com.esri.gpt.catalog.harvest.clients
Class HRHttpClient

java.lang.Object
  com.esri.gpt.catalog.harvest.clients.HRAbstractClient
      com.esri.gpt.catalog.harvest.clients.HRHttpClient

All Implemented Interfaces:

HRClient

Direct Known Subclasses:

HRARCIMSClient, HRCSWClient, HROAIClient, HRProtectedHttpClient

public abstract class HRHttpClient
extends HRAbstractClient

Harvest repository HTTP client. Provides implementation usefull when connecting to the remote repositories utilizing HTTP protocol.

Field Summary

protected static String	FTP_URL_PFX ftp protocol prefix
protected static String	HTTP_URL_PFX http protocol prefix
protected static String	HTTPS_URL_PFX https protocol prefix

Constructor Summary

HRHttpClient()

Method Summary

protected boolean	isFtp() Checks if protocol is a FTP protocol.
protected boolean	isHttp() Checks if protocol is a HTTP protocol.
protected boolean	isHttps() Checks if protocol is a HTTPS protocol.
protected InputStream	openConnection(String connectionString) Creates HTTP connection.
protected InputStream	openConnection(String connectionString, String initString) Creates http connection.
protected void	validateProtocol() Validates protocol definition.

Methods inherited from class com.esri.gpt.catalog.harvest.clients.HRAbstractClient

getHostUrl, getTimeout, isPingSupported, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.esri.gpt.catalog.harvest.clients.HRClient

ping

Field Detail

HTTP_URL_PFX

protected static final String HTTP_URL_PFX

http protocol prefix

See Also:

Constant Field Values

HTTPS_URL_PFX

protected static final String HTTPS_URL_PFX

https protocol prefix

See Also:

Constant Field Values

FTP_URL_PFX

protected static final String FTP_URL_PFX

ftp protocol prefix

See Also:

Constant Field Values

Constructor Detail

HRHttpClient

public HRHttpClient()

Method Detail

isHttp

protected boolean isHttp()

Checks if protocol is a HTTP protocol.

Returns:

true if protocol is a HTTP protocol

isHttps

protected boolean isHttps()

Checks if protocol is a HTTPS protocol.

Returns:

true if protocol is a HTTPS protocol

isFtp

protected boolean isFtp()

Checks if protocol is a FTP protocol.

Returns:

true if protocol is a FTP protocol

validateProtocol

protected void validateProtocol()
                         throws HRInvalidProtocolException

Validates protocol definition.

Overrides:

validateProtocol in class HRAbstractClient

Throws:

HRInvalidProtocolException - if invalid protocol definition

openConnection

protected InputStream openConnection(String connectionString)
                              throws HRConnectionException

Creates HTTP connection.

Parameters:

connectionString - connection string

Returns:

input stream to read response

Throws:

HRConnectionException - if unable to open connection

openConnection

protected InputStream openConnection(String connectionString,
                                     String initString)
                              throws HRConnectionException

Creates http connection.

Parameters:

connectionString - connection string

initString - text of request to be sent uppon connection

Returns:

input stream to read response

Throws:

HRConnectionException - if unable to open connection