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java.lang.Object org.apache.tools.ant.taskdefs.optional.net.FTPTaskMirrorImpl
public class FTPTaskMirrorImpl
Nested Class Summary | |
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protected class |
FTPTaskMirrorImpl.FTPDirectoryScanner
internal class allowing to read the contents of a remote file system using the FTP protocol used in particular for ftp get operations differences with DirectoryScanner "" (the root of the fileset) is never included in the included directories followSymlinks defaults to false |
protected static class |
FTPTaskMirrorImpl.FTPFileProxy
internal class providing a File-like interface to some of the information available from the FTP server |
Constructor Summary | |
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FTPTaskMirrorImpl(FTPTask task)
Constructor. |
Method Summary | |
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protected void |
createParents(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String filename)
Creates all parent directories specified in a complete relative pathname. |
protected void |
delFile(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String filename)
Delete a file from the remote host. |
void |
doFTP()
|
protected void |
doSiteCommand(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String theCMD)
Sends a site command to the ftp server |
protected void |
executeRetryable(RetryHandler h,
Retryable r,
java.lang.String descr)
Executable a retryable object. |
protected void |
getFile(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String dir,
java.lang.String filename)
Retrieve a single file from the remote host. |
protected boolean |
isUpToDate(org.apache.commons.net.ftp.FTPClient ftp,
java.io.File localFile,
java.lang.String remoteFile)
Checks to see if the remote file is current as compared with the local file. |
protected void |
listFile(org.apache.commons.net.ftp.FTPClient ftp,
java.io.BufferedWriter bw,
java.lang.String filename)
List information about a single file from the remote host. |
protected void |
makeRemoteDir(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String dir)
Create the specified directory on the remote host. |
protected java.lang.String |
resolveFile(java.lang.String file)
Correct a file path to correspond to the remote host requirements. |
protected void |
rmDir(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String dirname)
Delete a directory, if empty, from the remote host. |
protected void |
sendFile(org.apache.commons.net.ftp.FTPClient ftp,
java.lang.String dir,
java.lang.String filename)
Sends a single file to the remote host. |
protected void |
transferFiles(org.apache.commons.net.ftp.FTPClient ftp)
Sends all files specified by the configured filesets to the remote server. |
protected int |
transferFiles(org.apache.commons.net.ftp.FTPClient ftp,
FileSet fs)
For each file in the fileset, do the appropriate action: send, get, delete, or list. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FTPTaskMirrorImpl(FTPTask task)
task
- the FTPTask that uses this mirror.Method Detail |
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protected void executeRetryable(RetryHandler h, Retryable r, java.lang.String descr) throws java.io.IOException
h
- the retry handler.r
- the object that should be retried until it succeeds
or the number of retrys is reached.descr
- a description of the command that is being run.
java.io.IOException
- if there is a problem.protected int transferFiles(org.apache.commons.net.ftp.FTPClient ftp, FileSet fs) throws java.io.IOException, BuildException
ftp
- the FTPClient instance used to perform FTP actionsfs
- the fileset on which the actions are performed.
java.io.IOException
- if there is a problem reading a file
BuildException
- if there is a problem in the configuration.protected void transferFiles(org.apache.commons.net.ftp.FTPClient ftp) throws java.io.IOException, BuildException
ftp
- the FTPClient instance used to perform FTP actions
java.io.IOException
- if there is a problem reading a file
BuildException
- if there is a problem in the configuration.protected java.lang.String resolveFile(java.lang.String file)
separator
task parameter. No attempt is made to
determine what syntax is appropriate for the remote host.
file
- the remote file name to be resolved
protected void createParents(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String filename) throws java.io.IOException, BuildException
ftp
- the FTP client instance to use to execute FTP actions on
the remote server.filename
- the name of the file whose parents should be created.
java.io.IOException
- under non documented circumstances
BuildException
- if it is impossible to cd to a remote directoryprotected boolean isUpToDate(org.apache.commons.net.ftp.FTPClient ftp, java.io.File localFile, java.lang.String remoteFile) throws java.io.IOException, BuildException
ftp
- ftpclientlocalFile
- local fileremoteFile
- remote file
java.io.IOException
- in unknown circumstances
BuildException
- if the date of the remote files cannot be found and the action is
GET_FILESprotected void doSiteCommand(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String theCMD) throws java.io.IOException, BuildException
ftp
- ftp clienttheCMD
- command to execute
java.io.IOException
- in unknown circumstances
BuildException
- in unknown circumstancesprotected void sendFile(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String dir, java.lang.String filename) throws java.io.IOException, BuildException
filename
may
contain a relative path specification. When this is the case, sendFile
will attempt to create any necessary parent directories before sending
the file. The file will then be sent using the entire relative path
spec - no attempt is made to change directories. It is anticipated that
this may eventually cause problems with some FTP servers, but it
simplifies the coding.
ftp
- ftp clientdir
- base directory of the file to be sent (local)filename
- relative path of the file to be send
locally relative to dir
remotely relative to the remotedir attribute
java.io.IOException
- in unknown circumstances
BuildException
- in unknown circumstancesprotected void delFile(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String filename) throws java.io.IOException, BuildException
ftp
- ftp clientfilename
- file to delete
java.io.IOException
- in unknown circumstances
BuildException
- if skipFailedTransfers is set to false
and the deletion could not be doneprotected void rmDir(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String dirname) throws java.io.IOException, BuildException
ftp
- ftp clientdirname
- directory to delete
java.io.IOException
- in unknown circumstances
BuildException
- if skipFailedTransfers is set to false
and the deletion could not be doneprotected void getFile(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String dir, java.lang.String filename) throws java.io.IOException, BuildException
filename
may
contain a relative path specification. The file will then be retreived using the entire relative path spec - no attempt is made to change directories. It is anticipated that this may eventually cause problems with some FTP servers, but it simplifies the coding.
ftp
- the ftp clientdir
- local base directory to which the file should go backfilename
- relative path of the file based upon the ftp remote directory
and/or the local base directory (dir)
java.io.IOException
- in unknown circumstances
BuildException
- if skipFailedTransfers is false
and the file cannot be retrieved.protected void listFile(org.apache.commons.net.ftp.FTPClient ftp, java.io.BufferedWriter bw, java.lang.String filename) throws java.io.IOException, BuildException
filename
may contain a relative path specification. The file listing will then be retrieved using the entire relative path spec - no attempt is made to change directories. It is anticipated that this may eventually cause problems with some FTP servers, but it simplifies the coding.
ftp
- ftp clientbw
- buffered writerfilename
- the directory one wants to list
java.io.IOException
- in unknown circumstances
BuildException
- in unknown circumstancesprotected void makeRemoteDir(org.apache.commons.net.ftp.FTPClient ftp, java.lang.String dir) throws java.io.IOException, BuildException
ftp
- The FTP client connectiondir
- The directory to create (format must be correct for host
type)
java.io.IOException
- in unknown circumstances
BuildException
- if ignoreNoncriticalErrors has not been set to true
and a directory could not be created, for instance because it was
already existing. Precisely, the codes 521, 550 and 553 will trigger
a BuildExceptionpublic void doFTP() throws BuildException
doFTP
in interface FTPTaskMirror
BuildException
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