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

Example 81 with Predicate

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

the class JmsMessageHeaderContentBasedRouterTest method createRouteBuilder.

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

        @Override
        public void configure() throws Exception {
            Predicate isA = header("route").isEqualTo("a");
            Predicate isB = header("route").isEqualTo("b");
            from("activemq:queue:start").bean(MyPreProcessorBean.class, "determineRouting").choice().when(isA).to("mock:a").when(isB).to("mock:b").end();
        }
    };
}

Example 82 with Predicate

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

the class WidgetGadgetRoute method configure.

@Override
public void configure() throws Exception {
    // you can define the endpoints and predicates here
    // it is more common to inline the endpoints and predicates in the route
    // as shown in the CreateOrderRoute
    Endpoint newOrder = endpoint("activemq:queue:newOrder");
    Predicate isWidget = xpath("/order/product = 'widget'");
    Endpoint widget = endpoint("activemq:queue:widget");
    Endpoint gadget = endpoint("activemq:queue:gadget");
    from(newOrder).choice().when(isWidget).to(// add a log so we can see this happening in the shell
    "log:widget").to(widget).otherwise().to(// add a log so we can see this happening in the shell
    "log:gadget").to(gadget);
}

Example 83 with Predicate

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

the class TikaParseTest method testDocumentParseWithEncoding.

@Test
public void testDocumentParseWithEncoding() throws Exception {
    File document = new File("src/test/resources/testOpenOffice2.odt");
    template.sendBody("direct:start4", document);
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody(String.class);
            Map<String, Object> headerMap = exchange.getIn().getHeaders();
            assertThat(body, instanceOf(String.class));
            Charset detectedCharset = null;
            try {
                InputStream bodyIs = new ByteArrayInputStream(((String) body).getBytes(StandardCharsets.UTF_16));
                UniversalEncodingDetector encodingDetector = new UniversalEncodingDetector();
                detectedCharset = encodingDetector.detect(bodyIs, new Metadata());
            } catch (IOException e1) {
                fail();
            }
            assertThat(detectedCharset.name(), startsWith(StandardCharsets.UTF_16.name()));
            assertThat(headerMap.get(Exchange.CONTENT_TYPE), equalTo("application/vnd.oasis.opendocument.text"));
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

Example 84 with Predicate

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

the class JmsToHttpWithOnExceptionAndNoTransactionErrorHandlerConfiguredRoute method configure.

public void configure() throws Exception {
    port = AvailablePortFinder.getNextAvailable(8000);
    // if its a 404 then regard it as handled
    onException(HttpOperationFailedException.class).onWhen(new Predicate() {

        public boolean matches(Exchange exchange) {
            HttpOperationFailedException e = exchange.getException(HttpOperationFailedException.class);
            return e != null && e.getStatusCode() == 404;
        }
    }).handled(true).to("mock:404").transform(constant(noAccess));
    from("activemq:queue:data").policy(required).to("http://localhost:" + port + "/sender").convertBodyTo(String.class).choice().when().xpath("/reply/status != 'ok'").to("mock:rollback").rollback().otherwise().end();
    // this is our http router
    from("jetty:http://localhost:" + port + "/sender").process(new Processor() {

        public void process(Exchange exchange) throws Exception {
            // first hit is always a error code 500 to force the caller to retry
            if (counter++ < 1) {
                // simulate http error 500
                exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
                exchange.getOut().setBody("Damn some internal server error");
                return;
            }
            String user = exchange.getIn().getHeader("user", String.class);
            if ("unknown".equals(user)) {
                // no page for a unknown user
                exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 404);
                exchange.getOut().setBody("Page does not exists");
                return;
            } else if ("guest".equals(user)) {
                // not okay for guest user
                exchange.getOut().setBody(nok);
                return;
            }
            exchange.getOut().setBody(ok);
        }
    });
}

Example 85 with Predicate

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

the class PdfCreationTest method testPdfCreationWithEncryption.

@Test
public void testPdfCreationWithEncryption() throws Exception {
    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    final String expectedText = "expectedText";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanPrint(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass, accessPermission);
    protectionPolicy.setEncryptionKeyLength(128);
    template.sendBodyAndHeader("direct:start", expectedText, PdfHeaderConstants.PROTECTION_POLICY_HEADER_NAME, protectionPolicy);
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument.load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                assertTrue("Expected encrypted document", doc.isEncrypted());
                doc.decrypt(userPass);
                assertFalse("Printing should not be permitted", doc.getCurrentAccessPermission().canPrint());
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(1, doc.getNumberOfPages());
                assertThat(text, containsString(expectedText));
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}