Package xbird.xquery.dm.value

Examples of xbird.xquery.dm.value.Item

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
        return value.roundHalfToEven(scale);
    }

    public Sequence eval(Sequence<? extends Item> contextSeq, ValueSequence argv, DynamicContext dynEnv)
            throws XQueryException {
        Item arg = argv.getItem(0);
        Iterator<? extends Item> argItor = arg.iterator();
        if(!argItor.hasNext()) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        Item firstItem = argItor.next();
        if(firstItem instanceof UntypedAtomicValue) {
            firstItem = ((UntypedAtomicValue) firstItem).castAs(DoubleType.DOUBLE, dynEnv);
        }
        if(firstItem instanceof XNumber) {
            XNumber num = (XNumber) firstItem;
            final int scale;
            final int args = argv.size();
            if(args > 1) {
                Item precision = argv.getItem(1);
                if(!(precision instanceof XInteger)) {
                    throw new DynamicError("err:FORG0006", "second argument type for precision is invalid: "
                            + precision.getType());
                }
                scale = ((XInteger) precision).getNumber().intValue();
            } else {
                scale = 0;
            }
View Full Code Here
387
388
389
390
391
392
393
394
395
396
397
                if(curidx > _to || !srcItor.hasNext()) {
                    srcItor.closeQuietly();
                    focus.setReachedEnd(true);
                    return false;
                }
                Item it = srcItor.next();
                if(curidx >= _from) {
                    focus.setContextItem(it);
                    return true;
                }
            }
View Full Code Here
63
64
65
66
67
68
69
70
71
72
73
74
75
    }

    public Sequence eval(Sequence<? extends Item> contextSeq, ValueSequence argv, DynamicContext dynEnv) throws XQueryException {
        assert (argv != null && argv.size() == 1) : "argument must be one, but was "
                + argv.size();
        Item firstItem = argv.getItem(0);
        if(firstItem.isEmpty()) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        final String query = firstItem.stringValue();
        final Sequence res = evaluateQuery(query, dynEnv);
        return res;
    }
View Full Code Here
417
418
419
420
421
422
423
424
425
426
427
            if(focus.reachedEnd()) {
                return false;
            }
            Iterator<? extends Item> itor = focus.getBaseFocus();
            while(itor.hasNext()) {
                final Item it = itor.next();
                if(!itor.hasNext()) {
                    focus.setContextItem(it);
                    focus.setReachedEnd(true);
                    return true;
                }
View Full Code Here
449
450
451
452
453
454
455
456
457
458
459
        }

        public boolean next(IFocus focus) throws XQueryException {
            final Iterator<? extends Item> itor = focus.getBaseFocus();
            while(itor.hasNext()) {
                final Item it = itor.next();
                final Sequence cond = predicate.eval(it, _dynEnv);
                if(!cond.isEmpty()) {
                    focus.setContextItem(it);
                    focus.setReachedEnd(true);
                    return true;
View Full Code Here
485
486
487
488
489
490
491
492
493
494
495
        public boolean next(IFocus focus) throws XQueryException {
            final DynamicContext dynEnv = _dynEnv;
            Iterator<? extends Item> itor = focus.getBaseFocus();
            while(itor.hasNext()) {
                int curidx = focus.incrPosition();
                Item it = itor.next();
                focus.setContextItem(it);

                // REVIEWME workaround for fn:last()
                dynEnv.pushSequence(_delegate);
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
        return this;
    }

    public Sequence<? extends Item> eval(Sequence<? extends Item> contextSeq, DynamicContext dynEnv)
            throws XQueryException {
        final Item v1 = _expr.evalAsItem(contextSeq, dynEnv, true);
        if(v1 == null) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        Sequence res = _op.eval(dynEnv, v1);
        return res;
View Full Code Here
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
    public Sequence<? extends Item> eval(Sequence<? extends Item> contextSeq, DynamicContext dynEnv)
            throws XQueryException {
        if(!_analyzed) {
            _analyzed = false;
        }
        final Item v1 = _leftOperand.evalAsItem(contextSeq, dynEnv, true);
        if(v1 == null) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        final Item v2 = _rightOperand.evalAsItem(contextSeq, dynEnv, true);
        if(v2 == null) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        Sequence res = _op.eval(dynEnv, v1, v2);
        return res;
View Full Code Here
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
    protected abstract XNumber promote(XNumber value);

    public Sequence eval(Sequence<? extends Item> contextSeq, ValueSequence argv, DynamicContext dynEnv) throws XQueryException {
        assert (argv != null && argv.size() == 1);
        Item arg = argv.getItem(0);
        Iterator<? extends Item> argItor = arg.iterator();
        if (!argItor.hasNext()) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        Item firstItem = argItor.next();
        assert (!argItor.hasNext());
        if (firstItem instanceof UntypedAtomicValue) {
            firstItem = ((UntypedAtomicValue) firstItem).castAs(DoubleType.DOUBLE, dynEnv);
        }
        if (firstItem instanceof XNumber) {
            XNumber num = (XNumber) firstItem;
            XNumber promoted = promote(num);
            return promoted;
        } else {
            throw new DynamicError("err:FORG0006", "Invalid argument type: " + firstItem.getType());
        }
    }
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
        return this;
    }

    public Sequence<? extends Item> eval(Sequence<? extends Item> contextSeq, DynamicContext dynEnv)
            throws XQueryException {
        final Item v1 = _leftOperand.evalAsItem(contextSeq, dynEnv, true);
        if(v1 == null) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        final Item v2 = _rightOperand.evalAsItem(contextSeq, dynEnv, true);
        if(v2 == null) {
            return ValueSequence.EMPTY_SEQUENCE;
        }
        Sequence res = _op.eval(dynEnv, v1, v2);
        return res;
View Full Code Here
TOP

Related Classes of xbird.xquery.dm.value.Item

  • example.Example1
  • xbird.engine.remote.ExchangingRemoteFocusProxy
  • xbird.engine.remote.RemoteFocus
  • xbird.engine.remote.RemoteFocusProxy
  • xbird.xquery.dm.ser.Serializer
  • xbird.xquery.dm.value.sequence.ChainedSequence
  • xbird.xquery.dm.value.sequence.GroupedSequence
  • xbird.xquery.dm.value.sequence.GroupedSequence$GroupEntry
  • xbird.xquery.dm.value.sequence.GroupedSequence$Shuffler
  • xbird.xquery.dm.value.sequence.IncrEvalSequence$IncrEvalFocus
    • 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.