org.millscript.commons.vfs.mime.zip
Class ReadOnlyZipFolder

java.lang.Object
  org.millscript.commons.vfs.AbstractVEntry<V>
      org.millscript.commons.vfs.AbstractVFolder<ReadOnlyZipVolume>
          org.millscript.commons.vfs.mime.zip.ReadOnlyZipFolder

All Implemented Interfaces:

org.millscript.commons.alert.AlertDecorator, VEntry, VFolder

public class ReadOnlyZipFolder
extends AbstractVFolder<ReadOnlyZipVolume>

This class implements a virtual filesystem folder for a read-only zip file folder.

Method Summary

VEntry	checkVEntry(java.lang.String segment) Returns the entry for the child with the specified name, but only if it exists and throws an exception otherwise.
ReadOnlyZipFile	checkVFile(java.lang.String segment) Returns the entry for the child file with the specified name, but only if it exists and throws an exception otherwise.
ReadOnlyZipFolder	checkVFolder(java.lang.String segment) Returns the entry for the child folder with the specified name, but only if it exists and throws an exception otherwise.
boolean	exists() Tests to see if the entry exits.
ReadOnlyZipFile	getVFile(java.lang.String segment) Returns the entry for the child file with the specified name.
ReadOnlyZipFolder	getVFolder(java.lang.String segment) Returns the entry for the child folder with the specified name.
java.util.List<VEntry>	listEntries() Returns a list of all the child entries in this folder.
java.util.List<VFile>	listFiles() Returns a list of all the child files in this folder.
java.util.List<VFolder>	listFolders() Returns a list of all the child folders in this folder.
VFolder	make() Makes this folder in the volume.

Methods inherited from class org.millscript.commons.vfs.AbstractVFolder

appendRelativePath, appendRelativePathOnVolume, appendURI, chroot, decorate, make, resolveAsFile, resolveAsFolder, resolveAsVolume, toLocal, toString, toVolume

Methods inherited from class org.millscript.commons.vfs.AbstractVEntry

appendAbsolutePath, appendAbsolutePathOnVolume, getAbsolutePath, getAbsolutePathOnVolume, getMIMEType, getMIMETypeHandler, getName, getParent, getRelativePath, getRelativePathOnVolume, getURI, getVolume

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.millscript.commons.vfs.VEntry

appendAbsolutePath, appendAbsolutePathOnVolume, getAbsolutePath, getAbsolutePathOnVolume, getMIMEType, getMIMETypeHandler, getName, getParent, getRelativePath, getRelativePathOnVolume, getURI, getVolume

Method Detail

exists

public boolean exists()

Description copied from interface: VEntry

Tests to see if the entry exits. This method is specific to the type of entry represented. For instance, if the entry is a file this method will only be true if the entry exists and is a file.

Returns:

true if this entry exits and false otherwise

See Also:

VEntry.exists()

checkVEntry

public VEntry checkVEntry(java.lang.String segment)

Description copied from interface: VFolder

Returns the entry for the child with the specified name, but only if it exists and throws an exception otherwise.

Parameters:

segment - the name of the required child

Returns:

the VEntry for the specified child

See Also:

VFolder.checkVEntry(java.lang.String)

checkVFile

public ReadOnlyZipFile checkVFile(java.lang.String segment)

Description copied from interface: VFolder

Returns the entry for the child file with the specified name, but only if it exists and throws an exception otherwise.

Parameters:

segment - the name of the required child file

Returns:

the VFile for the specified child file

See Also:

VFolder.checkVFile(java.lang.String)

checkVFolder

public ReadOnlyZipFolder checkVFolder(java.lang.String segment)

Description copied from interface: VFolder

Returns the entry for the child folder with the specified name, but only if it exists and throws an exception otherwise.

Parameters:

segment - the name of the required child folder

Returns:

the VFolder for the specified child

See Also:

VFolder.checkVFolder(java.lang.String)

getVFile

public ReadOnlyZipFile getVFile(java.lang.String segment)

Description copied from interface: VFolder

Returns the entry for the child file with the specified name.

Parameters:

segment - the name of the required child file

Returns:

the VFile for the specified child file

See Also:

VFolder.getVFile(java.lang.String)

getVFolder

public ReadOnlyZipFolder getVFolder(java.lang.String segment)

Description copied from interface: VFolder

Returns the entry for the child folder with the specified name.

Parameters:

segment - the name of the required child folder

Returns:

the VFolder for the specified child

See Also:

VFolder.getVFolder(java.lang.String)

listEntries

public java.util.List<VEntry> listEntries()

Description copied from interface: VFolder

Returns a list of all the child entries in this folder.

Returns:

a List of all the child entries in this folder

See Also:

VFolder.listEntries()

listFiles

public java.util.List<VFile> listFiles()

Description copied from interface: VFolder

Returns a list of all the child files in this folder.

Returns:

a List of all the child files in this folder.

See Also:

VFolder.listFiles()

listFolders

public java.util.List<VFolder> listFolders()

Description copied from interface: VFolder

Returns a list of all the child folders in this folder.

Returns:

a List of all the child folders in this folder.

See Also:

VFolder.listFolders()

make

public VFolder make()

Description copied from interface: VFolder

Makes this folder in the volume. This will also make any required parent folders. If this method succeeds you are guaranteed that the folder has been made.

Returns:

this folder if it was successfully made

See Also:

VFolder.make()