Class PackageManager

Method Details

• findClass

  public abstract Class findClass(String pkg, String name, String reason)

• findClass

  public Class findClass(String pkg, String name)

• notifyPackageImport

  public void notifyPackageImport(String pkg, String name)

• packageExists

  public abstract boolean packageExists(String pkg, String name)

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

  Parameters:

  pkg - parent pkg name

  name - candidate name

  Returns:

  true if pkg exists

• doDir

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

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

  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)

• addDirectory

  public abstract void addDirectory(File dir)

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

  Parameters:

  dir - A directory.

• addJarDir

  public abstract void addJarDir(String dir, boolean cache)

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

  Parameters:

  dir - A directory name.

• addJar

  public abstract void addJar(String jarfile, boolean cache)

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

  Parameters:

  jarfile - A directory name.

• lookupName

  public PyObject lookupName(String name)

  Given the (dotted) name of a package, find the PyJavaPackage corresponding, by navigating from the topLevelPackage, successively applying PyObject.__findattr__(String). This in fact drives the creation of PyJavaPackage objects since it indirectly calls packageExists(String, String).

  Parameters:

  name - (dotted) package name

  Returns:

  the package named

• makeJavaPackage

  public PyJavaPackage makeJavaPackage(String name, String classes, String jarfile)

  Create (or ensure we have) a PyJavaPackage for the named package and add to it the names of classes mentioned here. These classes are added as "place holders" only, so they become members of it, without being instantiated. This method relies on PyJavaPackage.addPackage(java.lang.String, java.lang.String) and PyJavaPackage.addPlaceholders(java.util.Collection<java.lang.String>).

  Parameters:

  name - package name

  classes - comma or @-sign separated string

  jarfile - involved; can be null

  Returns:

  created/updated package