本文整理了Java中com.google.inject.Singleton类的一些代码示例，展示了Singleton类的具体用法。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类的具体详情如下：
包路径：com.google.inject.Singleton
类名称：Singleton

Singleton介绍

暂无

代码示例

代码示例来源：origin: apache/usergrid

/**
 * Configure via explicit declaration the migration path we can follow
 * @param v1
 * @param v2
 * @return
 */
 @Singleton
 @Inject
 @Provides
 public VersionedMigrationSet<EdgeMetadataSerialization> getVersions(final EdgeMetadataSerializationV1Impl v1, final EdgeMetadataSerializationV2Impl v2){
   //migrate from v1 to v2
   MigrationRelationship<EdgeMetadataSerialization> v1Tov2 = new MigrationRelationship<>( v1, v2);
   //keep our curent tuple, v2, v2
   MigrationRelationship<EdgeMetadataSerialization> current = new MigrationRelationship<EdgeMetadataSerialization>( v2, v2 );
   //now create our set of versions
   VersionedMigrationSet<EdgeMetadataSerialization> set = new VersionedMigrationSet<>( v1Tov2, current );
   return set;
 }

代码示例来源：origin: killbill/killbill

@Provides
  @Singleton
  @Named(IDBISetup.MAIN_RO_IDBI_NAMED)
  protected IDBI provideRoIDBI(final IDBI idbi) {
    return idbi;
  }
}

代码示例来源：origin: apache/shiro

@Singleton
class FilterChainResolverProvider implements ProviderWithDependencies<FilterChainResolver> {
  @Inject
  Injector injector;

代码示例来源：origin: google/data-transfer-project

@Provides
@Singleton
JsonFactory getJsonFactory() {
 return jsonFactory;
}

代码示例来源：origin: apache/incubator-wave

@Provides
@Singleton
@Inject
@Named("DataApiRegistry")
protected OperationServiceRegistry provideDataApiRegistry(Injector injector) {
 return new DataApiOperationServiceRegistry(injector);
}

代码示例来源：origin: org.apache.stratos/gce

@Singleton
public static class CredentialTypeFromPropertyOrDefault implements Provider<CredentialType> {
 @Inject(optional = true)
 @Named(OAuthProperties.CREDENTIAL_TYPE)
 String credentialType = CredentialType.SERVICE_ACCOUNT_CREDENTIALS.toString();
 @Override
 public CredentialType get() {
   return CredentialType.fromValue(credentialType);
 }
}

代码示例来源：origin: Netflix/zuul

/**
 * Author: Susheel Aroskar
 * Date: 5/16/18
 */
@Singleton
public class SamplePushMessageSenderInitializer extends PushMessageSenderInitializer {

  private final PushMessageSender pushMessageSender;

  @Inject
  public SamplePushMessageSenderInitializer(PushConnectionRegistry pushConnectionRegistry) {
    super(pushConnectionRegistry);
    pushMessageSender = new SamplePushMessageSender(pushConnectionRegistry);
  }

  @Override
  protected PushMessageSender getPushMessageSender(PushConnectionRegistry pushConnectionRegistry) {
    return pushMessageSender;
  }

}

代码示例来源：origin: killbill/killbill

@Provides
@Singleton
@Named(IDBISetup.MAIN_RO_IDBI_NAMED)
protected IDBI provideRoIDBIInAComplicatedWayBecauseOf627(final IDBI idbi) {
  return idbi;
}

代码示例来源：origin: ninjaframework/ninja

@Singleton
public class Scheduler {
  private static final Logger log = LoggerFactory.getLogger(Scheduler.class);
  @Inject
  private Injector injector;
  private volatile ScheduledExecutorService executor;

代码示例来源：origin: google/data-transfer-project

@Provides
 @Singleton
 ExtensionContext getContext() {
  return context;
 }
}

代码示例来源：origin: apache/incubator-wave

@Provides
@Singleton
@Inject
@Named("ActiveApiRegistry")
protected OperationServiceRegistry provideActiveApiRegistry(Injector injector) {
 return new ActiveApiOperationServiceRegistry(injector);
}

代码示例来源：origin: Netflix/zuul

/**
 * Author: Susheel Aroskar
 * Date: 5/16/18
 */
@Singleton
public class SamplePushMessageSenderInitializer extends PushMessageSenderInitializer {

  private final PushMessageSender pushMessageSender;

  @Inject
  public SamplePushMessageSenderInitializer(PushConnectionRegistry pushConnectionRegistry) {
    super(pushConnectionRegistry);
    pushMessageSender = new SamplePushMessageSender(pushConnectionRegistry);
  }

  @Override
  protected PushMessageSender getPushMessageSender(PushConnectionRegistry pushConnectionRegistry) {
    return pushMessageSender;
  }

}

代码示例来源：origin: apache/usergrid

/**
 * Configure via explicit declaration the migration path we can follow
 */
@Singleton
@Inject
@Provides
public VersionedMigrationSet<MvccLogEntrySerializationStrategy> getVersions(
  final MvccLogEntrySerializationStrategyV1Impl v1, final MvccLogEntrySerializationStrategyV2Impl v2) {
  //we must perform a migration from v1 to v3 in order to maintain consistency
  MigrationRelationship<MvccLogEntrySerializationStrategy> v1Tov2 = new MigrationRelationship<>( v1, v2 );
  //note that we MUST migrate to v3 before our next migration, if v4 and v5 is implemented we will need a
  // v3->v5 and a v4->v5 set
  MigrationRelationship<MvccLogEntrySerializationStrategy> current =
    new MigrationRelationship<>( v2, v2 );
  //now create our set of versions
  VersionedMigrationSet<MvccLogEntrySerializationStrategy> set =
    new VersionedMigrationSet<>( v1Tov2, current );
  return set;
}

代码示例来源：origin: jmxtrans/jmxtrans

@Provides
@Singleton
@Named("resultExecutorRepository")
ExecutorRepository resultExecutorRepository() throws MalformedObjectNameException {
  int poolSize = configuration.getResultProcessorExecutorPoolSize();
  int workQueueCapacity = configuration.getResultProcessorExecutorWorkQueueCapacity();
  String executorAlias = "result";
  return createExecutorRepository(poolSize, workQueueCapacity, executorAlias);
}

代码示例来源：origin: apache/usergrid

@Singleton
public class WriteCommit implements Func1<CollectionIoEvent<MvccEntity>, CollectionIoEvent<MvccEntity>> {
  UniqueValuesService akkaUvService;
  @Inject
  private UniqueValueSerializationStrategy uniqueValueStrat;

代码示例来源：origin: google/data-transfer-project

@Provides
@Singleton
ObjectMapper getObjectMapper() {
 return objectMapper;
}

代码示例来源：origin: apache/usergrid

/**
   * Configure via explicit declaration the migration path we can follow
   */
  @Singleton
  @Inject
  @Provides
  public VersionedMigrationSet<UniqueValueSerializationStrategy> getVersions(
    final UniqueValueSerializationStrategyV1Impl v1, final UniqueValueSerializationStrategyV2Impl v2) {

    //we must perform a migration from v1 to v3 in order to maintain consistency
    MigrationRelationship<UniqueValueSerializationStrategy> v1Tov2 = new MigrationRelationship<>( v1, v2 );

    //note that we MUST migrate to v3 before our next migration, if v4 and v5 is implemented we will need a
    // v3->v5 and a v4->v5 set
    MigrationRelationship<UniqueValueSerializationStrategy> current =
      new MigrationRelationship<>( v2, v2 );

    //now create our set of versions
    VersionedMigrationSet<UniqueValueSerializationStrategy> set =
      new VersionedMigrationSet<>( v1Tov2, current );

    return set;
  }
}

代码示例来源：origin: jmxtrans/jmxtrans

@Provides
@Singleton
@Named("queryExecutorRepository")
ExecutorRepository queryExecutorRepository() throws MalformedObjectNameException {
  int poolSize = configuration.getQueryProcessorExecutorPoolSize();
  int workQueueCapacity = configuration.getQueryProcessorExecutorWorkQueueCapacity();
  String executorAlias = "query";
  return createExecutorRepository(poolSize, workQueueCapacity, executorAlias);
}

代码示例来源：origin: glyptodon/guacamole-client

@Singleton
public class CodeUsageTrackingService {
  @Inject
  private ConfigurationService confService;

代码示例来源：origin: google/data-transfer-project

@Provides
@Singleton
Monitor getMonitor() {
 return monitor;
}