com.stc.eways.batchext
Class LocalFileProviderImpl

java.lang.Object
  com.stc.eways.batchext.LocalFileProviderImpl

All Implemented Interfaces:

LocalFileProvider

public class LocalFileProviderImpl
extends java.lang.Object
implements LocalFileProvider

It is used to expose a group of local file functions.

Version:

cvs revision: $Revision: 1.6 $ Last Modified: $Date: 2008/03/04 03:05:51 $

Author:

Harry Liu

Nested Class Summary

protected class

LocalFileProviderImpl.FileNameFilter

Field Summary

protected LocalFileETD	etd
protected long	maxInitialAppendSize
protected static java.lang.String	SP_MAX_INITIAL_APPEND_SIZE
protected static long	SP_MAX_INITIAL_APPEND_SIZE_DEFAULT

Method Summary

boolean	append(java.lang.String srcFileName, java.lang.String destFileName) Append the contents of the source file to the destination file.
void	copy(java.lang.String srcFileName, java.lang.String destFileName) Copy the contents of the source file to the destination file.
void	delete(java.lang.String fileName) Delete the file.
com.stc.eways.common.eway.standalone.streaming.FileInputStream	getFileInputStream(java.lang.String name)
java.io.FileOutputStream	getFileOutputStream(java.lang.String name, boolean append)
LocalFileName	getFirstFileName(java.lang.String directory, boolean directoryIsPattern, java.lang.String file, boolean fileIsPattern) Get the first file name matching the specified parameters.
void	initialize(LocalFileETD etd)
void	mkdir(java.lang.String dirName) Create the named directory, returning true if and only if the directory was created; false otherwise.
void	mkdirs(java.lang.String dirName) Create the named directory, including any necessary but nonexistent parent directories.
void	rename(java.lang.String srcFileName, java.lang.String destFileName) Rename the source file to the destination file.
boolean	reset()

Methods inherited from class java.lang.Object

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

Field Detail

SP_MAX_INITIAL_APPEND_SIZE

protected static final java.lang.String SP_MAX_INITIAL_APPEND_SIZE

See Also:

Constant Field Values

SP_MAX_INITIAL_APPEND_SIZE_DEFAULT

protected static final long SP_MAX_INITIAL_APPEND_SIZE_DEFAULT

See Also:

Constant Field Values

etd

protected LocalFileETD etd

maxInitialAppendSize

protected long maxInitialAppendSize

Method Detail

initialize

public void initialize(LocalFileETD etd)

Specified by:

initialize in interface LocalFileProvider

reset

public boolean reset()

Specified by:

reset in interface LocalFileProvider

append

public boolean append(java.lang.String srcFileName,
                      java.lang.String destFileName)

Append the contents of the source file to the destination file. If the destination file does not exist, it is created.

Specified by:

append in interface LocalFileProvider

Parameters:

srcFileName - The full name of source file.

destFileName - The full name of destination file.

Returns:

True if successfully completed, false if not.

copy

public void copy(java.lang.String srcFileName,
                 java.lang.String destFileName)
          throws LocalFileException

Copy the contents of the source file to the destination file. If the destination file does not exist, it is created.

Specified by:

copy in interface LocalFileProvider

Parameters:

srcFileName - The full name of source file.

destFileName - The full name of destination file.

Throws:

LocalFileException

delete

public void delete(java.lang.String fileName)
            throws LocalFileException

Delete the file.

Specified by:

delete in interface LocalFileProvider

Parameters:

fileName - The full file name.

Throws:

LocalFileException

mkdir

public void mkdir(java.lang.String dirName)
           throws LocalFileException

Create the named directory, returning true if and only if the directory was created; false otherwise. See another method mkdirs(String dirName).

Specified by:

mkdir in interface LocalFileProvider

Parameters:

dirName - A valid directory name to be created.

Throws:

LocalFileException

mkdirs

public void mkdirs(java.lang.String dirName)
            throws LocalFileException

Create the named directory, including any necessary but nonexistent parent directories. Note that if this operation fails it may have succeeded in creating some of the necessary parent directories. See another method mkdir(String dirName).

Specified by:

mkdirs in interface LocalFileProvider

Parameters:

dirName - A valid directory name to be created.

Throws:

LocalFileException

rename

public void rename(java.lang.String srcFileName,
                   java.lang.String destFileName)
            throws LocalFileException

Rename the source file to the destination file. Note: When moving or renaming a file, the destination volume must be the same as the source volume.

Specified by:

rename in interface LocalFileProvider

Parameters:

srcFileName - The full name of source file.

destFileName - The full name of destination file.

Throws:

LocalFileException

getFirstFileName

public LocalFileName getFirstFileName(java.lang.String directory,
                                      boolean directoryIsPattern,
                                      java.lang.String file,
                                      boolean fileIsPattern)

Description copied from interface: LocalFileProvider

Get the first file name matching the specified parameters.

Specified by:

getFirstFileName in interface LocalFileProvider

Parameters:

directory - The directory name or RegEx.

file - The file name or RegEx.

Returns:

The file name found or null if none.

getFileInputStream

public com.stc.eways.common.eway.standalone.streaming.FileInputStream getFileInputStream(java.lang.String name)
                                                                                  throws java.io.FileNotFoundException

Specified by:

getFileInputStream in interface LocalFileProvider

Throws:

java.io.FileNotFoundException

getFileOutputStream

public java.io.FileOutputStream getFileOutputStream(java.lang.String name,
                                                    boolean append)
                                             throws java.io.FileNotFoundException,
                                                    LocalFileException

Specified by:

getFileOutputStream in interface LocalFileProvider

Throws:

java.io.FileNotFoundException

LocalFileException