de.smartics.util.io
Class DirectoryStreamHandler

java.lang.Object
  de.smartics.util.io.DirectoryStreamHandler

All Implemented Interfaces:

StreamHandler

public final class DirectoryStreamHandler
     
     

      
      extends 
      
      Object
     
     
     
     

      
      implements 
      
      StreamHandler
     
     

Handles resources stored in a directory.

Constructor Summary

DirectoryStreamHandler(File rootDir)
Default constructor.

Method Summary

InputStream	openToRead(String resourceId) Opens a stream to the given resource for reading.
OutputStream	openToWrite(String resourceId) Opens a stream to the given resource for writing.

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectoryStreamHandler

public DirectoryStreamHandler(File rootDir)

Default constructor.

Parameters:

rootDir - the root directory within which the resources are stored.

Method Detail

openToRead

public InputStream openToRead(String resourceId)
                       throws IOException

Opens a stream to the given resource for reading.

Specified by:

openToRead in interface StreamHandler

Parameters:

resourceId - the identifier of the resource that should be opened.

Returns:

the stream to the resource.

Throws:

IOException - on any problem opening the resource.

openToWrite

public OutputStream openToWrite(String resourceId)
                         throws IOException

Opens a stream to the given resource for writing.

Specified by:

openToWrite in interface StreamHandler

Parameters:

resourceId - the identifier of the resource that should be opened.

Returns:

the stream to the resource.

Throws:

IOException - on any problem opening the resource.