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DBManager Class Reference

#include <DBManager.hpp>

Inheritance diagram for DBManager:

List of all members.

Public Methods
virtual void	open (char *info)=0
virtual void	close ()=0
virtual results_t*	query (char *query,int numdocs)=0
	Query a database.
virtual MemParser*	getParser ()=0
	Get a parser that can parse this database's documents.
virtual doc_t*	getDoc (docid_t docid)=0
	Get a document from the database.
virtual void	output (docid_t docid)=0
	Append a document to file.
virtual void	setOutputFile (char *filename)=0
	Set output file name.

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Detailed Description

An abstract wrapper for database access. For use with the QryBasedSampler. Provides an interface for basic access - querying, accessing documents, and providing a document parser.

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Member Function Documentation

virtual void DBManager::close ( ) [pure virtual]

Reimplemented in LemurDBManager, and MindDBManager.

doc_t * DBManager::getDoc ( docid_t docid ) [pure virtual]

Get a document from the database. Reimplemented in LemurDBManager, and MindDBManager.

MemParser * DBManager::getParser ( ) [pure virtual]

Get a parser that can parse this database's documents. Reimplemented in LemurDBManager, and MindDBManager.

virtual void DBManager::open ( char * dbname ) [pure virtual]

Reimplemented in LemurDBManager, and MindDBManager.

void DBManager::output ( docid_t docid ) [pure virtual]

Append a document to file. Reimplemented in LemurDBManager, and MindDBManager.

results_t * DBManager::query ( char * query, int numDocs ) [pure virtual]

Query a database. Reimplemented in LemurDBManager, and MindDBManager.

void DBManager::setOutputFile ( char * filename ) [pure virtual]

Set output file name. Reimplemented in LemurDBManager, and MindDBManager.

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

• DBManager.hpp

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