Example usage for java.util Collections singletonList

Introduction

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

Prototype

public static <T> List<T> singletonList(T o)

Source Link

Document

Returns an immutable list containing only the specified object.

Usage

From source file:info.mikaelsvensson.devtools.analysis.localaccesslog.LocalAccessLogAnalyzer.java

@Override
protected void runImpl(CommandLine commandLine, String[] paths, String reportFileName) throws Exception {
    for (String path : paths) {
        File f = new File(path);
        Collection<File> files = f.isFile() ? Collections.singletonList(f)
                : (f.isDirectory()/* w  w w .  j a v  a  2s  .c o m*/
                        ? FileUtils.listFiles(f, new PrefixFileFilter("localhost_access_log"),
                                TrueFileFilter.INSTANCE)
                        : Collections.<File>emptyList());
        for (File file : files) {
            LocalAccessLog log = new LocalAccessLog(file);
            final ReportGenerator reportGenerator = new LocalAccessLogReportGenerator(log);
            final String pathname = getFormattedString(reportFileName, file);
            reportGenerator.generateReport(new File(pathname), new PlainTextReportPrinter());
        }
    }
}

From source file:com.marathon.hazelcast.servicediscovery.DiscoveryTest.java

@Test
public void testSingleMemberDiscovery() throws IOException, InterruptedException {
    GetAppResponse response = new GetAppResponse();
    App app = new App();
    app.setId("test_app");
    Task task = new Task();
    task.setHost("127.0.0.1");
    task.setPorts(Collections.singletonList(5701));
    app.setTasks(Collections.singletonList(task));
    response.setApp(app);//from   ww w.ja v a  2  s . c  o m
    stubFor(get(urlEqualTo("/v2/apps/test_app")).willReturn(aResponse().withStatus(200)
            .withHeader("Content-Type", "application/json").withBody(mapper.writeValueAsBytes(response))));
    HazelcastInstance hazelcast = getHazelcastInstance(5701);
    assertTrue(hazelcast.getCluster().getMembers().size() > 0);
    hazelcast.shutdown();
}

From source file:com.willwinder.universalgcodesender.gcode.processors.Translator.java

@Override
public List<String> processCommand(String command, GcodeState state) throws GcodeParserException {
    // If the file is in absolute mode, no translation is needed.
    if (!state.inAbsoluteMode) {
        return Collections.singletonList(command);
    }/*ww w  .  j a v  a2  s  .c o m*/

    String comment = GcodePreprocessorUtils.parseComment(command);
    String rawCommand = GcodePreprocessorUtils.removeComment(command);
    List<String> parts = GcodePreprocessorUtils.splitCommand(rawCommand);
    StringBuilder sb = new StringBuilder();

    double x = offset.getPositionIn(UnitUtils.Units.getUnits(state.units)).x;
    double y = offset.getPositionIn(UnitUtils.Units.getUnits(state.units)).y;
    double z = offset.getPositionIn(UnitUtils.Units.getUnits(state.units)).z;

    for (String part : parts) {
        switch (Character.toUpperCase(part.charAt(0))) {
        case 'X':
            sb.append(shift(part, x));
            break;
        case 'Y':
            sb.append(shift(part, y));
            break;
        case 'Z':
            sb.append(shift(part, z));
            break;

        // Grbl doesn't support absolute arcs, but what the hell.
        case 'I':
            if (state.inAbsoluteIJKMode) {
                sb.append(shift(part, x));
                break;
            }
            // fall through if not in absolute mode...
        case 'J':
            if (state.inAbsoluteIJKMode) {
                sb.append(shift(part, y));
                break;
            }
            // fall through if not in absolute mode...
        case 'K':
            if (state.inAbsoluteIJKMode) {
                sb.append(shift(part, z));
                break;
            }
            // fall through if not in absolute mode...
        default:
            sb.append(part);
        }
    }

    if (StringUtils.isNotBlank(comment)) {
        sb.append("(").append(comment).append(")");
    }

    return Collections.singletonList(sb.toString());
}

From source file:org.springframework.security.jackson2.UserDeserializerTests.java

@Test
public void serializeUserTest() throws JsonProcessingException, JSONException {
    ObjectMapper mapper = buildObjectMapper();
    User user = new User("admin", "1234", Collections.singletonList(new SimpleGrantedAuthority("USER_ROLE")));
    String userJson = mapper.writeValueAsString(user);
    String expectedJson = "{\"@class\": \"org.springframework.security.core.userdetails.User\", \"username\": \"admin\", \"password\": \"1234\", \"accountNonExpired\": true, \"accountNonLocked\": true, \"credentialsNonExpired\": true, \"enabled\": true, \"authorities\": [\"java.util.Collections$UnmodifiableSet\", [{\"@class\": \"org.springframework.security.core.authority.SimpleGrantedAuthority\", \"role\": \"USER_ROLE\"}]]}";
    JSONAssert.assertEquals(expectedJson, userJson, true);
}

From source file:org.talend.dataprep.command.CommandHelper.java

public static ResponseEntity<Void> async(final GenericCommand<?> command) {
    final Observable<?> stream = command.toObservable();
    return stream.map(is -> {
        // copy all headers from the command response so that the mime-type is correctly forwarded. Command has
        // the correct headers due to call to toBlocking() below.
        final MultiValueMap<String, String> headers = new HttpHeaders();
        HttpStatus status = command.getStatus();
        for (Header header : command.getCommandResponseHeaders()) {
            headers.put(header.getName(), Collections.singletonList(header.getValue()));
        }//from  ww w  . j  a va2 s.  c o m
        return new ResponseEntity<Void>(null, headers, status);
    }).toBlocking().first();
}

From source file:com.cloudera.cdk.morphline.stdlib.GenerateUUIDBuilder.java

@Override
public Collection<String> getNames() {
    return Collections.singletonList("generateUUID");
}

From source file:eu.over9000.cathode.data.parameters.EmoteSets.java

@Override
public List<NameValuePair> buildParamPairs() {
    if (emoteSets.isEmpty()) {
        return Collections.emptyList();
    }/*from w w  w. j a  va  2 s .  co m*/
    return Collections.singletonList(new BasicNameValuePair("emotesets", String.join(",", emoteSets)));
}

From source file:nl.surfnet.coin.api.saml.SAMLProvisioner.java

@Override
public UserDetails provisionUser(Assertion assertion) {
    String userId = getValueFromAttributeStatements(assertion, uuidAttribute);
    Assert.hasLength(userId, "SAML assertion does not contain required personId (" + uuidAttribute + ")");
    return new User(userId, "N/A", Collections.singletonList(new SimpleAuthority("USER")));
}

From source file:de.egore911.versioning.deployer.performer.PerformRelacementTest.java

@Test
public void testPerformFile() throws IOException {
    String tmpdir = System.getProperty("java.io.tmpdir");
    File propertiesFile = new File(UrlUtil.concatenateUrlWithSlashes(tmpdir, "myfile.properties"));

    File replacementProperties = new File(UrlUtil.concatenateUrlWithSlashes(tmpdir, "replacement.properties"));
    FileUtils.write(replacementProperties, "testvariable = testvalue");

    FileUtils.write(propertiesFile, "Test = ${versioning:testvariable}");
    PerformReplacement.perform(new File(tmpdir), Collections.singletonList("*.properties"),
            new ArrayList<ReplacementPair>(), Collections.singletonList(replacementProperties));
    Assert.assertEquals("Test = testvalue", FileUtils.readFileToString(propertiesFile));
}