| BasicHttpClientConnectionManager(Lookup<ConnectionSocketFactory> socketFactoryRegistry) | 
| BasicHttpClientConnectionManager(Lookup<ConnectionSocketFactory> socketFactoryRegistry,
                                HttpConnectionFactory<ManagedHttpClientConnection> connFactory) | 
| BasicHttpClientConnectionManager(Lookup<ConnectionSocketFactory> socketFactoryRegistry,
                                HttpConnectionFactory<ManagedHttpClientConnection> connFactory,
                                SchemePortResolver schemePortResolver,
                                DnsResolver dnsResolver) | 
| DefaultHttpClientConnectionOperator(Lookup<ConnectionSocketFactory> socketFactoryRegistry,
                                   SchemePortResolver schemePortResolver,
                                   DnsResolver dnsResolver) | 
| PoolingHttpClientConnectionManager(Registry<ConnectionSocketFactory> socketFactoryRegistry) | 
| PoolingHttpClientConnectionManager(Registry<ConnectionSocketFactory> socketFactoryRegistry,
                                  HttpConnectionFactory<ManagedHttpClientConnection> connFactory) | 
| PoolingHttpClientConnectionManager(Registry<ConnectionSocketFactory> socketFactoryRegistry,
                                  PoolConcurrencyPolicy poolConcurrencyPolicy,
                                  PoolReusePolicy poolReusePolicy,
                                  TimeValue timeToLive) | 
| PoolingHttpClientConnectionManager(Registry<ConnectionSocketFactory> socketFactoryRegistry,
                                  PoolConcurrencyPolicy poolConcurrencyPolicy,
                                  PoolReusePolicy poolReusePolicy,
                                  TimeValue timeToLive,
                                  HttpConnectionFactory<ManagedHttpClientConnection> connFactory) | 
| PoolingHttpClientConnectionManager(Registry<ConnectionSocketFactory> socketFactoryRegistry,
                                  PoolConcurrencyPolicy poolConcurrencyPolicy,
                                  PoolReusePolicy poolReusePolicy,
                                  TimeValue timeToLive,
                                  SchemePortResolver schemePortResolver,
                                  DnsResolver dnsResolver,
                                  HttpConnectionFactory<ManagedHttpClientConnection> connFactory) | 
| PoolingHttpClientConnectionManager(Registry<ConnectionSocketFactory> socketFactoryRegistry,
                                  PoolConcurrencyPolicy poolConcurrencyPolicy,
                                  TimeValue timeToLive,
                                  HttpConnectionFactory<ManagedHttpClientConnection> connFactory) |