Examples of TaggedValuePointable

Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        final UTF8StringPointable stringp2 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable stringp3 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final ICharacterIterator charIterator1 = new UTF8StringCharacterIterator(stringp1);
        final ICharacterIterator charIterator2 = new UTF8StringCharacterIterator(stringp2);
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                // Default result is false.
                byte[] booleanResult = new byte[2];
                booleanResult[0] = ValueTag.XS_BOOLEAN_TAG;
                booleanResult[1] = 0;

                TaggedValuePointable tvp1 = args[0];
                TaggedValuePointable tvp2 = args[1];

                // Only accept strings as input.
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(tvp);
                        tvp.getValue(stringp1);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (!FunctionHelper.isDerivedFromString(tvp1.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp1.getValue(stringp1);
                }
                if (tvp2.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp2.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(tvp);
                        tvp.getValue(stringp2);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (!FunctionHelper.isDerivedFromString(tvp2.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp2.getValue(stringp2);
                }
                charIterator1.reset();
                charIterator2.reset();

                // Third parameter is optional.
                if (args.length > 2) {
                    TaggedValuePointable tvp3 = args[2];
                    if (!FunctionHelper.isDerivedFromString(tvp3.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp3.getValue(stringp3);
                }
                // TODO use the third value as collation

                // Only need to run comparisons if they both have a non empty string.
                if (stringp1.getLength() > 2 && stringp2.getLength() > 2) {
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        super(args);
    }

    protected IAggregateEvaluator createEvaluator(IScalarEvaluator[] args) throws AlgebricksException {
        final AbstractValueComparisonOperation aOp = createValueComparisonOperation();
        final TaggedValuePointable tvp2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();

        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();

        return new AbstractTaggedValueArgumentAggregateEvaluator(args) {
            long count;

            @Override
            public void init() throws AlgebricksException {
                count = 0;
            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                if (count == 0) {
                    XDMConstants.setEmptySequence(result);
                } else {
                    result.set(abvs);
                }
            }

            @Override
            protected void step(TaggedValuePointable[] args) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    // The local aggregate did not find a value so the global aggregate is receiving a empty sequence.
                    tvp1.getValue(seqp);
                    int seqLen = seqp.getEntryCount();
                    if (seqLen != 0) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (count != 0) {
                        tvp2.set(abvs.getByteArray(), abvs.getStartOffset(), abvs.getLength());
                    }
                    if (count == 0 || FunctionHelper.transformThenCompareMinMaxTaggedValues(aOp, tvp1, tvp2, dCtx)) {
                        try {
                            abvs.reset();
                            dOut.write(tvp1.getByteArray(), tvp1.getStartOffset(), tvp1.getLength());
                        } catch (IOException e) {
                            throw new SystemException(ErrorCode.SYSE0001, e);
                        }
                    }
                    count++;
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp = args[0];
                long count = 0;
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seqp);
                    count = seqp.getEntryCount();
                } else {
                    count = 1;
                }
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        super(args);
    }

    @Override
    protected IAggregateEvaluator createEvaluator(IScalarEvaluator[] args) throws AlgebricksException {
        final TaggedValuePointable tvpCount = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvsCount = new ArrayBackedValueStorage();
        final DataOutput dOutCount = abvsCount.getDataOutput();
        final ArrayBackedValueStorage abvsSum = new ArrayBackedValueStorage();
        final DataOutput dOutSum = abvsSum.getDataOutput();
        final ArrayBackedValueStorage abvsSeq = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final AddOperation aOp = new AddOperation();

        return new AbstractTaggedValueArgumentAggregateEvaluator(args) {
            long count;
            TaggedValuePointable tvpSum = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

            @Override
            public void init() throws AlgebricksException {
                count = 0;
                try {
                    abvsSum.reset();
                    dOutSum.write(ValueTag.XS_INTEGER_TAG);
                    dOutSum.writeLong(0);
                    tvpSum.set(abvsSum);
                } catch (Exception e) {
                    throw new AlgebricksException(e);
                }
            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                if (count == 0) {
                    XDMConstants.setEmptySequence(result);
                } else {
                    // Set count as a TaggedValuePointable.
                    try {
                        abvsCount.reset();
                        dOutCount.write(ValueTag.XS_INTEGER_TAG);
                        dOutCount.writeLong(count);
                        tvpCount.set(abvsCount);

                        // Save intermediate result.
                        abvsSeq.reset();
                        sb.reset(abvsSeq);
                        sb.addItem(tvpCount);
                        sb.addItem(tvpSum);
                        sb.finish();
                        result.set(abvsSeq);
                    } catch (Exception e) {
                        throw new AlgebricksException(e);
                    }
                }
            }

            @Override
            protected void step(TaggedValuePointable[] args) throws SystemException {
                TaggedValuePointable tvp = args[0];
                FunctionHelper.arithmeticOperation(aOp, dCtx, tvp, tvpSum, tvpSum);
                count++;
            }
        };
    }
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    long startingLoc;
                    TaggedValuePointable tvp2 = args[1];
                    startingLoc = getLongFromArgument(tvp2);
                    if (startingLoc < 1) {
                        startingLoc = 1;
                    }

                    // Get length.
                    long endingLoc = Long.MAX_VALUE;
                    if (args.length > 2) {
                        TaggedValuePointable tvp3 = args[2];
                        endingLoc = getLongFromArgument(tvp3) + startingLoc;
                    }

                    abvs.reset();
                    sb.reset(abvs);
                    TaggedValuePointable tvp1 = args[0];
                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seq);
                        int seqLen = seq.getEntryCount();
                        if (endingLoc < startingLoc) {
                            // Empty sequence.
                        } else if (startingLoc == 1 && endingLoc > seqLen) {
                            // Includes whole sequence.
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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            throws AlgebricksException {
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];

                // Only accept strings as input.
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(tvp);
                        tvp.getValue(stringp);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (!FunctionHelper.isDerivedFromString(tvp1.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp1.getValue(stringp);
                }

                // Return the string length of the UTF8 String.
                try {
                    abvs.reset();
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                dCtx.getCurrentDateTime(ctxDatetimep);
                TaggedValuePointable tvp1 = args[0];
                if (tvp1.getTag() != ValueTag.XS_DATE_TAG) {
                    throw new SystemException(ErrorCode.FORG0006);
                }
                tvp1.getValue(datep);

                // Second argument is optional and will used the dynamic context if not supplied.
                long tz;
                if (args.length == 2) {
                    TaggedValuePointable tvp2 = args[1];
                    if (tvp2.getTag() == ValueTag.XS_DAY_TIME_DURATION_TAG) {
                        tvp2.getValue(longp);
                        if (Math.abs(longp.getLong()) > DateTime.CHRONON_OF_HOUR * 14) {
                            throw new SystemException(ErrorCode.FODT0003);
                        }
                        tz = longp.getLong() / DateTime.CHRONON_OF_MINUTE;
                    } else {
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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            final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
            final CastToDecimalOperation castToDecimal = new CastToDecimalOperation();

            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                int tid = getBaseTypeForArithmetics(tvp1.getTag());

                long precision = 0;
                if (args.length > 1) {
                    TaggedValuePointable tvp2 = args[1];
                    if (tvp2.getTag() != ValueTag.XS_INTEGER_TAG) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp2.getValue(longp);
                    precision = longp.getLong();
                }

                // Check special cases.
                try {
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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        final UTF8StringPointable stringp3 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SubstringAfterCharacterIterator stringIterator = new SubstringAfterCharacterIterator(
                new UTF8StringCharacterIterator(stringp1));
        final UTF8StringCharacterIterator searchIterator = new UTF8StringCharacterIterator(stringp2);
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractCharacterIteratorCopyingEvaluator(args, stringIterator) {
            @Override
            protected void preEvaluate(TaggedValuePointable[] args) throws SystemException {
                // Only accept strings as input.
                TaggedValuePointable tvp1 = args[0];
                TaggedValuePointable tvp2 = args[1];

                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(tvp);
                        tvp.getValue(stringp1);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (!FunctionHelper.isDerivedFromString(tvp1.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp1.getValue(stringp1);
                }
                if (tvp2.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp2.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(tvp);
                        tvp.getValue(stringp2);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (!FunctionHelper.isDerivedFromString(tvp2.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp2.getValue(stringp2);
                }
                stringIterator.reset();
                searchIterator.reset();

                // Third parameter is optional.
                if (args.length > 2) {
                    TaggedValuePointable tvp3 = args[2];
                    if (!FunctionHelper.isDerivedFromString(tvp3.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp3.getValue(stringp3);
                }

                stringIterator.setSearch(searchIterator);
            }
        };
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Examples of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    abvs.reset();
                    sb.reset(abvs);
                    for (int i = 0; i < args.length; ++i) {
                        TaggedValuePointable tvp = args[i];
                        if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                            tvp.getValue(seq);
                            int seqLen = seq.getEntryCount();
                            for (int j = 0; j < seqLen; ++j) {
                                seq.getEntry(j, p);
                                sb.addItem(p);
                            }
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