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

Example 1 with ServiceLoader

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

the class ServicePathFunctionProcessorTest method testServiceLoader.

@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 ServicePathFunctionProcessor) {
            return;
        }
    }
    fail("Failed to find " + ServicePathFunctionProcessor.class.getName() + " via service loader.");
}

Example 2 with ServiceLoader

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

the class ServicePortFunctionProcessorTest method testServiceLoader.

@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 ServicePortFunctionProcessor) {
            return;
        }
    }
    fail("Failed to find " + ServicePortFunctionProcessor.class.getName() + " via service loader.");
}

Example 3 with ServiceLoader

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

the class ServiceSchemeFunctionProcessorTest method testServiceLoader.

@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 ServiceSchemeFunctionProcessor) {
            return;
        }
    }
    fail("Failed to find " + ServiceSchemeFunctionProcessor.class.getName() + " via service loader.");
}

Example 4 with ServiceLoader

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

the class ServiceUrlFunctionProcessorTest method testServiceLoader.

@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 ServiceUrlFunctionProcessor) {
            return;
        }
    }
    fail("Failed to find " + ServiceUrlFunctionProcessor.class.getName() + " via service loader.");
}

Example 5 with ServiceLoader

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

the class ServicePathFunctionDescriptorTest method testServiceLoader.

@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 ServicePathFunctionDescriptor) {
            return;
        }
    }
    fail("Failed to find " + ServicePathFunctionDescriptor.class.getName() + " via service loader.");
}