Package org.apache.vxquery.datamodel.accessors.atomic

Examples of org.apache.vxquery.datamodel.accessors.atomic.XSQNamePointable

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    }

    @Override
    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 urip = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable localnamep = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable prefixp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable descriptionp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();

        final ByteBufferInputStream bbis = new ByteBufferInputStream();
        final DataInputStream di = new DataInputStream(bbis);

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

                // No parameters.
                if (args.length == 0) {
                    throw new SystemException(ErrorCode.FOER0000);
                }
                String namespaceURI;
                String localPart;

                // Only QName parameter.
                if (args.length == 1) {
                    TaggedValuePointable tvp1 = args[0];
                    if (tvp1.getTag() != ValueTag.XS_QNAME_TAG) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp1.getValue(qnamep);
                    qnamep.getUri(urip);
                    qnamep.getLocalName(localnamep);
                    namespaceURI = FunctionHelper.getStringFromPointable(urip, bbis, di);
                    localPart = FunctionHelper.getStringFromPointable(localnamep, bbis, di);

                    // TODO Update to dynamic error.
                    throw new SystemException(ErrorCode.FOER0000);
                }

                // Only QName, description and optional error-object parameters.
                if (args.length > 1) {
                    TaggedValuePointable tvp1 = args[0];
                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seqp);
                        if (seqp.getEntryCount() == 0) {
                            namespaceURI = "http://www.w3.org/2005/xqt-errors";
                            localPart = "FOER0000";
                        } else {
                            throw new SystemException(ErrorCode.FORG0006);
                        }
                    } else if (tvp1.getTag() == ValueTag.XS_QNAME_TAG) {
                        tvp1.getValue(qnamep);
                        qnamep.getUri(urip);
                        qnamep.getLocalName(localnamep);
                        namespaceURI = FunctionHelper.getStringFromPointable(urip, bbis, di);
                        localPart = FunctionHelper.getStringFromPointable(localnamep, bbis, di);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
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    }

    @Override
    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());
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    }

    @Override
    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.getPrefix(stringp);

                try {
                    // Return empty sequence if no prefix.
                    if (qnamep.getPrefixLength() == 0) {
                        XDMConstants.setEmptySequence(result);
                    } else {
                        abvs.reset();
                        dOut.write(ValueTag.XS_NCNAME_TAG);
                        dOut.write(stringp.getByteArray(), stringp.getStartOffset(), stringp.getLength());
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    }

    @Override
    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.getUri(stringp);

                try {
                    if (qnamep.getUriLength() == 0) {
                        XDMConstants.setEmptyString(result);
                    } else {
                        abvs.reset();
                        dOut.write(ValueTag.XS_NCNAME_TAG);
                        dOut.write(stringp.getByteArray(), stringp.getStartOffset(), stringp.getLength());
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            pp.giveBack(sp);
        }
    }

    private void printQName(PrintStream ps, TaggedValuePointable tvp) {
        XSQNamePointable dp = pp.takeOne(XSQNamePointable.class);
        try {
            tvp.getValue(dp);
            abvs.reset();
            castToString.convertQName(dp, dOut);
            printStringAbvs(ps);
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            pp.giveBack(sp);
        }
    }

    private void printQName(PrintStream ps, TaggedValuePointable tvp) {
        XSQNamePointable dp = pp.takeOne(XSQNamePointable.class);
        try {
            tvp.getValue(dp);
            abvs.reset();
            castToString.convertQName(dp, dOut);
            printStringAbvs(ps);
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Related Classes of org.apache.vxquery.datamodel.accessors.atomic.XSQNamePointable

  • org.apache.vxquery.runtime.functions.error.FnErrorScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.qname.FnLocalNameFromQNameScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.qname.FnNamespaceUriFromQNameScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.qname.FnPrefixFromQNameScalarEvaluatorFactory
  • org.apache.vxquery.serializer.XMLSerializer
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