Package org.apache.logging.log4j.plugins.model

Class PluginCache

java.lang.Object

org.apache.logging.log4j.plugins.model.PluginCache

public class PluginCache
extends Object

Constructor Summary

Constructors

Constructor	Description
PluginCache()

Method Summary

Modifier and Type	Method	Description
Map<String,Map<String,PluginEntry>>	getAllNamespaces()	Returns all namespaces of plugins in this cache.
Map<String,PluginEntry>	getNamespace(String namespace)	Gets or creates a namespace of plugins.
void	loadCacheFiles(Enumeration<URL> resources)	Loads and merges all the Log4j plugin cache files specified.
int	size()	Gets the number of plugin namespaces registered.

Methods inherited from class java.lang.Object

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

Constructor Details

PluginCache

public PluginCache()

Method Details

getAllNamespaces

public Map<String,Map<String,PluginEntry>> getAllNamespaces()

Returns all namespaces of plugins in this cache.

Returns:

all namespaces of plugins in this cache.

Since:

2.1

getNamespace

public Map<String,PluginEntry> getNamespace(String namespace)

Gets or creates a namespace of plugins.

Parameters:

namespace - namespace to look up.

Returns:

plugin mapping of names to plugin entries.

loadCacheFiles

public void loadCacheFiles(Enumeration<URL> resources)
                    throws IOException

Loads and merges all the Log4j plugin cache files specified. Usually, this is obtained via a ClassLoader.

Parameters:

resources - URLs to all the desired plugin cache files to load.

Throws:

IOException - if an I/O exception occurs.

size

public int size()

Gets the number of plugin namespaces registered.

Returns:

number of plugin namespaces in cache.