Examples with Converter org.apache.camel.Converter used on opensource projects

Example 31 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class XmlConverter method toSAXSourceFromStream.

@Converter
public SAXSource toSAXSourceFromStream(StreamSource source, Exchange exchange) throws SAXException {
    InputSource inputSource;
    if (source.getReader() != null) {
        inputSource = new InputSource(source.getReader());
    } else {
        inputSource = new InputSource(source.getInputStream());
    }
    inputSource.setSystemId(source.getSystemId());
    inputSource.setPublicId(source.getPublicId());
    XMLReader xmlReader = null;
    try {
        // use the SAXPaserFactory which is set from exchange
        if (exchange != null) {
            SAXParserFactory sfactory = exchange.getProperty(Exchange.SAXPARSER_FACTORY, SAXParserFactory.class);
            if (sfactory != null) {
                if (!sfactory.isNamespaceAware()) {
                    sfactory.setNamespaceAware(true);
                }
                xmlReader = sfactory.newSAXParser().getXMLReader();
            }
        }
        if (xmlReader == null) {
            if (xmlReaderPool == null) {
                xmlReaderPool = new XMLReaderPool(createSAXParserFactory());
            }
            xmlReader = xmlReaderPool.createXMLReader();
        }
    } catch (Exception ex) {
        LOG.warn("Cannot create the SAXParser XMLReader, due to {}", ex);
    }
    return new SAXSource(xmlReader, inputSource);
}

Example 32 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class XmlConverter method toSAXSourceFromDOM.

@Converter
public SAXSource toSAXSourceFromDOM(DOMSource source, Exchange exchange) throws TransformerException {
    String str = toString(source, exchange);
    StringReader reader = new StringReader(str);
    return new SAXSource(new InputSource(reader));
}

Example 33 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class XmlConverter method toStAXSource.

/**
     * Converts the source instance to a {@link StAXSource} or returns null if the conversion is not
     * supported (making it easy to derive from this class to add new kinds of conversion).
     * @throws FileNotFoundException
     * @throws XMLStreamException
     */
@Converter
public StAXSource toStAXSource(File file, Exchange exchange) throws FileNotFoundException, XMLStreamException {
    InputStream is = IOHelper.buffered(new FileInputStream(file));
    XMLStreamReader r = new StaxConverter().createXMLStreamReader(is, exchange);
    return new StAXSource(r);
}

Example 34 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class XmlConverter method toDOMSourceFromStream.

@Converter
public DOMSource toDOMSourceFromStream(StreamSource source, Exchange exchange) throws ParserConfigurationException, IOException, SAXException {
    Document document;
    String systemId = source.getSystemId();
    DocumentBuilder builder = getDocumentBuilderFactory(exchange).newDocumentBuilder();
    Reader reader = source.getReader();
    if (reader != null) {
        document = builder.parse(new InputSource(reader));
    } else {
        InputStream inputStream = source.getInputStream();
        if (inputStream != null) {
            InputSource inputsource = new InputSource(inputStream);
            inputsource.setSystemId(systemId);
            document = builder.parse(inputsource);
        } else {
            throw new IOException("No input stream or reader available on StreamSource: " + source);
        }
    }
    return new DOMSource(document, systemId);
}

Example 35 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class PurchaseOrderConverter method toPurchaseOrder.

@Converter
public PurchaseOrder toPurchaseOrder(byte[] data) {
    String s = converter.convertTo(String.class, data);
    if (s == null || s.length() < 30) {
        throw new IllegalArgumentException("data is invalid");
    }
    s = s.replaceAll("##START##", "");
    s = s.replaceAll("##END##", "");
    String name = s.substring(0, 9).trim();
    String s2 = s.substring(10, 19).trim();
    String s3 = s.substring(20).trim();
    BigDecimal price = new BigDecimal(s2);
    price = price.setScale(2);
    Integer amount = converter.convertTo(Integer.class, s3);
    PurchaseOrder order = new PurchaseOrder(name, price, amount);
    return order;
}