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.
  • Constructor Details

    • CachedJarsPackageManager

      public CachedJarsPackageManager()
  • Method Details

    • addJarToPackages

      public void addJarToPackages(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(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(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(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().