fop 0.95

org.apache.fop.pdf
Class TempFileStreamCache

java.lang.Object
  extended by org.apache.fop.pdf.TempFileStreamCache
All Implemented Interfaces:
StreamCache

public class TempFileStreamCache
extends java.lang.Object
implements StreamCache

StreamCache implementation that uses temporary files rather than heap.


Constructor Summary
TempFileStreamCache()
          Creates a new TempFileStreamCache.
 
Method Summary
 void clear()
          Clears and resets the cache.
 java.io.OutputStream getOutputStream()
          Get the current OutputStream.
 int getSize()
          Returns the current size of the stream.
 int outputContents(java.io.OutputStream out)
          Outputs the cached bytes to the given stream.
 void write(byte[] data)
          Convenience method for writing data to the stream cache.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

TempFileStreamCache

public TempFileStreamCache()
                    throws java.io.IOException
Creates a new TempFileStreamCache.

Throws:
java.io.IOException - if there is an IO error
Method Detail

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException
Get the current OutputStream. Do not store it - it may change from call to call.

Specified by:
getOutputStream in interface StreamCache
Returns:
the output stream for this cache
Throws:
java.io.IOException - if there is an IO error

write

public void write(byte[] data)
           throws java.io.IOException
Convenience method for writing data to the stream cache.

Specified by:
write in interface StreamCache
Parameters:
data - byte array to write
Throws:
java.io.IOException - if there is an IO error

outputContents

public int outputContents(java.io.OutputStream out)
                   throws java.io.IOException
Outputs the cached bytes to the given stream.

Specified by:
outputContents in interface StreamCache
Parameters:
out - the output stream to write to
Returns:
the number of bytes written
Throws:
java.io.IOException - if there is an IO error

getSize

public int getSize()
            throws java.io.IOException
Returns the current size of the stream.

Specified by:
getSize in interface StreamCache
Returns:
the size of the cache
Throws:
java.io.IOException - if there is an IO error

clear

public void clear()
           throws java.io.IOException
Clears and resets the cache.

Specified by:
clear in interface StreamCache
Throws:
java.io.IOException - if there is an IO error

fop 0.95

Copyright 1999-2008 The Apache Software Foundation. All Rights Reserved.