org.jboss.virtual.plugins.context.jar
Class NestedJarHandler

java.lang.Object
  org.jboss.virtual.plugins.context.AbstractVirtualFileHandler
      org.jboss.virtual.plugins.context.AbstractURLHandler
          org.jboss.virtual.plugins.context.jar.AbstractJarHandler
              org.jboss.virtual.plugins.context.jar.NestedJarHandler

All Implemented Interfaces:

Serializable, StructuredVirtualFileHandler, VirtualFileHandler

public class NestedJarHandler
extends AbstractJarHandler

Nested Jar Handler.

Version:

$Revision: 1.1 $

Author:

Adrian Brock, Scott.Stark@jboss.org

See Also:

Serialized Form

Field Summary

Fields inherited from class org.jboss.virtual.plugins.context.AbstractVirtualFileHandler

cachedLastModified, log, vfsUrl

Constructor Summary

protected

NestedJarHandler(VFSContext context, VirtualFileHandler parent, JarFile parentJar, JarEntry entry, URL original, File temp, String entryName) Create a new NestedJarHandler.

Method Summary

static NestedJarHandler	create(VFSContext context, VirtualFileHandler parent, JarFile parentJar, JarEntry entry, URL url, String entryName)
protected JarEntry	getEntry() Get the entry
long	getLastModified() When the file was last modified
long	getSize() Get the size
InputStream	openStream() Overriden to return the raw tmp jar file stream

Methods inherited from class org.jboss.virtual.plugins.context.jar.AbstractJarHandler

buildParents, createChildHandler, createVirtualFileHandler, doClose, findChild, fromURL, getChildren, getEntryName, getJar, getURL, initJarFile, isLeaf

Methods inherited from class org.jboss.virtual.plugins.context.AbstractURLHandler

exists, getURL, initCacheLastModified, isHidden, toURI, toURL

Methods inherited from class org.jboss.virtual.plugins.context.AbstractVirtualFileHandler

checkClosed, close, decrement, equals, getName, getParent, getPathName, getVFSContext, getVirtualFile, hasBeenModified, hashCode, increment, setPathName, simpleFindChild, structuredFindChild, toString, toVfsUrl

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NestedJarHandler

protected NestedJarHandler(VFSContext context,
                           VirtualFileHandler parent,
                           JarFile parentJar,
                           JarEntry entry,
                           URL original,
                           File temp,
                           String entryName)
                    throws IOException

Create a new NestedJarHandler.

Parameters:

context - the context

parent - the parent

parentJar - the parent jar file

entry - the jar entry

original - the original url

temp - the temporary file

entryName - the entry name

Throws:

IOException - for an error accessing the file system

IllegalArgumentException - for a null context, url or vfsPath

Method Detail

create

public static NestedJarHandler create(VFSContext context,
                                      VirtualFileHandler parent,
                                      JarFile parentJar,
                                      JarEntry entry,
                                      URL url,
                                      String entryName)
                               throws IOException

Throws:

IOException

getEntry

protected JarEntry getEntry()

Get the entry

Returns:

the file

getLastModified

public long getLastModified()
                     throws IOException

Description copied from interface: VirtualFileHandler

When the file was last modified

Specified by:

getLastModified in interface VirtualFileHandler

Overrides:

getLastModified in class AbstractURLHandler

Returns:

the last modified time

Throws:

IOException - for any problem accessing the virtual file system

getSize

public long getSize()
             throws IOException

Description copied from interface: VirtualFileHandler

Get the size

Specified by:

getSize in interface VirtualFileHandler

Overrides:

getSize in class AbstractURLHandler

Returns:

the size

Throws:

IOException - for any problem accessing the virtual file system

openStream

public InputStream openStream()
                       throws IOException

Overriden to return the raw tmp jar file stream

Specified by:

openStream in interface VirtualFileHandler

Overrides:

openStream in class AbstractURLHandler

Returns:

An InputStream for the file contents.

Throws:

IOException - for any problem accessing the virtual file system