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#ifndef __IPACKAGEDB_H_2004_02_19
#define __IPACKAGEDB_H_2004_02_19
#include "ipackage.h"
#include "packagedetails.h"
namespace NUtil
{
class IProgressObserver;
}
namespace NApt
{
/**
@brief This is the interface for all implementations of a package database.
@author Benjamin Mesing
*/
class IPackageDB
{
public:
IPackageDB();
virtual ~IPackageDB();
/** @brief This gets the information about the given package from the database.
*
* @param pkg the name of the package the information should be retrieved
* @throws PackageNotFoundException if no package with such name was in the database
*/
virtual const IPackage& getPackageRecord(const QString& pkg) const = 0;
/** @brief This gets the information about the given package from the database.
*
* @throws PackageNotFoundException if no package with such name was in the database
*/
virtual const IPackage& getPackageRecord(const string& package) const = 0;
/** @brief Returns the package details for the package with the given name
*
* @throws PackageNotFoundException if no package with such name was in the database
*/
virtual PackageDetails getPackageDetails(const string& name) const = 0;
/** @brief This gets the short description for the requested package.
*
* @param packageHandle the handle for the package the information should be retrieved for
* @throws PackageNotFoundException if no package with this handle was in the database
*/
virtual const QString getShortDescription(const string& package) const = 0;
/** @brief Returns the installed state for the package referenced.
*
* @param package the package the information should be retrieved for
* @throws PackageNotFoundException if no package with this handle was in the database
*/
virtual IPackage::InstalledState getState(const string& package) const = 0;
/** @brief This reloads the package information.
* @param pLoader the observer where to report the reload progress, 0 if no progress should be reported
*/
virtual void reloadPackageInformation(NUtil::IProgressObserver* pObserver) = 0;
};
} // NApt
#endif // __IPACKAGEDB_H_2004_02_19
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