se.entitymanager.logic.file
Class ZipFile

java.lang.Object
  se.entitymanager.logic.file.AbstractFile
      se.entitymanager.logic.file.ZipFile

All Implemented Interfaces:

EntityInterface

public class ZipFile
extends AbstractFile

An AbstractFile that represents a zip file.

All children of a zip file are instances of ZippedDirectoryFile or ZippedFile.

See Also:

ZippedFile, ZippedDirectoryFile

Field Summary

private java.util.List	children List of zipped files within this zip file.
private java.io.File	file Associated File.
private java.util.zip.ZipFile	zipFile Associated ZipFile.

Fields inherited from class se.entitymanager.logic.file.AbstractFile

fileContents, lastModified, name, parent, readable, size, writeable

Constructor Summary

protected

ZipFile(java.io.File file, AbstractFile parent) Constructs an object with associated file.

Method Summary

protected void	copy() Copy this file.
protected void	delete() Deletes this file.
protected java.util.List	getAllChildren() Returns all direct child files.
java.lang.String	getFileContents() Returns the contents of this file.
java.util.zip.ZipFile	getZipFile() Returns the associated zip file.
protected boolean	isFolderish() Returns whether this file is folderish.
protected void	paste() Paste the file from the clipboard.
protected void	rename(java.lang.String newName) Renames this file to newName.
private boolean	rootElementOfZipFile(java.util.zip.ZipEntry zipEntry) Checks whether the file of the zipEntry lies in the root directory of the zip file.

Methods inherited from class se.entitymanager.logic.file.AbstractFile

getLastModified, getName, getParent, getSize, isReadable, isWriteable, setName, toString

Methods inherited from class java.lang.Object

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

Field Detail

children

private java.util.List children

List of zipped files within this zip file.

(Only files that lay in the root directory of the zip file)

zipFile

private java.util.zip.ZipFile zipFile

Associated ZipFile.

file

private java.io.File file

Associated File.

Constructor Detail

ZipFile

protected ZipFile(java.io.File file,
                  AbstractFile parent)
           throws java.io.IOException

Constructs an object with associated file.

Parameters:

file - the file object

parent - parent of this file

Throws:

java.io.IOException - if an error occurrs

Method Detail

getAllChildren

protected java.util.List getAllChildren()
                                 throws EntityNotFolderishException

Description copied from class: AbstractFile

Returns all direct child files.

The objects within the list are instances derived from AbstractFile

Specified by:

getAllChildren in class AbstractFile

Returns:

child files

Throws:

EntityNotFolderishException - if this file is not folderish

rootElementOfZipFile

private boolean rootElementOfZipFile(java.util.zip.ZipEntry zipEntry)

Checks whether the file of the zipEntry lies in the root directory of the zip file.

Parameters:

zipEntry - the zip entry

Returns:

true if the file of the zipEntry lies in the root directory of the zip file; false otherwise

getZipFile

public java.util.zip.ZipFile getZipFile()

Returns the associated zip file.

Returns:

the zip file.

isFolderish

protected boolean isFolderish()

Description copied from class: AbstractFile

Returns whether this file is folderish.

Folderish files like directories or zip files may contain other files.

Specified by:

isFolderish in class AbstractFile

Returns:

true if this file is folderish, false otherwise

rename

protected void rename(java.lang.String newName)
               throws EntityRenameFailedException

Description copied from class: AbstractFile

Renames this file to newName.

Specified by:

rename in class AbstractFile

Parameters:

newName - new name of this file.

Throws:

EntityRenameFailedException - if an error occurred

delete

protected void delete()
               throws EntityDeletionFailedException

Description copied from class: AbstractFile

Deletes this file.

Specified by:

delete in class AbstractFile

Throws:

EntityDeletionFailedException - if an error occurred

copy

protected void copy()
             throws EntityCopyCutFailedException

Description copied from class: AbstractFile

Copy this file.

Specified by:

copy in class AbstractFile

Throws:

EntityCopyCutFailedException - if an error occurred

paste

protected void paste()
              throws EntityPasteFailedException

Description copied from class: AbstractFile

Paste the file from the clipboard.

Specified by:

paste in class AbstractFile

Throws:

EntityPasteFailedException - if an error occurred

getFileContents

public java.lang.String getFileContents()

Description copied from class: AbstractFile

Returns the contents of this file.

Specified by:

getFileContents in class AbstractFile

Returns:

size of file