Example usage for java.util Collections singletonMap

List of usage examples for java.util Collections singletonMap

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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:com.as.sagma.ControladorServicios.java

@RequestMapping(value = "/servicio-usuarios", method = RequestMethod.GET, headers = {
        "Accept=application/json" })
public @ResponseBody String generarUsuario() throws Exception {
    Map<String, ArrayList<Usuario2>> singletonMap = Collections.singletonMap("Usuarios",
            GeneradorDeUsuarios.generarUsuario());

    ObjectMapper mapper = new ObjectMapper();
    return mapper.writeValueAsString(singletonMap);

}

From source file:sample.jersey.RestEndpoint.java

@GET
@Path("add")
@Produces(MediaType.APPLICATION_JSON)/*from  w  w  w  . ja v  a  2 s  .  com*/
public Response add(@QueryParam("a") int a, @QueryParam("b") int b) {
    Integer integerA = 0;
    Integer integerB = 0;
    try {
        integerA = Integer.valueOf(a);
        integerB = Integer.valueOf(b);
    } catch (NumberFormatException e) {
        return Response.status(Response.Status.BAD_REQUEST)
                .entity(Collections.singletonMap("errorMessage", "query params a & b should be integers"))
                .build();
    }
    return Response.ok(Collections.singletonMap("sum", integerA + integerB)).build();
}

From source file:com.github.rholder.gradle.dependency.DependencyConversionUtil.java

/**
 * Use the Gradle Tooling API to extract dependency information on the
 * given path, returning the root node of the dependency graph.
 *
 * @param projectPath   the path to the target project to load
 * @param toolingLogger instance to use for Gradle tooling log messages
 *//*  www  . j a  v a  2 s.  c om*/
public static Map<String, GradleNode> loadProjectDependenciesFromModel(String projectPath,
        final ToolingLogger toolingLogger) {
    if (projectPath == null) {
        return Collections.singletonMap("root", new GradleNode("No Gradle project directory selected..."));
    }

    ProjectConnection connection = GradleConnector.newConnector().forProjectDirectory(new File(projectPath))
            .connect();

    Map<String, GradleNode> dependencyMap = Maps.newHashMap();
    AcumenTreeModel atm;
    try {
        @SuppressWarnings("unchecked")
        BuildActionExecuter<AcumenTreeModel> action = connection.action(new AcumenModelAction());
        action.addProgressListener(new ProgressListener() {
            public void statusChanged(ProgressEvent event) {
                toolingLogger.log(event.getDescription());
            }
        });

        // TODO this needs to be cached

        // extract from classpath
        File initAcumenFile = File.createTempFile("init-acumen", ".gradle");
        initAcumenFile.deleteOnExit();

        // use a custom plugin, if this value is set
        File extractedJarFile;
        String devGradleAcumen = System.getProperty("gradle.view.debug.acumen.jar");
        if (devGradleAcumen == null) {
            extractedJarFile = File.createTempFile("gradle-acumen", ".jar");
            extractedJarFile.deleteOnExit();
            dumpFromClasspath("/gradle-acumen-0.2.0.jar", extractedJarFile);
        } else {
            extractedJarFile = new File(devGradleAcumen);
        }

        acumenTemplateFromClasspath(extractedJarFile, initAcumenFile);

        action.withArguments("--init-script", initAcumenFile.getAbsolutePath());
        File jdkHome = getJdkHome();
        if (jdkHome != null) {
            toolingLogger.log("Using Gradle JAVA_HOME=" + jdkHome);
            action.setJavaHome(jdkHome);
        }
        atm = action.run();

        GradleNode rootNode = convertToGradleNode(atm);
        dependencyMap.put("root", rootNode);
    } catch (Exception e) {
        toolingLogger.log(ExceptionUtils.getFullStackTrace(e));
        throw new RuntimeException(e);
    } finally {
        connection.close();
    }

    return dependencyMap;
}

From source file:org.spring.data.gemfire.app.main.InitializerPeerCacheApp.java

@Override
protected ConfigurableApplicationContext initApplicationContext(final String... args) {
    new SpringContextBootstrappingInitializer().init(PropertyUtils.createProperties(
            Collections.singletonMap(SpringContextBootstrappingInitializer.CONTEXT_CONFIG_LOCATIONS_PARAMETER,
                    StringUtils.arrayToCommaDelimitedString(getConfigurationFile(args)))));

    return SpringContextBootstrappingInitializer.getApplicationContext();
}

From source file:gov.nih.nci.cabig.ctms.web.tabs.DefaultTabConfigurerTest.java

private RootBeanDefinition createTestBeanDef(int id) {
    return new RootBeanDefinition(TestBean.class,
            new MutablePropertyValues(Collections.singletonMap("id", id)));
}

From source file:io.fabric8.maven.enricher.fabric8.GrafanaLinkEnricher.java

@Override
public Map<String, String> getAnnotations(Kind kind) {
    if (kind.isController()) {
        String url = findGrafanaLink();
        return url != null ? Collections.singletonMap(Fabric8Annotations.METRICS_PATH.value(), url) : null;
    } else {//from   ww  w  .  ja  v  a 2s.c  o m
        return null;
    }
}

From source file:com.logsniffer.reader.grok.GrokTest.java

@Test
public void testSingleSimplePattern() throws GrokException {
    GroksRegistry r = new GroksRegistry();
    r.registerPatternBlocks(Collections.singletonMap("base", new String[] { "USERNAME [a-zA-Z0-9_-]+" }));
    assertEquals(1, r.getGroks().size());
    assertNotNull(r.getGroks().get("USERNAME"));
    assertEquals(0, r.getGroks().get("USERNAME").getGroupNames().size());
    assertEquals(true, r.getGroks().get("USERNAME").matcher("mbok").matches());
    assertEquals(false, r.getGroks().get("USERNAME").matcher("mbok!").matches());
}

From source file:io.fabric8.maven.enricher.fabric8.DocLinkEnricher.java

@Override
public Map<String, String> getAnnotations(Kind kind) {
    if (kind.isController()) {
        String url = findDocumentationUrl();
        return url != null ? Collections.singletonMap(Fabric8Annotations.DOCS_URL.value(), url) : null;
    } else {/*from  ww w.  j a  v a  2s . c om*/
        return null;
    }
}

From source file:com.codecrate.shard.ui.event.commandbus.SpecificApplicationEventActionCommandExecutor.java

protected void onSpecificApplicationEvent(ApplicationEvent event) {
    LOG.info("Executing specific action command due to application event " + event);
    delegate.execute(Collections.singletonMap("event", event));
}

From source file:io.spring.initializr.web.mapper.DependencyMetadataJsonMapperTests.java

@Test
public void mapDependency() throws Exception {
    Dependency d = Dependency.withId("foo", "org.foo", "foo");
    d.setRepository("my-repo");
    d.setBom("my-bom");
    Repository repository = new Repository();
    repository.setName("foo-repo");
    repository.setUrl(new URL("http://example.com/foo"));
    BillOfMaterials bom = BillOfMaterials.create("org.foo", "foo-bom", "1.0.0.RELEASE");
    DependencyMetadata metadata = new DependencyMetadata(Version.parse("1.2.0.RELEASE"),
            Collections.singletonMap(d.getId(), d), Collections.singletonMap("repo-id", repository),
            Collections.singletonMap("bom-id", bom));
    JSONObject content = new JSONObject(mapper.write(metadata));
    assertEquals("my-bom", content.getJSONObject("dependencies").getJSONObject("foo").getString("bom"));
    assertEquals("my-repo", content.getJSONObject("dependencies").getJSONObject("foo").getString("repository"));
    assertEquals("foo-repo", content.getJSONObject("repositories").getJSONObject("repo-id").getString("name"));
    assertEquals("foo-bom", content.getJSONObject("boms").getJSONObject("bom-id").getString("artifactId"));
    assertEquals("1.0.0.RELEASE", content.getJSONObject("boms").getJSONObject("bom-id").getString("version"));
}