Package com.atlassian.plugin.osgi.container.impl

Class DefaultOsgiPersistentCache

java.lang.Object

com.atlassian.plugin.osgi.container.impl.DefaultOsgiPersistentCache

All Implemented Interfaces:

OsgiPersistentCache

public class DefaultOsgiPersistentCache
extends Object
implements OsgiPersistentCache

Default implementation of persistent cache. Handles clearing of directories if an upgrade has been detected.

Since:

2.2.0

Constructor Summary

Constructors

Constructor	Description
DefaultOsgiPersistentCache(File baseDir)	Constructs a cache, using the passed file as the base directory for cache subdirectories

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear all caches
File	getFrameworkBundleCache()
File	getOsgiBundleCache()
File	getTransformedPluginCache()
void	validate(String cacheValidationKey)	Validates the caches against a cache key.

Methods inherited from class java.lang.Object

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

Constructor Details

DefaultOsgiPersistentCache

public DefaultOsgiPersistentCache(File baseDir)

Constructs a cache, using the passed file as the base directory for cache subdirectories

Parameters:

baseDir - The base directory

Method Details

getFrameworkBundleCache

public File getFrameworkBundleCache()

Specified by:

getFrameworkBundleCache in interface OsgiPersistentCache

Returns:

the directory to store extracted framework bundles

getOsgiBundleCache

public File getOsgiBundleCache()

Specified by:

getOsgiBundleCache in interface OsgiPersistentCache

Returns:

the directory to use for the container bundle cache

getTransformedPluginCache

public File getTransformedPluginCache()

Specified by:

getTransformedPluginCache in interface OsgiPersistentCache

Returns:

the directory to store transformed plugins

clear

public void clear()

Description copied from interface: OsgiPersistentCache

Clear all caches

Specified by:

clear in interface OsgiPersistentCache

validate

public void validate(String cacheValidationKey)

Description copied from interface: OsgiPersistentCache

Validates the caches against a cache key. If the key changes, the directories are wiped clean.

Specified by:

validate in interface OsgiPersistentCache

Parameters:

cacheValidationKey - The cache key, can be anything