Examples with ServiceLoader java.util.ServiceLoader used on opensource projects

Example 61 with ServiceLoader

use of java.util.ServiceLoader in project knox by apache.

the class FrontendFunctionDescriptorTest method testServiceLoader.

@SuppressWarnings("rawtypes")
@Test
public void testServiceLoader() throws Exception {
    ServiceLoader loader = ServiceLoader.load(UrlRewriteFunctionDescriptor.class);
    Iterator iterator = loader.iterator();
    assertThat("Service iterator empty.", iterator.hasNext());
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof FrontendFunctionDescriptor) {
            return;
        }
    }
    fail("Failed to find " + FrontendFunctionDescriptor.class.getName() + " via service loader.");
}

Example 62 with ServiceLoader

use of java.util.ServiceLoader in project knox by apache.

the class Log4jMessageLoggerFactoryTest method testServiceLoader.

@Test
public void testServiceLoader() throws Exception {
    ServiceLoader loader = ServiceLoader.load(MessageLoggerFactory.class);
    Iterator iterator = loader.iterator();
    assertThat("Service iterator empty.", iterator.hasNext());
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof Log4jMessageLoggerFactory) {
            return;
        }
    }
    fail("Failed to find " + Log4jMessageLoggerFactory.class.getName() + " via service loader.");
}

Example 63 with ServiceLoader

use of java.util.ServiceLoader in project knox by apache.

the class Sl4jMessageLoggerFactoryTest method testServiceLoader.

@Test
public void testServiceLoader() throws Exception {
    ServiceLoader loader = ServiceLoader.load(MessageLoggerFactory.class);
    Iterator iterator = loader.iterator();
    assertThat("Service iterator empty.", iterator.hasNext());
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof Sl4jMessageLoggerFactory) {
            return;
        }
    }
    fail("Failed to find " + Sl4jMessageLoggerFactory.class.getName() + " via service loader.");
}

Example 64 with ServiceLoader

use of java.util.ServiceLoader in project knox by apache.

the class HtmlPostfixProcessorTest method testServiceLoader.

@SuppressWarnings("rawtypes")
@Test
public void testServiceLoader() throws Exception {
    ServiceLoader loader = ServiceLoader.load(UrlRewriteFunctionProcessor.class);
    Iterator iterator = loader.iterator();
    assertThat("Service iterator empty.", iterator.hasNext());
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof HtmlPostfixProcessor) {
            return;
        }
    }
    fail("Failed to find " + HtmlPostfixProcessor.class.getName() + " via service loader.");
}

Example 65 with ServiceLoader

use of java.util.ServiceLoader in project knox by apache.

the class AnonymousAuthDeploymentContributorTest method testServiceLoader.

@Test
public void testServiceLoader() throws Exception {
    ServiceLoader loader = ServiceLoader.load(ProviderDeploymentContributor.class);
    Iterator iterator = loader.iterator();
    assertThat("Service iterator empty.", iterator.hasNext());
    while (iterator.hasNext()) {
        Object object = iterator.next();
        if (object instanceof AnonymousAuthDeploymentContributor) {
            return;
        }
    }
    fail("Failed to find " + AnonymousAuthDeploymentContributor.class.getName() + " via service loader.");
}