org.archive.wayback.core
Class Resource

java.lang.Object
  java.io.InputStream
      org.archive.wayback.core.Resource

All Implemented Interfaces:

java.io.Closeable

Direct Known Subclasses:

ArcResource, WarcResource

public abstract class Resource
extends java.io.InputStream

Abstraction on top of a document stored in a WaybackCollection. Currently implemented subclasses include ArcResource and WarcResource.

Version:

$Date: 2007-11-27 18:00:31 -0800 (Tue, 27 Nov 2007) $, $Revision: 2082 $

Author:

Brad Tofel

Constructor Summary

Resource()

Method Summary

int	available()
abstract void	close()
abstract java.util.Map<java.lang.String,java.lang.String>	getHttpHeaders()
abstract long	getRecordLength()
abstract int	getStatusCode()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
protected void	setInputStream(java.io.InputStream is)
long	skip(long n)

Methods inherited from class java.lang.Object

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

Constructor Detail

Resource

public Resource()

Method Detail

close

public abstract void close()
                    throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

getStatusCode

public abstract int getStatusCode()

getRecordLength

public abstract long getRecordLength()

getHttpHeaders

public abstract java.util.Map<java.lang.String,java.lang.String> getHttpHeaders()

setInputStream

protected void setInputStream(java.io.InputStream is)

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Returns:

Throws:

java.io.IOException

See Also:

BufferedInputStream.available()

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

Parameters:

readlimit -

See Also:

BufferedInputStream.mark(int)

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

Returns:

See Also:

BufferedInputStream.markSupported()

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Returns:

Throws:

java.io.IOException

See Also:

BufferedInputStream.read()

read

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

Overrides:

read in class java.io.InputStream

Parameters:

b -

off -

len -

Returns:

Throws:

java.io.IOException

See Also:

BufferedInputStream.read(byte[], int, int)

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Parameters:

b -

Returns:

Throws:

java.io.IOException

See Also:

FilterInputStream.read(byte[])

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

See Also:

BufferedInputStream.reset()

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Parameters:

n -

Returns:

Throws:

java.io.IOException

See Also:

BufferedInputStream.skip(long)