Example usage for java.util Collections singletonMap

Introduction

In this page you can find the example usage for java.util Collections singletonMap.

Prototype

public static <K, V> Map<K, V> singletonMap(K key, V value)

Source Link

Document

Returns an immutable map, mapping only the specified key to the specified value.

Usage

From source file:at.ac.univie.isc.asio.insight.Operation.java

/**
 * Triggered if an operation fails at any stage.
 *///from   w  ww  . j a  v  a 2 s .  c  o m
public static Event failure(final Throwable cause) {
    final Map<String, String> properties = Collections.singletonMap("message", VndError.labelFor(cause));
    return new OperationEvent("failed", properties);
}

From source file:com.graphaware.server.CommunityTxParticipationIntegrationTest.java

@Test
public void nonExistingTransactionShouldResultInException() {
    httpClient.get(baseUrl() + "/greeting", Collections.singletonMap("_GA_TX_ID", "1"),
            HttpStatus.SC_BAD_REQUEST);
}

From source file:com.joshlong.activiti.coordinator.registration1.distribution.producer.RegistrationProducerMain.java

/**
 * generates new processes in response to a read-line
 * @param ctx//from w w  w  .ja v  a  2 s.co m
 * @throws Throwable
 */
static void doReadLine(ApplicationContext ctx) throws Throwable {
    ProcessEngine processEngine = ctx.getBean(ProcessEngine.class);

    String line;
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

    while (true) {
        System.out.println("which customer would you like to start a fulfillment "
                + "process for? Enter it, then hit <Enter>:");
        line = reader.readLine();
        Integer customerId = Integer.parseInt(StringUtils.defaultString(line).trim());
        Map<String, Object> vars = Collections.singletonMap("customerId", (Object) customerId);
        processEngine.getRuntimeService().startProcessInstanceByKey("customer-fullfillment-process", vars);
    }
}

From source file:io.coala.bind.LocalConfig.java

static LocalConfig openYAML(final String yamlPath, final String id, final Map<?, ?>... imports)
        throws IOException {
    return GlobalConfig.openYAML(yamlPath).subConfig(id, LocalConfig.class,
            Collections.singletonMap(ID_KEY, id));
}

From source file:de.perdian.commons.i18n.polyglot.PolyglotInvocationHandlerTest.java

@Test
public void testInvoke() {

    MessageSource messageSource = Mockito.mock(MessageSource.class);
    PolyglotInvocationInfo invocationInfo = new PolyglotInvocationInfo();
    invocationInfo.setKey(UUID.randomUUID().toString());
    invocationInfo.setDefaultValue(UUID.randomUUID().toString());
    Object[] arguments = new Object[] { "a", 42 };

    PolyglotInvocationHandler invocationHandler = new PolyglotInvocationHandler();
    invocationHandler.setLocale(Locale.GERMANY);
    invocationHandler.setMessageSource(messageSource);
    invocationHandler.setInfoMap(Collections.singletonMap((Method) null, invocationInfo));
    invocationHandler.invoke(null, null, arguments);

    // Make sure all the information get's passed correctly to the
    // underlaying MessageSource implementation
    Mockito.verify(messageSource).getMessage(Matchers.eq(invocationInfo.getKey()), Matchers.eq(arguments),
            Matchers.eq(invocationInfo.getDefaultValue()), Matchers.eq(invocationHandler.getLocale()));

}

From source file:sample.actuator.SampleController.java

@RequestMapping(value = "/", method = RequestMethod.GET)
@ResponseBody//from  w  ww  . j  ava 2  s . co m
public Map<String, String> hello() {
    return Collections.singletonMap("message", this.helloWorldService.getHelloMessage());
}

From source file:com.couchbase.client.spring.cache.wiring.CacheEnabledTestConfiguration.java

@Bean
public CacheManager cacheManager() {
    return new CouchbaseCacheManager(Collections.singletonMap(DATA_CACHE_NAME, bucket()));
}

From source file:com.thoughtworks.go.remote.work.PluggableArtifactMetadataTest.java

@Test
public void shouldAddMetadataWhenMetadataAbsentForPlugin() {
    final PluggableArtifactMetadata pluggableArtifactMetadata = new PluggableArtifactMetadata();

    assertTrue(pluggableArtifactMetadata.getMetadataPerPlugin().isEmpty());

    pluggableArtifactMetadata.addMetadata("docker", "installer", Collections.singletonMap("image", "alpine"));

    assertThat(pluggableArtifactMetadata.getMetadataPerPlugin(), Matchers.hasEntry("docker",
            Collections.singletonMap("installer", Collections.singletonMap("image", "alpine"))));
}

From source file:de.pentasys.playground.springbootexample.SampleController.java

/**
 * Calls the HelloWorldService to get the hello message
 *
 * @return the message/*  ww  w . jav a  2  s . co m*/
 */
@RequestMapping(value = "/", method = RequestMethod.GET)
@ResponseBody
public Map<String, String> helloWorld() {
    return Collections.singletonMap("message", this.helloWorldService.getHelloMessage());
}

From source file:org.cloudfoundry.identity.uaa.config.EnvironmentPropertiesFactoryBeanTests.java

@Test
public void testNullProperties() throws Exception {
    EnvironmentPropertiesFactoryBean factory = new EnvironmentPropertiesFactoryBean();
    StandardEnvironment environment = new StandardEnvironment();
    environment.getPropertySources()//from   w  ww  . ja  va2s. c  o m
            .addFirst(new MapPropertySource("foo", Collections.singletonMap("foo", null)));
    factory.setEnvironment(environment);
    Properties properties = factory.getObject();
    assertEquals("", properties.get("foo"));
}