com.lowagie.text.rtf.document.output
Class RtfDiskCache

java.lang.Object
  com.lowagie.text.rtf.document.output.RtfDiskCache

All Implemented Interfaces:

RtfDataCache

public class RtfDiskCache
extends java.lang.Object
implements RtfDataCache

The RtfFileCache is a RtfDataCache that uses a temporary file to store the rtf document data. Not so fast, but doesn't use any memory (just disk space).

Version:

$Revision: 1555 $

Author:

Mark Hall (mhall@edu.uni-klu.ac.at)

Field Summary

private java.io.BufferedOutputStream	data The BufferedOutputStream that stores the cache data.
private java.io.File	tempFile The temporary file to store the data in.

Fields inherited from interface com.lowagie.text.rtf.document.output.RtfDataCache

CACHE_DISK, CACHE_MEMORY

Constructor Summary

RtfDiskCache()
Constructs a RtfFileCache.

Method Summary

java.io.OutputStream	getOutputStream() Gets the BufferedOutputStream to write to.
void	writeTo(java.io.OutputStream target) Writes the content of the temporary file into the OutputStream.

Methods inherited from class java.lang.Object

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

Field Detail

data

private java.io.BufferedOutputStream data

The BufferedOutputStream that stores the cache data.

tempFile

private java.io.File tempFile

The temporary file to store the data in.

Constructor Detail

RtfDiskCache

public RtfDiskCache()
             throws java.io.IOException

Constructs a RtfFileCache. Creates the temp file.

Throws:

java.io.IOException - If the temporary file could not be created.

Method Detail

getOutputStream

public java.io.OutputStream getOutputStream()

Gets the BufferedOutputStream to write to.

Specified by:

getOutputStream in interface RtfDataCache

Returns:

The OutputStream the RtfDocument can use.

writeTo

public void writeTo(java.io.OutputStream target)
             throws java.io.IOException

Writes the content of the temporary file into the OutputStream.

Specified by:

writeTo in interface RtfDataCache

Parameters:

target - The OutputStream to write the content into.

Throws:

java.io.IOException - If an error occurs reading/writing.