org.glassfish.api.deployment.archive
Interface ReadableArchive

All Superinterfaces:

Archive

All Known Implementing Classes:

ReadableArchiveAdapter, ScatteredArchive

@Contract
public interface ReadableArchive
extends Archive

Interface for implementing read access to an underlying archive on a unspecified medium

Method Summary

boolean	delete() deletes the archive
boolean	exists()
boolean	exists(String name) Returns the existence of the given entry name The file name must be relative to the root of the module.
InputStream	getEntry(String name) Returns the InputStream for the given entry name The file name must be relative to the root of the module.
long	getEntrySize(String name) Returns the entry size for a given entry name or 0 if not known
ReadableArchive	getParentArchive() get the parent archive of this archive
ReadableArchive	getSubArchive(String name) Returns an instance of this archive abstraction for an embedded archive within this archive.
void	open(URI uri) Open an abstract archive
boolean	renameTo(String name) rename the archive
void	setParentArchive(ReadableArchive parentArchive) set the parent archive for this archive

Methods inherited from interface org.glassfish.api.deployment.archive.Archive

close, entries, entries, getArchiveSize, getDirectories, getManifest, getName, getURI, isDirectory

Method Detail

getEntry

InputStream getEntry(String name)
                     throws IOException

Returns the InputStream for the given entry name The file name must be relative to the root of the module.

Parameters:

name - 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

exists

boolean exists(String name)
               throws IOException

Returns the existence of the given entry name The file name must be relative to the root of the module.

Parameters:

name - the file name relative to the root of the module.

Returns:

the existence the given entry name.

Throws:

IOException

getEntrySize

long getEntrySize(String name)

Returns the entry size for a given entry name or 0 if not known

Parameters:

name - the entry name

Returns:

the entry size

open

void open(URI uri)
          throws IOException

Open an abstract archive

Parameters:

uri - path to the archive

Throws:

IOException

getSubArchive

ReadableArchive getSubArchive(String name)
                              throws IOException

Returns an instance of this archive abstraction for an embedded archive within this archive.

Parameters:

name - is the entry name relative to the root for the archive

Returns:

the Archive instance for this abstraction, or null if no such entry exists.

Throws:

IOException

exists

boolean exists()

Returns:

true if this archive exists

delete

boolean delete()

deletes the archive

renameTo

boolean renameTo(String name)

rename the archive

Parameters:

name - the archive name

setParentArchive

void setParentArchive(ReadableArchive parentArchive)

set the parent archive for this archive

Parameters:

parentArchive - the parent archive

getParentArchive

ReadableArchive getParentArchive()

get the parent archive of this archive

Returns:

the parent archive