Examples of org.codehaus.stax2.ri.SingletonIterator

org.codehaus.stax2.ri.SingletonIterator
Simple read-only iterator that iterators over one specific item, passed in as constructor argument.

            }
            */
            ;


        //XMLStreamWriter2 sw = (XMLStreamWriter2) f.createXMLStreamWriter(w);
        XMLStreamWriter2 sw = (XMLStreamWriter2) f.createXMLStreamWriter(new StreamResult(w));


        /*
        final String dtdStr =
            "<!ELEMENT root (elem, elem3)>\n"
            +"<!ATTLIST root attr CDATA #IMPLIED>\n"
            +"<!ATTLIST root another CDATA #IMPLIED>\n"
            +"<!ELEMENT elem ANY>\n"
            +"<!ELEMENT elem3 ANY>\n"
            ;
            */


        //XMLValidationSchemaFactory vd = XMLValidationSchemaFactory.newInstance(XMLValidationSchema.SCHEMA_ID_DTD);
        //XMLValidationSchema schema = vd.createSchema(new StringReader(dtdStr));
        //sw.validateAgainst(schema);


        sw.writeStartDocument();
        sw.writeComment("Comment!");
        sw.writeCharacters("\r");
        sw.writeStartElement("root");
        sw.writeAttribute("attr", "value");
        sw.writeAttribute("another", "this & that");
        //sw.writeAttribute("attr", "whatever"); // error!
        sw.writeStartElement(null, "elem");
        sw.writeCharacters("Sub-text");
        sw.writeEndElement();
        //sw.writeStartElement("elem3:foo"); // error, colon inside local name
        sw.writeStartElement("elem3");
        sw.writeEndElement();
        //sw.writeCharacters("Root text <> ]]>\n");
        sw.writeEndElement();
        //sw.writeEmptyElement("secondRoot"); // error!
        sw.writeCharacters("\n"); // white space in epilog
        sw.writeProcessingInstruction("target", "some data");
        sw.writeCharacters("\n"); // white space in epilog
        sw.writeEndDocument();


        sw.flush();
        sw.close();


        System.out.println("DOC = ["+w.toString()+"]");
        //System.out.println("sw = "+sw);
    }

View Full Code Here

    }


    private void writeFileContentsAsXML(OutputStream out)
        throws IOException, XMLStreamException
    {
        XMLStreamWriter2 sw = (XMLStreamWriter2) _xmlOutputFactory.createXMLStreamWriter(out);
        sw.writeStartDocument();
        sw.writeStartElement("files");
        byte[] buffer = new byte[4000];
        MessageDigest md;
        try {
            md = MessageDigest.getInstance(DIGEST_TYPE);
        } catch (Exception e) { // no such hash type?
            throw new IOException(e);
        }


        for (File f : _downloadableFiles.listFiles()) {
            sw.writeStartElement("file");
            sw.writeAttribute("name", f.getName());
            sw.writeAttribute("checksumType", DIGEST_TYPE);
            FileInputStream fis = new FileInputStream(f);
            int count;
            while ((count = fis.read(buffer)) != -1) {
                md.update(buffer, 0, count);
                sw.writeBinary(buffer, 0, count);
            }
            fis.close();
            sw.writeEndElement(); // file
            sw.writeStartElement("checksum");
            sw.writeBinaryAttribute("", "", "value", md.digest());
            sw.writeEndElement(); // checksum
        }
        sw.writeEndElement(); // files
        sw.writeEndDocument();
        sw.close();
    }

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        assertTokenType(DTD, evt.getEventType());


        DTD dtd = (DTD) evt;
        List<?> nots = dtd.getNotations();
        assertEquals(1, nots.size());
        NotationDeclaration2 notDecl = (NotationDeclaration2) nots.get(0);


        assertEquals(URI, notDecl.getBaseURI());
    }

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                    System.out.print("  ("+entCount+" entities, "+notCount
                                       +" notations), sysid ");
                    if (notCount > 0) {
                        System.out.println();
                        for (int i = 0; i < notCount; ++i) {
                            NotationDeclaration2 nd = (NotationDeclaration2)notations.get(i);
                            System.out.println(" notation '"+nd.getName()+"', base: ["+nd.getBaseURI()+"]");
                        }
                    }
                    System.out.print(", declaration = <<");
                    System.out.print(text);
                    System.out.println(">>");

View Full Code Here

            try {
    /* 11-Nov-2008, TSa: Let's add optimized handling for byte-block
     *   source
     */
    if (src instanceof Stax2ByteArraySource) {
        Stax2ByteArraySource bas = (Stax2ByteArraySource) src;
        bs = StreamBootstrapper.getInstance(pubId, sysId, bas.getBuffer(), bas.getBufferStart(), bas.getBufferEnd());
    } else {
        in = ss.constructInputStream();
        if (in == null) {
      r = ss.constructReader();
        }

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        boolean autoCloseInput;


        InputBootstrapper bs = null;


        if (src instanceof Stax2Source) {
            Stax2Source ss = (Stax2Source) src;
            sysId = ss.getSystemId();
            pubId = ss.getPublicId();
            encoding = ss.getEncoding();


            try {
    /* 11-Nov-2008, TSa: Let's add optimized handling for byte-block
     *   source
     */
    if (src instanceof Stax2ByteArraySource) {
        Stax2ByteArraySource bas = (Stax2ByteArraySource) src;
        bs = StreamBootstrapper.getInstance(pubId, sysId, bas.getBuffer(), bas.getBufferStart(), bas.getBufferEnd());
    } else {
        in = ss.constructInputStream();
        if (in == null) {
      r = ss.constructReader();
        }
    }
            } catch (IOException ioe) {
                throw new WstxIOException(ioe);
            }
            /* Caller has no direct access to stream/reader, Woodstox
             * owns it and thus has to close too
             */
            autoCloseInput = true;
        } else  if (src instanceof StreamSource) {
            StreamSource ss = (StreamSource) src;
            sysId = ss.getSystemId();
            pubId = ss.getPublicId();
            in = ss.getInputStream();
            if (in == null) {
                r = ss.getReader();
            }
            /* Caller still has access to stream/reader; no need to
             * force auto-close-input
             */
            autoCloseInput = cfg.willAutoCloseInput();
        } else if (src instanceof SAXSource) {
            SAXSource ss = (SAXSource) src;
            /* 28-Jan-2006, TSa: Not a complete implementation, but maybe
             *   even this might help...
             */
            sysId = ss.getSystemId();
            InputSource isrc = ss.getInputSource();
            if (isrc != null) {
                encoding = isrc.getEncoding();
                in = isrc.getByteStream();
                if (in == null) {
                    r = isrc.getCharacterStream();

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        }
        if (all != null) {
            return all.iterator();
        }
        if (first != null) {
            return new SingletonIterator(first);
        }
        return EmptyIterator.getInstance();
    }

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            int len = mNsLength - firstLocal;
            if (len == 0) { // can this happen?
                return EmptyIterator.getInstance();
            }
            if (len == 2) { // only one NS
                return new SingletonIterator(NamespaceEventImpl.constructNamespace
                                             (mLocation,
                                              mNamespaces[firstLocal],
                                              mNamespaces[firstLocal+1]));
            }
            ArrayList l = new ArrayList(len >> 1);

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         */
        if (nsURI == null || nsURI.length() == 0) {
            throw new IllegalArgumentException("Illegal to pass null/empty prefix as argument.");
        }
        if (nsURI.equals(XMLConstants.XML_NS_URI)) {
            return new SingletonIterator(XMLConstants.XML_NS_PREFIX);
        }
        if (nsURI.equals(XMLConstants.XMLNS_ATTRIBUTE_NS_URI)) {
            return new SingletonIterator(XMLConstants.XMLNS_ATTRIBUTE);
        }


        String[] ns = _declarationData;


        String first = null;
        ArrayList<String> all = null;


        main_loop:
        for (int i = 1, len = ns.length; i < len; i += 2) {
            String currNS = ns[i];
            if (currNS == nsURI || currNS.equals(nsURI)) {
                // Need to ensure no masking occurs...
                String prefix = ns[i-1];
                for (int j = i+1; j < len; j += 2) {
                    // Prefixes are interned, can do straight equality check
                    if (ns[j] == prefix) {
                        continue main_loop; // was masked, need to ignore
                    }
                }
                if (first == null) {
                    first = prefix;
                } else {
                    if (all == null) {
                        all = new ArrayList<String>();
                        all.add(first);
                    }
                    all.add(prefix);
                }
            }
        }
        if (all != null) {
            return all.iterator();
        }
        if (first != null) {
            return new SingletonIterator(first);
        }
        return EmptyIterator.getInstance();
    }

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    {
        String prefix = getPrefix(namespaceURI);
        if (prefix == null) {
            return EmptyIterator.getInstance();
        }
        return new SingletonIterator(prefix);
    }

View Full Code Here

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