com.sun.enterprise.module.common_impl

Class DirectoryBasedRepository

java.lang.Object

com.sun.enterprise.module.common_impl.AbstractRepositoryImpl

com.sun.enterprise.module.common_impl.DirectoryBasedRepository

All Implemented Interfaces:

Repository

public class DirectoryBasedRepository
extends AbstractRepositoryImpl

This class is a directory based repository implementation. This mean that all jar file residing a particular directory will be elligible to be added to this repository instance. Jar File will need to be compliant with the module definition spec which mean have a manifest file with the correct elements OR a separate manifest file with the same file name with a .mf extension.

Author:

Jerome Dochez

Field Summary

Fields

Modifier and Type	Field and Description
protected File	repository

Fields inherited from class com.sun.enterprise.module.common_impl.AbstractRepositoryImpl

listeners

Constructor Summary

Constructors

Constructor and Description
DirectoryBasedRepository(String name, File repository) Creates a new instance of DirectoryBasedRepository
DirectoryBasedRepository(String name, File repository, boolean isTimerThreadDaemon)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addListener(RepositoryChangeListener listener) Add a listener to changes happening to this repository.
protected boolean	isDisabled(File jar) Checks the xyz.disabled file for xyz.jar and return true if the file exists.
protected void	loadModuleDefs(Map<ModuleId,ModuleDefinition> moduleDefs, List<URI> libraries) Called from AbstractRepositoryImpl.initialize() to load all ModuleDefinitions and libraries defintions
void	shutdown() Shutdown the repository.

Methods inherited from class com.sun.enterprise.module.common_impl.AbstractRepositoryImpl

add, addLibrary, find, findAll, findAll, getJarLocations, getLocation, getName, initialize, loadJar, newModuleDefinition, remove, removeLibrary, removeListener, toString

Methods inherited from class java.lang.Object

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

Field Detail

repository

protected final File repository

Constructor Detail

DirectoryBasedRepository

public DirectoryBasedRepository(String name,
                        File repository)

Creates a new instance of DirectoryBasedRepository

DirectoryBasedRepository

public DirectoryBasedRepository(String name,
                        File repository,
                        boolean isTimerThreadDaemon)

Method Detail

addListener

public boolean addListener(RepositoryChangeListener listener)

Description copied from class: AbstractRepositoryImpl

Add a listener to changes happening to this repository. Repository can change during the lifetime of an execution (files added/removed/changed)

Specified by:

addListener in interface Repository

Overrides:

addListener in class AbstractRepositoryImpl

Parameters:

listener - implementation listening to this repository changes

Returns:

true if the listener was added successfully

shutdown

public void shutdown()
              throws IOException

Description copied from interface: Repository

Shutdown the repository. After this call return, the find methods cannot be used until initialize() is called again.

Specified by:

shutdown in interface Repository

Overrides:

shutdown in class AbstractRepositoryImpl

Throws:

IOException - if an error occur accessing the repository

loadModuleDefs

protected void loadModuleDefs(Map<ModuleId,ModuleDefinition> moduleDefs,
                  List<URI> libraries)
                       throws IOException

Description copied from class: AbstractRepositoryImpl

Called from AbstractRepositoryImpl.initialize() to load all ModuleDefinitions and libraries defintions

Specified by:

loadModuleDefs in class AbstractRepositoryImpl

Throws:

IOException

isDisabled

protected boolean isDisabled(File jar)

Checks the xyz.disabled file for xyz.jar and return true if the file exists.