net.sf.basedb.ws.server
Class TempFileDataSource.TempInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          net.sf.basedb.ws.server.TempFileDataSource.TempInputStream

All Implemented Interfaces:

Closeable

Enclosing class:

TempFileDataSource

private class TempFileDataSource.TempInputStream
extends FilterInputStream

An InputStream implementation that deletes the source file once the entire stream has been read (=any of the read() methods return -1) or when close() is called.

Field Summary

private File

file

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

private

TempFileDataSource.TempInputStream(InputStream in, File file)

Method Summary

void	close()
private void	deleteTempFile() Delete the temp file if it exists and we know that only one stream is reading from it.
protected void	finalize()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

available, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

file

private File file

Constructor Detail

TempFileDataSource.TempInputStream

private TempFileDataSource.TempInputStream(InputStream in,
                                           File file)

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Overrides:

close in class FilterInputStream

Throws:

IOException

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

deleteTempFile

private void deleteTempFile()

Delete the temp file if it exists and we know that only one stream is reading from it.