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

Examples of edu.uci.ics.hyracks.data.std.util.ArrayBackedValueStorage.reset()

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                    if (localNodeId == -1) {
                        XDMConstants.setEmptySequence(result);
                    } else {
                        tvp1.getValue(ntp);

                        abvs.reset();
                        dOut.write(ValueTag.XS_LONG_TAG);
                        dOut.writeInt(ntp.getRootNodeId());
                        dOut.writeInt(localNodeId);
                        result.set(abvs);
                    }
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                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);

                        FunctionHelper.arithmeticOperation(aOpDivide, dCtx, tvpSum, tvpCount, tvpSum, tp1, tp2);
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                    if (tvp2.getTag() == ValueTag.XS_UNTYPED_ATOMIC_TAG) {
                        // Only need to change tag since the storage is the same for untyped atomic and string.
                        tvp2.getByteArray()[0] = ValueTag.XS_STRING_TAG;
                        tvp2new.set(tvp2);
                    } else if (FunctionHelper.isDerivedFromInteger(tvp2.getTag())) {
                        abvsInteger2.reset();
                        FunctionHelper.getIntegerPointable(tvp2, dOutInteger2, tp2);
                        tvp2new.set(abvsInteger2.getByteArray(), abvsInteger2.getStartOffset(),
                                LongPointable.TYPE_TRAITS.getFixedLength() + 1);
                    } else {
                        tvp2new.set(tvp2);
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                        // TODO Update function to support cast to a string from any atomic value.
                        if (!FunctionHelper.isDerivedFromString(tvp.getTag())) {

                            try {
                                abvsInner.reset();
                                switch (tvp.getTag()) {
                                    case ValueTag.XS_ANY_URI_TAG:
                                        tvp.getValue(tp.utf8sp);
                                        castToString.convertAnyURI(tp.utf8sp, dOutInner);
                                        break;
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            // TODO Check if the second argument is supplied as the zero value.

            @Override
            public void init() throws AlgebricksException {
                try {
                    abvsSum.reset();
                    dOutSum.write(ValueTag.XS_INTEGER_TAG);
                    dOutSum.writeLong(0);
                    tvpSum.set(abvsSum);
                } catch (IOException e) {
                    throw new AlgebricksException(e.toString());
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                            TaggedValuePointable tvp2 = args[1];
                            result.set(tvp2);
                        } else {
                            // No argument return an integer.
                            try {
                                abvs.reset();
                                dOut.write(ValueTag.XS_INTEGER_TAG);
                                dOut.writeLong(0);
                                result.set(abvs);
                            } catch (Exception e) {
                                throw new SystemException(ErrorCode.SYSE0001, e);
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        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                try {
                    abvs.reset();
                    switch (tvp1.getTag()) {
                        case ValueTag.XS_ANY_URI_TAG:
                            tvp1.getValue(tp.utf8sp);
                            castToString.convertAnyURI(tp.utf8sp, dOut);
                            break;
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                try {
                    abvsCount.reset();
                    dOutCount.write(ValueTag.XS_INTEGER_TAG);
                    dOutCount.writeLong(0);
                    tvpCount.set(abvsCount);
                    abvsSum.reset();
                    dOutSum.write(ValueTag.XS_INTEGER_TAG);
                    dOutSum.writeLong(0);
                    tvpSum.set(abvsSum);
                } catch (Exception e) {
                    throw new AlgebricksException(e);
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            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                try {
                    abvs.reset();
                    dOut.write(ValueTag.XS_INTEGER_TAG);
                    dOut.writeLong(count);
                    result.set(abvs);
                } catch (Exception e) {
                    throw new AlgebricksException(e);
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            final TypedPointables tp = new 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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