Package net.sf.saxon.value

Examples of net.sf.saxon.value.StringValue

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            Enumeration p = req.getParameterNames();
            while (p.hasMoreElements()) {
                String name = (String)p.nextElement();
                if (!(name.equals("style") || name.equals("source"))) {
                    String value = req.getParameter(name);
                    transformer.setParameter(name, new StringValue(value));
                }
            }

            String path = getServletContext().getRealPath(source);
            if (path==null) {
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            Enumeration p = req.getParameterNames();
            while (p.hasMoreElements()) {
                String name = (String)p.nextElement();
                if (!(name.equals("style") || name.equals("source"))) {
                    String value = req.getParameter(name);
                    transformer.setParameter(name, new StringValue(value));
                }
            }

            String path = getServletContext().getRealPath(source);
            if (path==null) {
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    public Value atomize() {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(getStringValueCS());
            default:
                return new UntypedAtomicValue(getStringValueCS());
        }
    }
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            case GENERATE_ID:
                FastStringBuffer buffer = new FastStringBuffer(FastStringBuffer.TINY);
                node.generateId(buffer);
                buffer.condense();
                return new StringValue(buffer);

            case DOCUMENT_URI:
                // If the node is in the document pool, get the URI under which it is registered.
                // Otherwise, return its systemId.
                if (node.getNodeKind() == Type.DOCUMENT) {
                    DocumentPool pool = c.getController().getDocumentPool();
                    String docURI = pool.getDocumentURI(node);
                    if (docURI == null) {
                        docURI = node.getSystemId();
                    }
                    if (docURI == null) {
                        return null;
                    } else if ("".equals(docURI)) {
                        return null;
                    } else {
                        return new AnyURIValue(docURI);
                    }
                } else {
                    return null;
                }
            case NODE_NAME:
                int nc = node.getNameCode();
                if (nc == -1) {
                    return null;
                }
                return new QNameValue(node.getNamePool(), nc);
            default:
                throw new UnsupportedOperationException("Unknown name operation");
        }
        return new StringValue(s);
    }
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                return 0;
            }

            public Item next() throws XPathException {
                if (position == 0) {
                    current = new StringValue("xml");
                    position++;
                    return current;
                } else if (iter.hasNext()) {
                    String prefix = pool.getPrefixFromNamespaceCode(iter.next());
                    if (prefix.length() == 0) {
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   /**
     * Evaluate the function
     */

    public Item evaluateItem(XPathContext context) throws XPathException {
        StringValue arg1 = (StringValue)argument[1].evaluateItem(context);
        if (arg1==null || arg1.isZeroLength()) {
            return StringValue.EMPTY_STRING;
        }

        StringValue arg0 = (StringValue)argument[0].evaluateItem(context);
        if (arg0==null || arg0.isZeroLength()) {
            return StringValue.EMPTY_STRING;
        }

        String s0 = arg0.getStringValue();
        String s1 = arg1.getStringValue();

        String result = null;
        if (stringCollator instanceof CodepointCollator) {
            // fast path for this common case
            int j = s0.indexOf(s1);
            if (j<0) {
                result = "";
            } else {
                result = s0.substring(0, j);
            }

        } else {
            StringCollator collator = getCollator(2, context);
            if (collator instanceof NamedCollation &&
                    ((NamedCollation)collator).getCollation() instanceof RuleBasedCollator) {
                collator = new RuleBasedSubstringMatcher((RuleBasedCollator)((NamedCollation)collator).getCollation());
            }

            if (collator instanceof SubstringMatcher) {
                result = ((SubstringMatcher)collator).substringBefore(s0, s1);
            } else {
                dynamicError("The collation requested for " + getDisplayName() +
                        " does not support substring matching", "FOCH0004", context);
            }
        }
        StringValue s = StringValue.makeStringValue(result);
        if (arg0.isKnownToContainNoSurrogates()) {
            s.setContainsNoSurrogates();
        }
        return s;
    }
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            return stringCollator;
        } else {
            int numargs = argument.length;
            if (numargs > arg) {
                AtomicValue av = (AtomicValue) argument[arg].evaluateItem(context);
                StringValue collationValue = (StringValue) av;
                String collationName = collationValue.getStringValue();
                URI collationURI;
                try {
                    collationURI = new URI(collationName);
                    if (!collationURI.isAbsolute()) {
                        if (expressionBaseURI == null) {
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     *          expression
     */

    public boolean effectiveBooleanValue(XPathContext context) throws XPathException {

        StringValue arg1 = (StringValue)argument[1].evaluateItem(context);
        if (arg1==null || arg1.isZeroLength()) {
            return true;
        }

        StringValue arg0 = (StringValue)argument[0].evaluateItem(context);
        if (arg0==null || arg0.isZeroLength()) {
            return false;
        }

        String s0 = arg0.getStringValue();
        String s1 = arg1.getStringValue();

        if (stringCollator instanceof CodepointCollator) {
            // fast path for this common case
            return s0.endsWith(s1);
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            dynamicError("In function " + getDisplayName() +
                            ", the context node must be in a tree whose root is a document node", code, context);
        }
        String[] ids = ((DocumentInfo)doc).getUnparsedEntity(arg0);
        if (ids==null) return StringValue.EMPTY_STRING;
        return new StringValue(ids[operation]);
    }
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        // If either operand is a string, or if both are untyped atomic, convert
        // both operands to strings and compare them

        if (t0.equals(BuiltInAtomicType.STRING) || t1.equals(BuiltInAtomicType.STRING) ||
                (t0.equals(BuiltInAtomicType.UNTYPED_ATOMIC) && t1.equals(BuiltInAtomicType.UNTYPED_ATOMIC))) {
            StringValue s0 = (StringValue)a0.convert(BuiltInAtomicType.STRING, true, context).asAtomic();
            StringValue s1 = (StringValue)a1.convert(BuiltInAtomicType.STRING, true, context).asAtomic();
            return ValueComparison.compare(s0, operator, s1, comparer, false);
        }

        // If either operand is untyped atomic,
        // convert it to the type of the other operand, and compare
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Related Classes of net.sf.saxon.value.StringValue

  • com.xmlcalabash.functions.SystemProperty$SystemPropertyCall
  • com.xmlcalabash.model.RuntimeValue
  • net.sf.saxon.Controller
  • net.sf.saxon.dom.NodeWrapper
  • net.sf.saxon.dom4j.NodeWrapper
  • net.sf.saxon.dotnet.NodeWrapper
  • net.sf.saxon.expr.CastAsQName
  • net.sf.saxon.expr.ComputedExpression
  • net.sf.saxon.expr.ConvertToString
  • net.sf.saxon.expr.Expression
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