eu.scape_project.core.model
Class ByteStreamInfo

java.lang.Object
  eu.scape_project.core.model.ByteStreamInfo

public final class ByteStreamInfo
extends Object

Version:

0.1 Created Dec 5, 2011:2:34:00 PM

Author:

Carl Wilson carlwilson-bl AT SourceForge carlwilson-bl AT github

Method Summary

void	addDigest(JavaDigestValue digest)
boolean	equals(Object obj)
Set<JavaDigestValue>	getDigests()
static ByteStreamInfo	getInstance(DigestValue.DigestAlgorithm[] algorithms, InputStream is)
static ByteStreamInfo	getInstance(long length, JavaDigestValue checksum)
static ByteStreamInfo	getInstance(long length, JavaDigestValue checksum, String mime)
static ByteStreamInfo	getInstance(String xml)
long	getLength()
String	getMimeType()
int	hashCode()
String	toString()
String	toXml()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

addDigest

public void addDigest(JavaDigestValue digest)

Parameters:

digest - a digest value

getLength

public long getLength()

Returns:

the size of the byte stream in bytes

getDigests

public Set<JavaDigestValue> getDigests()

Returns:

the set of digests known for this byte sequence

getMimeType

public String getMimeType()

Returns:

the recorded MIME type of the file

toXml

public String toXml()
             throws JAXBException

Returns:

a String xml representation of the object

Throws:

JAXBException

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getInstance

public static ByteStreamInfo getInstance(String xml)
                                  throws JAXBException

Parameters:

xml -

Returns:

a new JavaDigestValue object serialized from XML

Throws:

JAXBException

getInstance

public static ByteStreamInfo getInstance(long length,
                                         JavaDigestValue checksum)

Parameters:

length - the length of the byte sequence in bytes

checksum - details of a checksum

Returns:

a new ByteStreamInfo instance created from the params

getInstance

public static ByteStreamInfo getInstance(long length,
                                         JavaDigestValue checksum,
                                         String mime)

Parameters:

length - the length of the byte sequence in bytes

checksum - details of a checksum

mime - the mime type of the item

Returns:

a new ByteStreamInfo instance created from the params

getInstance

public static ByteStreamInfo getInstance(DigestValue.DigestAlgorithm[] algorithms,
                                         InputStream is)
                                  throws IOException,
                                         NoSuchAlgorithmException

Parameters:

algorithms -

is -

Returns:

a new ByteStream information instance containing the requested digests, calculated from the stream.

Throws:

IOException

NoSuchAlgorithmException