com.esri.gpt.server.csw.provider.components
Interface IProviderFactory

All Known Implementing Classes:

ProviderFactory

public interface IProviderFactory

Interface for instantiating components associated with the execution of a requested CSW operation.

Method Summary

ICqlParser	makeCqlParser(OperationContext context, String version) Makes a parser for a csw:CqlText expression.
IFilterParser	makeFilterParser(OperationContext context, String version) Makes a parser 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 a parser for an ogc:SortBy clause.

Method Detail

makeCqlParser

ICqlParser makeCqlParser(OperationContext context,
                         String version)
                         throws OwsException

Makes a parser for a csw:CqlText expression.

Parameters:

context - the operation context

version - the CSW constraint version

Returns:

the CQL parser

Throws:

OwsException - if the method is unsupported

makeFilterParser

IFilterParser makeFilterParser(OperationContext context,
                               String version)
                               throws OwsException

Makes a parser for an ogc:Filter.

Parameters:

context - the operation context

version - the CSW constraint version

Returns:

the filter parser

Throws:

OwsException - if the method is unsupported

makeOperationProvider

IOperationProvider makeOperationProvider(OperationContext context,
                                         String operationName)
                                         throws OwsException

Makes an operation provider for a given operation name.

Parameters:

context - the operation context

operationName - the operation name

Returns:

the operation provider

Throws:

OwsException - if the method is unsupported

makeOriginalXmlProvider

IOriginalXmlProvider makeOriginalXmlProvider(OperationContext context)
                                             throws OwsException

Makes a provider for documents in their original XML schema.

Parameters:

context - the operation context

Returns:

the original XML provider

Throws:

OwsException - if the method is unsupported

makeQueryEvaluator

IQueryEvaluator makeQueryEvaluator(OperationContext context)
                                   throws OwsException

Makes an evaluator for a CSW query.

Parameters:

context - the operation context

Returns:

the query evaluator

Throws:

OwsException - if the method is unsupported

makeRequestHandler

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

Makes a CSW request handler.

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

IResponseGenerator makeResponseGenerator(OperationContext context)
                                         throws OwsException

Makes an appropriate CSW operation response generator.

Parameters:

context - the operation context

Returns:

the response generator

Throws:

OwsException - if the method is unsupported

makeSortByParser

ISortByParser makeSortByParser(OperationContext context)
                               throws OwsException

Makes a parser for an ogc:SortBy clause.

Parameters:

context - the operation context

Returns:

the sortBy parser

Throws:

OwsException - if the method is unsupported