Package org.apache.vxquery.runtime.functions.cast

Examples of org.apache.vxquery.runtime.functions.cast.CastToDateTimeOperation

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    @Override
    public void convertString(UTF8StringPointable stringp, DataOutput dOut) throws SystemException, IOException {
        boolean castable = true;
        try {
            abvsInner.reset();
            CastToDateTimeOperation castTo = new CastToDateTimeOperation();
            castTo.convertString(stringp, dOutInner);
        } catch (Exception e) {
            castable = false;
        }
        dOut.write(ValueTag.XS_BOOLEAN_TAG);
        dOut.write((byte) (castable ? 1 : 0));
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    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final XSDateTimePointable datetimep = (XSDateTimePointable) XSDateTimePointable.FACTORY.createPointable();
        final CastToDateTimeOperation castToDateTime = new CastToDateTimeOperation();
        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();
                    castToDateTime.convertDatetime(datetimep, dOutInner);
                    result.set(abvsInner);
                } catch (IOException e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }
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                        break;
                    case ValueTag.XS_DATE_TAG:
                        aCastToOp = new CastToDateOperation();
                        break;
                    case ValueTag.XS_DATETIME_TAG:
                        aCastToOp = new CastToDateTimeOperation();
                        break;
                    case ValueTag.XS_DAY_TIME_DURATION_TAG:
                        aCastToOp = new CastToDTDurationOperation();
                        break;
                    case ValueTag.XS_DURATION_TAG:
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                        break;
                    case ValueTag.XS_DATE_TAG:
                        aCastToOp = new CastToDateOperation();
                        break;
                    case ValueTag.XS_DATETIME_TAG:
                        aCastToOp = new CastToDateTimeOperation();
                        break;
                    case ValueTag.XS_DAY_TIME_DURATION_TAG:
                        aCastToOp = new CastToDTDurationOperation();
                        break;
                    case ValueTag.XS_DURATION_TAG:
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                        break;
                    case ValueTag.XS_DATE_TAG:
                        aCastToOp = new CastToDateOperation();
                        break;
                    case ValueTag.XS_DATETIME_TAG:
                        aCastToOp = new CastToDateTimeOperation();
                        break;
                    case ValueTag.XS_DAY_TIME_DURATION_TAG:
                        aCastToOp = new CastToDTDurationOperation();
                        break;
                    case ValueTag.XS_DURATION_TAG:
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Related Classes of org.apache.vxquery.runtime.functions.cast.CastToDateTimeOperation

  • org.apache.vxquery.runtime.functions.castable.CastableAsDateTimeOperation
  • org.apache.vxquery.runtime.functions.comparison.general.AbstractGeneralComparisonScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.datetime.FnCurrentDateTimeScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.strings.ICharacterIterator
  • org.apache.vxquery.runtime.functions.strings.UTF8StringCharacterIterator
  • org.apache.vxquery.exceptions.SystemException
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