org.crosswire.jsword.book.install

Class InstallManager

java.lang.Object

org.crosswire.jsword.book.install.InstallManager

public final class InstallManager
extends Object

A manager to abstract out the non-view specific book installation tasks.

Author:

Joe Walker, DM Smith

See Also:

The GNU Lesser General Public License for details.

Field Summary

Fields

Modifier and Type	Field and Description
private Map<String,Class<InstallerFactory>>	factories The map of installer factories
private Map<String,Installer>	installers The list of discovered installers
private List<InstallerListener>	listeners The list of listeners
private static org.slf4j.Logger	log The log stream
private static String	PREFIX The prefix for the keys in the installer property file.

Constructor Summary

Constructors

Constructor and Description
InstallManager() Simple ctor

Method Summary

Methods

Modifier and Type	Method and Description
void	addInstaller(String name, Installer installer) Add an installer to our list of installers
void	addInstallerListener(InstallerListener li) Remove a BibleListener from our list of listeners
protected void	fireInstallersChanged(Object source, Installer installer, boolean added) Kick of an event sequence
String	getFactoryNameForInstaller(Installer installer) Find the registered name of the InstallerFactory that created the given installer.
Installer	getInstaller(String name) Find an installer by name
InstallerFactory	getInstallerFactory(String name) Find the InstallerFactory associated with the given name.
Set<String>	getInstallerFactoryNames() The names of all the known InstallerFactories
String	getInstallerNameForInstaller(Installer installer) Find the registered name of the Installer.
Map<String,Installer>	getInstallers() Accessor for the known installers
private void	internalAdd(String name, Installer installer) InstallManager is a Map, however we demand that both names and installers are unique (so we can lookup a name from an installer)
void	removeBooksListener(InstallerListener li) Add a BibleListener to our list of listeners
void	removeInstaller(String name) Remove an installer from our list
void	save() Save all properties to the user's local area.

Methods inherited from class java.lang.Object

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

Field Detail

PREFIX

private static final String PREFIX

The prefix for the keys in the installer property file.

See Also:

Constant Field Values

factories

private Map<String,Class<InstallerFactory>> factories

The map of installer factories

installers

private Map<String,Installer> installers

The list of discovered installers

listeners

private List<InstallerListener> listeners

The list of listeners

log

private static final org.slf4j.Logger log

The log stream

Constructor Detail

InstallManager

public InstallManager()

Simple ctor

Method Detail

save

public void save()

Save all properties to the user's local area. Uses the same property name so as to override it.

getInstallerFactoryNames

public Set<String> getInstallerFactoryNames()

The names of all the known InstallerFactories

Returns:

the set of all installer factory names

getFactoryNameForInstaller

public String getFactoryNameForInstaller(Installer installer)

Find the registered name of the InstallerFactory that created the given installer. There isn't a nice way to do this right now so we just do a trawl through all the known factories looking!

Parameters:

installer - the installer

Returns:

the name of the factory for the installer

getInstallerNameForInstaller

public String getInstallerNameForInstaller(Installer installer)

Find the registered name of the Installer. There isn't a nice way to do this right now so we just do a trawl through all the known factories looking!

Parameters:

installer - the installer

Returns:

the name of the installer

getInstallerFactory

public InstallerFactory getInstallerFactory(String name)

Find the InstallerFactory associated with the given name.

Parameters:

name - The InstallerFactory name to look-up

Returns:

The found InstallerFactory or null if the name was not found

getInstallers

public Map<String,Installer> getInstallers()

Accessor for the known installers

Returns:

a map of named installers

getInstaller

public Installer getInstaller(String name)

Find an installer by name

Parameters:

name - The name of the installer to find

Returns:

The installer or null if none was found by the given name

addInstaller

public void addInstaller(String name,
                Installer installer)

Add an installer to our list of installers

Parameters:

name - The name by which we reference the installer

installer - The installer to add

internalAdd

private void internalAdd(String name,
               Installer installer)

InstallManager is a Map, however we demand that both names and installers are unique (so we can lookup a name from an installer)

Parameters:

name - The name of the new installer

installer - The installer to associate with the given name

removeInstaller

public void removeInstaller(String name)

Remove an installer from our list

Parameters:

name - The name by which this installer is referenced

addInstallerListener

public void addInstallerListener(InstallerListener li)

Remove a BibleListener from our list of listeners

Parameters:

li - The old listener

removeBooksListener

public void removeBooksListener(InstallerListener li)

Add a BibleListener to our list of listeners

Parameters:

li - The new listener

fireInstallersChanged

protected void fireInstallersChanged(Object source,
                         Installer installer,
                         boolean added)

Kick of an event sequence

Parameters:

source - The event source

installer - The meta-data of the changed Bible

added - Is it added?