org.ejtools.archive
Class JarArchive

java.lang.Object
  |
  +--org.ejtools.archive.JarEntry
        |
        +--org.ejtools.archive.JarArchive

All Implemented Interfaces:

Archive, Entry

public class JarArchive

extends JarEntry

implements Archive

Implementation for a Jar based archive.

Version:

$Revision: 1.2 $

Author:

Laurent Etiemble

Constructor Summary

JarArchive(java.lang.String uri)
Constructor for the JarArchive object

Method Summary

void	accept(Reader visitor) Visitor Pattern method to accept a Reader visitor
void	accept(Writer visitor) Visitor Pattern method to accept a Writer visitor
void	addEntry(Entry entry) Adds an entry to this archive
void	addTo(Archive archive) Adds a feature to the To attribute of the JarArchive object
java.util.Enumeration	getEntries() Returns an enumeration of entries contained in this archive
Entry	getEntry(java.lang.String uri) Returns the archive entry designated by this URI
Entry	getManifest() Returns the manifest entry of this archive
Archive	getParent() Return the parent archive of this archive
boolean	isArchive() Always returns true as it is an archive
boolean	isNested() Returns whether or not this archive is nested in an other archive
java.util.Iterator	iterator() Return an Iterator of the entries contained in this archive
void	removeEntry(Entry entry) Removes an entry from this archive
void	removeEntry(java.lang.String uri) Removes an entry from this archive

Methods inherited from class org.ejtools.archive.JarEntry

getContent, getURI, setContent, setURI

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.ejtools.archive.Entry

getContent, getURI, setContent, setURI

Constructor Detail

JarArchive

public JarArchive(java.lang.String uri)

Constructor for the JarArchive object

Parameters:

uri - The URI of the archive

Method Detail

accept

public void accept(Writer visitor)

Visitor Pattern method to accept a Writer visitor

Specified by:

accept in interface Entry

Overrides:

accept in class JarEntry

Parameters:

visitor - The writer visitor

accept

public void accept(Reader visitor)

Visitor Pattern method to accept a Reader visitor

Specified by:

accept in interface Entry

Overrides:

accept in class JarEntry

Parameters:

visitor - The reader visitor

addEntry

public void addEntry(Entry entry)

Adds an entry to this archive

Specified by:

addEntry in interface Archive

Parameters:

entry - The archive entry to be added

addTo

public void addTo(Archive archive)

Adds a feature to the To attribute of the JarArchive object

Specified by:

addTo in interface Entry

Overrides:

addTo in class JarEntry

Parameters:

archive - The feature to be added to the To attribute

getEntries

public java.util.Enumeration getEntries()

Returns an enumeration of entries contained in this archive

Specified by:

getEntries in interface Archive

Returns:

The entries enumeration

getEntry

public Entry getEntry(java.lang.String uri)

Returns the archive entry designated by this URI

Specified by:

getEntry in interface Archive

Parameters:

uri - The URI of the entry

Returns:

The archiev entry if exists

getManifest

public Entry getManifest()

Returns the manifest entry of this archive

Specified by:

getManifest in interface Archive

Returns:

The manifest entry

getParent

public Archive getParent()

Return the parent archive of this archive

Specified by:

getParent in interface Archive

Returns:

The parent value

isArchive

public boolean isArchive()

Always returns true as it is an archive

Specified by:

isArchive in interface Entry

Overrides:

isArchive in class JarEntry

Returns:

Always true

isNested

public boolean isNested()

Returns whether or not this archive is nested in an other archive

Specified by:

isNested in interface Archive

Returns:

True if it is nested

iterator

public java.util.Iterator iterator()

Return an Iterator of the entries contained in this archive

Specified by:

iterator in interface Archive

Returns:

The entries Iterator

removeEntry

public void removeEntry(java.lang.String uri)

Removes an entry from this archive

Specified by:

removeEntry in interface Archive

Parameters:

uri - The archive entry to be removed

removeEntry

public void removeEntry(Entry entry)

Removes an entry from this archive

Specified by:

removeEntry in interface Archive

Parameters:

entry - The archive entry to be removed