Interface Archive

  • All Known Implementing Classes:
    InMemoryArchive, org.eclipse.persistence.internal.jpa.deployment.URLArchive

    public interface Archive
    Provides an abstraction to deal with various kinds of URLs that can be returned by PersistenceUnitInfo.getPersistenceUnitRootUrl()
    See Also:
    ArchiveFactoryImpl
    Author:
    Sanjeeb.Sahoo@Sun.COM
    • Method Detail

      • getEntries

        Iterator<String> getEntries()
        Returns an Iterator of the file entries. Each String represents a file name relative to the root of the module.
      • getEntry

        InputStream getEntry​(String entryPath)
                      throws IOException
        Returns the InputStream for the given entry name. Returns null if no such entry exists. The entry name must be relative to the root of the module.
        Parameters:
        entryPath - the file name relative to the root of the module.
        Returns:
        the InputStream for the given entry name or null if not found.
        Throws:
        IOException
      • getEntryAsURL

        URL getEntryAsURL​(String entryPath)
                   throws IOException
        Returns the URL for the given entry name. Returns null if no such entry exists. The entry name must be relative to the root of the module.
        Parameters:
        entryPath - the file name relative to the root of the module.
        Returns:
        the URL for the given entry name or null if not found.
        Throws:
        IOException
      • getRootURL

        URL getRootURL()
        Returns:
        the URL that this archive represents.
      • close

        void close()
        Close this archive and associated InputStream.