Examples of SequencePointable

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

49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final XSDatePointable datep = (XSDatePointable) XSDatePointable.FACTORY.createPointable();
        final XSTimePointable timep = (XSTimePointable) XSTimePointable.FACTORY.createPointable();
        final SequencePointable seqp = (SequencePointable) SequencePointable.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];
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptySequence(result);
                        return;
                    }
                }
                if (tvp1.getTag() != ValueTag.XS_DATE_TAG) {
                    throw new SystemException(ErrorCode.FORG0006);
                }
                tvp1.getValue(datep);

                TaggedValuePointable tvp2 = args[1];
                if (tvp2.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp2.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptySequence(result);
                        return;
                    }
                }
                if (tvp2.getTag() != ValueTag.XS_TIME_TAG) {
View Full Code Here

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

43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final AbstractValueComparisonOperation aOp = createValueComparisonOperation();
        final TaggedValuePointable tvpReturn = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpNext = (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 {
                // TODO Update the results to be based on specs when different types in sequence.
                TaggedValuePointable tvp = args[0];
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seqp);
                    int seqLen = seqp.getEntryCount();
                    if (seqLen == 0) {
                        XDMConstants.setEmptySequence(result);
                    } else {
                        for (int j = 0; j < seqLen; ++j) {
                            seqp.getEntry(j, p);
                            tvpNext.set(p.getByteArray(), p.getStartOffset(), p.getLength());
                            if (j == 0) {
                                // Init.
                                tvpReturn.set(tvpNext);
                            }
View Full Code Here

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

48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final UTF8StringPointable stringp = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringCharacterIterator charIterator = new UTF8StringCharacterIterator(stringp);
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final ArrayBackedValueStorage abvsInner = new ArrayBackedValueStorage();
        final DataOutput dOutInner = abvsInner.getDataOutput();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) 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.setEmptySequence(result);
                        return;
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
View Full Code Here

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

48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
            throws AlgebricksException {
        final TaggedValuePointable tvp = new TaggedValuePointable();
        final UTF8StringPointable stringp1 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable stringp2 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequencePointable seq = (SequencePointable) SequencePointable.FACTORY.createPointable();

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

                TaggedValuePointable tvp1 = args[0];
                TaggedValuePointable tvp2 = args[1];

                // Only accept a sequence of strings and a string.
                if (!FunctionHelper.isDerivedFromString(tvp2.getTag())) {
                    throw new SystemException(ErrorCode.FORG0006);
                }
                if (FunctionHelper.isDerivedFromString(tvp1.getTag())) {
                    try {
                        // Return first parameter as a string.
                        DataOutput out = abvs.getDataOutput();
                        tvp1.getValue(stringp1);
                        out.write(ValueTag.XS_STRING_TAG);
                        out.write(stringp1.getByteArray(), stringp1.getStartOffset(), stringp1.getLength());
                        result.set(abvs.getByteArray(), abvs.getStartOffset(), abvs.getLength());
                    } catch (IOException e) {
                        throw new SystemException(ErrorCode.SYSE0001, e);
                    }
                    return;
                } else if (tvp1.getTag() != ValueTag.SEQUENCE_TAG) {
                    throw new SystemException(ErrorCode.FORG0006);
                }

                // Operate on a sequence.
                tvp1.getValue(seq);
                tvp2.getValue(stringp2);

                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);

                    int seqLen = seq.getEntryCount();
                    if (seqLen != 0) {
                        for (int j = 0; j < seqLen; ++j) {
                            // Add separator if more than one value.
                            if (j > 0) {
                                out.write(stringp2.getByteArray(), stringp2.getStartOffset() + 2,
                                        stringp2.getUTFLength());
                            }
                            // Get string from sequence.
                            seq.getEntry(j, tvp);
                            if (!FunctionHelper.isDerivedFromString(tvp.getTag())) {
                                throw new SystemException(ErrorCode.FORG0006);
                            }
                            tvp.getValue(stringp1);
                            out.write(stringp1.getByteArray(), stringp1.getStartOffset() + 2, stringp1.getUTFLength());
View Full Code Here

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

46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final DataOutput dOut = abvs.getDataOutput();
        final TaggedValuePointable tvpNext = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSum = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final AddOperation aOp = new AddOperation();

        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);
                    int seqLen = seqp.getEntryCount();
                    if (seqLen == 0) {
                        // Default zero value as second argument.
                        if (args.length == 2) {
                            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);
                            }
                        }
                    } else {
                        // Add up the sequence.
                        for (int j = 0; j < seqLen; ++j) {
                            seqp.getEntry(j, p);
                            tvpNext.set(p.getByteArray(), p.getStartOffset(), p.getLength());
                            if (j == 0) {
                                // Init.
                                tvpSum.set(tvpNext);
                            } else {
View Full Code Here

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

46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
        final UTF8StringPointable stringp1 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable stringp2 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringPointable stringp3 = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        final UTF8StringCharacterIterator charIterator1 = new UTF8StringCharacterIterator(stringp1);
        final UTF8StringCharacterIterator charIterator2 = new UTF8StringCharacterIterator(stringp2);
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                // Default result is false.
                byte[] booleanResult = new byte[2];
                booleanResult[0] = ValueTag.XS_BOOLEAN_TAG;
                booleanResult[1] = 0;

                TaggedValuePointable tvp1 = args[0];
                TaggedValuePointable tvp2 = args[1];

                // Only accept strings as input.
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(stringp1);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
                    if (!FunctionHelper.isDerivedFromString(tvp1.getTag())) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp1.getValue(stringp1);
                }
                if (tvp2.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp2.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        XDMConstants.setEmptyString(stringp2);
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                } else {
View Full Code Here

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

52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
        final ArrayBackedValueStorage abvsSum = new ArrayBackedValueStorage();
        final DataOutput dOutSum = abvsSum.getDataOutput();
        final AddOperation aOp = new AddOperation();
        final DivideOperation aOpDivide = new DivideOperation();
        final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
        final SequencePointable seq = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpArg = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentAggregateEvaluator(args) {
            TaggedValuePointable tvpSum = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
            TaggedValuePointable tvpCount = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

            @Override
            public void init() throws AlgebricksException {
                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);
                }
            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                tvpCount.getValue(longp);
                if (longp.getLong() == 0) {
                    XDMConstants.setEmptySequence(result);
                } else {
                    // Set count as a TaggedValuePointable.
                    try {
                        FunctionHelper.arithmeticOperation(aOpDivide, dCtx, tvpSum, tvpCount, tvpSum);
                        result.set(tvpSum);
                    } catch (Exception e) {
                        throw new AlgebricksException(e);
                    }
                }
            }

            @Override
            protected void step(TaggedValuePointable[] args) throws SystemException {
                TaggedValuePointable tvp = args[0];
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seq);
                    int seqLen = seq.getEntryCount();
                    if (seqLen == 0) {
                        // No results from nodes.
                        return;
                    } else if (seqLen == 2) {
                        seq.getEntry(0, tvpArg);
                        FunctionHelper.arithmeticOperation(aOp, dCtx, tvpArg, tvpCount, tvpCount);
                        seq.getEntry(1, tvpArg);
                        FunctionHelper.arithmeticOperation(aOp, dCtx, tvpArg, tvpSum, tvpSum);
                    } else {
                        throw new SystemException(ErrorCode.SYSE0001);
                    }
                }
View Full Code Here

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

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
    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);
        final int partition = ctx.getTaskAttemptId().getTaskId().getPartition();
        final ITreeNodeIdProvider nodeIdProvider = new TreeNodeIdProvider((short) partition);

        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.setEmptySequence(result);
                        return;
                    } else {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
View Full Code Here

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

38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            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() == 0) {
                        XDMConstants.setFalse(result);
                        return;
                    }
                }
                XDMConstants.setTrue(result);
View Full Code Here

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

37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
    }

    @Override
    protected IUnnestingEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentUnnestingEvaluator(args) {
            private int index;
            private int seqLength;

            @Override
            public boolean step(IPointable result) throws AlgebricksException {
                TaggedValuePointable tvp = tvps[0];
                if (tvp.getTag() != ValueTag.SEQUENCE_TAG) {
                    if (index == 0) {
                        result.set(tvp);
                        ++index;
                        return true;
                    }
                } else {
                    if (index < seqLength) {
                        seqp.getEntry(index, result);
                        ++index;
                        return true;
                    }
                }
                return false;
            }

            @Override
            protected void init(TaggedValuePointable[] args) {
                index = 0;
                TaggedValuePointable tvp = tvps[0];
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seqp);
                    seqLength = seqp.getEntryCount();
                }
            }
        };
    }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.