Package org.apache.aries.util.filesystem.impl

Class ZipFileImpl

java.lang.Object

org.apache.aries.util.filesystem.impl.ZipFileImpl

All Implemented Interfaces:

IFile

Direct Known Subclasses:

ZipDirectory

public class ZipFileImpl
extends java.lang.Object
implements IFile

An implementation of IFile that represents a file entry in a zip.

Constructor Summary

Constructors

Constructor	Description
ZipFileImpl(java.io.File zip1, java.util.zip.ZipEntry entry1, ZipDirectory parent1, ZipCloseableDirectory cache)	This constructor is used to create a file entry within the zip.
ZipFileImpl(ZipFileImpl other, ZipCloseableDirectory cache)

Method Summary

Modifier and Type	Method	Description
IDirectory	convert()
IDirectory	convertNested()
boolean	equals(java.lang.Object obj)
long	getLastModified()
java.lang.String	getName()
java.lang.String	getNameInZip()
IDirectory	getParent()
IDirectory	getRoot()
long	getSize()
java.lang.String	getZipPathToRoot()	Obtain the path of the zip file to the VFS root
int	hashCode()
boolean	isDirectory()
boolean	isFile()
java.io.InputStream	open()	The input stream returned by this method should always be closed after use.
java.lang.String	toString()
java.net.URL	toURL()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ZipFileImpl

public ZipFileImpl(java.io.File zip1,
                   java.util.zip.ZipEntry entry1,
                   ZipDirectory parent1,
                   ZipCloseableDirectory cache)

This constructor is used to create a file entry within the zip.

Parameters:

zip1 - the zip file the entry is in.

entry1 - the entry this IFile represents.

parent1 - the parent directory.

ZipFileImpl

public ZipFileImpl(ZipFileImpl other,
                   ZipCloseableDirectory cache)

Method Detail

getZipPathToRoot

public java.lang.String getZipPathToRoot()

Obtain the path of the zip file to the VFS root

convert

public IDirectory convert()

Specified by:

convert in interface IFile

Returns:

if this is a directory return this as an IDirectory, otherwise return null.

convertNested

public IDirectory convertNested()

Specified by:

convertNested in interface IFile

Returns:

if this is a directory or an archive, returns the opened IDirectory

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface IFile

Returns:

the last modified date of the file.

getName

public java.lang.String getName()

Specified by:

getName in interface IFile

Returns:

the name of the file relative to the root of the virtual FS. This will return a '/' separated path indepedent of underlying filesystem

getNameInZip

public java.lang.String getNameInZip()

getParent

public IDirectory getParent()

Specified by:

getParent in interface IFile

Returns:

returns the parent directory of this IFile, or null if this is the root.

getSize

public long getSize()

Specified by:

getSize in interface IFile

Returns:

the size of the file.

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in interface IFile

Returns:

true iff this IFile is also an IDirectory

isFile

public boolean isFile()

Specified by:

isFile in interface IFile

Returns:

true iff this IFile is not an IDirectory

open

public java.io.InputStream open()
                         throws java.io.IOException

Description copied from interface: IFile

The input stream returned by this method should always be closed after use.

Specified by:

open in interface IFile

Returns:

An InputStream to read the file from.

Throws:

java.io.IOException

getRoot

public IDirectory getRoot()

Specified by:

getRoot in interface IFile

Returns:

the root of this file system.

toURL

public java.net.URL toURL()
                   throws java.net.MalformedURLException

Specified by:

toURL in interface IFile

Returns:

a URL that can be used to get at this file at a later date.

Throws:

java.net.MalformedURLException

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object