Package org.gvsig.catalog.csw.drivers

Class CSWCatalogServiceDriver

java.lang.Object

org.gvsig.catalog.drivers.AbstractDiscoveryServiceDriver

org.gvsig.catalog.drivers.AbstractCatalogServiceDriver

org.gvsig.catalog.csw.drivers.CSWCatalogServiceDriver

All Implemented Interfaces:

ICatalogServiceDriver, IDiscoveryServiceDriver

Direct Known Subclasses:

CSWebRIMCatalogServiceDriver, CSWISO19115CatalogServiceDriver

public abstract class CSWCatalogServiceDriver
extends AbstractCatalogServiceDriver

This class implements the CSW protocol.

Author:

Jorge Piera Llodra (piera_jor@gva.es)

Field Summary

Fields

Modifier and Type	Field	Description
protected CSWCapabilities	capabilities
protected CSWAbstractProfile	profile

Constructor Summary

Constructors

Constructor	Description
CSWCatalogServiceDriver()

Method Summary

Modifier and Type	Method	Description
DiscoveryServiceCapabilities	getCapabilities(URI uri)	It try to discover the server capabilities.
int	getDefaultPort()
String	getDefaultSchema()
protected int	getNumberOfRecords(XMLNode node)	This function returns the number of records that have been retrieved.
GetRecordsReply	getRecords(URI uri, CatalogQuery query, int firstRecord)	It send a request with a query to retrieve the server records
boolean	isProtocolSupported(URI uri)	It have to prove if the specified protocol is supported.
protected abstract XMLNode[]	retrieveResults(XMLNode root)	Retrieve and parse the results

Methods inherited from class org.gvsig.catalog.drivers.AbstractCatalogServiceDriver

createQuery, getMaxRecords, getNumberOfRecords, getOutputFormat, getOutputSchema, getProfile, getQuery, getRecordsReply, getServerData, getSortBy, getStartPosition, setMaxRecords, setOutputFormat, setOutputSchema, setOutputSchema, setQuery, setServerData, setSortBy, setStartPosition

Methods inherited from class org.gvsig.catalog.drivers.AbstractDiscoveryServiceDriver

getAditionalSearchPanel, getOneServer, getServerAnswerReady, setServerAnswerReady, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.gvsig.catalog.drivers.IDiscoveryServiceDriver

getAditionalSearchPanel, getOneServer, getServerAnswerReady, getServiceName, setServerAnswerReady, toString

Field Details

capabilities

protected CSWCapabilities capabilities

profile

protected CSWAbstractProfile profile

Constructor Details

CSWCatalogServiceDriver

public CSWCatalogServiceDriver()

Method Details

getCapabilities

public DiscoveryServiceCapabilities getCapabilities(URI uri)
                                             throws NotSupportedVersionException

Description copied from interface: IDiscoveryServiceDriver

It try to discover the server capabilities.

Parameters:

uri - Server URI

url -

Returns:

Throws:

NotSupportedVersionException

getRecords

public GetRecordsReply getRecords(URI uri,
 CatalogQuery query,
 int firstRecord)

Description copied from interface: ICatalogServiceDriver

It send a request with a query to retrieve the server records

Parameters:

uri - Server URI

query - It contains the values to do the query (title="XXX",abstract="YYY",...)

firstRecord - Number of the first record to retrieve

Returns:

RecordsAnswer Contains the records and additional info

retrieveResults

protected abstract XMLNode[] retrieveResults(XMLNode root)

Retrieve and parse the results

Parameters:

root - XML root node

Returns:

getNumberOfRecords

protected int getNumberOfRecords(XMLNode node)

This function returns the number of records that have been retrieved. It Reads a Node value.

Parameters:

node - The answer tree

Returns:

The number of records

getDefaultPort

public int getDefaultPort()

Specified by:

getDefaultPort in interface IDiscoveryServiceDriver

Overrides:

getDefaultPort in class AbstractDiscoveryServiceDriver

Returns:

the dafault port for an specific service

getDefaultSchema

public String getDefaultSchema()

Specified by:

getDefaultSchema in interface IDiscoveryServiceDriver

Overrides:

getDefaultSchema in class AbstractDiscoveryServiceDriver

Returns:

the dafault schema for an specific service

isProtocolSupported

public boolean isProtocolSupported(URI uri)

Description copied from interface: IDiscoveryServiceDriver

It have to prove if the specified protocol is supported.

Specified by:

isProtocolSupported in interface IDiscoveryServiceDriver

Overrides:

isProtocolSupported in class AbstractDiscoveryServiceDriver

Parameters:

uri - Server URI

Returns:

true if is supported, false if it isn't supported