Examples with TransformerConfigurationException javax.xml.transform.TransformerConfigurationException used on opensource projects

Example 36 with TransformerConfigurationException

use of javax.xml.transform.TransformerConfigurationException in project knime-core by knime.

the class PMMLContentHandler method getPMMLModelFragment.

/**
 * @param spec the pmml port object spec
 * @return an input stream containing the model fragment
 * @throws SAXException if the model cannot be added
 */
public final ByteArrayInputStream getPMMLModelFragment(final PMMLPortObjectSpec spec) throws SAXException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    SAXTransformerFactory fac = (SAXTransformerFactory) TransformerFactory.newInstance();
    TransformerHandler handler;
    try {
        handler = fac.newTransformerHandler();
    } catch (TransformerConfigurationException e) {
        throw new SAXException(e);
    }
    Transformer t = handler.getTransformer();
    t.setOutputProperty(OutputKeys.METHOD, "xml");
    t.setOutputProperty(OutputKeys.INDENT, "yes");
    handler.setResult(new StreamResult(out));
    handler.startDocument();
    /* Here the subclasses can insert the content by overriding the
             * addModelContent method.*/
    addPMMLModelContent(handler, spec);
    handler.endDocument();
    return new ByteArrayInputStream(out.toByteArray());
}

Example 37 with TransformerConfigurationException

use of javax.xml.transform.TransformerConfigurationException in project knime-core by knime.

the class PMMLContentHandler method parse.

/**
 * Parses the given node.
 *
 * @param node the node to be parsed
 * @throws SAXException if something with the parsing goes wrong
 */
public void parse(final Node node) throws SAXException {
    SAXParserFactory fac = SAXParserFactory.newInstance();
    SAXParser parser;
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    ByteArrayInputStream in = null;
    try {
        parser = fac.newSAXParser();
        Transformer t = TransformerFactory.newInstance().newTransformer();
        Source source = new DOMSource(node);
        t.transform(source, new StreamResult(out));
        in = new ByteArrayInputStream(out.toByteArray());
        parser.parse(new InputSource(in), this);
    } catch (ParserConfigurationException e) {
        throw new SAXException(e);
    } catch (TransformerConfigurationException e) {
        throw new SAXException(e);
    } catch (TransformerException e) {
        throw new SAXException(e);
    } catch (IOException e) {
        throw new SAXException(e);
    } finally {
        try {
            out.close();
            if (in != null) {
                in.close();
            }
        } catch (IOException e) {
        // ignore if closing the streams fail
        }
    }
}

Example 38 with TransformerConfigurationException

use of javax.xml.transform.TransformerConfigurationException in project cxf by apache.

the class XSLTJaxbProvider method unmarshalFromInputStream.

@Override
protected Object unmarshalFromInputStream(Unmarshaller unmarshaller, InputStream is, Annotation[] anns, MediaType mt) throws JAXBException {
    try {
        Templates t = createTemplates(getInTemplates(anns, mt), inParamsMap, inProperties);
        if (t == null && supportJaxbOnly) {
            return super.unmarshalFromInputStream(unmarshaller, is, anns, mt);
        }
        if (unmarshaller.getClass().getName().contains("eclipse")) {
            // eclipse MOXy doesn't work properly with the XMLFilter/Reader thing
            // so we need to bounce through a DOM
            Source reader = new StaxSource(StaxUtils.createXMLStreamReader(is));
            DOMResult dom = new DOMResult();
            t.newTransformer().transform(reader, dom);
            return unmarshaller.unmarshal(dom.getNode());
        }
        XMLFilter filter = null;
        try {
            filter = factory.newXMLFilter(t);
        } catch (TransformerConfigurationException ex) {
            TemplatesImpl ti = (TemplatesImpl) t;
            filter = factory.newXMLFilter(ti.getTemplates());
            trySettingProperties(filter, ti);
        }
        XMLReader reader = new StaxSource(StaxUtils.createXMLStreamReader(is));
        filter.setParent(reader);
        SAXSource source = new SAXSource();
        source.setXMLReader(filter);
        if (systemId != null) {
            source.setSystemId(systemId);
        }
        return unmarshaller.unmarshal(source);
    } catch (TransformerException ex) {
        LOG.warning("Transformation exception : " + ex.getMessage());
        throw ExceptionUtils.toInternalServerErrorException(ex, null);
    }
}

Example 39 with TransformerConfigurationException

use of javax.xml.transform.TransformerConfigurationException in project cxf by apache.

the class XSLTJaxbProvider method marshalToOutputStream.

@Override
protected void marshalToOutputStream(Marshaller ms, Object obj, OutputStream os, Annotation[] anns, MediaType mt) throws Exception {
    Templates t = createTemplates(getOutTemplates(anns, mt), outParamsMap, outProperties);
    if (t == null && supportJaxbOnly) {
        super.marshalToOutputStream(ms, obj, os, anns, mt);
        return;
    }
    org.apache.cxf.common.jaxb.JAXBUtils.setMinimumEscapeHandler(ms);
    TransformerHandler th = null;
    try {
        th = factory.newTransformerHandler(t);
    } catch (TransformerConfigurationException ex) {
        TemplatesImpl ti = (TemplatesImpl) t;
        th = factory.newTransformerHandler(ti.getTemplates());
        this.trySettingProperties(th, ti);
    }
    Result result = new StreamResult(os);
    if (systemId != null) {
        result.setSystemId(systemId);
    }
    th.setResult(result);
    if (getContext() == null) {
        th.startDocument();
    }
    ms.marshal(obj, th);
    if (getContext() == null) {
        th.endDocument();
    }
}

Example 40 with TransformerConfigurationException

use of javax.xml.transform.TransformerConfigurationException in project uPortal by Jasig.

the class AbstractDom4jExporter method marshal.

/* (non-Javadoc)
     * @see org.springframework.oxm.Marshaller#marshal(java.lang.Object, javax.xml.transform.Result)
     */
@Override
public void marshal(Object graph, Result result) throws IOException, XmlMappingException {
    @SuppressWarnings("unchecked") final Tuple<String, Element> data = (Tuple<String, Element>) graph;
    final Transformer transformer;
    try {
        transformer = this.xmlUtilities.getIdentityTransformer();
    } catch (TransformerConfigurationException e) {
        throw new RuntimeException("Failed to load identity Transformer", e);
    }
    // Setup the transformer to pretty-print the output
    transformer.setOutputProperty(OutputKeys.INDENT, "yes");
    transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
    try {
        transformer.transform(new DocumentSource(data.second), result);
    } catch (TransformerException e) {
        throw new RuntimeException("Failed to write Element to Result for: " + data.first, e);
    }
}