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

Example 56 with Converter

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

the class SpringIntegrationConverter method toSpringMessage.

@Converter
public static org.springframework.messaging.Message<?> toSpringMessage(final org.apache.camel.Message camelMessage) throws Exception {
    if (camelMessage instanceof SpringIntegrationMessage) {
        SpringIntegrationMessage siMessage = (SpringIntegrationMessage) camelMessage;
        org.springframework.messaging.Message<?> message = siMessage.getMessage();
        if (message != null) {
            return message;
        }
    }
    // Create a new spring message and copy the attributes and body from the camel message
    MessageHeaders messageHeaders = new MessageHeaders(camelMessage.getHeaders());
    return new GenericMessage<Object>(camelMessage.getBody(), messageHeaders);
}

Example 57 with Converter

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

the class ElasticsearchActionRequestConverter method toMultiGetRequest.

@Converter
public static MultiGetRequest toMultiGetRequest(Object document, Exchange exchange) {
    List<Item> items = (List<Item>) document;
    MultiGetRequest multiGetRequest = new MultiGetRequest();
    Iterator<Item> it = items.iterator();
    while (it.hasNext()) {
        MultiGetRequest.Item item = it.next();
        multiGetRequest.add(item);
    }
    return multiGetRequest;
}

Example 58 with Converter

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

the class AnnotationTypeConverterLoader method loadConverterMethods.

/**
     * Loads all of the converter methods for the given type
     */
protected void loadConverterMethods(TypeConverterRegistry registry, Class<?> type) {
    if (visitedClasses.contains(type)) {
        return;
    }
    visitedClasses.add(type);
    try {
        Method[] methods = type.getDeclaredMethods();
        CachingInjector<?> injector = null;
        for (Method method : methods) {
            // in two different jars (as is the case sometimes with specs).
            if (ObjectHelper.hasAnnotation(method, Converter.class, true)) {
                boolean allowNull = false;
                if (method.getAnnotation(Converter.class) != null) {
                    allowNull = method.getAnnotation(Converter.class).allowNull();
                }
                injector = handleHasConverterAnnotation(registry, type, injector, method, allowNull);
            } else if (ObjectHelper.hasAnnotation(method, FallbackConverter.class, true)) {
                boolean allowNull = false;
                if (method.getAnnotation(FallbackConverter.class) != null) {
                    allowNull = method.getAnnotation(FallbackConverter.class).allowNull();
                }
                injector = handleHasFallbackConverterAnnotation(registry, type, injector, method, allowNull);
            }
        }
        Class<?> superclass = type.getSuperclass();
        if (superclass != null && !superclass.equals(Object.class)) {
            loadConverterMethods(registry, superclass);
        }
    } catch (NoClassDefFoundError e) {
        boolean ignore = false;
        // does the class allow to ignore the type converter when having load errors
        if (ObjectHelper.hasAnnotation(type, Converter.class, true)) {
            if (type.getAnnotation(Converter.class) != null) {
                ignore = type.getAnnotation(Converter.class).ignoreOnLoadError();
            }
        }
        // if we should ignore then only log at debug level
        if (ignore) {
            LOG.debug("Ignoring converter type: " + type.getCanonicalName() + " as a dependent class could not be found: " + e, e);
        } else {
            LOG.warn("Ignoring converter type: " + type.getCanonicalName() + " as a dependent class could not be found: " + e, e);
        }
    }
}

Example 59 with Converter

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

the class XmlConverter method toDOMNodeFromSAX.

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

Example 60 with Converter

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

the class XmlConverter method toByteArray.

/**
     * Converts the given input Source into bytes
     */
@Converter
public byte[] toByteArray(Source source, Exchange exchange) throws TransformerException {
    if (source instanceof BytesSource) {
        return ((BytesSource) source).getData();
    } else {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        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.toByteArray();
            }
        }
        // using the old way to deal with it
        toResult(source, new StreamResult(buffer));
        return buffer.toByteArray();
    }
}