Package org.eclipse.tycho.artifactcomparator

Class ComparatorInputStream

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

org.eclipse.tycho.artifactcomparator.ComparatorInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ComparatorInputStream
extends ByteArrayInputStream

Input stream to carry some important information for comparison and allows direct access to the underlying buffer.

Author:

christoph

Field Summary

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Constructor Summary

Constructors

Constructor	Description
ComparatorInputStream(byte[] content)
ComparatorInputStream(InputStream stream)

Method Summary

Modifier and Type	Method	Description
byte[]	asBytes()
InputStream	asNewStream()
String	asString(Charset charset)
ArtifactDelta	compare(ComparatorInputStream other)	Compares this stream directly to another stream on a by-by-byte basis, this is independent of the state of the streams, e.g number of bytes read, closing or mark state.
int	size()

Methods inherited from class java.io.ByteArrayInputStream

available, close, mark, markSupported, read, read, readAllBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.io.InputStream

nullInputStream, read, readNBytes, skipNBytes

Methods inherited from class java.lang.Object

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

Constructor Details

ComparatorInputStream

public ComparatorInputStream(InputStream stream)
                      throws IOException

Throws:

IOException

ComparatorInputStream

public ComparatorInputStream(byte[] content)

Method Details

size

public int size()

Returns:

the total number of bytes of this stream

asNewStream

public InputStream asNewStream()

Returns:

a new stream backed by this stream data that could be read independently

asString

public String asString(Charset charset)

Parameters:

charset -

Returns:

the content of this stream as a string with the given charset

asBytes

public byte[] asBytes()

compare

public ArtifactDelta compare(ComparatorInputStream other)

Compares this stream directly to another stream on a by-by-byte basis, this is independent of the state of the streams, e.g number of bytes read, closing or mark state.

Parameters:

other -

Returns:

ArtifactDelta.DEFAULT if there is any difference or null otherwise.