Package net.sf.basedb.util.bfs

Class GenericExtraFileImporter

java.lang.Object

net.sf.basedb.util.bfs.GenericExtraFileImporter

All Implemented Interfaces:

ExtraFileImporter

public class GenericExtraFileImporter
extends Object
implements ExtraFileImporter

Extra file importer implementation that imports file to a specified directory in the BASE file system. Files that already exists can be overwritten or ignored. Files that already exists and have their removed flag set are always overwritten.

Since:

2.15

Author:

Nicklas

Last modified

$Date: 2010-02-09 11:45:56 +0100 (ti, 09 feb 2010) $

Field Summary

Fields

Modifier and Type	Field	Description
private final DbControl	dc
private final Directory	dir
private final boolean	overwrite

Constructor Summary

Constructors

Constructor	Description
GenericExtraFileImporter(DbControl dc, Directory dir, boolean overwrite)	Create a new extra file importer.

Method Summary

Modifier and Type	Method	Description
File	importExtraFile(String filename, InputStreamLocator locator)	Import the file data into a file in the BASE file system.

Methods inherited from class java.lang.Object

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

Field Details

dc

private final DbControl dc

dir

private final Directory dir

overwrite

private final boolean overwrite

Constructor Details

GenericExtraFileImporter

public GenericExtraFileImporter(DbControl dc,
 Directory dir,
 boolean overwrite)

Create a new extra file importer.

Parameters:

dc - A DbControl to use for database access

dir - The directory in the BASE file system where the imported files should be placed

overwrite - TRUE to force overwriting existing files, FALSE to only overwrite files that have been marked for removal

Method Details

importExtraFile

public File importExtraFile(String filename,
 InputStreamLocator locator)
                     throws IOException

Description copied from interface: ExtraFileImporter

Import the file data into a file in the BASE file system. The BfsImporter will call this method once for each extra file (entries starting with 'x-') in the metadata file. The implementation is supposed to create a file in the BASE file system or link to an existing file. The returned file will be automatically linked with the child bioassay set.

Specified by:

importExtraFile in interface ExtraFileImporter

Parameters:

filename - The filename of the file that is being imported

locator - A locator implementation that should be used to find the file data if needed

Returns:

The file in the BASE file system or null if no file was created

Throws:

IOException - If there is a problem reading the file data