Package com.iizix.server.app

Class XJarFileResource

java.lang.Object

org.eclipse.jetty.util.resource.Resource

com.iizix.server.app.XJarFileResource

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, ResourceFactory

public class XJarFileResource
extends Resource

Jetty resource located inside an XJarFile that already is loaded into memory.

Author:

Christopher Mindus

Field Summary

Fields inherited from class org.eclipse.jetty.util.resource.Resource

__defaultUseCaches

Constructor Summary

Constructors

Constructor	Description
XJarFileResource(java.net.URL url, byte[] data, long lastModified)	Constructor.

Method Summary

Modifier and Type	Method	Description
Resource	addPath(java.lang.String path)	Returns the resource contained inside the current resource with the given name.
void	close()	Release any temporary resources held by the resource.
boolean	delete()	Deletes the given resource
boolean	equals(java.lang.Object o)	Checks if two are equal.
boolean	exists()
protected void	finalize()
java.io.File	getFile()	File representing the given resource.
java.io.InputStream	getInputStream()	Input stream to the resource
java.lang.String	getName()	The name of the resource.
java.nio.channels.ReadableByteChannel	getReadableByteChannel()	Readable ByteChannel for the resource.
java.net.URI	getURI()	URI representing the resource.
java.net.URL	getURL()	Deprecated. use getURI().toURL() instead.
int	hashCode()	Hash code.
boolean	isContainedIn(Resource r)
boolean	isDirectory()
long	lastModified()	Time resource was last modified.
long	length()	Length of the resource.
java.lang.String[]	list()	list of resource names contained in the given resource.
boolean	renameTo(Resource dest)	Rename the given resource

Methods inherited from class org.eclipse.jetty.util.resource.Resource

copyTo, encode, getAlias, getAllResources, getAssociate, getDefaultUseCaches, getListHTML, getListHTML, getResource, getWeakETag, getWeakETag, isAlias, isContainedIn, newClassPathResource, newClassPathResource, newResource, newResource, newResource, newResource, newResource, newResource, newSystemResource, release, setAssociate, setDefaultUseCaches, toURL, writeTo

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XJarFileResource

public XJarFileResource(java.net.URL url,
                        byte[] data,
                        long lastModified)

Constructor.

Parameters:

url - The URL.

data - The byte array.

lastModified - Last modified.

Method Detail

finalize

protected void finalize()

Overrides:

finalize in class Resource

isContainedIn

public boolean isContainedIn(Resource r)

Specified by:

isContainedIn in class Resource

close

public void close()

Release any temporary resources held by the resource.

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Specified by:

close in class Resource

exists

public boolean exists()

Specified by:

exists in class Resource

Returns:

true if the represented resource exists.

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in class Resource

Returns:

true if the represented resource is a container/directory. if the resource is not a file, resources ending with "/" are considered directories.

lastModified

public long lastModified()

Time resource was last modified.

Specified by:

lastModified in class Resource

Returns:

the last modified time as milliseconds since unix epoch

length

public long length()

Length of the resource.

Specified by:

length in class Resource

Returns:

the length of the resource

getURL

@Deprecated
public java.net.URL getURL()

Deprecated.

use getURI().toURL() instead.

URL representing the resource.

Specified by:

getURL in class Resource

Returns:

an URL representing the given resource

getURI

public java.net.URI getURI()

URI representing the resource.

Overrides:

getURI in class Resource

Returns:

an URI representing the given resource

getFile

public java.io.File getFile()

File representing the given resource.

Specified by:

getFile in class Resource

Returns:

an File representing the given resource or NULL if this is not possible.

getName

public java.lang.String getName()

The name of the resource.

Specified by:

getName in class Resource

Returns:

the name of the resource

getInputStream

public java.io.InputStream getInputStream()

Input stream to the resource

Specified by:

getInputStream in class Resource

Returns:

an input stream to the resource

getReadableByteChannel

public java.nio.channels.ReadableByteChannel getReadableByteChannel()

Readable ByteChannel for the resource.

Specified by:

getReadableByteChannel in class Resource

Returns:

an readable bytechannel to the resource or null if one is not available.

delete

public boolean delete()
               throws java.lang.SecurityException

Deletes the given resource

Specified by:

delete in class Resource

Returns:

true if resource was found and successfully deleted, false if resource didn't exist or was unable to be deleted.

Throws:

java.lang.SecurityException - Always: Delete not supported.

renameTo

public boolean renameTo(Resource dest)
                 throws java.lang.SecurityException

Rename the given resource

Specified by:

renameTo in class Resource

Parameters:

dest - the destination name for the resource

Returns:

true if the resource was renamed, false if the resource didn't exist or was unable to be renamed.

Throws:

java.lang.SecurityException - Always: RenameTo not supported.

list

public java.lang.String[] list()

list of resource names contained in the given resource.

Specified by:

list in class Resource

Returns:

null: not supported.

addPath

public Resource addPath(java.lang.String path)
                 throws java.io.IOException

Returns the resource contained inside the current resource with the given name.

Specified by:

addPath in class Resource

Parameters:

path - The path segment to add, which is not encoded

Returns:

the Resource for the resolved path within this Resource.

Throws:

java.io.IOException - if unable to resolve the path

hashCode

public int hashCode()

Hash code.

Overrides:

hashCode in class java.lang.Object

Returns:

The hash code.

equals

public boolean equals(java.lang.Object o)

Checks if two are equal.

Overrides:

equals in class java.lang.Object

Parameters:

o - The other resource?

Returns:

true for equality, false otherwise.