com.caucho.servlets.webdav
Class ApplicationPath

java.lang.Object
  com.caucho.servlets.webdav.AbstractPath
      com.caucho.servlets.webdav.ApplicationPath

Direct Known Subclasses:

FilePath, XmlApplicationPath

public class ApplicationPath
extends AbstractPath

Represents a virtual filesystem.

Field Summary

Fields inherited from class com.caucho.servlets.webdav.AbstractPath

log

Constructor Summary

ApplicationPath()

Method Summary

boolean	canRead(java.lang.String path, HttpServletRequest request, ServletContext app) Returns true if the file can be read.
boolean	exists(java.lang.String path, HttpServletRequest request, ServletContext app) Returns true if the file exists.
java.lang.String	getAttribute(AttributeName name, java.lang.String path, HttpServletRequest request, ServletContext app) Returns an attribute value.
java.util.Iterator	getAttributeNames(java.lang.String path, HttpServletRequest request, ServletContext app) Returns an iterator over the attribute names.
long	getLastModified(java.lang.String path, HttpServletRequest request, ServletContext app) Returns the last modified time of the named file.
long	getLength(java.lang.String path, HttpServletRequest request, ServletContext app) Returns the length of the named file.
protected Path	getPath(java.lang.String path, HttpServletRequest request, ServletContext app) Returns the underlying path.
boolean	isDirectory(java.lang.String path, HttpServletRequest request, ServletContext app) Returns true if the named file is a directory.
boolean	isFile(java.lang.String path, HttpServletRequest request, ServletContext app) Returns true if the named file is a file.
java.lang.String[]	list(java.lang.String path, HttpServletRequest request, ServletContext app) Returns a list of the files in the directory.
boolean	mkdir(java.lang.String path, HttpServletRequest request, ServletContext app) Creates the named directory.
java.io.InputStream	openRead(java.lang.String path, HttpServletRequest request, ServletContext app) Opens an InputStream for reading
java.io.OutputStream	openWrite(java.lang.String path, HttpServletRequest request, ServletContext app) Opens an OutputStream for writing.
boolean	remove(java.lang.String path, HttpServletRequest request, ServletContext app) Deletes the file
void	removeAttribute(java.lang.String name, java.lang.String path, HttpServletRequest request, ServletContext app) Removes an attribute value.
boolean	rmdir(java.lang.String path, HttpServletRequest request, ServletContext app) Removes the named directory.
boolean	setAttribute(AttributeName name, java.lang.String value, java.lang.String path, HttpServletRequest request, ServletContext app) Sets an attribute value.

Methods inherited from class com.caucho.servlets.webdav.AbstractPath

destroy, removeAttribute, rename

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplicationPath

public ApplicationPath()

Method Detail

isFile

public boolean isFile(java.lang.String path,
                      HttpServletRequest request,
                      ServletContext app)
               throws java.io.IOException

Returns true if the named file is a file.

Specified by:

isFile in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

isDirectory

public boolean isDirectory(java.lang.String path,
                           HttpServletRequest request,
                           ServletContext app)
                    throws java.io.IOException

Returns true if the named file is a directory.

Specified by:

isDirectory in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

canRead

public boolean canRead(java.lang.String path,
                       HttpServletRequest request,
                       ServletContext app)
                throws java.io.IOException

Returns true if the file can be read.

Specified by:

canRead in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

exists

public boolean exists(java.lang.String path,
                      HttpServletRequest request,
                      ServletContext app)
               throws java.io.IOException

Returns true if the file exists.

Specified by:

exists in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

getLength

public long getLength(java.lang.String path,
                      HttpServletRequest request,
                      ServletContext app)
               throws java.io.IOException

Returns the length of the named file.

Specified by:

getLength in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

getLastModified

public long getLastModified(java.lang.String path,
                            HttpServletRequest request,
                            ServletContext app)
                     throws java.io.IOException

Returns the last modified time of the named file.

Specified by:

getLastModified in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

getAttributeNames

public java.util.Iterator getAttributeNames(java.lang.String path,
                                            HttpServletRequest request,
                                            ServletContext app)
                                     throws java.io.IOException

Returns an iterator over the attribute names. Each attribute name is of the type AttributeName.

Overrides:

getAttributeNames in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

getAttribute

public java.lang.String getAttribute(AttributeName name,
                                     java.lang.String path,
                                     HttpServletRequest request,
                                     ServletContext app)
                              throws java.io.IOException

Returns an attribute value.

Overrides:

getAttribute in class AbstractPath

Parameters:

name - the attribute name

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

setAttribute

public boolean setAttribute(AttributeName name,
                            java.lang.String value,
                            java.lang.String path,
                            HttpServletRequest request,
                            ServletContext app)
                     throws java.io.IOException

Sets an attribute value.

Overrides:

setAttribute in class AbstractPath

Parameters:

name - the attribute name

value - the attribute value

path - the requested relative path

request - the servlet request

app - the servlet context

Returns:

true if the setting was successful

Throws:

java.io.IOException

removeAttribute

public void removeAttribute(java.lang.String name,
                            java.lang.String path,
                            HttpServletRequest request,
                            ServletContext app)
                     throws java.io.IOException

Removes an attribute value.

Parameters:

name - the attribute name

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

list

public java.lang.String[] list(java.lang.String path,
                               HttpServletRequest request,
                               ServletContext app)
                        throws java.io.IOException

Returns a list of the files in the directory.

Specified by:

list in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Throws:

java.io.IOException

mkdir

public boolean mkdir(java.lang.String path,
                     HttpServletRequest request,
                     ServletContext app)
              throws java.io.IOException

Creates the named directory.

Specified by:

mkdir in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Returns:

true if the creation succeeded.

Throws:

java.io.IOException

rmdir

public boolean rmdir(java.lang.String path,
                     HttpServletRequest request,
                     ServletContext app)
              throws java.io.IOException

Removes the named directory.

Specified by:

rmdir in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Returns:

true if the remove succeeded.

Throws:

java.io.IOException

remove

public boolean remove(java.lang.String path,
                      HttpServletRequest request,
                      ServletContext app)
               throws java.io.IOException

Deletes the file

Specified by:

remove in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Returns:

true if the remove succeeded.

Throws:

java.io.IOException

openWrite

public java.io.OutputStream openWrite(java.lang.String path,
                                      HttpServletRequest request,
                                      ServletContext app)
                               throws java.io.IOException

Opens an OutputStream for writing.

Specified by:

openWrite in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Returns:

the output stream to the resource.

Throws:

java.io.IOException

openRead

public java.io.InputStream openRead(java.lang.String path,
                                    HttpServletRequest request,
                                    ServletContext app)
                             throws java.io.IOException

Opens an InputStream for reading

Specified by:

openRead in class AbstractPath

Parameters:

path - the requested relative path

request - the servlet request

app - the servlet context

Returns:

the input stream to the resource.

Throws:

java.io.IOException

getPath

protected Path getPath(java.lang.String path,
                       HttpServletRequest request,
                       ServletContext app)
                throws java.io.IOException

Returns the underlying path.

Throws:

java.io.IOException