ComponentInstaller Class Reference

Inherits IComponentInstaller.

Inherited by DirectoryInstaller.

Public Member Functions
	ComponentInstaller (const QString &destinationDirectory=ComponentInstaller::defaultInstallDir())
void	addExistedComponent (IComponent *component)
QList< IComponent * >	existedComponents () const
QStringList	install ()
bool	installComponentInSeparateDir () const
const QString &	installDirectory () const
void	setInstallComponentInSeparateDir (bool separate)
void	setInstallDirectory (const QString &destinationDirectory)
DependenciesSolvingResult	tryToInstall (const QStringList &componentNames)

Static Public Member Functions
static QString	defaultInstallDir ()

Protected Member Functions
virtual IComponentDependencies *	createDependencies ()
virtual QList< IComponent * >	discoverComponents ()=0
virtual QList< IComponent * >	loadComponents (const QList< IComponent * > &componentsToInstall)=0

Member Function Documentation

virtual QList<IComponent *> ComponentInstaller::discoverComponents ( )

protectedpure virtual

When overridden in derived classes discovers the components from the file system or web. The installed components must be from the discovered set.

The ComponentInstaller takes ownership for discovered components.

Implemented in DirectoryInstaller.

virtual QList<IComponent *> ComponentInstaller::loadComponents ( const QList< IComponent * > &  componentsToInstall )

protectedpure virtual

When overridden in derived classes loads components if it is needed (e.g. from web) and returns collection of the component proxies, loaded from the ready to copy files.

The ComponentInstaller takes ownership for loaded components.

Implemented in DirectoryInstaller.

virtual IComponentDependencies* ComponentInstaller::createDependencies ( )

protectedvirtual

Creates a default ComponentDependencies to solve component dependencies and install missing ones if it is needed.

The ComponentInstaller takes ownership for it.