Package org.apache.camel

Examples of org.apache.camel.Predicate

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    public void setOnRedelivery(Processor onRedelivery) {
        this.onRedelivery = onRedelivery;
    }

    public Predicate getRetryWhilePolicy(CamelContext context) {
        Predicate answer = getRetryWhile();

        if (getRetryWhileRef() != null) {
            // its a bean expression
            Language bean = context.resolveLanguage("bean");
            answer = bean.createPredicate(getRetryWhileRef());
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        jndi.bind("myAnimal", new Animal("Donkey", 17));
        return jndi;
    }

    public void testSimpleExpressionOrPredicate() throws Exception {
        Predicate predicate = SimpleLanguage.predicate("${header.bar} == 123");
        assertTrue(predicate.matches(exchange));

        predicate = SimpleLanguage.predicate("${header.bar} == 124");
        assertFalse(predicate.matches(exchange));

        Expression expression = SimpleLanguage.expression("${body}");
        assertEquals("<hello id='m123'>world!</hello>", expression.evaluate(exchange, String.class));

        expression = SimpleLanguage.simple("${body}");
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    }

    @Test
    public void testDigForMonkey() throws Exception {
        resultEndpoint.expectedMessageCount(1);
        resultEndpoint.expectedMessagesMatches(new Predicate() {
            public boolean matches(Exchange exchange) {
                String str = ((Message) exchange.getIn().getBody()).getSectionArray(Section.ANSWER)[0].rdataToString();
                return RESPONSE_MONKEY.equals(str);
            }
        });
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    protected Object assertExpression(Expression expression, String xml, String expected) {
        return assertExpression(expression, createExchange(xml), expected);
    }

    protected void assertPredicate(String xpath, String xml, boolean expected) {
        Predicate predicate = XPathBuilder.xpath(xpath);
        assertPredicate(predicate, createExchange(xml), expected);
    }
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    public void testPredicate() throws Exception {
        Exchange exchange = new DefaultExchange(context);
        exchange.getIn().setBody(new File("src/test/resources/books.json"));

        Language lan = context.resolveLanguage("jsonpath");
        Predicate pre = lan.createPredicate("$.store.book[?(@.price < 10)]");
        boolean cheap = pre.matches(exchange);
        assertTrue("Should have cheap books", cheap);

        pre = lan.createPredicate("$.store.book[?(@.price > 30)]");
        boolean expensive = pre.matches(exchange);
        assertFalse("Should not have expensive books", expensive);
    }
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        internal.addAdvice(new CamelInternalProcessor.UnitOfWorkProcessorAdvice(routeId));
        internal.addAdvice(new CamelInternalProcessor.RouteContextAdvice(routeContext));

        onCompletions.put(routeId, internal);

        Predicate when = null;
        if (onWhen != null) {
            when = onWhen.getExpression().createPredicate(routeContext);
        }

        // executor service is mandatory for on completion
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        jndi.bind("myAnimal", new Animal("Donkey", 17));
        return jndi;
    }

    public void testSimpleExpressionOrPredicate() throws Exception {
        Predicate predicate = SimpleLanguage.predicate("${header.bar} == 123");
        assertTrue(predicate.matches(exchange));

        predicate = SimpleLanguage.predicate("${header.bar} == 124");
        assertFalse(predicate.matches(exchange));

        Expression expression = SimpleLanguage.expression("${body}");
        assertEquals("<hello id='m123'>world!</hello>", expression.evaluate(exchange, String.class));

        expression = SimpleLanguage.simple("${body}");
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            breakpoint.setCondition(null);
        }
    }

    public void addConditionalBreakpoint(String nodeId, String language, String predicate) {
        Predicate condition = camelContext.resolveLanguage(language).createPredicate(predicate);
        NodeBreakpoint breakpoint = breakpoints.get(nodeId);
        if (breakpoint == null) {
            logger.log("Adding conditional breakpoint " + nodeId + " [" + predicate + "]");
            breakpoint = new NodeBreakpoint(nodeId, condition);
            breakpoints.put(nodeId, breakpoint);
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        jndi.bind("myAnimal", new Animal("Donkey", 17));
        return jndi;
    }

    public void testSimpleExpressionOrPredicate() throws Exception {
        Predicate predicate = SimpleLanguage.predicate("${header.bar} == 123");
        assertTrue(predicate.matches(exchange));

        predicate = SimpleLanguage.predicate("${header.bar} == 124");
        assertFalse(predicate.matches(exchange));

        Expression expression = SimpleLanguage.expression("${body}");
        assertEquals("<hello id='m123'>world!</hello>", expression.evaluate(exchange, String.class));

        expression = SimpleLanguage.simple("${body}");
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        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();
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Related Classes of org.apache.camel.Predicate

  • akka.camel.CustomRouteTest
  • org.apache.camel.builder.DefaultErrorHandlerBuilder
  • org.apache.camel.builder.ExpressionBuilderTest
  • org.apache.camel.builder.PredicateBuilder
  • org.apache.camel.builder.PredicateBuilderConcurrentTest
  • org.apache.camel.builder.PredicateBuilderTest
  • org.apache.camel.builder.ValueBuilder
  • org.apache.camel.builder.xml.XPathTest
  • org.apache.camel.component.aws.swf.CamelSWFActivityConsumerTest
  • org.apache.camel.component.aws.swf.CamelSWFWorkflowConsumerTest
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