com.esri.gpt.server.csw.provider.components
Class RequestHandler

java.lang.Object
  com.esri.gpt.server.csw.provider.components.RequestHandler

public class RequestHandler
extends Object

Request handler.

Constructor Summary

RequestHandler()
Default constructor

Method Summary

protected void	generateSoapResponse(OperationContext context, String nsSoapUri, String nsSoapPfx, Exception exception) Wraps the response within a SOAp envelope.
OperationContext	getOperationContext() Gets the operation context.
boolean	getWasSoap() Gets the flag indicating a SOAP based request.
OperationResponse	handleGet(HttpServletRequest request) Handles a URL based request (HTTP GET).
OperationResponse	handleXML(String xml) Handles an XML based request (normally HTTP POST).
protected Document	loadDom(String xml) Loads an XML string into an XML Document.
void	parseServiceAndVersion(OperationContext context, HttpServletRequest request) Parses the service name and version for a URL based request (HTTP GET).
void	parseServiceAndVersion(OperationContext context, Node root, XPath xpath) Parses the service name and version an XML based request (normally HTTP POST).
void	setOperationContext(OperationContext context) Sets the operation context.
void	setWasSoap(boolean wasSoap) Sets the flag indicating a SOAP based request.

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestHandler

public RequestHandler()

Default constructor

Method Detail

getOperationContext

public OperationContext getOperationContext()

Gets the operation context.

Returns:

the operation context

setOperationContext

public void setOperationContext(OperationContext context)

Sets the operation context.

Parameters:

context - the operation context

getWasSoap

public boolean getWasSoap()

Gets the flag indicating a SOAP based request.

Returns:

true is this was a SOAP based request

setWasSoap

public void setWasSoap(boolean wasSoap)

Sets the flag indicating a SOAP based request.

Parameters:

wasSoap - true is this was a SOAP based request

handleGet

public OperationResponse handleGet(HttpServletRequest request)
                            throws Exception

Handles a URL based request (HTTP GET).

Parameters:

request - the HTTP request

Throws:

Exception - if a processing exception occurs

handleXML

public OperationResponse handleXML(String xml)
                            throws Exception

Handles an XML based request (normally HTTP POST).

Parameters:

xml - the XML

Throws:

Exception - if a processing exception occurs

generateSoapResponse

protected void generateSoapResponse(OperationContext context,
                                    String nsSoapUri,
                                    String nsSoapPfx,
                                    Exception exception)
                             throws Exception

Wraps the response within a SOAp envelope.
If the exception argument is null, the operation response is wrapped.
If the exception argument is not null, an OWS exception report is wrapped.
The OperationResponse.responseXml is reset to the SOAP response string.

Parameters:

context - the operation context

nsSoapUri - the SOAP namespace URI

nsSoapPfx - the SOAP namespace prefix

exception - an exception condition that should be wrapped as an OWS exception report

Throws:

Exception - Exception if a processing exception occurs

loadDom

protected Document loadDom(String xml)
                    throws OwsException

Loads an XML string into an XML Document.

Parameters:

xml - the document XML string

Returns:

the document

Throws:

OwsException - if the document fails to load

parseServiceAndVersion

public void parseServiceAndVersion(OperationContext context,
                                   HttpServletRequest request)
                            throws OwsException

Parses the service name and version for a URL based request (HTTP GET).

Parameters:

context - the operation context

request - the HTTP request

Throws:

OwsException - if validation fails

XPathExpressionException - if an XPath related exception occurs

parseServiceAndVersion

public void parseServiceAndVersion(OperationContext context,
                                   Node root,
                                   XPath xpath)
                            throws OwsException,
                                   XPathExpressionException

Parses the service name and version an XML based request (normally HTTP POST).

Parameters:

context - the operation context

root - the root node

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

Throws:

OwsException - if validation fails

XPathExpressionException - if an XPath related exception occurs