Package net.sf.saxon.om

Examples of net.sf.saxon.om.Item

75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
    */

    public Item evaluateItem(XPathContext c) throws XPathException {
        AtomicValue sv;
        if (argument.length == 0) {
            final Item contextItem = c.getContextItem();
            if (contextItem == null) {
                dynamicError("The context item for string-length() is not set", "XPDY0002", c);
                return null;
            }
            sv = StringValue.makeStringValue(contextItem.getStringValueCS());
        } else {
            sv = (AtomicValue)argument[0].evaluateItem(c);
        }
        if (sv==null) {
            return Int64Value.ZERO;
View Full Code Here
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
    * Evaluate the function
    */

    public Item evaluateItem(XPathContext c) throws XPathException {
        try {
            Item arg = argument[0].evaluateItem(c);
            if (arg==null) {
                return StringValue.EMPTY_STRING;
            } else if (arg instanceof StringValue && ((StringValue)arg).getTypeLabel() == BuiltInAtomicType.STRING) {
                return arg;
            } else {
                return StringValue.makeStringValue(arg.getStringValueCS());
            }
        } catch (UnsupportedOperationException e) {
            // Cannot obtain the string value of a function item
            XPathException err = new XPathException(e.getMessage(), "FOTY0014");
            err.setLocator(this);
View Full Code Here
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
    public Item evaluateItem(XPathContext c) throws XPathException {
        NodeInfo target;
        if (argument.length > 1) {
            target = (NodeInfo)argument[1].evaluateItem(c);
        } else {
            Item current = c.getContextItem();
            if (current==null) {
                XPathException err = new XPathException("The context item is undefined");
                err.setErrorCode("XPDY0002");
                err.setXPathContext(c);
                throw err;
            }
            if (!(current instanceof NodeInfo)) {
                XPathException err = new XPathException("The context item is not a node");
                err.setErrorCode("XPTY0004");
                err.setXPathContext(c);
                throw err;
            }
            target = (NodeInfo)current;
        }
        final Item arg0Val = argument[0].evaluateItem(c);
        final String testLang = (arg0Val==null ? "" : arg0Val.getStringValue());
        boolean b = isLang(testLang, target);
        return BooleanValue.get(b);
    }
View Full Code Here
93
94
95
96
97
98
99
100
101
102
103
    */

    public Item evaluateItem(XPathContext context) throws XPathException {
        final XPathContextMajor cm = (XPathContextMajor)context;
        while (true) {
            Item item = operand.evaluateItem(context);
            UserFunction fn = cm.getTailCallFunction();
            if (fn == null) {
               return item;
            }
            if (fn != containingFunction) {
View Full Code Here
216
217
218
219
220
221
222
223
224
225
226
        // logic is used for the SOME and EVERY operators

        final boolean some = (operator==Token.SOME);
        int slot = getLocalSlotNumber();
        while (true) {
            final Item it = base.next();
            if (it == null) {
                break;
            }
            context.setLocalVariable(slot, it);
            if (some == action.effectiveBooleanValue(context)) {
View Full Code Here
88
89
90
91
92
93
94
95
96
97
98
        HashMap index = new HashMap(40);
        XPathContext c2 = keyContext.newMinorContext();
        c2.setCurrentIterator(population);
        c2.setOriginatingConstructType(Location.GROUPING_KEY);
        while (true) {
            Item item = population.next();
            if (item==null) {
                break;
            }
            processItem(index, item, c2);
        }
View Full Code Here
65
66
67
68
69
70
71
72
73
74
75
        config = factory.getConfiguration();
    }

    //@SuppressWarnings({"ConstantConditions"})
    public Object toObject(XQItemAccessor xqItemAccessor) throws XQException {
        Item item = ((SaxonXQItemAccessor)xqItemAccessor).getSaxonItem();
        if (item instanceof AtomicValue) {
            AtomicValue p = ((AtomicValue)item);
            int t = p.getItemType(config.getTypeHierarchy()).getPrimitiveType();
            switch (t) {
                case StandardNames.XS_ANY_URI:
View Full Code Here
57
58
59
60
61
62
63
64
65
66
67
    private void advance() throws XPathException {
        currentMembers = new ArrayList(20);
        currentMembers.add(current);
        while (true) {
            Item nextCandidate = population.next();
            if (nextCandidate == null) {
                break;
            }
            AtomicValue candidateKey =
                    (AtomicValue)keyExpression.evaluateItem(runningContext);
View Full Code Here
382
383
384
385
386
387
388
389
390
391
392
        if (!Cardinality.subsumes(cardinality, value.getCardinality())) {
            return false;
        }
        SequenceIterator iter = value.iterate();
        while (true) {
            Item item = iter.next();
            if (item == null) {
                return true;
            }
             if (!primaryType.matchesItem(item, false, config)) {
                 return false;
View Full Code Here
57
58
59
60
61
62
63
64
65
66
67
                // this provides the context for evaluating the sort key

        // initialise the array with data

        while (true) {
            Item item = base.next();
            if (item == null) {
                break;
            }
            if (count==allocated) {
                allocated *= 2;
View Full Code Here
TOP

Related Classes of net.sf.saxon.om.Item

  • edu.cmu.cs.fusion.xml.TypeComparisonCall
  • net.sf.saxon.dom.DOMNodeList
  • net.sf.saxon.expr.AppendExpression$AppendIterator
  • net.sf.saxon.expr.AppendIterator
  • net.sf.saxon.expr.AtomicSequenceConverter
  • net.sf.saxon.expr.CardinalityChecker
  • net.sf.saxon.expr.ComputedExpression
  • net.sf.saxon.expr.ContextItemExpression
  • net.sf.saxon.expr.ContextMappingIterator
  • net.sf.saxon.expr.ConvertToString
    • 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.