Package org.pdf4j.saxon.value

Examples of org.pdf4j.saxon.value.StringValue

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     * Get the typed value of this node.
     * Returns the string value, as an instance of xs:string
     */

    public Value atomize() {
        return new StringValue(getStringValue());
    }       
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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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    public SequenceIterator getTypedValue() throws XPathException {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return SingletonIterator.makeIterator(new StringValue(stringValue));
            case Type.TEXT:
            case Type.DOCUMENT:
            case Type.NAMESPACE:
                return SingletonIterator.makeIterator(new UntypedAtomicValue(stringValue));
            default:
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    public Value atomize() throws XPathException {
        switch (getNodeKind()) {
            case Type.COMMENT:
            case Type.PROCESSING_INSTRUCTION:
                return new StringValue(stringValue);
            case Type.TEXT:
            case Type.DOCUMENT:
            case Type.NAMESPACE:
                return new UntypedAtomicValue(stringValue);
            default:
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    /**
    * Evaluate in a general context
    */

    public Item evaluateItem(XPathContext c) throws XPathException {
        StringValue sv = (StringValue)argument[0].evaluateItem(c);
        if (sv==null) {
            return StringValue.EMPTY_STRING;
        }

        byte fb = Normalizer.C;
        if (argument.length == 2) {
            String form = Whitespace.trim(argument[1].evaluateAsString(c));
            if (form.equalsIgnoreCase("NFC")) {
                fb = Normalizer.C;
            } else if (form.equalsIgnoreCase("NFD")) {
                fb = Normalizer.D;
            } else if (form.equalsIgnoreCase("NFKC")) {
                fb = Normalizer.KC;
            } else if (form.equalsIgnoreCase("NFKD")) {
                fb = Normalizer.KD;
            } else if (form.length() == 0) {
                return sv;
            } else {
                String msg = "Normalization form " + form + " is not supported";
                XPathException err = new XPathException(msg);
                err.setErrorCode("FOCH0003");
                err.setXPathContext(c);
                err.setLocator(this);
                throw err;
            }
        }

        // fast path for ASCII strings: normalization is a no-op
        boolean allASCII = true;
        CharSequence chars = sv.getStringValueCS();
        if (chars instanceof CompressedWhitespace) {
            return sv;
        }
        for (int i=chars.length()-1; i>=0; i--) {
            if (chars.charAt(i) > 127) {
                allASCII = false;
                break;
            }
        }
        if (allASCII) {
            return sv;
        }


        Normalizer norm = new Normalizer(fb);
        CharSequence result = norm.normalize(sv.getStringValueCS());
        return StringValue.makeStringValue(result);
    }
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    * Evaluate the function
    */

    public Item evaluateItem(XPathContext context) throws XPathException {

        StringValue sv1 = (StringValue)argument[0].evaluateItem(context);
        if (sv1==null) {
            return StringValue.EMPTY_STRING;
        };

        if (staticMap != null) {
            CharSequence in = sv1.getStringValueCS();
            CharSequence sb = translateUsingMap(in, staticMap);
            return new StringValue(sb);
        }

        StringValue sv2 = (StringValue)argument[1].evaluateItem(context);

        StringValue sv3 = (StringValue)argument[2].evaluateItem(context);

        return StringValue.makeStringValue(translate(sv1, sv2, sv3));
    }
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                return new AnyURIValue(s);

            case GENERATE_ID:
                FastStringBuffer buffer = new FastStringBuffer(16);
                node.generateId(buffer);
                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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        StringTokenIterator iter = new StringTokenIterator(value.toString());
        ValidationFailure result = null;
        int count = 0;
        //try {
            while (true) {
                StringValue val = (StringValue)iter.next();
                if (val == null) break;
                count++;
                ValidationFailure v = base.validateContent(val.getStringValue(), nsResolver, nameChecker);
                if (v != null) {
                    return v;
                }
            }
//        } catch (ValidationException err) {
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                throw err;
            }
        }

        if (stable != null) {
            StringValue stableVal = (StringValue)stable.evaluateItem(context);
            String s = Whitespace.trim(stableVal.getStringValue());
            if (s.equals("yes") || s.equals("no")) {
                // no action
            } else {
                XPathException err = new XPathException("Value of 'stable' on xsl:sort must be 'yes' or 'no'");
                err.setErrorCode("XTDE0030");
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    private StringValue toStringValue(AtomicValue a) {
        if (a instanceof StringValue) {
            return ((StringValue)a);
        } else {
            return new StringValue((a == null ? "" : a.getStringValue()));
        }
    }
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Related Classes of org.pdf4j.saxon.value.StringValue

  • org.pdf4j.saxon.dom.NodeWrapper
  • org.pdf4j.saxon.dom4j.NodeWrapper
  • org.pdf4j.saxon.dotnet.NodeWrapper
  • org.pdf4j.saxon.expr.Expression
  • org.pdf4j.saxon.expr.GeneralComparison10
  • org.pdf4j.saxon.expr.StringTokenIterator
  • org.pdf4j.saxon.functions.Available
  • org.pdf4j.saxon.functions.CollatingFunction
  • org.pdf4j.saxon.functions.Idref$IdrefMappingFunction
  • org.pdf4j.saxon.functions.InScopePrefixes
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