Package org.postgresql.util

Class StreamWrapper

java.lang.Object

org.postgresql.util.StreamWrapper

All Implemented Interfaces:

Closeable, AutoCloseable

public final class StreamWrapper
extends Object
implements Closeable

Wrapper around a length-limited InputStream.

Field Summary

Fields

Modifier and Type	Field	Description
private LazyCleaner.Cleanable<IOException>	cleaner
private final Object	leakHandle
private final int	length
private static final int	MAX_MEMORY_BUFFER_BYTES
private final int	offset
private final byte[]	rawData
private final InputStream	stream
private static final String	TEMP_FILE_PREFIX
private TempFileHolder	tempFileHolder

Constructor Summary

Constructors

Constructor	Description
StreamWrapper(byte[] data, int offset, int length)
StreamWrapper(InputStream stream)
StreamWrapper(InputStream stream, int length)

Method Summary

Modifier and Type	Method	Description
void	close()
private static int	copyStream(InputStream inputStream, OutputStream outputStream, int limit)
byte[]	getBytes()
int	getLength()
int	getOffset()
InputStream	getStream()
String	toString()

Methods inherited from class java.lang.Object

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

Field Details

MAX_MEMORY_BUFFER_BYTES

private static final int MAX_MEMORY_BUFFER_BYTES

See Also:

• Constant Field Values

TEMP_FILE_PREFIX

private static final String TEMP_FILE_PREFIX

See Also:

• Constant Field Values

stream

private final InputStream stream

tempFileHolder

private TempFileHolder tempFileHolder

leakHandle

private final Object leakHandle

cleaner

private LazyCleaner.Cleanable<IOException> cleaner

rawData

private final byte[] rawData

offset

private final int offset

length

private final int length

Constructor Details

StreamWrapper

public StreamWrapper(byte[] data,
 int offset,
 int length)

StreamWrapper

public StreamWrapper(InputStream stream,
 int length)

StreamWrapper

public StreamWrapper(InputStream stream)
              throws PSQLException

Throws:

PSQLException

Method Details

getStream

public InputStream getStream()
                      throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException

getLength

public int getLength()

getOffset

public int getOffset()

getBytes

public byte[] getBytes()

toString

public String toString()

Overrides:

toString in class Object

copyStream

private static int copyStream(InputStream inputStream,
 OutputStream outputStream,
 int limit)
                       throws IOException

Throws:

IOException