net.agmodel.chizudata
Class ChizuBrokerHTTP

java.lang.Object
  |
  +--net.agmodel.genericBroker.ServiceHTTP
        |
        +--net.agmodel.genericBroker.ServerHTTP
              |
              +--net.agmodel.genericBroker.GenericBrokerHTTP
                    |
                    +--net.agmodel.chizudata.ChizuBrokerHTTP

public class ChizuBrokerHTTP

extends GenericBrokerHTTP

Provides firewall friendly wrapper for ChizuBroker

Description: Uses HTTP communication with a wrapper servlet

Copyright: Copyright (c) NARO 2002

Company:

Field Summary

static int	GETREGION
static String	HTTPHOSTPARAM
static String	HTTPPORTPARAM

Fields inherited from class net.agmodel.genericBroker.GenericBrokerHTTP

ALREADYLOGGEDIN, GETSOURCEDETAIL, LISTSOURCES, LISTSOURCESINREGION, LOGIN, LOGINWITHEMAIL, LOGINWITHPASSWORD, LOGOUTALLSOURCES, LOGOUTOFSOURCE

Fields inherited from class net.agmodel.genericBroker.ServerHTTP

CONNECT, CONNECTUSER, DISCONNECT

Fields inherited from class net.agmodel.genericBroker.ServiceHTTP

HOSTPARAMEXTENSION, PORTPARAMEXTENSION, servlet

Constructor Summary

ChizuBrokerHTTP(String host)

ChizuBrokerHTTP(String host, int port)

Method Summary

ChizuResult	getChizu(String sessionID, ChizuRequest request) Gets a map to fulfil the request.
ChizuSourceDetail	getChizuSourceDetail(String sessionID, String dataSourceID) Gets details about a single data source.
protected String	getServletPath()
ChizuSourceDetail[]	listChizuSourceDetails(String sessionID) Get the details for all the data sources in the broker.
ChizuSourceDetail[]	listChizuSourceDetails(String sessionID, GeographicalArea ofInterest) Get the details of the data sources in the broker that coincide with the area specified.

Methods inherited from class net.agmodel.genericBroker.GenericBrokerHTTP

alreadyLoggedIn, getSourceDetail, listSourceDetails, listSourceDetails, loginToDataSource, loginToDataSource, loginToDataSource, logOutOfAllSources, logOutOfSource, supplyData

Methods inherited from class net.agmodel.genericBroker.ServerHTTP

disconnect, getConnection, getConnection

Methods inherited from class java.lang.Object

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

Field Detail

GETREGION

public static final int GETREGION

See Also:

Constant Field Values

HTTPHOSTPARAM

public static final String HTTPHOSTPARAM

See Also:

Constant Field Values

HTTPPORTPARAM

public static final String HTTPPORTPARAM

See Also:

Constant Field Values

Constructor Detail

ChizuBrokerHTTP

public ChizuBrokerHTTP(String host,
                       int port)
                throws GeneralException

ChizuBrokerHTTP

public ChizuBrokerHTTP(String host)
                throws GeneralException

Method Detail

getServletPath

protected String getServletPath()

Specified by:

getServletPath in class ServiceHTTP

listChizuSourceDetails

public ChizuSourceDetail[] listChizuSourceDetails(String sessionID)
                                           throws GeneralException

Get the details for all the data sources in the broker.

Parameters:

sessionID - the ID returned by getConnection

Returns:

a list of sources. Returns an array of 0 length if the broker doesn't have any sources (not much use as a broker!)

GeneralException

listChizuSourceDetails

public ChizuSourceDetail[] listChizuSourceDetails(String sessionID,
                                                  GeographicalArea ofInterest)
                                           throws GeneralException

Get the details of the data sources in the broker that coincide with the area specified.

Parameters:

sessionID - the ID returned by getConnection

ofInterest - the area from which data is required

Returns:

a list of sources whose GeographicalAreas overlap with the area of Interest. Returns an array of 0 length if no such sources exist.

GeneralException

getChizuSourceDetail

public ChizuSourceDetail getChizuSourceDetail(String sessionID,
                                              String dataSourceID)
                                       throws GeneralException

Gets details about a single data source.

Parameters:

sessionID - the ID returned by getConnection

Returns:

the database details

Throws:

IllegalArgumentException - if the data source ID is not known

GeneralException

getChizu

public ChizuResult getChizu(String sessionID,
                            ChizuRequest request)
                     throws GeneralException

Gets a map to fulfil the request.

Parameters:

request -

Returns:

Throws:

RemoteException

GeneralException