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

Example 11 with NoTypeConversionAvailableException

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

the class XQueryBuilder method createDynamicContext.

/**
     * Creates a dynamic context for the given exchange
     */
protected DynamicQueryContext createDynamicContext(Exchange exchange) throws Exception {
    Configuration config = getConfiguration();
    DynamicQueryContext dynamicQueryContext = new DynamicQueryContext(config);
    Message in = exchange.getIn();
    Item item = null;
    if (ObjectHelper.isNotEmpty(getHeaderName())) {
        item = in.getHeader(getHeaderName(), Item.class);
    } else {
        item = in.getBody(Item.class);
    }
    if (item != null) {
        dynamicQueryContext.setContextItem(item);
    } else {
        Object body = null;
        if (ObjectHelper.isNotEmpty(getHeaderName())) {
            body = in.getHeader(getHeaderName());
        } else {
            body = in.getBody();
        }
        // the underlying input stream, which we need to close to avoid locking files or other resources
        InputStream is = null;
        try {
            Source source;
            // only convert to input stream if really needed
            if (isInputStreamNeeded(exchange)) {
                if (ObjectHelper.isNotEmpty(getHeaderName())) {
                    is = exchange.getIn().getHeader(getHeaderName(), InputStream.class);
                } else {
                    is = exchange.getIn().getBody(InputStream.class);
                }
                source = getSource(exchange, is);
            } else {
                source = getSource(exchange, body);
            }
            // special for bean invocation
            if (source == null) {
                if (body instanceof BeanInvocation) {
                    // if its a null bean invocation then handle that
                    BeanInvocation bi = exchange.getContext().getTypeConverter().convertTo(BeanInvocation.class, body);
                    if (bi.getArgs() != null && bi.getArgs().length == 1 && bi.getArgs()[0] == null) {
                        // its a null argument from the bean invocation so use null as answer
                        source = null;
                    }
                }
            }
            if (source == null) {
                // indicate it was not possible to convert to a Source type
                throw new NoTypeConversionAvailableException(body, Source.class);
            }
            DocumentInfo doc = config.buildDocument(source);
            dynamicQueryContext.setContextItem(doc);
        } finally {
            // can deal if is is null
            IOHelper.close(is);
        }
    }
    configureQuery(dynamicQueryContext, exchange);
    // call the reset if the in message body is StreamCache
    MessageHelper.resetStreamCache(exchange.getIn());
    return dynamicQueryContext;
}

Example 12 with NoTypeConversionAvailableException

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

the class DefaultNettyHttpBinding method toNettyRequest.

@Override
public HttpRequest toNettyRequest(Message message, String uri, NettyHttpConfiguration configuration) throws Exception {
    LOG.trace("toNettyRequest: {}", message);
    // the message body may already be a Netty HTTP response
    if (message.getBody() instanceof HttpRequest) {
        return (HttpRequest) message.getBody();
    }
    String uriForRequest = uri;
    if (configuration.isUseRelativePath()) {
        int indexOfPath = uri.indexOf((new URI(uri)).getPath());
        if (indexOfPath > 0) {
            uriForRequest = uri.substring(indexOfPath);
        }
    }
    // just assume GET for now, we will later change that to the actual method to use
    HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriForRequest);
    Object body = message.getBody();
    if (body != null) {
        // support bodies as native Netty
        ByteBuf buffer;
        if (body instanceof ByteBuf) {
            buffer = (ByteBuf) body;
        } else {
            // try to convert to buffer first
            buffer = message.getBody(ByteBuf.class);
            if (buffer == null) {
                // fallback to byte array as last resort
                byte[] data = message.getMandatoryBody(byte[].class);
                buffer = NettyConverter.toByteBuffer(data);
            }
        }
        if (buffer != null) {
            request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, uriForRequest, buffer);
            int len = buffer.readableBytes();
            // set content-length
            request.headers().set(HttpHeaderNames.CONTENT_LENGTH.toString(), len);
            LOG.trace("Content-Length: {}", len);
        } else {
            // we do not support this kind of body
            throw new NoTypeConversionAvailableException(body, ByteBuf.class);
        }
    }
    // update HTTP method accordingly as we know if we have a body or not
    HttpMethod method = NettyHttpHelper.createMethod(message, body != null);
    request.setMethod(method);
    TypeConverter tc = message.getExchange().getContext().getTypeConverter();
    // if we bridge endpoint then we need to skip matching headers with the HTTP_QUERY to avoid sending
    // duplicated headers to the receiver, so use this skipRequestHeaders as the list of headers to skip
    Map<String, Object> skipRequestHeaders = null;
    if (configuration.isBridgeEndpoint()) {
        String queryString = message.getHeader(Exchange.HTTP_QUERY, String.class);
        if (queryString != null) {
            skipRequestHeaders = URISupport.parseQuery(queryString, false, true);
        }
        // Need to remove the Host key as it should be not used
        message.getHeaders().remove("host");
    }
    // must use entrySet to ensure case of keys is preserved
    for (Map.Entry<String, Object> entry : message.getHeaders().entrySet()) {
        String key = entry.getKey();
        Object value = entry.getValue();
        // as then we would duplicate headers on both the endpoint uri, and in HTTP headers as well
        if (skipRequestHeaders != null && skipRequestHeaders.containsKey(key)) {
            continue;
        }
        // use an iterator as there can be multiple values. (must not use a delimiter)
        final Iterator<?> it = ObjectHelper.createIterator(value, null, true);
        while (it.hasNext()) {
            String headerValue = tc.convertTo(String.class, it.next());
            if (headerValue != null && headerFilterStrategy != null && !headerFilterStrategy.applyFilterToCamelHeaders(key, headerValue, message.getExchange())) {
                LOG.trace("HTTP-Header: {}={}", key, headerValue);
                request.headers().add(key, headerValue);
            }
        }
    }
    // set the content type in the response.
    String contentType = MessageHelper.getContentType(message);
    if (contentType != null) {
        // set content-type
        request.headers().set(HttpHeaderNames.CONTENT_TYPE.toString(), contentType);
        LOG.trace("Content-Type: {}", contentType);
    }
    // must include HOST header as required by HTTP 1.1
    // use URI as its faster than URL (no DNS lookup)
    URI u = new URI(uri);
    String hostHeader = u.getHost() + (u.getPort() == 80 ? "" : ":" + u.getPort());
    request.headers().set(HttpHeaderNames.HOST.toString(), hostHeader);
    LOG.trace("Host: {}", hostHeader);
    // configure connection to accordingly to keep alive configuration
    // favor using the header from the message
    String connection = message.getHeader(HttpHeaderNames.CONNECTION.toString(), String.class);
    if (connection == null) {
        // fallback and use the keep alive from the configuration
        if (configuration.isKeepAlive()) {
            connection = HttpHeaderValues.KEEP_ALIVE.toString();
        } else {
            connection = HttpHeaderValues.CLOSE.toString();
        }
    }
    request.headers().set(HttpHeaderNames.CONNECTION.toString(), connection);
    LOG.trace("Connection: {}", connection);
    return request;
}

Example 13 with NoTypeConversionAvailableException

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

the class AbstractSalesforceProcessor method getParameter.

/**
     * Gets value for a parameter from header, endpoint config, or exchange body (optional).
     *
     * @param exchange          exchange to inspect
     * @param convertInBody     converts In body to parameterClass value if true
     * @param propName          name of property
     * @param optional          if {@code true} returns null, otherwise throws RestException
     * @param parameterClass    parameter type
     * @return value of property, or {@code null} for optional parameters if not found.
     * @throws org.apache.camel.component.salesforce.api.SalesforceException
     *          if the property can't be found or on conversion errors.
     */
protected final <T> T getParameter(String propName, Exchange exchange, boolean convertInBody, boolean optional, Class<T> parameterClass) throws SalesforceException {
    final Message in = exchange.getIn();
    T propValue = in.getHeader(propName, parameterClass);
    if (propValue == null) {
        // check if type conversion failed
        if (in.getHeader(propName) != null) {
            throw new IllegalArgumentException("Header " + propName + " could not be converted to type " + parameterClass.getName());
        }
        final Object value = endpointConfigMap.get(propName);
        if (value == null || parameterClass.isInstance(value)) {
            propValue = parameterClass.cast(value);
        } else {
            try {
                propValue = exchange.getContext().getTypeConverter().mandatoryConvertTo(parameterClass, value);
            } catch (NoTypeConversionAvailableException e) {
                throw new SalesforceException(e);
            }
        }
    }
    propValue = (propValue == null && convertInBody) ? in.getBody(parameterClass) : propValue;
    // error if property was not set
    if (propValue == null && !optional) {
        String msg = "Missing property " + propName + (convertInBody ? ", message body could not be converted to type " + parameterClass.getName() : "");
        throw new SalesforceException(msg, null);
    }
    return propValue;
}

Example 14 with NoTypeConversionAvailableException

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

the class DefaultNettyHttpBinding method toNettyRequest.

@Override
public HttpRequest toNettyRequest(Message message, String uri, NettyHttpConfiguration configuration) throws Exception {
    LOG.trace("toNettyRequest: {}", message);
    // the message body may already be a Netty HTTP response
    if (message.getBody() instanceof HttpRequest) {
        return (HttpRequest) message.getBody();
    }
    String uriForRequest = uri;
    if (configuration.isUseRelativePath()) {
        int indexOfPath = uri.indexOf((new URI(uri)).getPath());
        if (indexOfPath > 0) {
            uriForRequest = uri.substring(indexOfPath);
        }
    }
    // just assume GET for now, we will later change that to the actual method to use
    HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriForRequest);
    TypeConverter tc = message.getExchange().getContext().getTypeConverter();
    // if we bridge endpoint then we need to skip matching headers with the HTTP_QUERY to avoid sending
    // duplicated headers to the receiver, so use this skipRequestHeaders as the list of headers to skip
    Map<String, Object> skipRequestHeaders = null;
    if (configuration.isBridgeEndpoint()) {
        String queryString = message.getHeader(Exchange.HTTP_QUERY, String.class);
        if (queryString != null) {
            skipRequestHeaders = URISupport.parseQuery(queryString, false, true);
        }
        // Need to remove the Host key as it should be not used
        message.getHeaders().remove("host");
    }
    // must use entrySet to ensure case of keys is preserved
    for (Map.Entry<String, Object> entry : message.getHeaders().entrySet()) {
        String key = entry.getKey();
        Object value = entry.getValue();
        // as then we would duplicate headers on both the endpoint uri, and in HTTP headers as well
        if (skipRequestHeaders != null && skipRequestHeaders.containsKey(key)) {
            continue;
        }
        // use an iterator as there can be multiple values. (must not use a delimiter)
        final Iterator<?> it = ObjectHelper.createIterator(value, null, true);
        while (it.hasNext()) {
            String headerValue = tc.convertTo(String.class, it.next());
            if (headerValue != null && headerFilterStrategy != null && !headerFilterStrategy.applyFilterToCamelHeaders(key, headerValue, message.getExchange())) {
                LOG.trace("HTTP-Header: {}={}", key, headerValue);
                request.headers().add(key, headerValue);
            }
        }
    }
    Object body = message.getBody();
    if (body != null) {
        // support bodies as native Netty
        ChannelBuffer buffer;
        if (body instanceof ChannelBuffer) {
            buffer = (ChannelBuffer) body;
        } else {
            // try to convert to buffer first
            buffer = message.getBody(ChannelBuffer.class);
            if (buffer == null) {
                // fallback to byte array as last resort
                byte[] data = message.getMandatoryBody(byte[].class);
                buffer = ChannelBuffers.copiedBuffer(data);
            }
        }
        if (buffer != null) {
            request.setContent(buffer);
            int len = buffer.readableBytes();
            // set content-length
            request.headers().set(HttpHeaders.Names.CONTENT_LENGTH, len);
            LOG.trace("Content-Length: {}", len);
        } else {
            // we do not support this kind of body
            throw new NoTypeConversionAvailableException(body, ChannelBuffer.class);
        }
    }
    // update HTTP method accordingly as we know if we have a body or not
    HttpMethod method = NettyHttpHelper.createMethod(message, body != null);
    request.setMethod(method);
    // set the content type in the response.
    String contentType = MessageHelper.getContentType(message);
    if (contentType != null) {
        // set content-type
        request.headers().set(HttpHeaders.Names.CONTENT_TYPE, contentType);
        LOG.trace("Content-Type: {}", contentType);
    }
    // must include HOST header as required by HTTP 1.1
    // use URI as its faster than URL (no DNS lookup)
    URI u = new URI(uri);
    String hostHeader = u.getHost() + (u.getPort() == 80 ? "" : ":" + u.getPort());
    request.headers().set(HttpHeaders.Names.HOST, hostHeader);
    LOG.trace("Host: {}", hostHeader);
    // configure connection to accordingly to keep alive configuration
    // favor using the header from the message
    String connection = message.getHeader(HttpHeaders.Names.CONNECTION, String.class);
    if (connection == null) {
        // fallback and use the keep alive from the configuration
        if (configuration.isKeepAlive()) {
            connection = HttpHeaders.Values.KEEP_ALIVE;
        } else {
            connection = HttpHeaders.Values.CLOSE;
        }
    }
    request.headers().set(HttpHeaders.Names.CONNECTION, connection);
    LOG.trace("Connection: {}", connection);
    return request;
}

Example 15 with NoTypeConversionAvailableException

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

the class JmsBinding method createJmsMessageForType.

/**
     *
     * Create the {@link Message}
     *
     * @return jmsMessage or null if the mapping was not successfully
     */
protected Message createJmsMessageForType(Exchange exchange, Object body, Map<String, Object> headers, Session session, CamelContext context, JmsMessageType type) throws JMSException {
    switch(type) {
        case Text:
            {
                TextMessage message = session.createTextMessage();
                if (body != null) {
                    String payload = context.getTypeConverter().convertTo(String.class, exchange, body);
                    message.setText(payload);
                }
                return message;
            }
        case Bytes:
            {
                BytesMessage message = session.createBytesMessage();
                if (body != null) {
                    byte[] payload = context.getTypeConverter().convertTo(byte[].class, exchange, body);
                    message.writeBytes(payload);
                }
                return message;
            }
        case Map:
            {
                MapMessage message = session.createMapMessage();
                if (body != null) {
                    Map<?, ?> payload = context.getTypeConverter().convertTo(Map.class, exchange, body);
                    populateMapMessage(message, payload, context);
                }
                return message;
            }
        case Object:
            ObjectMessage message = session.createObjectMessage();
            if (body != null) {
                try {
                    Serializable payload = context.getTypeConverter().mandatoryConvertTo(Serializable.class, exchange, body);
                    message.setObject(payload);
                } catch (NoTypeConversionAvailableException e) {
                    // cannot convert to serializable then thrown an exception to avoid sending a null message
                    JMSException cause = new MessageFormatException(e.getMessage());
                    cause.initCause(e);
                    throw cause;
                }
            }
            return message;
        default:
            break;
    }
    return null;
}