Package weka.core

Class ClassCache

java.lang.Object
weka.core.ClassCache
All Implemented Interfaces:
RevisionHandler
public class ClassCache extends Object implements RevisionHandler
A singleton that stores all classes on the classpath.
Version:
$Revision: 14790 $
Author:
fracpete (fracpete at waikato dot ac dot nz)

  • Field Details

    • VERBOSE

      public static final boolean VERBOSE
      whether to output some debug information.
      See Also:

    • DEFAULT_PACKAGE

      public static final String DEFAULT_PACKAGE
      the key for the default package.
      See Also:

  • Constructor Details

    • ClassCache

      public ClassCache()
      Initializes the cache.

  • Method Details

    • cleanUp

      public static String cleanUp(String classname)
      Fixes the classname, turns "/" and "\" into "." and removes ".class".
      Parameters:
      classname - the classname to process
      Returns:
      the processed classname

    • extractPackage

      public static String extractPackage(String classname)
      Extracts the package name from the (clean) classname.
      Parameters:
      classname - the classname to extract the package from
      Returns:
      the package name

    • add

      public boolean add(String classname)
      Adds the classname to the cache.
      Parameters:
      classname - the classname, automatically removes ".class" and turns "/" or "\" into "."
      Returns:
      true if adding changed the cache

    • remove

      public boolean remove(String classname)
      Removes the classname from the cache.
      Parameters:
      classname - the classname to remove
      Returns:
      true if the removal changed the cache

    • packages

      public Enumeration<String> packages()
      Returns all the stored packages.
      Returns:
      the package names

    • getClassnames

      public HashSet<String> getClassnames(String pkgname)
      Returns all the classes for the given package.
      Parameters:
      pkgname - the package to get the classes for
      Returns:
      the classes (sorted by name)

    • find

      public ArrayList<String> find(String matchText)
      Find all classes that have the supplied matchText String in their suffix.
      Parameters:
      matchText - the text to match
      Returns:
      an array list of matching fully qualified class names.

    • getRevision

      public String getRevision()
      Returns the revision string.
      Specified by:
      getRevision in interface RevisionHandler
      Returns:
      the revision

    • main

      public static void main(String[] args)
      For testing only.
      Parameters:
      args - ignored