Package org.apache.xerces.xni.parser

Examples of org.apache.xerces.xni.parser.XMLInputSource

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         }
         if (needExpand)
            expandedSystemId = expandSystemId(literalSystemId, baseSystemId, false);

       // give the entity resolver a chance
        XMLInputSource xmlInputSource = null;
        if (fEntityResolver != null) {
            resourceIdentifier.setBaseSystemId(baseSystemId);
            resourceIdentifier.setExpandedSystemId(expandedSystemId);
            xmlInputSource = fEntityResolver.resolveEntity(resourceIdentifier);
        }

        // do default resolution
        // REVISIT: what's the correct behavior if the user provided an entity
        // resolver (fEntityResolver != null), but resolveEntity doesn't return
        // an input source (xmlInputSource == null)?
        // do we do default resolution, or do we just return null? -SG
        if (xmlInputSource == null) {
            // REVISIT: when systemId is null, I think we should return null.
            //          is this the right solution? -SG
            //if (systemId != null)
            xmlInputSource = new XMLInputSource(publicId, literalSystemId, baseSystemId);
        }

        if (DEBUG_RESOLVER) {
            System.err.println("XMLEntityManager.resolveEntity(" + publicId + ")");
            System.err.println(" = " + xmlInputSource);
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                return;
            }
        }

        // resolve external entity
        XMLInputSource xmlInputSource = null;
        if (external) {
            ExternalEntity externalEntity = (ExternalEntity)entity;
            xmlInputSource = resolveEntity(externalEntity.entityLocation);
        }

        // wrap internal entity
        else {
            InternalEntity internalEntity = (InternalEntity)entity;
            Reader reader = new StringReader(internalEntity.text);
            xmlInputSource = new XMLInputSource(null, null, null, reader, null);
        }

        // start the entity
        startEntity(entityName, xmlInputSource, literal, external);
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                            break;
                        }
                        case SCANNER_STATE_DTD_EXTERNAL: {
                            fDTDDescription.setValues(fDoctypePublicId, fDoctypeSystemId, null, null);
                            fDTDDescription.setRootName(fDoctypeName);
                            XMLInputSource xmlInputSource =
                                fEntityManager.resolveEntity(fDTDDescription);
                            fDTDScanner.setInputSource(xmlInputSource);
                            setScannerState(SCANNER_STATE_DTD_EXTERNAL_DECLS);
                            again = true;
                            break;
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        protected void resolveExternalSubsetAndRead()
            throws IOException, XNIException {
           
            fDTDDescription.setValues(null, null, fEntityManager.getCurrentResourceIdentifier().getExpandedSystemId(), null);
            fDTDDescription.setRootName(fElementQName.rawname);
            XMLInputSource src = fExternalSubsetResolver.getExternalSubset(fDTDDescription);
           
            if (src != null) {
                fDoctypeName = fElementQName.rawname;
                fDoctypePublicId = src.getPublicId();
                fDoctypeSystemId = src.getSystemId();
                // call document handler
                if (fDocumentHandler != null) {
                    // This inserts a doctypeDecl event into the stream though no
                    // DOCTYPE existed in the instance document.
                    fDocumentHandler.doctypeDecl(fDoctypeName, fDoctypePublicId, fDoctypeSystemId, null);
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        preParser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE, true);
        preParser.setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.VALIDATION_FEATURE, true);
        preParser.setProperty(Constants.XERCES_PROPERTY_PREFIX + Constants.XMLGRAMMAR_POOL_PROPERTY, pool);
       
        String internalSubset = docType.getInternalSubset();
        XMLInputSource is = new XMLInputSource(docType.getPublicId(), docType.getSystemId(), null);
       
        if(internalSubset != null)
            is.setCharacterStream(new StringReader(internalSubset));
        try {
            DTDGrammar g = (DTDGrammar)preParser.preparseGrammar(XMLGrammarDescription.XML_DTD, is);
            ((XMLDTDDescription)g.getGrammarDescription()).setRootName(docType.getName());
            is.setCharacterStream(null);
            g = (DTDGrammar)preParser.preparseGrammar(XMLGrammarDescription.XML_DTD, is);
            ((XMLDTDDescription)g.getGrammarDescription()).setRootName(docType.getName());
           
        } catch (XNIException e) {
        } catch (IOException e) {
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     * @return a List of strings giving the uri's of the newly defined datatypes
     * @throws DatatypeFormatException if there is a problem during load (not that we use Xerces
     * in default mode for load which may provide diagnostic output direct to stderr)
     */
    public static List<String> loadUserDefined(String uri, Reader reader, String encoding, TypeMapper tm) throws DatatypeFormatException {
        return loadUserDefined(new XMLInputSource(null, uri, uri, reader, encoding), tm);
    }
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     * @return a List of strings giving the uri's of the newly defined datatypes
     * @throws DatatypeFormatException if there is a problem during load (not that we use Xerces
     * in default mode for load which may provide diagnostic output direct to stderr)
     */
    public static List<String> loadUserDefined(String uri, String encoding, TypeMapper tm) throws DatatypeFormatException {
        return loadUserDefined(new XMLInputSource(null, uri, uri), tm);
    }
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            DOMMessageFormatter.DOM_DOMAIN,
            "INVALID_STATE_ERR",null);
            throw new DOMException ( DOMException.INVALID_STATE_ERR,msg);
        }

        XMLInputSource source = new XMLInputSource (null, uri, null);
        try {
            currentThread = Thread.currentThread();
      fBusy = true;
            parse (source);
            fBusy = false;
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     *
     */
    public Document parse (LSInput is) throws LSException {

        // need to wrap the LSInput with an XMLInputSource
        XMLInputSource xmlInputSource = dom2xmlInputSource (is);
        if ( fBusy ) {
            String msg = DOMMessageFormatter.formatMessage (
            DOMMessageFormatter.DOM_DOMAIN,
            "INVALID_STATE_ERR",null);
            throw new DOMException ( DOMException.INVALID_STATE_ERR,msg);
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     * @param is
     * @return
     */
    XMLInputSource dom2xmlInputSource (LSInput is) {
        // need to wrap the LSInput with an XMLInputSource
        XMLInputSource xis = null;
        // check whether there is a Reader
        // according to DOM, we need to treat such reader as "UTF-16".
        if (is.getCharacterStream () != null) {
            xis = new XMLInputSource (is.getPublicId (), is.getSystemId (),
            is.getBaseURI (), is.getCharacterStream (),
            "UTF-16");
        }
        // check whether there is an InputStream
        else if (is.getByteStream () != null) {
            xis = new XMLInputSource (is.getPublicId (), is.getSystemId (),
            is.getBaseURI (), is.getByteStream (),
            is.getEncoding ());
        }
        // if there is a string data, use a StringReader
        // according to DOM, we need to treat such data as "UTF-16".
        else if (is.getStringData () != null && is.getStringData().length() > 0) {
            xis = new XMLInputSource (is.getPublicId (), is.getSystemId (),
            is.getBaseURI (), new StringReader (is.getStringData ()),
            "UTF-16");
        }
        // otherwise, just use the public/system/base Ids
        else if ((is.getSystemId() != null && is.getSystemId().length() > 0) ||
            (is.getPublicId() != null && is.getPublicId().length() > 0)) {
            xis = new XMLInputSource (is.getPublicId (), is.getSystemId (),
            is.getBaseURI ());
        }
        else {
            // all inputs are null
            if (fErrorHandler != null) {
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