Examples with SAXInputSource org.apache.xerces.util.SAXInputSource used on opensource projects

Example 1 with SAXInputSource

use of org.apache.xerces.util.SAXInputSource in project iaf by ibissource.

the class XMLSchemaFactory method newSchema.

public Schema newSchema(Source[] schemas) throws SAXException {
    // this will let the loader store parsed Grammars into the pool.
    XMLGrammarPoolImplExtension pool = new XMLGrammarPoolImplExtension();
    fXMLGrammarPoolWrapper.setGrammarPool(pool);
    XMLInputSource[] xmlInputSources = new XMLInputSource[schemas.length];
    InputStream inputStream;
    Reader reader;
    for (int i = 0; i < schemas.length; ++i) {
        Source source = schemas[i];
        if (source instanceof StreamSource) {
            StreamSource streamSource = (StreamSource) source;
            String publicId = streamSource.getPublicId();
            String systemId = streamSource.getSystemId();
            inputStream = streamSource.getInputStream();
            reader = streamSource.getReader();
            XMLInputSource xmlInputSource = new XMLInputSource(publicId, systemId, null);
            xmlInputSource.setByteStream(inputStream);
            xmlInputSource.setCharacterStream(reader);
            xmlInputSources[i] = xmlInputSource;
        } else if (source instanceof SAXSource) {
            SAXSource saxSource = (SAXSource) source;
            InputSource inputSource = saxSource.getInputSource();
            if (inputSource == null) {
                throw new SAXException(JAXPValidationMessageFormatter.formatMessage(fXMLSchemaLoader.getLocale(), "SAXSourceNullInputSource", null));
            }
            xmlInputSources[i] = new SAXInputSource(saxSource.getXMLReader(), inputSource);
        } else if (source instanceof DOMSource) {
            DOMSource domSource = (DOMSource) source;
            Node node = domSource.getNode();
            String systemID = domSource.getSystemId();
            xmlInputSources[i] = new DOMInputSource(node, systemID);
        } else // }
        if (source == null) {
            throw new NullPointerException(JAXPValidationMessageFormatter.formatMessage(fXMLSchemaLoader.getLocale(), "SchemaSourceArrayMemberNull", null));
        } else {
            throw new IllegalArgumentException(JAXPValidationMessageFormatter.formatMessage(fXMLSchemaLoader.getLocale(), "SchemaFactorySourceUnrecognized", new Object[] { source.getClass().getName() }));
        }
    }
    try {
        fXMLSchemaLoader.loadGrammar(xmlInputSources);
    } catch (XNIException e) {
        // this should have been reported to users already.
        throw Util.toSAXException(e);
    } catch (IOException e) {
        // this hasn't been reported, so do so now.
        SAXParseException se = new SAXParseException(e.getMessage(), null, e);
        if (fErrorHandler != null) {
            fErrorHandler.error(se);
        }
        // and we must throw it.
        throw se;
    }
    // Clear reference to grammar pool.
    fXMLGrammarPoolWrapper.setGrammarPool(null);
    // Select Schema implementation based on grammar count.
    final int grammarCount = pool.getGrammarCount();
    AbstractXMLSchema schema = null;
    if (fUseGrammarPoolOnly) {
        throw new NotImplementedException("fUseGrammarPoolOnly");
    // if (grammarCount > 1) {
    // schema = new XMLSchemaHack(new ReadOnlyGrammarPool(pool));
    // }
    // else if (grammarCount == 1) {
    // Grammar[] grammars = pool.retrieveInitialGrammarSet(XMLGrammarDescription.XML_SCHEMA);
    // schema = new XMLSchemaHack(grammars[0]);
    // }
    // else {
    // schema = new XMLSchemaHack();
    // }
    } else {
        schema = new XMLSchema(new ReadOnlyGrammarPool(pool), false);
    }
    propagateFeatures(schema);
    return schema;
}