Class UrlFileObject
- java.lang.Object
-
- org.apache.commons.vfs.provider.AbstractFileObject
-
- org.apache.commons.vfs.provider.url.UrlFileObject
-
- All Implemented Interfaces:
FileObject
public class UrlFileObject extends AbstractFileObject implements FileObject
AFileObject
implementation backed by aURL
.- Version:
- $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Wed, 29 Nov 2006) $
- Author:
- Adam Murdoch
-
-
Constructor Summary
Constructors Modifier Constructor Description protected
UrlFileObject(UrlFileSystem fs, FileName fileName)
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected java.net.URL
createURL(FileName name)
protected void
doAttach()
Attaches this file object to its file resource.protected long
doGetContentSize()
Returns the size of the file content (in bytes).protected java.io.InputStream
doGetInputStream()
Creates an input stream to read the file content from.protected long
doGetLastModifiedTime()
Returns the last modified time of this file.protected FileType
doGetType()
Determines the type of the file.protected java.lang.String[]
doListChildren()
Lists the children of the file.-
Methods inherited from class org.apache.commons.vfs.provider.AbstractFileObject
canRenameTo, childrenChanged, childrenChanged, close, copyFrom, createFile, createFolder, delete, delete, doCreateFolder, doDelete, doDetach, doGetAttributes, doGetCertificates, doGetOutputStream, doGetRandomAccessContent, doIsHidden, doIsReadable, doIsSameFile, doIsWriteable, doListChildrenResolved, doRename, doSetAttribute, doSetLastModifiedTime, endOutput, exists, finalize, findFiles, findFiles, getChild, getChildren, getContent, getFileContentInfoFactory, getFileOperations, getFileSystem, getInputStream, getName, getOutputStream, getOutputStream, getParent, getRandomAccessContent, getType, getURL, handleChanged, handleCreate, handleDelete, holdObject, injectType, isAttached, isContentOpen, isHidden, isReadable, isSameFile, isWriteable, moveTo, notifyAllStreamsClosed, onChange, onChildrenChanged, refresh, resolveFile, resolveFile, toString
-
Methods inherited from class java.lang.Object
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
-
Methods inherited from interface org.apache.commons.vfs.FileObject
canRenameTo, close, copyFrom, createFile, createFolder, delete, delete, exists, findFiles, findFiles, getChild, getChildren, getContent, getFileOperations, getFileSystem, getName, getParent, getType, getURL, isAttached, isContentOpen, isHidden, isReadable, isWriteable, moveTo, refresh, resolveFile, resolveFile
-
-
-
-
Constructor Detail
-
UrlFileObject
protected UrlFileObject(UrlFileSystem fs, FileName fileName)
-
-
Method Detail
-
doAttach
protected void doAttach() throws java.lang.Exception
Attaches this file object to its file resource. This method is called before any of the doBlah() or onBlah() methods. Sub-classes can use this method to perform lazy initialisation.- Overrides:
doAttach
in classAbstractFileObject
- Throws:
java.lang.Exception
-
createURL
protected java.net.URL createURL(FileName name) throws java.net.MalformedURLException, FileSystemException, org.apache.commons.httpclient.URIException
- Throws:
java.net.MalformedURLException
FileSystemException
org.apache.commons.httpclient.URIException
-
doGetType
protected FileType doGetType() throws java.lang.Exception
Determines the type of the file.- Specified by:
doGetType
in classAbstractFileObject
- Throws:
java.lang.Exception
-
doGetContentSize
protected long doGetContentSize() throws java.lang.Exception
Returns the size of the file content (in bytes).- Specified by:
doGetContentSize
in classAbstractFileObject
- Throws:
java.lang.Exception
-
doGetLastModifiedTime
protected long doGetLastModifiedTime() throws java.lang.Exception
Returns the last modified time of this file.- Overrides:
doGetLastModifiedTime
in classAbstractFileObject
- Throws:
java.lang.Exception
-
doListChildren
protected java.lang.String[] doListChildren() throws java.lang.Exception
Lists the children of the file.- Specified by:
doListChildren
in classAbstractFileObject
- Throws:
java.lang.Exception
-
doGetInputStream
protected java.io.InputStream doGetInputStream() throws java.lang.Exception
Creates an input stream to read the file content from.- Specified by:
doGetInputStream
in classAbstractFileObject
- Throws:
java.lang.Exception
-
-