com.jalios.jcms.webdav.file

Class FileWebdavResource

java.lang.Object

com.jalios.jcms.webdav.WebdavResource

com.jalios.jcms.webdav.file.FileWebdavResource

All Implemented Interfaces:

java.lang.Comparable<WebdavResource>

public class FileWebdavResource
extends WebdavResource

A File Representation of a resource in the Webdav FileSystem

Since:

jcms-5.5.0

Version:

$Revision: 27753 $

Author:

Jean-Philippe Encausse

Field Summary

Fields

Modifier and Type	Field and Description
java.io.File	resourceFile
static java.lang.String	REVISION

Fields inherited from class com.jalios.jcms.webdav.WebdavResource

possibleFile, uri

Constructor Summary

Constructors

Constructor and Description
FileWebdavResource(java.lang.String uri, WebdavContext ctxt)

Method Summary

Modifier and Type	Method and Description
java.util.Collection<WebdavResource>	getChildren(WebdavContext ctxt) Return all the Children of the resource.
long	getContentLength(WebdavContext ctxt) Return the size of the resource or 0 if there is no content
java.lang.String	getContentType(WebdavContext ctxt) This method have to return the Content Type of the resource with the Content Encoding ie "text/html; charset=UTF-8" It is the media type defined in section 3.7 of [RFC2068] If no content type then return ""
long	getCreationDate(WebdavContext ctxt) Return long representing the Creation of the resource It contains a timestamp of the moment when the resource was created (i.e., the moment it had non-null state).
long	getLastModified(WebdavContext ctxt) Return long representing the LastModified of the resource Note that the last-modified date on a resource may reflect changes in any part of the state of the resource, not necessarily just a change to the response to the GET method.
java.io.InputStream	getResourceStream(WebdavContext ctxt) This method have to return an InputStream on the resource.
boolean	isExisting(WebdavContext ctxt) Check if the resource exists in the UserFileSystem This method is abstract and must be implemented by the UserFileSystem.
boolean	isFile(WebdavContext ctxt) This method will check if the resource is a File or a Folder.
boolean	isFolder(WebdavContext ctxt) This method will check if the resource is a File or a Folder.
boolean	isHidden(WebdavContext ctxt) This method will return true if the resource isHidden.
boolean	setResourceStream(java.io.InputStream in, WebdavContext ctxt) This method have to return an InputStream on the resource.

Methods inherited from class com.jalios.jcms.webdav.WebdavResource

checkUnlockAccess, compareTo, equals, getContentLanguage, getDescendantLocks, getETag, getLastAccessed, getLocks, getName, getParent, getPath, hasExclusiveLockAccess, hasLockAccess, isPossibleFile, isReadable, isWritable, putLock, putLocks, setPath, setPossibleContent, toString

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final java.lang.String REVISION

See Also:

Constant Field Values

resourceFile

public java.io.File resourceFile

Constructor Detail

FileWebdavResource

public FileWebdavResource(java.lang.String uri,
                          WebdavContext ctxt)

Method Detail

getChildren

public java.util.Collection<WebdavResource> getChildren(WebdavContext ctxt)

Description copied from class: WebdavResource

Return all the Children of the resource. This method is abstract and must be implemented by the UserFileSystem.

Specified by:

getChildren in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

Collection a Collection of WebdavResource

See Also:

WebdavResource.getChildren(WebdavContext)

isExisting

public boolean isExisting(WebdavContext ctxt)

Description copied from class: WebdavResource

Check if the resource exists in the UserFileSystem This method is abstract and must be implemented by the UserFileSystem.

Specified by:

isExisting in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

true if the resource exists

See Also:

WebdavResource.isExisting(WebdavContext)

isFile

public boolean isFile(WebdavContext ctxt)

Description copied from class: WebdavResource

This method will check if the resource is a File or a Folder. Default implementation assume a File is a Collection without children.

Overrides:

isFile in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

true if the resource is a File (ie Collection without children)

See Also:

WebdavResource.isFile(WebdavContext)

isFolder

public boolean isFolder(WebdavContext ctxt)

Description copied from class: WebdavResource

This method will check if the resource is a File or a Folder. Default implementation return !isFile()

Overrides:

isFolder in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

true if the resource is a Folder (ie Collection)

See Also:

WebdavResource.isFolder(WebdavContext)

isHidden

public boolean isHidden(WebdavContext ctxt)

Description copied from class: WebdavResource

This method will return true if the resource isHidden. Default implementation always return false to ignore this behavior. Warning! Hidden doesn't mean not readable but only hide from default user interface.

Overrides:

isHidden in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

true if the resource is hidden

See Also:

WebdavResource.isHidden(WebdavContext)

getContentLength

public long getContentLength(WebdavContext ctxt)

Description copied from class: WebdavResource

Return the size of the resource or 0 if there is no content

Specified by:

getContentLength in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

long the size of the file or 0 if it is a folder

See Also:

WebdavResource.getContentLength(WebdavContext)

getCreationDate

public long getCreationDate(WebdavContext ctxt)

Description copied from class: WebdavResource

Return long representing the Creation of the resource It contains a timestamp of the moment when the resource was created (i.e., the moment it had non-null state).

Specified by:

getCreationDate in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

long the LastModified of the resource

See Also:

WebdavResource.getCreationDate(WebdavContext)

getLastModified

public long getLastModified(WebdavContext ctxt)

Description copied from class: WebdavResource

Return long representing the LastModified of the resource Note that the last-modified date on a resource may reflect changes in any part of the state of the resource, not necessarily just a change to the response to the GET method. For example, a change in a property may cause the last-modified date to change.

Specified by:

getLastModified in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

long the LastModified of the resource

See Also:

WebdavResource.getLastModified(WebdavContext)

getContentType

public java.lang.String getContentType(WebdavContext ctxt)

Description copied from class: WebdavResource

This method have to return the Content Type of the resource with the Content Encoding ie "text/html; charset=UTF-8" It is the media type defined in section 3.7 of [RFC2068] If no content type then return ""

Specified by:

getContentType in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

String a String that describe the resource ContentType or "application/octet-stream"

See Also:

WebdavResource.getContentType(WebdavContext)

getResourceStream

public java.io.InputStream getResourceStream(WebdavContext ctxt)
                                      throws java.io.IOException

Description copied from class: WebdavResource

This method have to return an InputStream on the resource. The Stream will be Buffered and Closed by the caller.

Specified by:

getResourceStream in class WebdavResource

Parameters:

ctxt - the Webdav Context

Returns:

InputStream an open stream to the resource

Throws:

java.io.IOException

See Also:

WebdavResource.getResourceStream(WebdavContext)

setResourceStream

public boolean setResourceStream(java.io.InputStream in,
                                 WebdavContext ctxt)
                          throws java.io.IOException

Description copied from class: WebdavResource

This method have to return an InputStream on the resource. The Stream will be Buffered and Closed by the caller. But this method may close the Stream.

Specified by:

setResourceStream in class WebdavResource

Parameters:

in - the Request InputStream

ctxt - the Webdav Context

Returns:

boolean if the set has been correctly done

Throws:

java.io.IOException

See Also:

WebdavResource.setResourceStream(InputStream, WebdavContext)