org.python.core.packagecache

Class PathPackageManager

java.lang.Object

org.python.core.packagecache.PackageManager

org.python.core.packagecache.CachedJarsPackageManager

org.python.core.packagecache.PathPackageManager

Direct Known Subclasses:

SysPackageManager

public abstract class PathPackageManager
extends CachedJarsPackageManager

Path package manager. Gathering classes info dynamically from a set of directories in path searchPath, and statically from a set of jars, like CachedJarsPackageManager.

Nested Class Summary

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

CachedJarsPackageManager.JarXEntry

Field Summary

Fields

Modifier and Type	Field and Description
PyList	searchPath

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

topLevelPackage

Constructor Summary

Constructors

Constructor and Description
PathPackageManager()

Method Summary

Modifier and Type	Method and Description
void	addClassPath(java.lang.String path) Scan a Java class-path that may be a mixture of directory and JAR specifiers, and within each path entry index the packages.
void	addDirectory(java.io.File dir) Add directory dir (if exists) to searchPath.
PyList	doDir(PyJavaPackage jpkg, boolean instantiate, boolean exclpkgs) Reports the specified package content names.
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.CachedJarsPackageManager

addJarToPackages, addJarToPackages, addJarToPackages, addJarToPackages, saveCache

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

addJar, addJarDir, findClass, findClass, lookupName, makeJavaPackage, notifyPackageImport

Methods inherited from class java.lang.Object

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

Field Detail

searchPath

public PyList searchPath

Constructor Detail

PathPackageManager

public PathPackageManager()

Method Detail

addDirectory

public void addDirectory(java.io.File dir)

Add directory dir (if exists) to searchPath.

Specified by:

addDirectory in class PackageManager

Parameters:

dir - A directory.

addClassPath

public void addClassPath(java.lang.String path)

Scan a Java class-path that may be a mixture of directory and JAR specifiers, and within each path entry index the packages. Calls addDirectory(java.io.File) if a path entry refers to a dir, CachedJarsPackageManager.addJarToPackages(java.io.File, boolean) with param cache true if the path entry refers to a jar.

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().

Specified by:

doDir in class PackageManager

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.

Specified by:

packageExists in class PackageManager

Parameters:

pkg - parent pkg name

name - candidate name

Returns:

true if pkg exists