com.esri.gpt.server.csw.provider3
Class GetRecordsProvider

java.lang.Object
  com.esri.gpt.server.csw.provider3.GetRecordsProvider

All Implemented Interfaces:

IOperationProvider

public class GetRecordsProvider
extends Object
implements IOperationProvider

Provides the CSW GetRecords operation.

Constructor Summary

GetRecordsProvider()
Default constructor

Method Summary

protected Node	buildFilterNode(String[] namespace, String constraintFilter) Builds an ogc:Filter node from HTTP GET parameters.
protected Node	buildSortByNode(String[] sortBy) Builds an ogc:SortBy node from HTTP GET parameters.
void	execute(OperationContext context) Executes a parsed operation request.
void	handleGet(OperationContext context, HttpServletRequest request) Handles a URL based request (HTTP GET).
void	handleXML(OperationContext context, Node root, XPath xpath) Handles an XML based request (normally HTTP POST).
protected List<String[]>	parseNamespace(String[] namespace) Parses namespace
protected void	translateNamespaces(String[] parsed, List<String[]> namespaces) Translates namespaces.

Methods inherited from class java.lang.Object

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

Constructor Detail

GetRecordsProvider

public GetRecordsProvider()

Default constructor

Method Detail

translateNamespaces

protected void translateNamespaces(String[] parsed,
                                   List<String[]> namespaces)

Translates namespaces.

Parameters:

parsed - parsed namespaces

namespaces - available namespaces

parseNamespace

protected List<String[]> parseNamespace(String[] namespace)
                                 throws OwsException

Parses namespace

Parameters:

array - of namespaces

Returns:

array of KVP's (uri,prefix)

Throws:

OwsException

buildFilterNode

protected Node buildFilterNode(String[] namespace,
                               String constraintFilter)
                        throws Exception

Builds an ogc:Filter node from HTTP GET parameters.

Parameters:

namespace - the namespace parameter values

constraintFilter - the constraint parameter value

Throws:

Exception - if a processing exception occurs

buildSortByNode

protected Node buildSortByNode(String[] sortBy)
                        throws Exception

Builds an ogc:SortBy node from HTTP GET parameters.

Parameters:

sortBy - the sortBy parameter values

Throws:

Exception - if a processing exception occurs

execute

public void execute(OperationContext context)
             throws Exception

Executes a parsed operation request.

Parameters:

context - the operation context

Throws:

Exception - if a processing exception occurs

handleGet

public void handleGet(OperationContext context,
                      HttpServletRequest request)
               throws Exception

Handles a URL based request (HTTP GET).

Specified by:

handleGet in interface IOperationProvider

Parameters:

context - the operation context

request - the HTTP request

Throws:

Exception - if a processing exception occurs

handleXML

public void handleXML(OperationContext context,
                      Node root,
                      XPath xpath)
               throws Exception

Handles an XML based request (normally HTTP POST).

Specified by:

handleXML in interface IOperationProvider

Parameters:

context - the operation context

root - the root node

xpath - an XPath to enable queries (properly configured with name spaces)

Throws:

Exception - if a processing exception occurs