step.grid.filemanager

Class FileManagerImpl

java.lang.Object

step.grid.filemanager.AbstractFileManager

step.grid.filemanager.FileManagerImpl

All Implemented Interfaces:

FileManager

public class FileManagerImpl
extends AbstractFileManager
implements FileManager

Default implementation of FileManager which stores registered FileVersion objects on the file system

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FileManagerImpl.FileManagerImplConfig

Field Summary

Fields

Modifier and Type	Field and Description
protected ConcurrentHashMap<String,String>	fileIdRegistry

Fields inherited from class step.grid.filemanager.AbstractFileManager

cacheFolder, DIRECTORY_PROPERTY, fileHandleCache, META_FILENAME, ORIGINAL_FILE_PATH_PROPERTY

Constructor Summary

Constructors

Constructor and Description
FileManagerImpl(File cacheFolder)
FileManagerImpl(File cacheFolder, FileManagerImpl.FileManagerImplConfig config)

Method Summary

Modifier and Type	Method and Description
void	cleanupCache()
protected void	deleteFileVersionContainer(FileVersionId fileVersionId)
FileVersion	getFileVersion(FileVersionId fileVersionId)
protected void	onFileLoad(String registryIndex, String fileId)
FileVersion	registerFileVersion(File file, boolean deletePreviousVersions)
FileVersion	registerFileVersion(InputStream inputStream, String fileName, boolean isDirectory, boolean deletePreviousVersions)
void	unregisterFileVersion(FileVersionId fileVersionId)

Methods inherited from class step.grid.filemanager.AbstractFileManager

createMetaFile, getContainerFolder, getFileCacheFolder, getFileVersionCacheFolder, getRegistryIndex, getVersionMap, loadCache

Methods inherited from class java.lang.Object

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

Field Detail

fileIdRegistry

protected ConcurrentHashMap<String,String> fileIdRegistry

Constructor Detail

FileManagerImpl

public FileManagerImpl(File cacheFolder)

FileManagerImpl

public FileManagerImpl(File cacheFolder,
                       FileManagerImpl.FileManagerImplConfig config)

Method Detail

onFileLoad

protected void onFileLoad(String registryIndex,
                          String fileId)

Overrides:

onFileLoad in class AbstractFileManager

registerFileVersion

public FileVersion registerFileVersion(File file,
                                       boolean deletePreviousVersions)
                                throws FileManagerException

Specified by:

registerFileVersion in interface FileManager

Throws:

FileManagerException

registerFileVersion

public FileVersion registerFileVersion(InputStream inputStream,
                                       String fileName,
                                       boolean isDirectory,
                                       boolean deletePreviousVersions)
                                throws FileManagerException

Specified by:

registerFileVersion in interface FileManager

Throws:

FileManagerException

getFileVersion

public FileVersion getFileVersion(FileVersionId fileVersionId)
                           throws FileManagerException

Specified by:

getFileVersion in interface FileManager

Throws:

FileManagerException

unregisterFileVersion

public void unregisterFileVersion(FileVersionId fileVersionId)

Specified by:

unregisterFileVersion in interface FileManager

deleteFileVersionContainer

protected void deleteFileVersionContainer(FileVersionId fileVersionId)

cleanupCache

public void cleanupCache()

Specified by:

cleanupCache in interface FileManager