org.apache.commons.transaction.file
Class FileResourceManager

java.lang.Object
  org.apache.commons.transaction.file.FileResourceManager

All Implemented Interfaces:

ResourceManager<FileResourceManager.FileResource>

public class FileResourceManager
extends Object
implements ResourceManager<FileResourceManager.FileResource>

Default file system implementation of a resource manager.

Only two properties are supported for reading: "lastModified" and "length" . None are supported for setting or removing.

This implementation is NOT thread-safe. Use TxFileResourceManager if you require a thread-safe implementation.

Nested Class Summary

protected static class

FileResourceManager.FileResource

Field Summary

protected String

rootPath

Constructor Summary

FileResourceManager(String rootPath)

Method Summary

FileResourceManager.FileResource	getResource(String path) Gets the resource denoted by the path
String	getRootPath() Gets the root path of this manager.

Methods inherited from class java.lang.Object

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

Field Detail

rootPath

protected String rootPath

Constructor Detail

FileResourceManager

public FileResourceManager(String rootPath)

Method Detail

getResource

public FileResourceManager.FileResource getResource(String path)
                                             throws ResourceException

Description copied from interface: ResourceManager

Gets the resource denoted by the path

Specified by:

getResource in interface ResourceManager<FileResourceManager.FileResource>

Parameters:

path - the path of the resource

Returns:

the resource denoted by the path

Throws:

ResourceException - in case anything goes fatally wrong

getRootPath

public String getRootPath()

Description copied from interface: ResourceManager

Gets the root path of this manager.

Specified by:

getRootPath in interface ResourceManager<FileResourceManager.FileResource>

Returns:

the root path or null if no applicable