com.esri.gpt.server.csw.provider.local
Class ProviderFactory

java.lang.Object
  com.esri.gpt.server.csw.provider.local.ProviderFactory

All Implemented Interfaces:

IProviderFactory

public class ProviderFactory
extends Object
implements IProviderFactory

Instantiates components associated with the execution of a requested CSW operation against the local catalog.

Constructor Summary

ProviderFactory()
Default constructor

Method Summary

static void	main(String[] args) Main unit test method.
ICqlParser	makeCqlParser(OperationContext context, String version) Makes an adapter for a csw:CqlText expression.
IFilterParser	makeFilterParser(OperationContext context, String version) Makes an adapter for an ogc:Filter.
IOperationProvider	makeOperationProvider(OperationContext context, String operationName) Makes an operation provider for a given operation name.
IOriginalXmlProvider	makeOriginalXmlProvider(OperationContext context) Makes a provider for documents in their original XML schema.
IQueryEvaluator	makeQueryEvaluator(OperationContext context) Makes an evaluator for a CSW query.
RequestHandler	makeRequestHandler(HttpServletRequest request, RequestContext requestContext, String cswSubContextPath, String resourceFilePrefix) Makes a CSW request handler.
IResponseGenerator	makeResponseGenerator(OperationContext context) Makes an appropriate CSW operation response generator.
ISortByParser	makeSortByParser(OperationContext context) Makes an adapter for an ogc:SortyBy clause.
static IProviderFactory	newFactory(RequestContext requestContext) Instantiates a CSW provider factory for the local catalog.
static RequestHandler	newHandler(RequestContext requestContext) Instantiates a CSW request handler the local catalog.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProviderFactory

public ProviderFactory()

Default constructor

Method Detail

main

public static void main(String[] args)

Main unit test method.

Parameters:

args - startup arguments

makeCqlParser

public ICqlParser makeCqlParser(OperationContext context,
                                String version)
                         throws OwsException

Makes an adapter for a csw:CqlText expression.

Specified by:

makeCqlParser in interface IProviderFactory

Parameters:

context - the operation context

version - the CSW constraint version

Returns:

the CQL adapter

Throws:

OwsException - if the method is unsupported

makeFilterParser

public IFilterParser makeFilterParser(OperationContext context,
                                      String version)
                               throws OwsException

Makes an adapter for an ogc:Filter.

Specified by:

makeFilterParser in interface IProviderFactory

Parameters:

context - the operation context

version - the CSW constraint version

Returns:

the filter adapter

Throws:

OwsException - if the method is unsupported

makeOperationProvider

public IOperationProvider makeOperationProvider(OperationContext context,
                                                String operationName)
                                         throws OwsException

Makes an operation provider for a given operation name.

Specified by:

makeOperationProvider in interface IProviderFactory

Parameters:

context - the operation context

operationName - the operation name

Returns:

the operation provider

Throws:

OwsException - if the method is unsupported

makeOriginalXmlProvider

public IOriginalXmlProvider makeOriginalXmlProvider(OperationContext context)
                                             throws OwsException

Makes a provider for documents in their original XML schema.

Specified by:

makeOriginalXmlProvider in interface IProviderFactory

Parameters:

context - the operation context

Returns:

the original XML provider

Throws:

OwsException - if the method is unsupported

makeQueryEvaluator

public IQueryEvaluator makeQueryEvaluator(OperationContext context)
                                   throws OwsException

Makes an evaluator for a CSW query.

Specified by:

makeQueryEvaluator in interface IProviderFactory

Parameters:

context - the operation context

Returns:

the query evaluator

Throws:

OwsException - if the method is unsupported

makeRequestHandler

public RequestHandler makeRequestHandler(HttpServletRequest request,
                                         RequestContext requestContext,
                                         String cswSubContextPath,
                                         String resourceFilePrefix)

Makes a CSW request handler.

Specified by:

makeRequestHandler in interface IProviderFactory

Parameters:

request - the HTTP servlet request

requestContext - the active request context

cswSubContextPath - the HTTP sub-context path associated with the CSW service

resourceFilePrefix - the path prefix for XML/XSLT resource files

Returns:

the request handler

makeResponseGenerator

public IResponseGenerator makeResponseGenerator(OperationContext context)
                                         throws OwsException

Makes an appropriate CSW operation response generator.

Specified by:

makeResponseGenerator in interface IProviderFactory

Parameters:

context - the operation context

Returns:

the response generator

Throws:

OwsException - if the method is unsupported

makeSortByParser

public ISortByParser makeSortByParser(OperationContext context)
                               throws OwsException

Makes an adapter for an ogc:SortyBy clause.

Specified by:

makeSortByParser in interface IProviderFactory

Parameters:

context - the operation context

Returns:

the sortBy adapter

Throws:

OwsException - if the method is unsupported

newHandler

public static RequestHandler newHandler(RequestContext requestContext)

Instantiates a CSW request handler the local catalog.

Parameters:

requestContext - the active request context

Returns:

the request handler

newFactory

public static IProviderFactory newFactory(RequestContext requestContext)

Instantiates a CSW provider factory for the local catalog.

By default, a new instance of com.esri.gpt.server.csw.provider.local.ProviderFactory is returned.

This can be overridden by the configuration parameter: /gptConfig/catalog/parameter@key="csw.provider.local.IProviderFactory"

Parameters:

requestContext - the active request context

Returns:

the provider factory