Examples with DefaultExchangeHolder org.apache.camel.impl.DefaultExchangeHolder used on opensource projects

Example 6 with DefaultExchangeHolder

use of org.apache.camel.impl.DefaultExchangeHolder in project camel by apache.

the class MyObject method deserialize.

@Test
public void deserialize() throws IOException, ClassNotFoundException {
    CamelContext context = new DefaultCamelContext();
    final DefaultExchange exchange = new DefaultExchange(context);
    final List<MyObject> objects = new ArrayList<>();
    final MyObject o = new MyObject("leb", "hello".getBytes());
    objects.add(o);
    exchange.getIn().setBody(objects);
    final DefaultExchangeHolder deh = DefaultExchangeHolder.marshal(exchange);
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(deh);
    oos.flush();
    final byte[] serialized = baos.toByteArray();
    final ObjectInputStream bis = new ClassLoadingAwareObjectInputStream(context, new ByteArrayInputStream(serialized));
    final DefaultExchangeHolder deserialized = (DefaultExchangeHolder) bis.readObject();
    final DefaultExchange exchange2 = new DefaultExchange(context);
    DefaultExchangeHolder.unmarshal(exchange2, deserialized);
    List<MyObject> receivedObjects = exchange2.getIn().getBody(List.class);
    assertEquals(1, receivedObjects.size());
    assertEquals(o, receivedObjects.get(0));
}

Example 7 with DefaultExchangeHolder

use of org.apache.camel.impl.DefaultExchangeHolder in project camel by apache.

the class JmsBinding method extractBodyFromJms.

/**
     * Extracts the body from the JMS message
     *
     * @param exchange the exchange
     * @param message  the message to extract its body
     * @return the body, can be <tt>null</tt>
     */
public Object extractBodyFromJms(Exchange exchange, Message message) {
    try {
        // if we are configured to not map the jms message then return it as body
        if (!mapJmsMessage) {
            LOG.trace("Option map JMS message is false so using JMS message as body: {}", message);
            return message;
        }
        if (message instanceof ObjectMessage) {
            LOG.trace("Extracting body as a ObjectMessage from JMS message: {}", message);
            ObjectMessage objectMessage = (ObjectMessage) message;
            Object payload = objectMessage.getObject();
            if (payload instanceof DefaultExchangeHolder) {
                DefaultExchangeHolder holder = (DefaultExchangeHolder) payload;
                DefaultExchangeHolder.unmarshal(exchange, holder);
                return exchange.getIn().getBody();
            } else {
                return objectMessage.getObject();
            }
        } else if (message instanceof TextMessage) {
            LOG.trace("Extracting body as a TextMessage from JMS message: {}", message);
            TextMessage textMessage = (TextMessage) message;
            return textMessage.getText();
        } else if (message instanceof MapMessage) {
            LOG.trace("Extracting body as a MapMessage from JMS message: {}", message);
            return createMapFromMapMessage((MapMessage) message);
        } else if (message instanceof BytesMessage) {
            LOG.trace("Extracting body as a BytesMessage from JMS message: {}", message);
            return createByteArrayFromBytesMessage((BytesMessage) message);
        } else if (message instanceof StreamMessage) {
            LOG.trace("Extracting body as a StreamMessage from JMS message: {}", message);
            return message;
        } else {
            return null;
        }
    } catch (JMSException e) {
        throw new RuntimeCamelException("Failed to extract body due to: " + e + ". Message: " + message, e);
    }
}

Example 8 with DefaultExchangeHolder

use of org.apache.camel.impl.DefaultExchangeHolder in project camel by apache.

the class JCacheAggregationRepository method add.

@Override
public Exchange add(CamelContext camelContext, String key, Exchange exchange) {
    if (optimistic) {
        throw new UnsupportedOperationException();
    }
    LOG.trace("Adding an Exchange with ID {} for key {} in a thread-safe manner.", exchange.getExchangeId(), key);
    DefaultExchangeHolder newHolder = DefaultExchangeHolder.marshal(exchange, true, allowSerializedHeaders);
    DefaultExchangeHolder oldHolder = cache.getAndPut(key, newHolder);
    return unmarshallExchange(camelContext, oldHolder);
}

Example 9 with DefaultExchangeHolder

use of org.apache.camel.impl.DefaultExchangeHolder in project camel by apache.

the class JdbcCamelCodec method marshallExchange.

public byte[] marshallExchange(CamelContext camelContext, Exchange exchange, boolean allowSerializedHeaders) throws IOException {
    // use DefaultExchangeHolder to marshal to a serialized object
    DefaultExchangeHolder pe = DefaultExchangeHolder.marshal(exchange, false, allowSerializedHeaders);
    // add the aggregated size and timeout property as the only properties we want to retain
    DefaultExchangeHolder.addProperty(pe, Exchange.AGGREGATED_SIZE, exchange.getProperty(Exchange.AGGREGATED_SIZE, Integer.class));
    DefaultExchangeHolder.addProperty(pe, Exchange.AGGREGATED_TIMEOUT, exchange.getProperty(Exchange.AGGREGATED_TIMEOUT, Long.class));
    // add the aggregated completed by property to retain
    DefaultExchangeHolder.addProperty(pe, Exchange.AGGREGATED_COMPLETED_BY, exchange.getProperty(Exchange.AGGREGATED_COMPLETED_BY, String.class));
    // add the aggregated correlation key property to retain
    DefaultExchangeHolder.addProperty(pe, Exchange.AGGREGATED_CORRELATION_KEY, exchange.getProperty(Exchange.AGGREGATED_CORRELATION_KEY, String.class));
    DefaultExchangeHolder.addProperty(pe, Exchange.AGGREGATED_CORRELATION_KEY, exchange.getProperty(Exchange.AGGREGATED_CORRELATION_KEY, String.class));
    // and a guard property if using the flexible toolbox aggregator
    DefaultExchangeHolder.addProperty(pe, Exchange.AGGREGATED_COLLECTION_GUARD, exchange.getProperty(Exchange.AGGREGATED_COLLECTION_GUARD, String.class));
    // persist the from endpoint as well
    if (exchange.getFromEndpoint() != null) {
        DefaultExchangeHolder.addProperty(pe, "CamelAggregatedFromEndpoint", exchange.getFromEndpoint().getEndpointUri());
    }
    return encode(pe);
}

Example 10 with DefaultExchangeHolder

use of org.apache.camel.impl.DefaultExchangeHolder in project camel by apache.

the class JdbcCamelCodec method decode.

private DefaultExchangeHolder decode(CamelContext camelContext, byte[] dataIn) throws IOException, ClassNotFoundException {
    ByteArrayInputStream bytesIn = new ByteArrayInputStream(dataIn);
    ObjectInputStream objectIn = null;
    Object obj = null;
    try {
        objectIn = new ClassLoadingAwareObjectInputStream(camelContext, bytesIn);
        obj = objectIn.readObject();
    } finally {
        IOHelper.close(objectIn);
    }
    return (DefaultExchangeHolder) obj;
}