本文整理了Java中javax.inject.Singleton.<init>()方法的一些代码示例，展示了Singleton.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Singleton.<init>()方法的具体详情如下：
包路径：javax.inject.Singleton
类名称：Singleton
方法名：<init>

Singleton.<init>介绍

暂无

代码示例

代码示例来源：origin: prestodb/presto

@Provides
@Singleton
public static ResourceGroupManager<?> getResourceGroupManager(@SuppressWarnings("rawtypes") ResourceGroupManager manager)
{
  return manager;
}

代码示例来源：origin: Netflix/eureka

@Singleton
public static class UpStatusProvider implements Provider<Supplier<Boolean>> {
  @Inject
  private Provider<EurekaUpStatusResolver> upStatus;
  @Override
  public Supplier<Boolean> get() {
    final EurekaUpStatusResolver resolver = upStatus.get();
    return new Supplier<Boolean>() {
      @Override
      public Boolean get() {
        return resolver.getStatus().equals(InstanceInfo.InstanceStatus.UP);
      }
    };
  }
}

代码示例来源：origin: bumptech/glide

@Singleton
@Named("hotViralImages")
@Provides
Observable<List<Image>> provideHotViralImages(ImgurObservables imgurObservables) {
 return imgurObservables.getHotViralImages(5 /*maxPages*/);
}

代码示例来源：origin: square/dagger

@Singleton
public static class L {
 @Inject @Named("one") F f;
 @Inject Provider<L> lProvider;
}

代码示例来源：origin: org.xwiki.rendering/xwiki-rendering-syntax-event

@Component
@Named("event/1.0")
@Singleton
public class EventBlockRenderer extends AbstractBlockRenderer
{
  @Inject
  @Named("event/1.0")
  private PrintRendererFactory eventRendererFactory;

  @Override
  protected PrintRendererFactory getPrintRendererFactory()
  {
    return this.eventRendererFactory;
  }
}

代码示例来源：origin: org.apache.jclouds.api/chef

@Singleton
public class ListCookbookVersionsImpl extends BaseListCookbookVersionsImpl implements ListCookbookVersions {

  @Resource
  @Named(ChefProperties.CHEF_LOGGER)
  protected Logger logger = Logger.NULL;

  @Inject
  ListCookbookVersionsImpl(ChefApi api) {
   super(api);
  }

  @Override
  public Iterable<? extends CookbookVersion> execute() {
   return super.execute(api.listCookbooks());
  }

  @Override
  public Iterable<? extends CookbookVersion> execute(ExecutorService executor) {
   return this.executeConcurrently(MoreExecutors.listeningDecorator(executor));
  }

  private Iterable<? extends CookbookVersion> executeConcurrently(ListeningExecutorService executor) {
   return super.executeConcurrently(executor, api.listCookbooks());
  }

}

代码示例来源：origin: kairosdb/kairosdb

@Provides @Named(QUEUE_PROCESSOR) @Singleton
public ExecutorService getQueueExecutor()
{
  return Executors.newSingleThreadExecutor(new ThreadFactoryBuilder().setNameFormat("QueueProcessor-%s").build());
}

代码示例来源：origin: org.xwiki.platform/xwiki-platform-skin-skinx

/**
 * Skin extension that provides the wrapper on the resource CSS extensions.
 * 
 * @version $Id: 1a90752faf4ae27128a1e0889781c6ffc0634ee4 $
 * @since 1.20
 */
@Component
@Named("ssrx")
@Singleton
public class CssResourceSkinExtension extends AbstractWrapperSkinExtension
{
}

代码示例来源：origin: org.glassfish.main.core/kernel

/**
 * This service will scan for all jobs.xml
 * @author Bhakti Mehta
 */
@Service (name="job-filescanner")
@Singleton
public class JobFileScanner implements PostConstruct {

  @Inject
  private ServiceLocator serviceLocator;

  HashSet<File> persistedJobFiles ;

  @Override
  public void postConstruct() {

    Collection<JobLocator> services = serviceLocator.getAllServices(JobLocator.class);
    persistedJobFiles = new HashSet<File>() ;
    for (JobLocator locator: services) {
      persistedJobFiles.addAll(locator.locateJobXmlFiles());
    }
  }

  public HashSet<File> getJobFiles() {
    return persistedJobFiles;
  }
}

代码示例来源：origin: azkaban/azkaban

@Inject
@Provides
@Singleton
public Configuration createHadoopConfiguration() {
 final String hadoopConfDirPath = requireNonNull(this.props.get(HADOOP_CONF_DIR_PATH));
 final File hadoopConfDir = new File(requireNonNull(hadoopConfDirPath));
 checkArgument(hadoopConfDir.exists() && hadoopConfDir.isDirectory());
 final Configuration hadoopConf = new Configuration(false);
 hadoopConf.addResource(new org.apache.hadoop.fs.Path(hadoopConfDirPath, "core-site.xml"));
 hadoopConf.addResource(new org.apache.hadoop.fs.Path(hadoopConfDirPath, "hdfs-site.xml"));
 hadoopConf.set("fs.hdfs.impl", org.apache.hadoop.hdfs.DistributedFileSystem.class.getName());
 return hadoopConf;
}

代码示例来源：origin: org.xwiki.platform/xwiki-platform-search-solr-api

/**
 * Component used to extract a {@link DocumentReference} from a {@link SolrDocument}.
 * 
 * @version $Id: b9acc4bf7fb4cacbc213962daa183f491ef9d856 $
 * @since 7.2M2
 */
@Component
@Singleton
public class SolrDocumentReferenceResolver implements DocumentReferenceResolver<SolrDocument>
{
  @Inject
  private EntityReferenceResolver<SolrDocument> entityReferenceResolver;

  @Override
  public DocumentReference resolve(SolrDocument documentReferenceRepresentation, Object... parameters)
  {
    return new DocumentReference(this.entityReferenceResolver.resolve(documentReferenceRepresentation,
      EntityType.DOCUMENT, parameters));
  }
}

代码示例来源：origin: com.amysta.jclouds/jclouds-core

@Singleton
public class ReleasePayloadAndReturn implements Function<HttpResponse, Void> {
  @Resource
  protected Logger logger = Logger.NULL;

  public Void apply(HttpResponse from) {
   releasePayload(from);
   return null;
  }
}

代码示例来源：origin: apache/maven

@Named
@Singleton
public class DefaultToolchainsBuilder
  implements ToolchainsBuilder
  @Inject
  private ToolchainsReader toolchainsReader;

代码示例来源：origin: org.xwiki.platform/xwiki-platform-captcha-default

/**
 * Default implementation for {@link CaptchaConfiguration}.
 *
 * @version $Id: 1834827b33ae612bb4fe0369ad395505ca58d4e4 $
 * @since 10.8RC1
 */
@Component
@Singleton
public class DefaultCaptchaConfiguration implements CaptchaConfiguration
{
  @Inject
  @Named("captcha")
  private ConfigurationSource configuration;

  @Override
  public String getDefaultName()
  {
    return configuration.getProperty("captcha", "jcaptcha");
  }
}

代码示例来源：origin: Netflix/eureka

@Singleton
public static class DownStatusProvider implements Provider<Supplier<Boolean>> {
  @Inject
  private Provider<EurekaUpStatusResolver> upStatus;
  @Override
  public Supplier<Boolean> get() {
    final EurekaUpStatusResolver resolver = upStatus.get();
    return new Supplier<Boolean>() {
      @Override
      public Boolean get() {
        return !resolver.getStatus().equals(InstanceInfo.InstanceStatus.UP);
      }
    };
  }
}

代码示例来源：origin: org.apache.jclouds.api/chef

@Singleton
public class ListNodesImpl extends BaseListNodesImpl implements ListNodes {

  @Resource
  @Named(ChefProperties.CHEF_LOGGER)
  protected Logger logger = Logger.NULL;

  @Inject
  ListNodesImpl(ChefApi api) {
   super(api);
  }

  @Override
  public Iterable<? extends Node> execute() {
   return super.execute(api.listNodes());
  }

  @Override
  public Iterable<? extends Node> execute(ExecutorService executor) {
   return this.executeConcurrently(MoreExecutors.listeningDecorator(executor));
  }

  private Iterable<? extends Node> executeConcurrently(ListeningExecutorService executor) {
   return super.executeConcurrently(executor, api.listNodes());
  }

}

代码示例来源：origin: kairosdb/kairosdb

@Provides
  @Singleton
  @Named(HostManager.HOST_MANAGER_SERVICE_EXECUTOR)
  public ScheduledExecutorService getExecutorService()
  {
    return Executors.newSingleThreadScheduledExecutor(
        new ThreadFactoryBuilder().setNameFormat("HostManagerService-%s").build());

  }
}

代码示例来源：origin: org.xwiki.platform/xwiki-platform-skin-skinx

/**
 * Skin extension that provides the wrapper on the file JavaScript extensions.
 * 
 * @version $Id: 5be9a81d51e1feaf3764a90c510c612d4ab3ff69 $
 * @since 1.20
 */
@Component
@Named("jsfx")
@Singleton
public class JsFileSkinExtension extends AbstractWrapperSkinExtension
{
}

代码示例来源：origin: org.glassfish.main.security/ssl-impl

/**
 * A contract to pass the Glassfish master password between the admin module and
 * the security module.
 *
 * @author Sudarsan Sridhar
 */
@Service(name="Security SSL Password Provider Service")
@Singleton
public class MasterPasswordImpl implements MasterPassword {

  @Inject @Optional IdentityManagement idm;

  @Override
  public PasswordAdapter getMasterPasswordAdapter() throws CertificateException, IOException, KeyStoreException, NoSuchAlgorithmException {
    char pw[] = idm == null ? null : idm.getMasterPassword();
    return new PasswordAdapter(pw);
  }
  
  public char[] getMasterPassword() {
    return idm == null ? null : idm.getMasterPassword();
  }
}

代码示例来源：origin: azkaban/azkaban

@Inject
@Provides
@Singleton
public FileSystem createHadoopFileSystem(final Configuration hadoopConf, final HdfsAuth auth) {
 try {
  auth.authorize();
  return FileSystem.get(hadoopConf);
 } catch (final IOException e) {
  log.error("Unable to initialize HDFS", e);
  throw new AzkabanException(e);
 }
}