org.activemath.presentation.formats
Class FormatThroughTempFile

java.lang.Object
  java.io.OutputStream
      org.activemath.presentation.formats.Format
          org.activemath.presentation.formats.FormatThroughTempFile

All Implemented Interfaces:

Closeable, Flushable

Direct Known Subclasses:

Format_PDF

public abstract class FormatThroughTempFile
extends Format

Output stream using temp files.

• Data coming in through @link write() is written to a temp file.
• On @link close(), we start an @link org.activemath.presentation.io.ExecStream with this temp file as input.
• When ExecStream's process is finished, we copy the file it generated to our output.

Version:

$Revision: 1.8 $ $Date: 2005/05/10 11:46:25 $

Field Summary

Fields inherited from class org.activemath.presentation.formats.Format

log, out

Constructor Summary

FormatThroughTempFile(OutputStream output)

Method Summary

void	close()
void	write(byte[] b)
void	write(byte[] b, int offset, int len)
void	write(int b)

Methods inherited from class org.activemath.presentation.formats.Format

flush, getAssemblyFormat, getFormatPipeline, getMimeType, getMimeType, getRequiredInputFormat, newFormatStreamFor

Methods inherited from class java.lang.Object

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

Constructor Detail

FormatThroughTempFile

public FormatThroughTempFile(OutputStream output)
                      throws IOException

Throws:

IOException

Method Detail

write

public void write(int b)
           throws IOException

Overrides:

write in class Format

Throws:

IOException

write

public void write(byte[] b)
           throws IOException

Overrides:

write in class Format

Throws:

IOException

write

public void write(byte[] b,
                  int offset,
                  int len)
           throws IOException

Overrides:

write in class Format

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class Format

Throws:

IOException