Package org.apache.vxquery.datamodel.accessors

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

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        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);
                    } catch (Exception e) {
                        throw new SystemException(ErrorCode.SYSE0001, e);
                    }
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            throws AlgebricksException {
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp = args[0];
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seqp);
                    if (seqp.getEntryCount() == 1) {
                        result.set(tvp);
                    } else {
                        throw new SystemException(ErrorCode.FORG0005);
                    }
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            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;

                        case ValueTag.XS_FLOAT_TAG:
                            tvp.getValue(tp.floatp);
                            aOp.operateFloat(tp.floatp, dOut);
                            result.set(abvs);
                            return;

                        case ValueTag.XS_DOUBLE_TAG:
                            tvp.getValue(tp.doublep);
                            aOp.operateDouble(tp.doublep, dOut);
                            result.set(abvs);
                            return;
                    }
                } catch (SystemException se) {
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    @Override
    protected void constructNode(DictionaryBuilder db, TaggedValuePointable[] args, IMutableValueStorage mvs)
            throws IOException, SystemException {
        anb.reset(mvs);
        TaggedValuePointable nameArg = args[0];
        if (nameArg.getTag() != ValueTag.XS_QNAME_TAG) {
            throw new SystemException(ErrorCode.XPST0081);
        }
        nameArg.getValue(namep);
        namep.getUri(strp);
        int uriCode = db.lookup(strp);
        namep.getPrefix(strp);
        int prefixCode = db.lookup(strp);
        namep.getLocalName(strp);
        int localCode = db.lookup(strp);
        anb.setName(uriCode, localCode, prefixCode);
        TaggedValuePointable valueArg = args[1];
        anb.setValue(valueArg);
        anb.finish();
    }
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    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final ICharacterIterator charIterator = new LowerCaseCharacterIterator(new UTF8StringCharacterIterator(stringp));
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractCharacterIteratorCopyingEvaluator(args, charIterator) {
            @Override
            protected void preEvaluate(TaggedValuePointable[] args) 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);
                }
            }
        };
    }
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        final DataInputStream di = new DataInputStream(bbis);

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp = args[0];
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setFalse(result);
                        return;
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                }
                if (tvp.getTag() != ValueTag.XS_STRING_TAG) {
                    throw new SystemException(ErrorCode.FORG0006);
                }

                try {
                    FunctionHelper.readInDocFromPointable(stringp, in, bbis, di, abvs, null);
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        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) {
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    @Override
    protected void constructNode(DictionaryBuilder db, TaggedValuePointable[] args, IMutableValueStorage mvs)
            throws IOException, SystemException {
        cnb.reset(mvs);
        TaggedValuePointable arg = args[0];
        if (arg.getTag() != ValueTag.XS_UNTYPED_ATOMIC_TAG && arg.getTag() != ValueTag.XS_STRING_TAG) {
            throw new SystemException(ErrorCode.TODO);
        }
        arg.getValue(vp);
        cnb.setValue(vp);
        cnb.finish();
    }
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    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final TaggedValuePointable tvp = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                try {
                    // Byte Format: Type (1 byte) + String Length (2 bytes) + String.
                    DataOutput out = abvs.getDataOutput();
                    out.write(ValueTag.XS_STRING_TAG);

                    // Default values for the length and update later
                    out.write(0);
                    out.write(0);

                    // Only accept sequences of integers or an integer as input.
                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seqp);
                        for (int j = 0; j < seqp.getEntryCount(); ++j) {
                            seqp.getEntry(j, p);
                            tvp.set(p.getByteArray(), p.getStartOffset(), p.getLength());
                            tvp.getValue(longp);
                            if (!Character.isDefined(longp.intValue())) {
                                throw new SystemException(ErrorCode.FOCH0001);
                            }
                            FunctionHelper.writeChar((char) longp.intValue(), out);
                        }
                    } else if (tvp1.getTag() == ValueTag.XS_INTEGER_TAG) {
                        tvp1.getValue(longp);
                        if (!Character.isDefined(longp.intValue())) {
                            throw new SystemException(ErrorCode.FOCH0001);
                        }
                        FunctionHelper.writeChar((char) longp.intValue(), out);
                    } else {
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        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptySequence(result);
                        return;
                    }
                }
                if (tvp1.getTag() != getInputTag()) {
                    throw new SystemException(ErrorCode.FORG0006);
                }

                try {
                    abvsInner.reset();
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Related Classes of org.apache.vxquery.datamodel.accessors.TaggedValuePointable

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  • org.apache.vxquery.compiler.algebricks.VXQueryComparatorFactoryProvider$BinaryComparatorFactory
  • org.apache.vxquery.compiler.rewriter.rules.EliminateSubplanForSingleItemsRule
  • org.apache.vxquery.compiler.rewriter.rules.RemoveUnusedTreatRule
  • org.apache.vxquery.compiler.rewriter.rules.util.ExpressionToolbox
  • org.apache.vxquery.runtime.functions.aggregate.AbstractMaxMinAggregateEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.AbstractMaxMinScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.AvgGlobalAggregateEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.AvgLocalAggregateEvaluatorFactory
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