de.smartics.util.io
Class MemoryStreamHandler

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

All Implemented Interfaces:

StreamHandler

@NotThreadSafe
public final class MemoryStreamHandler
     
     

      
      extends 
      
      Object
     
     
     
     

      
      implements 
      
      StreamHandler
     
     

Handles resources and stores them in-memory.

Constructor Summary

MemoryStreamHandler()

Method Summary

byte[]	getData(String resourceId) Allows direct access to the data stored.
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

MemoryStreamHandler

public MemoryStreamHandler()

Method Detail

getData

public byte[] getData(String resourceId)

Allows direct access to the data stored.

Parameters:

resourceId - the identifier of the resource requested.

Returns:

the data from the store or null if there is no data for this key.

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.