JarFileSystem.Impl (NetBeans File Systems API) - NetBeans API Javadoc 5.0.0

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org.openide.filesystems
Class JarFileSystem.Impl

java.lang.Object
  org.openide.filesystems.JarFileSystem.Impl

All Implemented Interfaces:: AbstractFileSystem.Attr, AbstractFileSystem.Change, AbstractFileSystem.Info, AbstractFileSystem.List, Serializable

Enclosing class:: JarFileSystem

public static class JarFileSystem.Impl
extends Object
implements AbstractFileSystem.List, AbstractFileSystem.Info, AbstractFileSystem.Change, AbstractFileSystem.Attr

Implementation of all interfaces List, Change, Info and Attr that delegates to JarFileSystem

See Also:: Serialized Form

Constructor Summary

JarFileSystem.Impl(JarFileSystem fs)
          Constructor.

Method Summary

Enumeration attributes(String name)
          Get all file attribute names for the file.

String[] children(String name)
          Get a list of children files for a given folder.

void createData(String name)
          Create new data file.

void createFolder(String name)
          Create new folder.

void delete(String name)
          Delete a file.

void deleteAttributes(String name)
          Called when a file is deleted, to also delete its attributes.

boolean folder(String name)
          Test if the file is a folder or contains data.

InputStream inputStream(String name)
          Get input stream.

Date lastModified(String name)
          Get last modification time.

void lock(String name)
          Lock the file.

void markUnimportant(String name)
          Mark the file as being unimportant.

String mimeType(String name)
          Get the MIME type of the file.

OutputStream outputStream(String name)
          Get output stream.

Object readAttribute(String name, String attrName)
          Get the file attribute with the specified name.

boolean readOnly(String name)
          Test whether this file can be written to or not.

void rename(String oldName, String newName)
          Rename a file.

void renameAttributes(String oldName, String newName)
          Called when a file is renamed, to appropriately update its attributes.

long size(String name)
          Get the size of the file.

void unlock(String name)
          Unlock the file.

void writeAttribute(String name, String attrName, Object value)
          Set the file attribute with the specified name.

Methods inherited from class java.lang.Object

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

Constructor Detail

JarFileSystem.Impl

public JarFileSystem.Impl(JarFileSystem fs)

Constructor.
Parameters:: fs - the filesystem to delegate to

Method Detail

children

public String[] children(String name)

Description copied from interface: AbstractFileSystem.List

Get a list of children files for a given folder.

Specified by:: children in interface AbstractFileSystem.List

Parameters:: name - the folder, by name; e.g. top/next/afterthat
Returns:: a list of children of the folder, as file.ext (no path) the array can contain null values that will be ignored

createFolder

public void createFolder(String name)
                  throws IOException

Description copied from interface: AbstractFileSystem.Change

Create new folder.

Specified by:: createFolder in interface AbstractFileSystem.Change

Parameters:: name - full name of new folder, e.g. topfolder/newfolder
Throws:: IOException - if the operation fails

createData

public void createData(String name)
                throws IOException

Description copied from interface: AbstractFileSystem.Change

Create new data file.

Specified by:: createData in interface AbstractFileSystem.Change

Parameters:: name - full name of the file, e.g. path/from/root/filename.ext
Throws:: IOException - if the file cannot be created (e.g. already exists)

rename

public void rename(String oldName,
                   String newName)
            throws IOException

Description copied from interface: AbstractFileSystem.Change

Rename a file.

Specified by:: rename in interface AbstractFileSystem.Change

Parameters:: oldName - old name of the file; fully qualified; newName - new name of the file; fully qualified
Throws:: IOException - if it could not be renamed

delete

public void delete(String name)
            throws IOException

Description copied from interface: AbstractFileSystem.Change

Delete a file.

Specified by:: delete in interface AbstractFileSystem.Change

Parameters:: name - name of file; fully qualified
Throws:: IOException - if the file could not be deleted