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

Example 41 with DefaultMessage

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

the class ObjectHelperTest method testIteratorWithMessage.

public void testIteratorWithMessage() {
    Message msg = new DefaultMessage();
    msg.setBody("a,b,c");
    Iterator<?> it = ObjectHelper.createIterator(msg);
    assertEquals("a", it.next());
    assertEquals("b", it.next());
    assertEquals("c", it.next());
    assertFalse(it.hasNext());
    try {
        it.next();
        fail("Should have thrown exception");
    } catch (NoSuchElementException nsee) {
    // expected
    }
}

Example 42 with DefaultMessage

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

the class ObjectHelperTest method testIteratorWithNullMessage.

public void testIteratorWithNullMessage() {
    Message msg = new DefaultMessage();
    msg.setBody(null);
    Iterator<Object> it = ObjectHelper.createIterator(msg);
    assertFalse(it.hasNext());
    try {
        it.next();
        fail("Should have thrown exception");
    } catch (NoSuchElementException nsee) {
    // expected
    }
}

Example 43 with DefaultMessage

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

the class BeanInfoAMoreComplexOverloadedTest method testRequestA.

public void testRequestA() throws Exception {
    BeanInfo beanInfo = new BeanInfo(context, Bean.class);
    Message message = new DefaultMessage();
    message.setBody(new RequestA());
    Exchange exchange = new DefaultExchange(context);
    exchange.setIn(message);
    MethodInvocation methodInvocation = beanInfo.createInvocation(new Bean(), exchange);
    Method method = methodInvocation.getMethod();
    assertEquals("doSomething", method.getName());
    assertEquals(RequestA.class, method.getGenericParameterTypes()[0]);
}

Example 44 with DefaultMessage

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

the class BeanInfoOverloadedTest method testBeanInfoOverloaded.

public void testBeanInfoOverloaded() throws Exception {
    BeanInfo beanInfo = new BeanInfo(context, Bean.class);
    Message message = new DefaultMessage();
    message.setBody(new RequestB());
    Exchange exchange = new DefaultExchange(context);
    exchange.setIn(message);
    MethodInvocation methodInvocation = beanInfo.createInvocation(new Bean(), exchange);
    Method method = methodInvocation.getMethod();
    assertEquals("doSomething", method.getName());
    assertEquals(RequestB.class, method.getGenericParameterTypes()[0]);
}

Example 45 with DefaultMessage

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

the class TransformProcessor method process.

public boolean process(Exchange exchange, AsyncCallback callback) {
    try {
        Object newBody = expression.evaluate(exchange, Object.class);
        if (exchange.getException() != null) {
            // the expression threw an exception so we should break-out
            callback.done(true);
            return true;
        }
        boolean out = exchange.hasOut();
        Message old = out ? exchange.getOut() : exchange.getIn();
        // create a new message container so we do not drag specialized message objects along
        // but that is only needed if the old message is a specialized message
        boolean copyNeeded = !(old.getClass().equals(DefaultMessage.class));
        if (copyNeeded) {
            Message msg = new DefaultMessage();
            msg.copyFromWithNewBody(old, newBody);
            // replace message on exchange (must set as OUT)
            ExchangeHelper.replaceMessage(exchange, msg, true);
        } else {
            // no copy needed so set replace value directly
            old.setBody(newBody);
            // but the message must be on OUT
            if (!exchange.hasOut()) {
                exchange.setOut(exchange.getIn());
            }
        }
    } catch (Throwable e) {
        exchange.setException(e);
    }
    callback.done(true);
    return true;
}