bes Updated for version 3.21.1
The Backend Server (BES) is the lower two tiers of the Hyrax data server
GatewayPathInfoResponseHandler Class Reference

response handler that returns nodes or leaves within the catalog either at the root or at a specified node. More...

#include <GatewayPathInfoResponseHandler.h>

Inheritance diagram for GatewayPathInfoResponseHandler:
Inheritance graph
Collaboration diagram for GatewayPathInfoResponseHandler:
Collaboration graph

Public Member Functions

virtual void dump (std::ostream &strm) const
 dumps information about this object
 
void eval_resource_path (const std::string &resource_path, const std::string &catalog_root, const bool follow_sym_links, std::string &validPath, bool &isFile, bool &isDir, long long &size, long long &lastModifiedTime, bool &canRead, std::string &remainder)
 
virtual void execute (BESDataHandlerInterface &dhi)
 executes the command 'show catalog|leaves [for <node>];' by returning nodes or leaves at the top level or at the specified node.
 
 GatewayPathInfoResponseHandler (const std::string &name)
 
virtual BESResponseObjectget_response_object ()
 return the current response object
 
virtual BESResponseObjectset_response_object (BESResponseObject *o)
 replaces the current response object with the specified one, returning the current response object
 
virtual void transmit (BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
 transmit the response object built by the execute command using the specified transmitter object
 

Static Public Member Functions

static BESResponseHandlerGatewayPathInfoResponseBuilder (const std::string &name)
 

Protected Attributes

std::string d_annotation_service_url
 
std::string d_response_name
 
BESResponseObjectd_response_object = nullptr
 

Detailed Description

response handler that returns nodes or leaves within the catalog either at the root or at a specified node.

A request 'show catalog [for <node>];' or 'show leaves for <node>; will be handled by this response handler. It returns nodes or leaves either at the root level if no node is specified in the request, or the nodes or leaves under the specified node.

See also
BESResponseObject
BESContainer
BESTransmitter

Definition at line 47 of file GatewayPathInfoResponseHandler.h.

Constructor & Destructor Documentation

◆ GatewayPathInfoResponseHandler()

GatewayPathInfoResponseHandler::GatewayPathInfoResponseHandler ( const std::string & name)

Definition at line 77 of file GatewayPathInfoResponseHandler.cc.

◆ ~GatewayPathInfoResponseHandler()

GatewayPathInfoResponseHandler::~GatewayPathInfoResponseHandler ( void )
virtual

Definition at line 82 of file GatewayPathInfoResponseHandler.cc.

Member Function Documentation

◆ dump()

void GatewayPathInfoResponseHandler::dump ( std::ostream & strm) const
virtual

dumps information about this object

Displays the pointer value of this instance

Parameters
strmC++ i/o stream to dump the information to

Reimplemented from BESResponseHandler.

Definition at line 258 of file GatewayPathInfoResponseHandler.cc.

◆ eval_resource_path()

void GatewayPathInfoResponseHandler::eval_resource_path ( const std::string & resource_path,
const std::string & catalog_root,
const bool follow_sym_links,
std::string & validPath,
bool & isFile,
bool & isDir,
long long & size,
long long & lastModifiedTime,
bool & canRead,
std::string & remainder )

Definition at line 275 of file GatewayPathInfoResponseHandler.cc.

◆ execute()

void GatewayPathInfoResponseHandler::execute ( BESDataHandlerInterface & dhi)
virtual

executes the command 'show catalog|leaves [for <node>];' by returning nodes or leaves at the top level or at the specified node.

The response object BESInfo is created to store the information.

Parameters
dhistructure that holds request and response information
See also
BESDataHandlerInterface
BESInfo
BESRequestHandlerList

Implements BESResponseHandler.

Definition at line 96 of file GatewayPathInfoResponseHandler.cc.

◆ GatewayPathInfoResponseBuilder()

BESResponseHandler * GatewayPathInfoResponseHandler::GatewayPathInfoResponseBuilder ( const std::string & name)
static

Definition at line 267 of file GatewayPathInfoResponseHandler.cc.

◆ get_response_object()

BESResponseObject * BESResponseHandler::get_response_object ( )
virtualinherited

return the current response object

Returns the current response object, null if one has not yet been created. The response handler maintains ownership of the response object.

Returns
current response object
See also
BESResponseObject

Definition at line 62 of file BESResponseHandler.cc.

◆ set_response_object()

BESResponseObject * BESResponseHandler::set_response_object ( BESResponseObject * o)
virtualinherited

replaces the current response object with the specified one, returning the current response object

This method is used to replace the response object with a new one, for example if during aggregation a new response object is built from the current response object.

The caller of set_response_object now owns the returned response object. The new response object is now owned by the response object.

Parameters
onew response object used to replace the current one
Returns
the response object being replaced
See also
BESResponseObject

Definition at line 68 of file BESResponseHandler.cc.

◆ transmit()

void GatewayPathInfoResponseHandler::transmit ( BESTransmitter * transmitter,
BESDataHandlerInterface & dhi )
virtual

transmit the response object built by the execute command using the specified transmitter object

If a response object was built then transmit it as text

Parameters
transmitterobject that knows how to transmit specific basic types
dhistructure that holds the request and response information
See also
BESInfo
BESTransmitter
BESDataHandlerInterface

Implements BESResponseHandler.

Definition at line 243 of file GatewayPathInfoResponseHandler.cc.

Member Data Documentation

◆ d_annotation_service_url

std::string BESResponseHandler::d_annotation_service_url
protectedinherited

Definition at line 82 of file BESResponseHandler.h.

◆ d_response_name

std::string BESResponseHandler::d_response_name
protectedinherited

Definition at line 79 of file BESResponseHandler.h.

◆ d_response_object

BESResponseObject* BESResponseHandler::d_response_object = nullptr
protectedinherited

Definition at line 80 of file BESResponseHandler.h.


The documentation for this class was generated from the following files: