Package edu.uci.ics.hyracks.data.std.util

Examples of edu.uci.ics.hyracks.data.std.util.ArrayBackedValueStorage

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    public AbstractPathStepScalarEvaluator(IScalarEvaluator[] args, IHyracksTaskContext ctx) {
        super(args);
        nstb = new NodeSubTreeBuilder();
        ntp = (NodeTreePointable) NodeTreePointable.FACTORY.createPointable();
        seqb = new SequenceBuilder();
        nodeAbvs = new ArrayBackedValueStorage();
        itemTvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        node = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
    }
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    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final NodeTreePointable ntp = (NodeTreePointable) NodeTreePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                // Only accept node trees as input.
                if (tvp1.getTag() == ValueTag.NODE_TREE_TAG) {
                    try {
                        abvs.reset();
                        tvp1.getValue(ntp);
                        dOut.write(ValueTag.XS_INT_TAG);
                        tvp1.getValue(ntp);
                        dOut.writeInt(ntp.getRootNodeId());
                        result.set(abvs);
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    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final XSDateTimePointable datetimep = (XSDateTimePointable) XSDateTimePointable.FACTORY.createPointable();
        final CastToDateOperation castToDate = new CastToDateOperation();
        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
        final DataOutput dOutInner = abvsInner.getDataOutput();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    dCtx.getCurrentDateTime(datetimep);
                    abvsInner.reset();
                    castToDate.convertDatetime(datetimep, dOutInner);
                    result.set(abvsInner);
                } catch (IOException e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
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    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        return new AbstractTypeScalarEvaluator(args, ctx) {
            final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
            final DataOutput dOut = abvs.getDataOutput();
            final FunctionHelper.TypedPointables tp = new FunctionHelper.TypedPointables();
            AbstractCastableAsOperation aOp = new CastableAsStringOperation();

            @Override
            protected void evaluate(TaggedValuePointable tvp, IPointable result) throws SystemException {
                abvs.reset();
                int tid = tvp.getTag();
                try {
                    switch (tid) {
                        case ValueTag.XS_ANY_URI_TAG:
                            tvp.getValue(tp.utf8sp);
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    @Override
    protected AbstractTaggedValueArgumentScalarEvaluator createEvaluator(IHyracksTaskContext ctx,
            IScalarEvaluator[] args) throws AlgebricksException {
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            final AbstractNumericUnaryOperation aOp = createNumericUnaryOperation();
            final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
            final DataOutput dOut = abvs.getDataOutput();
            final ArrayBackedValueStorage abvsInteger = new ArrayBackedValueStorage();
            final DataOutput dOutInteger = abvsInteger.getDataOutput();
            final FunctionHelper.TypedPointables tp = new FunctionHelper.TypedPointables();

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

                try {
                    switch (tid) {
                        case ValueTag.XS_DECIMAL_TAG:
                            tvp.getValue(tp.decp);
                            aOp.operateDecimal(tp.decp, dOut);
                            result.set(abvs);
                            return;

                        case ValueTag.XS_INTEGER_TAG:
                            LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
                            switch (tvp.getTag()) {
                                case ValueTag.XS_INTEGER_TAG:
                                case ValueTag.XS_NON_POSITIVE_INTEGER_TAG:
                                case ValueTag.XS_NEGATIVE_INTEGER_TAG:
                                case ValueTag.XS_LONG_TAG:
                                case ValueTag.XS_NON_NEGATIVE_INTEGER_TAG:
                                case ValueTag.XS_UNSIGNED_LONG_TAG:
                                case ValueTag.XS_POSITIVE_INTEGER_TAG:
                                case ValueTag.XS_INT_TAG:
                                case ValueTag.XS_UNSIGNED_INT_TAG:
                                case ValueTag.XS_SHORT_TAG:
                                case ValueTag.XS_UNSIGNED_SHORT_TAG:
                                case ValueTag.XS_BYTE_TAG:
                                case ValueTag.XS_UNSIGNED_BYTE_TAG:
                                    abvsInteger.reset();
                                    FunctionHelper.getIntegerPointable(tvp, dOutInteger);
                                    longp.set(abvsInteger.getByteArray(), abvsInteger.getStartOffset() + 1,
                                            LongPointable.TYPE_TRAITS.getFixedLength());
                            }
                            aOp.operateInteger(longp, dOut);
                            result.set(abvs);
                            return;
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    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final InputSource in = new InputSource();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);
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    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
        final DataOutput dOutInner = abvsInner.getDataOutput();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final AbstractValueComparisonOperation aOp = new ValueEqComparisonOperation();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    abvs.reset();
                    sb.reset(abvs);
                    TaggedValuePointable tvp1 = args[0];
                    TaggedValuePointable tvp2 = args[1];

                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seq);
                        int seqLen = seq.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seq.getEntry(j, p);
                            tvp.set(p.getByteArray(), p.getStartOffset(), p.getLength());
                            if (FunctionHelper.compareTaggedValues(aOp, tvp, tvp2, dCtx)) {
                                abvsInner.reset();
                                dOutInner.write(ValueTag.XS_INTEGER_TAG);
                                dOutInner.writeLong(j + 1);
                                sb.addItem(abvsInner);
                            }
                        }
                    } else {
                        if (FunctionHelper.compareTaggedValues(aOp, tvp1, tvp2, dCtx)) {
                            abvsInner.reset();
                            dOutInner.write(ValueTag.XS_INTEGER_TAG);
                            dOutInner.writeLong(1);
                            sb.addItem(abvsInner);
                        }
                    }
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    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        return new AbstractTypeScalarEvaluator(args, ctx) {
            final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
            final DataOutput dOut = abvs.getDataOutput();
            final FunctionHelper.TypedPointables tp = new FunctionHelper.TypedPointables();
            AbstractCastToOperation aOp = new CastToStringOperation();

            @Override
            protected void evaluate(TaggedValuePointable tvp, IPointable result) throws SystemException {
                abvs.reset();
                int tid = tvp.getTag();
                try {
                    switch (tid) {
                    /**
                     * Primitive Datatypes (Alphabetical)
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    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final UTF8StringPointable paramURI = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable paramQName = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final ArrayBackedValueStorage abvsParamQName = new ArrayBackedValueStorage();
        final DataOutput dOutParamQName = abvsParamQName.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];
                TaggedValuePointable tvp2 = args[1];

                // Only accept a strings.
                if (args.length == 2) {
                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seqp);
                        if (seqp.getEntryCount() == 0) {
                            XDMConstants.setEmptyString(tvp);
                            tvp.getValue(paramURI);
                        } else {
                            throw new SystemException(ErrorCode.FORG0006);
                        }
                    } else {
                        if (!FunctionHelper.isDerivedFromString(tvp1.getTag())) {
                            throw new SystemException(ErrorCode.FORG0006);
                        }
                        tvp1.getValue(paramURI);
                    }
                    if (tvp2.getTag() != ValueTag.XS_STRING_TAG) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp2.getValue(paramQName);
                } else if (args.length == 1) {
                    if (tvp1.getTag() != ValueTag.XS_STRING_TAG) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    XDMConstants.setEmptyString(tvp);
                    tvp.getValue(paramURI);
                    tvp2.getValue(paramQName);
                } else {
                    throw new SystemException(ErrorCode.FORG0006);
                }

                try {
                    abvs.reset();
                    dOut.write(ValueTag.XS_QNAME_TAG);
                    dOut.write(paramURI.getByteArray(), paramURI.getStartOffset(), paramURI.getLength());

                    // Separate the local name and prefix.
                    abvsParamQName.reset();
                    ICharacterIterator charIterator = new UTF8StringCharacterIterator(paramQName);
                    charIterator.reset();
                    int c = 0;
                    int prefixLength = 0;
                    while ((c = charIterator.next()) != ICharacterIterator.EOS_CHAR) {
                        if (c == Character.valueOf(':')) {
                            prefixLength = abvsParamQName.getLength();
                        } else {
                            FunctionHelper.writeChar((char) c, dOutParamQName);
                        }
                    }

                    dOut.write((byte) ((prefixLength >>> 8) & 0xFF));
                    dOut.write((byte) ((prefixLength >>> 0) & 0xFF));
                    dOut.write(abvsParamQName.getByteArray(), abvsParamQName.getStartOffset(), prefixLength);

                    int localNameLength = abvsParamQName.getLength() - prefixLength;
                    dOut.write((byte) ((localNameLength >>> 8) & 0xFF));
                    dOut.write((byte) ((localNameLength >>> 0) & 0xFF));
                    dOut.write(abvsParamQName.getByteArray(), abvsParamQName.getStartOffset() + prefixLength,
                            localNameLength);

                    result.set(abvs);
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
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    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final XSQNamePointable qnamep = (XSQNamePointable) XSQNamePointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        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 tvp1 = args[0];

                // Only accept a QNames or empty sequence.
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptySequence(result);
                        return;
                    }
                    // Pass through.
                }
                if (tvp1.getTag() != ValueTag.XS_QNAME_TAG) {
                    throw new SystemException(ErrorCode.FORG0006);
                }
                tvp1.getValue(qnamep);
                qnamep.getLocalName(stringp);

                try {
                    abvs.reset();
                    dOut.write(ValueTag.XS_NCNAME_TAG);
                    dOut.write(stringp.getByteArray(), stringp.getStartOffset(), stringp.getLength());
                    result.set(abvs);
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
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