(final Object array, final ListObjectInspector arrayOI) {
    return new AbstractIntComparator() {
        @Override
        public int compare(int left, int right) {
            ObjectInspector arrayElementOI = arrayOI.getListElementObjectInspector();
            Object leftArrayElement = arrayOI.getListElement(array, left);
            Object rightArrayElement = arrayOI.getListElement(array, right);
            if (leftArrayElement == null && rightArrayElement == null) {
                return 0;
            }
            if (leftArrayElement == null) {
                return -1;
            }
            if (rightArrayElement == null) {
                return 1;
            }
            int result = ObjectInspectorUtils.compare(leftArrayElement, arrayElementOI, rightArrayElement, arrayElementOI);

            return result;
        }
    };
}

Example 10

Source File: HiveUtils.java From incubator-hivemall with Apache License 2.0

6 votes

@Nullable
public static double[] asDoubleArray(@Nullable final Object argObj,
        @Nonnull final ListObjectInspector listOI,
        @Nonnull final PrimitiveObjectInspector elemOI, final boolean avoidNull)
        throws UDFArgumentException {
    if (argObj == null) {
        return null;
    }
    final int length = listOI.getListLength(argObj);
    final double[] ary = new double[length];
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(argObj, i);
        if (o == null) {
            if (avoidNull) {
                continue;
            }
            throw new UDFArgumentException("Found null at index " + i);
        }
        ary[i] = PrimitiveObjectInspectorUtils.getDouble(o, elemOI);
    }
    return ary;
}

Example 11

Source File: HiveUtils.java From incubator-hivemall with Apache License 2.0

6 votes

@Nonnull
public static long[] asLongArray(@Nullable final Object argObj,
        @Nonnull final ListObjectInspector listOI, @Nonnull PrimitiveObjectInspector elemOI) {
    if (argObj == null) {
        return null;
    }
    final int length = listOI.getListLength(argObj);
    final long[] ary = new long[length];
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(argObj, i);
        if (o == null) {
            continue;
        }
        ary[i] = PrimitiveObjectInspectorUtils.getLong(o, elemOI);
    }
    return ary;
}

Example 12

Source File: ArrayConcatUDF.java From incubator-hivemall with Apache License 2.0

6 votes

@Override
public List<Object> evaluate(DeferredObject[] arguments) throws HiveException {
    ret.clear();

    for (int i = 0; i < arguments.length; i++) {
        final Object arrayObject = arguments[i].get();
        if (arrayObject == null) {
            continue;
        }

        final ListObjectInspector arrayOI = argumentOIs[i];
        final ObjectInspector elemOI = arrayOI.getListElementObjectInspector();
        final int arraylength = arrayOI.getListLength(arrayObject);
        for (int j = 0; j < arraylength; j++) {
            Object rawObj = arrayOI.getListElement(arrayObject, j);
            Object obj = ObjectInspectorUtils.copyToStandardObject(rawObj, elemOI,
                ObjectInspectorCopyOption.WRITABLE);
            ret.add(obj);
        }
    }

    return ret;
}

Example 13

Source File: HiveUtils.java From incubator-hivemall with Apache License 2.0

6 votes

@Nullable
public static float[] asFloatArray(@Nullable final Object argObj,
        @Nonnull final ListObjectInspector listOI,
        @Nonnull final PrimitiveObjectInspector elemOI, final boolean avoidNull)
        throws UDFArgumentException {
    if (argObj == null) {
        return null;
    }
    final int length = listOI.getListLength(argObj);
    final float[] ary = new float[length];
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(argObj, i);
        if (o == null) {
            if (avoidNull) {
                continue;
            }
            throw new UDFArgumentException("Found null at index " + i);
        }
        ary[i] = PrimitiveObjectInspectorUtils.getFloat(o, elemOI);
    }
    return ary;
}

Example 14

Source File: Feature.java From incubator-hivemall with Apache License 2.0

5 votes

@Nullable
public static Feature[] parseFeatures(@Nonnull final Object arg,
        @Nonnull final ListObjectInspector listOI, @Nullable final Feature[] probes,
        final boolean asIntFeature) throws HiveException {
    if (arg == null) {
        return null;
    }

    final int length = listOI.getListLength(arg);
    final Feature[] ary;
    if (probes != null && probes.length == length) {
        ary = probes;
    } else {
        ary = new Feature[length];
    }

    int j = 0;
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(arg, i);
        if (o == null) {
            continue;
        }
        String s = o.toString();
        Feature f = ary[j];
        if (f == null) {
            f = parseFeature(s, asIntFeature);
        } else {
            parseFeature(s, f, asIntFeature);
        }
        ary[j] = f;
        j++;
    }
    if (j == length) {
        return ary;
    } else {
        Feature[] dst = new Feature[j];
        System.arraycopy(ary, 0, dst, 0, j);
        return dst;
    }
}

Example 15

Source File: ArrayFlattenUDF.java From incubator-hivemall with Apache License 2.0

5 votes

@Override
public List<Object> evaluate(DeferredObject[] args) throws HiveException {
    result.clear();

    Object arg0 = args[0].get();
    if (arg0 == null) {
        return null;
    }

    final int listLength = listOI.getListLength(arg0);
    for (int i = 0; i < listLength; i++) {
        final Object subarray = listOI.getListElement(arg0, i);
        if (subarray == null) {
            continue;
        }

        final ListObjectInspector subarrayOI =
                HiveUtils.asListOI(listOI.getListElementObjectInspector());
        final ObjectInspector elemOI = subarrayOI.getListElementObjectInspector();
        final int subarrayLength = subarrayOI.getListLength(subarray);
        for (int j = 0; j < subarrayLength; j++) {
            Object rawElem = subarrayOI.getListElement(subarray, j);
            if (rawElem == null) {
                continue;
            }
            Object elem = ObjectInspectorUtils.copyToStandardObject(rawElem, elemOI,
                ObjectInspectorCopyOption.WRITABLE);
            result.add(elem);
        }
    }

    return result;
}

Example 16

Source File: Feature.java From incubator-hivemall with Apache License 2.0

5 votes

@Nullable
public static Feature[] parseFFMFeatures(@Nonnull final Object arg,
        @Nonnull final ListObjectInspector listOI, @Nullable final Feature[] probes,
        final int numFeatures, final int numFields) throws HiveException {
    if (arg == null) {
        return null;
    }

    final int length = listOI.getListLength(arg);
    final Feature[] ary;
    if (probes != null && probes.length == length) {
        ary = probes;
    } else {
        ary = new Feature[length];
    }

    int j = 0;
    for (int i = 0; i < length; i++) {
        Object o = listOI.getListElement(arg, i);
        if (o == null) {
            continue;
        }
        String s = o.toString();
        Feature f = ary[j];
        if (f == null) {
            f = parseFFMFeature(s, numFeatures, numFields);
        } else {
            parseFFMFeature(s, f, numFeatures, numFields);
        }
        ary[j] = f;
        j++;
    }
    if (j == length) {
        return ary;
    } else {
        Feature[] dst = new Feature[j];
        System.arraycopy(ary, 0, dst, 0, j);
        return dst;
    }
}

Example 17

Source File: FMPredictGenericUDAF.java From incubator-hivemall with Apache License 2.0

5 votes

void iterate(final double Wj, final double Xj, @Nonnull final Object Vif,
        @Nonnull final ListObjectInspector vOI,
        @Nonnull final PrimitiveObjectInspector vElemOI) throws HiveException {
    this.ret += (Wj * Xj);

    final int factors = vOI.getListLength(Vif);
    if (factors < 1) {
        throw new HiveException("# of Factor should be more than 0: " + factors);
    }

    if (sumVjXj == null) {
        this.sumVjXj = new double[factors];
        this.sumV2X2 = new double[factors];
    } else if (sumVjXj.length != factors) {
        throw new HiveException("Mismatch in the number of factors");
    }

    for (int f = 0; f < factors; f++) {
        Object o = vOI.getListElement(Vif, f);
        if (o == null) {
            throw new HiveException("Vj" + f + " should not be null");
        }
        double v = PrimitiveObjectInspectorUtils.getDouble(o, vElemOI);
        double vx = v * Xj;

        sumVjXj[f] += vx;
        sumV2X2[f] += (vx * vx);
    }
}

Example 18

Source File: BitcoinTransactionHashSegwitUDF.java From hadoopcryptoledger with Apache License 2.0

5 votes

/**
* Read list of Bitcoin transaction inputs from a table in Hive in any format (e.g. ORC, Parquet)
*
* @param loi ObjectInspector for processing the Object containing a list
* @param listOfInputsObject object containing the list of inputs to a Bitcoin Transaction
*
* @return a list of BitcoinTransactionInputs 
*
*/

private List<BitcoinTransactionInput> readListOfInputsFromTable(ListObjectInspector loi, Object listOfInputsObject) {
int listLength=loi.getListLength(listOfInputsObject);
List<BitcoinTransactionInput> result = new ArrayList<>(listLength);
StructObjectInspector listOfInputsElementObjectInspector = (StructObjectInspector)loi.getListElementObjectInspector();
for (int i=0;i<listLength;i++) {
	Object currentlistofinputsObject = loi.getListElement(listOfInputsObject,i);
	StructField prevtransactionhashSF = listOfInputsElementObjectInspector.getStructFieldRef("prevtransactionhash");
	StructField previoustxoutindexSF = listOfInputsElementObjectInspector.getStructFieldRef("previoustxoutindex");
	StructField txinscriptlengthSF = listOfInputsElementObjectInspector.getStructFieldRef("txinscriptlength");
	StructField txinscriptSF = listOfInputsElementObjectInspector.getStructFieldRef("txinscript");
	StructField seqnoSF = listOfInputsElementObjectInspector.getStructFieldRef("seqno");
	boolean prevFieldsNull = (prevtransactionhashSF==null) || (previoustxoutindexSF==null);
	boolean inFieldsNull = (txinscriptlengthSF==null) || (txinscriptSF==null);
	boolean otherAttribNull = seqnoSF==null;
	if (prevFieldsNull || inFieldsNull  || otherAttribNull) {
		LOG.warn("Invalid BitcoinTransactionInput detected at position "+i);
		return new ArrayList<>();
	}
	byte[] currentPrevTransactionHash = wboi.getPrimitiveJavaObject(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,prevtransactionhashSF));
	long currentPreviousTxOutIndex = wloi.get(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,previoustxoutindexSF));
	byte[] currentTxInScriptLength= wboi.getPrimitiveJavaObject(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,txinscriptlengthSF));
	byte[] currentTxInScript= wboi.getPrimitiveJavaObject(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,txinscriptSF));
	long currentSeqNo = wloi.get(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,seqnoSF));
	BitcoinTransactionInput currentBitcoinTransactionInput = new BitcoinTransactionInput(currentPrevTransactionHash,currentPreviousTxOutIndex,currentTxInScriptLength,currentTxInScript,currentSeqNo);
	result.add(currentBitcoinTransactionInput);
}
return result;
}

Example 19

Source File: BitcoinTransactionHashUDF.java From hadoopcryptoledger with Apache License 2.0

5 votes

/**
* Read list of Bitcoin transaction inputs from a table in Hive in any format (e.g. ORC, Parquet)
*
* @param loi ObjectInspector for processing the Object containing a list
* @param listOfInputsObject object containing the list of inputs to a Bitcoin Transaction
*
* @return a list of BitcoinTransactionInputs 
*
*/

private List<BitcoinTransactionInput> readListOfInputsFromTable(ListObjectInspector loi, Object listOfInputsObject) {
int listLength=loi.getListLength(listOfInputsObject);
List<BitcoinTransactionInput> result = new ArrayList<>(listLength);
StructObjectInspector listOfInputsElementObjectInspector = (StructObjectInspector)loi.getListElementObjectInspector();
for (int i=0;i<listLength;i++) {
	Object currentlistofinputsObject = loi.getListElement(listOfInputsObject,i);
	StructField prevtransactionhashSF = listOfInputsElementObjectInspector.getStructFieldRef("prevtransactionhash");
	StructField previoustxoutindexSF = listOfInputsElementObjectInspector.getStructFieldRef("previoustxoutindex");
	StructField txinscriptlengthSF = listOfInputsElementObjectInspector.getStructFieldRef("txinscriptlength");
	StructField txinscriptSF = listOfInputsElementObjectInspector.getStructFieldRef("txinscript");
	StructField seqnoSF = listOfInputsElementObjectInspector.getStructFieldRef("seqno");
	boolean prevFieldsNull = (prevtransactionhashSF==null) || (previoustxoutindexSF==null);
	boolean inFieldsNull = (txinscriptlengthSF==null) || (txinscriptSF==null);
	boolean otherAttribNull = seqnoSF==null;
	if (prevFieldsNull || inFieldsNull  || otherAttribNull) {
		LOG.warn("Invalid BitcoinTransactionInput detected at position "+i);
		return new ArrayList<>();
	}
	byte[] currentPrevTransactionHash = wboi.getPrimitiveJavaObject(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,prevtransactionhashSF));
	long currentPreviousTxOutIndex = wloi.get(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,previoustxoutindexSF));
	byte[] currentTxInScriptLength= wboi.getPrimitiveJavaObject(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,txinscriptlengthSF));
	byte[] currentTxInScript= wboi.getPrimitiveJavaObject(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,txinscriptSF));
	long currentSeqNo = wloi.get(listOfInputsElementObjectInspector.getStructFieldData(currentlistofinputsObject,seqnoSF));
	BitcoinTransactionInput currentBitcoinTransactionInput = new BitcoinTransactionInput(currentPrevTransactionHash,currentPreviousTxOutIndex,currentTxInScriptLength,currentTxInScript,currentSeqNo);
	result.add(currentBitcoinTransactionInput);
}
return result;
}

Example 20

Source File: ArrayUtils.java From hive-third-functions with Apache License 2.0

5 votes

public static boolean arrayEquals(Object left, Object right, ListObjectInspector arrayOI) {
    if (left == null || right == null) {
        if (left == null && right == null) {
            return true;
        }
        return false;
    }

    int leftArrayLength = arrayOI.getListLength(left);
    int rightArrayLength = arrayOI.getListLength(right);

    if (leftArrayLength != rightArrayLength) {
        return false;
    }

    ObjectInspector arrayElementOI = arrayOI.getListElementObjectInspector();
    for (int i = 0; i < leftArrayLength; i++) {
        Object leftArrayElement = arrayOI.getListElement(left, i);
        Object rightArrayElement = arrayOI.getListElement(right, i);
        int compareValue = ObjectInspectorUtils.compare(leftArrayElement, arrayElementOI, rightArrayElement, arrayElementOI);
        if (compareValue != 0) {
            return false;
        }
    }

    return true;
}