Package org.apache.vxquery.datamodel.accessors

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 = new SequencePointable();
        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
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
    }

    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final SequencePointable seqp = new SequencePointable();
        final LongPointable lp = (LongPointable) LongPointable.FACTORY.createPointable();
        final IntegerPointable ip = (IntegerPointable) IntegerPointable.FACTORY.createPointable();
        final ShortPointable sp = (ShortPointable) ShortPointable.FACTORY.createPointable();
        final BytePointable bp = (BytePointable) BytePointable.FACTORY.createPointable();
        final XSDecimalPointable decp = (XSDecimalPointable) XSDecimalPointable.FACTORY.createPointable();
        final DoublePointable dp = (DoublePointable) DoublePointable.FACTORY.createPointable();
        final FloatPointable fp = (FloatPointable) FloatPointable.FACTORY.createPointable();
        final UTF8StringPointable utf8p = (UTF8StringPointable) UTF8StringPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp = args[0];
                switch (tvp.getTag()) {
                    case ValueTag.SEQUENCE_TAG: {
                        tvp.getValue(seqp);
                        if (seqp.getEntryCount() == 0) {
                            XDMConstants.setFalse(result);
                            return;
                        }
                        XDMConstants.setTrue(result);
                        return;
View Full Code Here
35
36
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
        super(args);
    }

    @Override
    protected IUnnestingEvaluator createEvaluator(IScalarEvaluator[] args) throws AlgebricksException {
        final SequencePointable seqp = new SequencePointable();
        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
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 = new SequencePointable();
        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.setTrue(result);
                        return;
                    }
                }
                XDMConstants.setFalse(result);
View Full Code Here
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
    @Override
    protected IAggregateEvaluator createEvaluator(IScalarEvaluator[] args) throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final GrowableIntArray slots = new GrowableIntArray();
        final ArrayBackedValueStorage dataArea = new ArrayBackedValueStorage();
        final SequencePointable seq = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentAggregateEvaluator(args) {
            @Override
            public void init() throws AlgebricksException {
                abvs.reset();
                slots.clear();
                dataArea.reset();
            }

            @Override
            public void finish(IPointable result) throws AlgebricksException {
                if (slots.getSize() != 1) {
                    try {
                        assembleResult(abvs, slots, dataArea);
                    } catch (SystemException e) {
                        throw new AlgebricksException(e);
                    }
                    result.set(abvs);
                } else {
                    result.set(dataArea);
                }
            }

            @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();
                    for (int j = 0; j < seqLen; ++j) {
                        seq.getEntry(j, p);
                        addItem(p);
                    }
                } else {
                    addItem(tvp);
                }
View Full Code Here
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 DataOutput dOutArgument1 = abvsArgument1.getDataOutput();
        final ArrayBackedValueStorage abvsArgument2 = new ArrayBackedValueStorage();
        final DataOutput dOutArgument2 = abvsArgument2.getDataOutput();
        final FunctionHelper.TypedPointables tp1 = new FunctionHelper.TypedPointables();
        final FunctionHelper.TypedPointables tp2 = new FunctionHelper.TypedPointables();
        final SequencePointable seqp = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final CastToDoubleOperation castToDouble = new CastToDoubleOperation();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                TaggedValuePointable tvp1 = args[0];
                TaggedValuePointable tvp2 = args[1];
                if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp1.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        result.set(tvp1);
                        return;
                    }
                    throw new SystemException(ErrorCode.XPTY0004);
                }
                if (tvp2.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp2.getValue(seqp);
                    if (seqp.getEntryCount() == 0) {
                        result.set(tvp2);
                        return;
                    }
                    throw new SystemException(ErrorCode.XPTY0004);
                }
View Full Code Here
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 = new SequencePointable();

        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
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
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    TaggedValuePointable tvp2 = args[1];
                    if (tvp2.getTag() != ValueTag.XS_INTEGER_TAG) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp2.getValue(longp);

                    abvs.reset();
                    sb.reset(abvs);
                    TaggedValuePointable tvp1 = args[0];
                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seq);
                        int seqLen = seq.getEntryCount();
                        if (longp.getLong() < 1 || longp.getLong() > seqLen) {
                            // Position is outside the sequence. Return target.
                            result.set(tvp1);
                            return;
                        } else {
                            for (int j = 0; j < seqLen; ++j) {
                                if (longp.getLong() != j + 1) {
                                    seq.getEntry(j, p);
                                    sb.addItem(p);
                                }
                            }
                        }
                    } else if (longp.getLong() != 1) {
View Full Code Here
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
        final DataOutput dOutInner2 = abvsInner2.getDataOutput();

        final FunctionHelper.TypedPointables tp1 = new FunctionHelper.TypedPointables();
        final FunctionHelper.TypedPointables tp2 = new FunctionHelper.TypedPointables();
        final DynamicContext dCtx = (DynamicContext) ctx.getJobletContext().getGlobalJobData();
        final SequencePointable seqp1 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final SequencePointable seqp2 = (SequencePointable) SequencePointable.FACTORY.createPointable();
        final VoidPointable p1 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final VoidPointable p2 = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq1 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();
        final TaggedValuePointable tvpSeq2 = (TaggedValuePointable) TaggedValuePointable.FACTORY.createPointable();

        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            AbstractCastToOperation aCastToOp = new CastToStringOperation();

            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                boolean booleanResult = false;
                TaggedValuePointable tvpArg1 = args[0];
                TaggedValuePointable tvpArg2 = args[1];
                try {
                    if (tvpArg1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg1.getValue(seqp1);
                        int seqLen = seqp1.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp1.getEntry(j, p1);
                            tvpSeq1.set(p1.getByteArray(), p1.getStartOffset(), p1.getLength());
                            if (evaluateTaggedValueArgument2(aOp, tvpSeq1, tvpArg2, dCtx)) {
                                booleanResult = true;
                                break;
                            }
                        }
                    } else {
                        booleanResult = evaluateTaggedValueArgument2(aOp, tvpArg1, tvpArg2, dCtx);
                    }

                    byte[] byteResult = new byte[2];
                    byteResult[0] = ValueTag.XS_BOOLEAN_TAG;
                    byteResult[1] = (byte) (booleanResult ? 1 : 0);
                    result.set(byteResult, 0, 2);
                } catch (SystemException se) {
                    throw se;
                } catch (Exception e) {
                    throw new SystemException(ErrorCode.SYSE0001, e);
                }
            }

            /**
             * Check the second argument for a sequence and loop if required.
             *
             * @param aOp
             * @param tvpArg1
             * @param tvpArg2
             * @param dCtx
             * @return
             * @throws SystemException
             */
            protected boolean evaluateTaggedValueArgument2(AbstractValueComparisonOperation aOp,
                    TaggedValuePointable tvpArg1, TaggedValuePointable tvpArg2, DynamicContext dCtx)
                    throws SystemException {
                try {
                    if (tvpArg2.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvpArg2.getValue(seqp2);
                        int seqLen = seqp2.getEntryCount();
                        for (int j = 0; j < seqLen; ++j) {
                            seqp2.getEntry(j, p2);
                            tvpSeq2.set(p2.getByteArray(), p2.getStartOffset(), p2.getLength());
                            if (transformThenCompareTaggedValues(aOp, tvpArg1, tvpSeq2, dCtx)) {
                                return true;
                            }
                        }
View Full Code Here
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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
    @Override
    protected IScalarEvaluator createEvaluator(IHyracksTaskContext ctx, IScalarEvaluator[] args)
            throws AlgebricksException {
        final ArrayBackedValueStorage abvs = new ArrayBackedValueStorage();
        final SequenceBuilder sb = new SequenceBuilder();
        final SequencePointable seq = new SequencePointable();
        final SequencePointable seq2 = new SequencePointable();
        final VoidPointable p = (VoidPointable) VoidPointable.FACTORY.createPointable();
        final LongPointable longp = (LongPointable) LongPointable.FACTORY.createPointable();
        return new AbstractTaggedValueArgumentScalarEvaluator(args) {
            @Override
            protected void evaluate(TaggedValuePointable[] args, IPointable result) throws SystemException {
                try {
                    TaggedValuePointable tvp2 = args[1];
                    if (tvp2.getTag() != ValueTag.XS_INTEGER_TAG) {
                        throw new SystemException(ErrorCode.FORG0006);
                    }
                    tvp2.getValue(longp);

                    abvs.reset();
                    sb.reset(abvs);
                    TaggedValuePointable tvp1 = args[0];
                    TaggedValuePointable tvp3 = args[2];
                    if (tvp1.getTag() == ValueTag.SEQUENCE_TAG) {
                        tvp1.getValue(seq);
                        int seqLen = seq.getEntryCount();
                        if (longp.getLong() < 1) {
                            // Add to the beginning.
                            addArgumentToSequence(tvp3);
                        }
                        if (seqLen > 0) {
                            for (int j = 0; j < seqLen; ++j) {
                                if (longp.getLong() == j + 1) {
                                    addArgumentToSequence(tvp3);
                                }
                                seq.getEntry(j, p);
                                sb.addItem(p);
                            }
                        }
                        if (longp.getLong() > seqLen) {
                            // Add to the end.
                            addArgumentToSequence(tvp3);
                        }

                    } else {
                        if (longp.getLong() <= 1) {
                            addArgumentToSequence(tvp3);
                            sb.addItem(tvp1);
                        } else {
                            sb.addItem(tvp1);
                            addArgumentToSequence(tvp3);
                        }
                    }
                    sb.finish();
                    result.set(abvs);
                } catch (IOException e) {
                    throw new SystemException(ErrorCode.SYSE0001);
                }
            }

            private void addArgumentToSequence(TaggedValuePointable tvp) throws IOException {
                if (tvp.getTag() == ValueTag.SEQUENCE_TAG) {
                    tvp.getValue(seq2);
                    int seqLen = seq2.getEntryCount();
                    if (seqLen > 0) {
                        for (int j = 0; j < seqLen; ++j) {
                            seq2.getEntry(j, p);
                            sb.addItem(p);
                        }
                    }
                } else {
                    sb.addItem(tvp);
View Full Code Here
TOP

Related Classes of org.apache.vxquery.datamodel.accessors.SequencePointable

  • 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.FnAvgScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.FnCountScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.aggregate.FnSumScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.arithmetic.AbstractArithmeticScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.bool.FnBooleanScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.comparison.AbstractValueComparisonScalarEvaluatorFactory
  • org.apache.vxquery.runtime.functions.comparison.general.AbstractGeneralComparisonScalarEvaluatorFactory
    • Copyright © 2018 www.massapicom. 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.