org.python.core.packagecache

Class SysPackageManager

java.lang.Object

org.python.core.packagecache.PackageManager

org.python.core.packagecache.CachedJarsPackageManager

org.python.core.packagecache.PathPackageManager

org.python.core.packagecache.SysPackageManager

public class SysPackageManager
extends PathPackageManager

System package manager. Used by org.python.core.PySystemState.

Nested Class Summary

Nested classes/interfaces inherited from class org.python.core.packagecache.CachedJarsPackageManager

CachedJarsPackageManager.JarXEntry

Field Summary

Fields inherited from class org.python.core.packagecache.PathPackageManager

searchPath

Fields inherited from class org.python.core.packagecache.PackageManager

topLevelPackage

Constructor Summary

Constructors

Constructor and Description
SysPackageManager(java.io.File cachedir, java.util.Properties registry)

Method Summary

Modifier and Type	Method and Description
void	addJar(java.lang.String jarfile, boolean cache) Append a jar file to the list of locations searched for java packages and java classes.
void	addJarDir(java.lang.String jdir, boolean cache) Append a directory to the list of directories searched for java packages and java classes.
PyList	doDir(PyJavaPackage jpkg, boolean instantiate, boolean exclpkgs) Reports the specified package content names.
java.lang.Class	findClass(java.lang.String pkg, java.lang.String name)
java.lang.Class	findClass(java.lang.String pkg, java.lang.String name, java.lang.String reason)
void	notifyPackageImport(java.lang.String pkg, java.lang.String name)
boolean	packageExists(java.lang.String pkg, java.lang.String name) Dynamically check if pkg.name exists as java pkg in the controlled hierarchy.

Methods inherited from class org.python.core.packagecache.PathPackageManager

addClassPath, addDirectory

Methods inherited from class org.python.core.packagecache.CachedJarsPackageManager

addJarToPackages, addJarToPackages, addJarToPackages, addJarToPackages, saveCache

Methods inherited from class org.python.core.packagecache.PackageManager

lookupName, makeJavaPackage

Methods inherited from class java.lang.Object

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

Constructor Detail

SysPackageManager

public SysPackageManager(java.io.File cachedir,
                         java.util.Properties registry)

Method Detail

addJar

public void addJar(java.lang.String jarfile,
                   boolean cache)

Description copied from class: PackageManager

Append a jar file to the list of locations searched for java packages and java classes.

Specified by:

addJar in class PackageManager

Parameters:

jarfile - A directory name.

addJarDir

public void addJarDir(java.lang.String jdir,
                      boolean cache)

Description copied from class: PackageManager

Append a directory to the list of directories searched for java packages and java classes.

Specified by:

addJarDir in class PackageManager

Parameters:

jdir - A directory name.

notifyPackageImport

public void notifyPackageImport(java.lang.String pkg,
                                java.lang.String name)

Overrides:

notifyPackageImport in class PackageManager

findClass

public java.lang.Class findClass(java.lang.String pkg,
                                 java.lang.String name)

Overrides:

findClass in class PackageManager

findClass

public java.lang.Class findClass(java.lang.String pkg,
                                 java.lang.String name,
                                 java.lang.String reason)

Specified by:

findClass in class PackageManager

doDir

public PyList doDir(PyJavaPackage jpkg,
                    boolean instantiate,
                    boolean exclpkgs)

Description copied from class: PackageManager

Reports the specified package content names. Should be overridden. Used by PyJavaPackage.__dir__() and PyJavaPackage.fillDir().

Overrides:

doDir in class PathPackageManager

Parameters:

jpkg - queried package

instantiate - if true then instatiate reported names in package dict

exclpkgs - exclude packages (just when instantiate is false)

Returns:

resulting list of names (PyList of PyString)

packageExists

public boolean packageExists(java.lang.String pkg,
                             java.lang.String name)

Description copied from class: PackageManager

Dynamically check if pkg.name exists as java pkg in the controlled hierarchy. Should be overridden.

Overrides:

packageExists in class PathPackageManager

Parameters:

pkg - parent pkg name

name - candidate name

Returns:

true if pkg exists