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

Example 41 with Predicate

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

the class AggregateShouldSkipFilteredExchangesTest method createRouteBuilder.

@Override
protected RouteBuilder createRouteBuilder() throws Exception {
    return new RouteBuilder() {

        @Override
        public void configure() throws Exception {
            Predicate goodWord = body().contains("World");
            from("direct:start").filter(goodWord).to("mock:filtered").aggregate(header("id"), new MyAggregationStrategy()).completionTimeout(1000).to("mock:result").end().end();
        }
    };
}

Example 42 with Predicate

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

the class AggregateProcessorTest method testAggregateProcessorCompletionPredicateEager.

public void testAggregateProcessorCompletionPredicateEager() throws Exception {
    MockEndpoint mock = getMockEndpoint("mock:result");
    mock.expectedBodiesReceived("A+B+END");
    mock.expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "predicate");
    Processor done = new SendProcessor(context.getEndpoint("mock:result"));
    Expression corr = header("id");
    AggregationStrategy as = new BodyInAggregatingStrategy();
    Predicate complete = body().isEqualTo("END");
    AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
    ap.setCompletionPredicate(complete);
    ap.setEagerCheckCompletion(true);
    ap.start();
    Exchange e1 = new DefaultExchange(context);
    e1.getIn().setBody("A");
    e1.getIn().setHeader("id", 123);
    Exchange e2 = new DefaultExchange(context);
    e2.getIn().setBody("B");
    e2.getIn().setHeader("id", 123);
    Exchange e3 = new DefaultExchange(context);
    e3.getIn().setBody("END");
    e3.getIn().setHeader("id", 123);
    Exchange e4 = new DefaultExchange(context);
    e4.getIn().setBody("D");
    e4.getIn().setHeader("id", 123);
    ap.process(e1);
    ap.process(e2);
    ap.process(e3);
    ap.process(e4);
    assertMockEndpointsSatisfied();
    ap.stop();
}

Example 43 with Predicate

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

the class AggregateProcessorTest method testAggregateProcessorCompletionPredicate.

public void testAggregateProcessorCompletionPredicate() throws Exception {
    MockEndpoint mock = getMockEndpoint("mock:result");
    mock.expectedBodiesReceived("A+B+END");
    mock.expectedPropertyReceived(Exchange.AGGREGATED_COMPLETED_BY, "predicate");
    Processor done = new SendProcessor(context.getEndpoint("mock:result"));
    Expression corr = header("id");
    AggregationStrategy as = new BodyInAggregatingStrategy();
    Predicate complete = body().contains("END");
    AggregateProcessor ap = new AggregateProcessor(context, done, corr, as, executorService, true);
    ap.setCompletionPredicate(complete);
    ap.setEagerCheckCompletion(false);
    ap.start();
    Exchange e1 = new DefaultExchange(context);
    e1.getIn().setBody("A");
    e1.getIn().setHeader("id", 123);
    Exchange e2 = new DefaultExchange(context);
    e2.getIn().setBody("B");
    e2.getIn().setHeader("id", 123);
    Exchange e3 = new DefaultExchange(context);
    e3.getIn().setBody("END");
    e3.getIn().setHeader("id", 123);
    Exchange e4 = new DefaultExchange(context);
    e4.getIn().setBody("D");
    e4.getIn().setHeader("id", 123);
    ap.process(e1);
    ap.process(e2);
    ap.process(e3);
    ap.process(e4);
    assertMockEndpointsSatisfied();
    ap.stop();
}

Example 44 with Predicate

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

the class CamelSWFWorkflowConsumerTest method receivesDecisionTask.

@Test
public void receivesDecisionTask() throws Exception {
    // use minimum as depending on the polling we may do more than 1 in the test before we assert and stop
    result.expectedMinimumMessageCount(1);
    result.expectedMessagesMatches(new Predicate() {

        public boolean matches(Exchange exchange) {
            return exchange.getIn().getHeader(SWFConstants.ACTION) != null;
        }
    });
    DecisionTask decisionTask = new DecisionTask();
    decisionTask.setTaskToken("token");
    when(amazonSWClient.pollForDecisionTask(any(PollForDecisionTaskRequest.class))).thenReturn(decisionTask);
    context.start();
    assertMockEndpointsSatisfied();
    verify(amazonSWClient, atLeastOnce()).pollForDecisionTask(any(PollForDecisionTaskRequest.class));
}

Example 45 with Predicate

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

the class DefaultAnnotationExpressionFactory method createExpression.

public Expression createExpression(CamelContext camelContext, Annotation annotation, LanguageAnnotation languageAnnotation, Class<?> expressionReturnType) {
    String languageName = languageAnnotation.language();
    if (languageName == null) {
        throw new IllegalArgumentException("Cannot determine the language from the annotation: " + annotation);
    }
    Language language = camelContext.resolveLanguage(languageName);
    if (language == null) {
        throw new IllegalArgumentException("Cannot find the language: " + languageName + " on the classpath");
    }
    String expression = getExpressionFromAnnotation(annotation);
    if (expressionReturnType == Boolean.class || expressionReturnType == boolean.class) {
        Predicate predicate = language.createPredicate(expression);
        return PredicateToExpressionAdapter.toExpression(predicate);
    } else {
        return language.createExpression(expression);
    }
}