Package org.python.core

Class CachedJarsPackageManager

java.lang.Object

org.python.core.PackageManager

org.python.core.CachedJarsPackageManager

Direct Known Subclasses:

PathPackageManager

public abstract class CachedJarsPackageManager
extends PackageManager

Abstract package manager that gathers info about statically known classes from a set of jars. This info can be eventually cached. Off-the-shelf this class offers a local file-system based cache impl.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CachedJarsPackageManager.JarXEntry	To pass a cachefile id by ref.

Field Summary

Fields inherited from class org.python.core.PackageManager

topLevelPackage

Constructor Summary

Constructors

Constructor	Description
CachedJarsPackageManager()

Method Summary

Modifier and Type	Method	Description
void	addJarToPackages(java.io.File jarfile)	Gathers classes info from jar specified by File jarfile.
void	addJarToPackages(java.io.File jarfile, boolean cache)	Gathers classes info from jar specified by File jarfile.
void	addJarToPackages(java.net.URL jarurl)	Gathers classes info from jar specified by jarurl URL.
void	addJarToPackages(java.net.URL jarurl, boolean cache)	Gathers classes info from jar specified by jarurl URL.
void	saveCache()	Write back cache index.

Methods inherited from class java.lang.Object

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

Methods inherited from class org.python.core.PackageManager

addDirectory, addJar, addJarDir, doDir, findClass, findClass, lookupName, makeJavaPackage, notifyPackageImport, packageExists

Constructor Detail

CachedJarsPackageManager

public CachedJarsPackageManager()

Method Detail

addJarToPackages

public void addJarToPackages(java.net.URL jarurl)

Gathers classes info from jar specified by jarurl URL. Eventually just using previously cached info. Eventually updated info is not cached. Persistent cache storage access goes through inOpenCacheFile() and outCreateCacheFile().

addJarToPackages

public void addJarToPackages(java.net.URL jarurl,
                             boolean cache)

Gathers classes info from jar specified by jarurl URL. Eventually just using previously cached info. Eventually updated info is (re-)cached if param cache is true. Persistent cache storage access goes through inOpenCacheFile() and outCreateCacheFile().

addJarToPackages

public void addJarToPackages(java.io.File jarfile)

Gathers classes info from jar specified by File jarfile. Eventually just using previously cached info. Eventually updated info is not cached. Persistent cache storage access goes through inOpenCacheFile() and outCreateCacheFile().

addJarToPackages

public void addJarToPackages(java.io.File jarfile,
                             boolean cache)

Gathers classes info from jar specified by File jarfile. Eventually just using previously cached info. Eventually updated info is (re-)cached if param cache is true. Persistent cache storage access goes through inOpenCacheFile() and outCreateCacheFile().

saveCache

public void saveCache()

Write back cache index. Index persistent storage is accessed through outOpenIndex().