Example usage for java.util Collections emptyMap

Introduction

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

Prototype

@SuppressWarnings("unchecked")
public static final <K, V> Map<K, V> emptyMap()

Source Link

Document

Returns an empty map (immutable).

Usage

From source file:com.sap.prd.mobile.ios.mios.XCodePrepareBuildManager.java

XCodePrepareBuildManager(final ArchiverManager archiverManager, final RepositorySystemSession repoSystemSession,
        final RepositorySystem repoSystem, final List<RemoteRepository> projectRepos,
        final boolean useSymbolicLinks, final Map<String, String> additionalPackagingTypes) {
    this.archiverManager = archiverManager;
    this.downloadManager = new XCodeDownloadManager(projectRepos, repoSystem, repoSystemSession);
    this.useSymbolicLinks = useSymbolicLinks;

    if (additionalPackagingTypes == null) {
        this.additionalPackagingTypes = Collections.emptyMap();
    } else {//  ww w  .  ja  va 2 s .c  o  m
        this.additionalPackagingTypes = additionalPackagingTypes;

    }

}

From source file:com.domingosuarez.boot.autoconfigure.jade4j.Jade4JAutoConfigurationTests.java

@Test
public void shouldRenderTemplateAsExpected() throws Exception {
    EnvironmentTestUtils.addEnvironment(this.context, "spring.jade4j.mode:XHTML");
    this.context.register(Jade4JAutoConfiguration.class, PropertyPlaceholderAutoConfiguration.class);
    this.context.refresh();
    JadeConfiguration engine = this.context.getBean(JadeConfiguration.class);
    JadeTemplate template = engine.getTemplate("demo.jade");
    Map<String, Object> params = Collections.emptyMap();
    String result = engine.renderTemplate(template, params);
    String expected = "<html><head><title>Jade</title></head><body><h1>Jade - Template engine</h1></body></html>";

    assertEquals(expected, result);/*from w ww  .  ja  v a  2s . c  om*/
}

From source file:com.googlecode.jmxtrans.model.output.kafka.KafkaWriter2.java

@VisibleForTesting
KafkaWriter2(@Nonnull ObjectMapper objectMapper, Producer<String, String> producer, @Nonnull String topic,
        @Nonnull ResultSerializer resultSerializer) {
    this.objectMapper = objectMapper;
    this.producerConfig = Collections.emptyMap();
    this.topic = topic;
    this.resultSerializer = resultSerializer;
    this.producer = producer;
}

From source file:fr.gael.dhus.util.functional.collect.SortedMapTest.java

/** Constructor: Empty map param. */
@Test//from  w  w  w.  j a  va 2s  . co m
public void emptyMapTest() {
    SortedMap sorted_map = new SortedMap(Collections.emptyMap(), cmp);
    Assert.assertTrue(sorted_map.isEmpty());
    Assert.assertEquals(sorted_map.size(), 0);
    Assert.assertFalse(sorted_map.keySet().iterator().hasNext());
    Assert.assertFalse(sorted_map.values().iterator().hasNext());
    Assert.assertFalse(sorted_map.entrySet().iterator().hasNext());
}

From source file:com.hurence.logisland.connect.fake.FakeConnector.java

@Override
public List<Map<String, String>> taskConfigs(int maxTasks) {
    List<Map<String, String>> ret = new ArrayList<>();
    for (int i = 0; i < maxTasks; i++) {
        ret.add(Collections.emptyMap());
    }/*from www  .  jav a2  s .  c o m*/
    return ret;
}

From source file:net.sourceforge.vulcan.jabber.JdbcScreenNameMapperTest.java

public void testHandlesNamingException() throws Exception {
    namingException = new NamingException();

    assertEquals(Collections.emptyMap(), mapper.lookupByAuthor(makeAuthorList("Sam", "Tara")));
}

From source file:org.apache.metamodel.elasticsearch.rest.ElasticSearchRestClient.java

private static Request getMappings(final String indexName) {
    return new Request(HttpGet.METHOD_NAME, "/" + indexName, Collections.emptyMap(), null);
}

From source file:com.thinkbiganalytics.config.rest.controller.ConfigurationController.java

/**
 * Get the configuration information/*from  ww  w. j  a v  a2s.c o m*/
 *
 * @return A map of name value key pairs
 */
@GET
@Path("/properties")
@Produces(MediaType.APPLICATION_JSON)
@ApiOperation("Gets the current Kylo configuration.")
@ApiResponses({
        @ApiResponse(code = 200, message = "Returns the configuration parameters.", response = Map.class) })
public Response getConfiguration() {
    final Map<String, Object> properties;

    if ((request.getRemoteAddr().equals("127.0.0.1") || request.getRemoteAddr().equals("0:0:0:0:0:0:0:1"))
            && env instanceof AbstractEnvironment) {
        properties = StreamSupport.stream(((AbstractEnvironment) env).getPropertySources().spliterator(), false)
                .filter(source -> source instanceof PropertiesPropertySource)
                .flatMap(source -> ((PropertiesPropertySource) source).getSource().entrySet().stream())
                .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (value1, value2) -> value1));
    } else {
        properties = Collections.emptyMap();
    }

    return Response.ok(properties).build();
}

From source file:com.sunchenbin.store.feilong.core.net.ParamUtil.java

/**
 * To array value map.//from w  w  w.  ja va2  s  . co m
 * 
 * <p style="color:green">
 *  {@link TreeMap},key?
 * </p>
 * 
 * @param singleValueMap
 *            the name and value map
 * @return {@link TreeMap}
 * @since 1.4.0
 */
public static Map<String, String[]> toArrayValueMap(Map<String, String> singleValueMap) {
    if (Validator.isNullOrEmpty(singleValueMap)) {
        return Collections.emptyMap();
    }

    Map<String, String[]> arrayValueMap = new TreeMap<String, String[]>();// TreeMap log 
    for (Map.Entry<String, String> entry : singleValueMap.entrySet()) {
        String key = entry.getKey();
        String value = entry.getValue();
        arrayValueMap.put(key, new String[] { value });
    }
    return arrayValueMap;
}

From source file:edu.cornell.mannlib.vitro.webapp.controller.freemarker.NavigationController.java

private Map<String, Object> getValuesFromRequest() {
    // TODO: figure out how to get request for FreeMarkerHttpServlet. 
    return Collections.emptyMap();
}