com.sun.enterprise.deployment.deploy.shared
Class JarArchive

java.lang.Object
  com.sun.enterprise.deployment.deploy.shared.JarArchive

All Implemented Interfaces:

Archive

Direct Known Subclasses:

DeploymentPlanArchive, InputJarArchive, MemoryMappedArchive, OutputJarArchive

public abstract class JarArchive
extends Object
implements Archive

This abstract class contains all common implementation of the Archive/WritableArchive interfaces for Jar files

Author:

Jerome Dochez

Field Summary

protected Map<Class<?>,Object>	extraData
protected ReadableArchive	parentArchive

Constructor Summary

JarArchive()

Method Summary

Enumeration<String>	entries(String prefix) Returns an enumeration of the module file entries with the specified prefix.
boolean	exists(String name) Returns the existence of the given entry name The file name must be relative to the root of the module.
<U> U	getExtraData(Class<U> dataType) Returns any data that could have been calculated as part of the descriptor loading.
protected abstract JarEntry	getJarEntry(String entryName)
String	getName() Returns the name portion of the archive's URI.
ReadableArchive	getParentArchive() get the parent archive of this archive
boolean	isDirectory(String name) Returns true if the entry is a directory or a plain file
<U> void	removeExtraData(Class<U> dataType)
<U> void	setExtraData(Class<U> dataType, U instance)
void	setParentArchive(ReadableArchive parentArchive) set the parent archive for this archive

Methods inherited from class java.lang.Object

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

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

close, entries, getArchiveSize, getDirectories, getManifest, getURI

Field Detail

parentArchive

protected ReadableArchive parentArchive

extraData

protected Map<Class<?>,Object> extraData

Constructor Detail

JarArchive

public JarArchive()

Method Detail

entries

public Enumeration<String> entries(String prefix)

Returns an enumeration of the module file entries with the specified prefix. All elements in the enumeration are of type String. Each String represents a file name relative to the root of the module.

Specified by:

entries in interface Archive

Parameters:

prefix - the prefix of entries to be included

Returns:

an enumeration of the archive file entries.

getName

public String getName()

Returns the name portion of the archive's URI.

For JarArhive the name is all of the path that follows the last slash up to but not including the last dot.

Here are some example archive names for the specified JarArchive paths:

• /a/b/c/d.jar -> d
• /a/b/c/d -> d
• /x/y/z.html -> z

Specified by:

getName in interface Archive

Returns:

the name of the archive

getJarEntry

protected abstract JarEntry getJarEntry(String entryName)

exists

public 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. * @return the existence the given entry name.

Throws:

IOException

isDirectory

public boolean isDirectory(String name)

Returns true if the entry is a directory or a plain file

Specified by:

isDirectory in interface Archive

Parameters:

name - name is one of the entries returned by Archive.entries()

Returns:

true if the entry denoted by the passed name is a directory

setParentArchive

public void setParentArchive(ReadableArchive parentArchive)

set the parent archive for this archive

Parameters:

parentArchive - the parent archive

getParentArchive

public ReadableArchive getParentArchive()

get the parent archive of this archive

Returns:

the parent archive

getExtraData

public <U> U getExtraData(Class<U> dataType)

Returns any data that could have been calculated as part of the descriptor loading.

Parameters:

dataType - the type of the extra data

Returns:

the extra data or null if there are not an instance of type dataType registered.

setExtraData

public <U> void setExtraData(Class<U> dataType,
                             U instance)

removeExtraData

public <U> void removeExtraData(Class<U> dataType)