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

Example 16 with Converter

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

the class RecordStringConverter method toString.

@Converter
public static String toString(Record record) {
    Charset charset = Charset.forName("UTF-8");
    ByteBuffer buffer = record.getData();
    if (buffer.hasArray()) {
        byte[] bytes = record.getData().array();
        return new String(bytes, charset);
    } else {
        byte[] bytes = new byte[buffer.remaining()];
        buffer.get(bytes);
        return new String(bytes, charset);
    }
}

Example 17 with Converter

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

the class GoogleDriveFilesConverter method genericFileToGoogleDriveFile.

@Converter
public static com.google.api.services.drive.model.File genericFileToGoogleDriveFile(GenericFile<?> file, Exchange exchange) throws Exception {
    if (file.getFile() instanceof File) {
        File f = (File) file.getFile();
        com.google.api.services.drive.model.File fileMetadata = new com.google.api.services.drive.model.File();
        fileMetadata.setTitle(f.getName());
        FileContent mediaContent = new FileContent(null, f);
        if (exchange != null) {
            exchange.getIn().setHeader("CamelGoogleDrive.content", fileMetadata);
            exchange.getIn().setHeader("CamelGoogleDrive.mediaContent", mediaContent);
        }
        return fileMetadata;
    }
    if (exchange != null) {
        // body wasn't a java.io.File so let's try to convert it
        file.getBinding().loadContent(exchange, file);
        InputStream is = exchange.getContext().getTypeConverter().convertTo(InputStream.class, exchange, file.getBody());
        com.google.api.services.drive.model.File fileMetadata = new com.google.api.services.drive.model.File();
        fileMetadata.setTitle(file.getFileName());
        InputStreamContent mediaContent = new InputStreamContent(null, is);
        if (exchange != null) {
            exchange.getIn().setHeader("CamelGoogleDrive.content", fileMetadata);
            exchange.getIn().setHeader("CamelGoogleDrive.mediaContent", mediaContent);
        }
        return fileMetadata;
    }
    return null;
}

Example 18 with Converter

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

the class DomConverter method toString.

@Converter
public String toString(NodeList nodeList, Exchange exchange) throws TransformerException {
    // converting NodeList to String is more tricky
    // sometimes the NodeList is a Node which we can then leverage
    // the XML converter to turn into XML incl. tags
    StringBuilder buffer = new StringBuilder();
    // use XML converter at first since it preserves tag names
    boolean found = false;
    if (nodeList instanceof Node) {
        Node node = (Node) nodeList;
        String s = toString(node, exchange);
        if (ObjectHelper.isNotEmpty(s)) {
            found = true;
            buffer.append(s);
        }
    } else {
        // use XML converter at first since it preserves tag names
        int size = nodeList.getLength();
        for (int i = 0; i < size; i++) {
            Node node = nodeList.item(i);
            String s = toString(node, exchange);
            if (ObjectHelper.isNotEmpty(s)) {
                found = true;
                buffer.append(s);
            }
        }
    }
    // used an xpath to select an attribute or text() or something
    if (!found) {
        append(buffer, nodeList);
    }
    return buffer.toString();
}

Example 19 with Converter

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

the class XmlConverter method toString.

/**
     * Converts the given input Source into text
     */
@Converter
public String toString(Source source, Exchange exchange) throws TransformerException {
    if (source == null) {
        return null;
    } else if (source instanceof StringSource) {
        return ((StringSource) source).getText();
    } else if (source instanceof BytesSource) {
        return new String(((BytesSource) source).getData());
    } else {
        StringWriter buffer = new StringWriter();
        if (exchange != null) {
            // check the camelContext properties first
            Properties properties = ObjectHelper.getCamelPropertiesWithPrefix(OUTPUT_PROPERTIES_PREFIX, exchange.getContext());
            if (properties.size() > 0) {
                toResult(source, new StreamResult(buffer), properties);
                return buffer.toString();
            }
        }
        // using the old way to deal with it
        toResult(source, new StreamResult(buffer));
        return buffer.toString();
    }
}

Example 20 with Converter

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

the class XmlConverter method toDOMNodeFromStAX.

@Converter
public Node toDOMNodeFromStAX(StAXSource source) throws ParserConfigurationException, IOException, SAXException, TransformerException {
    DOMResult result = new DOMResult();
    toResult(source, result);
    return result.getNode();
}