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

java.lang.Object
  extended by org.jboss.virtual.plugins.context.AbstractVirtualFileHandler
      extended by org.jboss.virtual.plugins.context.AbstractURLHandler
          extended by org.jboss.virtual.plugins.context.jar.AbstractJarHandler
              extended by org.jboss.virtual.plugins.context.jar.NestedJarHandler
All Implemented Interfaces:
java.io.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, java.util.jar.JarFile parentJar, java.util.jar.JarEntry entry, java.net.URL original, java.io.File temp, java.lang.String entryName)
          Create a new NestedJarHandler.
 
Method Summary
static NestedJarHandler create(VFSContext context, VirtualFileHandler parent, java.util.jar.JarFile parentJar, java.util.jar.JarEntry entry, java.net.URL url, java.lang.String entryName)
           
protected  java.util.jar.JarEntry getEntry()
          Get the entry
 long getLastModified()
          When the file was last modified
 long getSize()
          Get the size
 java.io.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
getURL, initCacheLastModified, isHidden, toURI, toURL
 
Methods inherited from class org.jboss.virtual.plugins.context.AbstractVirtualFileHandler
checkClosed, close, equals, getName, getParent, getPathName, getVFSContext, getVirtualFile, hasBeenModified, hashCode, 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,
                           java.util.jar.JarFile parentJar,
                           java.util.jar.JarEntry entry,
                           java.net.URL original,
                           java.io.File temp,
                           java.lang.String entryName)
                    throws java.io.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:
java.io.IOException - for an error accessing the file system
java.lang.IllegalArgumentException - for a null context, url or vfsPath
Method Detail

create

public static NestedJarHandler create(VFSContext context,
                                      VirtualFileHandler parent,
                                      java.util.jar.JarFile parentJar,
                                      java.util.jar.JarEntry entry,
                                      java.net.URL url,
                                      java.lang.String entryName)
                               throws java.io.IOException
Throws:
java.io.IOException

getEntry

protected java.util.jar.JarEntry getEntry()
Get the entry

Returns:
the file

getLastModified

public long getLastModified()
                     throws java.io.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:
java.io.IOException - for any problem accessing the virtual file system

getSize

public long getSize()
             throws java.io.IOException
Description copied from interface: VirtualFileHandler
Get the size

Specified by:
getSize in interface VirtualFileHandler
Overrides:
getSize in class AbstractURLHandler
Returns:
the size
Throws:
java.io.IOException - for any problem accessing the virtual file system

openStream

public java.io.InputStream openStream()
                               throws java.io.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:
java.io.IOException - for any problem accessing the virtual file system