org.apache.calcite.avatica.remote

Class AvaticaHttpClientFactoryImpl

java.lang.Object

org.apache.calcite.avatica.remote.AvaticaHttpClientFactoryImpl

All Implemented Interfaces:

AvaticaHttpClientFactory

public class AvaticaHttpClientFactoryImpl
extends Object
implements AvaticaHttpClientFactory

Default implementation of AvaticaHttpClientFactory which chooses an implementation from a property.

Field Summary

Fields

Modifier and Type	Field and Description
static String	HTTP_CLIENT_IMPL_DEFAULT
static AvaticaHttpClientFactoryImpl	INSTANCE
private static org.slf4j.Logger	LOG
static String	SPNEGO_HTTP_CLIENT_IMPL_DEFAULT

Constructor Summary

Constructors

Constructor and Description
AvaticaHttpClientFactoryImpl()

Method Summary

Modifier and Type	Method and Description
AvaticaHttpClient	getClient(URL url, ConnectionConfig config, KerberosConnection kerberosUtil) Construct the appropriate implementation of AvaticaHttpClient.
static AvaticaHttpClientFactoryImpl	getInstance() Returns a singleton instance of AvaticaHttpClientFactoryImpl.
private AvaticaHttpClient	instantiateClient(String className, URL url)
private boolean	isUserPasswordAuth(AuthenticationType authType)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LOG

private static final org.slf4j.Logger LOG

HTTP_CLIENT_IMPL_DEFAULT

public static final String HTTP_CLIENT_IMPL_DEFAULT

SPNEGO_HTTP_CLIENT_IMPL_DEFAULT

public static final String SPNEGO_HTTP_CLIENT_IMPL_DEFAULT

INSTANCE

public static final AvaticaHttpClientFactoryImpl INSTANCE

Constructor Detail

AvaticaHttpClientFactoryImpl

public AvaticaHttpClientFactoryImpl()

Method Detail

getInstance

public static AvaticaHttpClientFactoryImpl getInstance()

Returns a singleton instance of AvaticaHttpClientFactoryImpl.

Returns:

A singleton instance.

getClient

public AvaticaHttpClient getClient(URL url,
                                   ConnectionConfig config,
                                   KerberosConnection kerberosUtil)

Description copied from interface: AvaticaHttpClientFactory

Construct the appropriate implementation of AvaticaHttpClient.

Specified by:

getClient in interface AvaticaHttpClientFactory

Parameters:

url - URL that the client is for.

config - Configuration to use when constructing the implementation.

Returns:

An instance of AvaticaHttpClient.

instantiateClient

private AvaticaHttpClient instantiateClient(String className,
                                            URL url)

isUserPasswordAuth

private boolean isUserPasswordAuth(AuthenticationType authType)