org.nuxeo.ecm.core.blob.binary

Class Binary

java.lang.Object

org.nuxeo.ecm.core.blob.binary.Binary

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

GridFSBinaryManager.GridFSBinary, LazyBinary

public class Binary
extends Object
implements Serializable

A binary object that can be read, and has a length and a digest.

Author:

Florent Guillaume, Bogdan Stefanescu

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	blobProviderId
protected String	digest
protected File	file

Constructor Summary

Constructors

Modifier	Constructor and Description
	Binary(File file, String digest, String blobProviderId)
protected	Binary(String digest, String blobProviderId)

Method Summary

Modifier and Type	Method and Description
String	getBlobProviderId() Gets the blob provider which created this blob.
String	getDigest() Gets a string representation of the hex digest of the binary.
String	getDigestAlgorithm() Gets the digest algorithm from the digest length.
File	getFile()
InputStream	getStream() Gets an input stream for the binary.
protected File	recomputeFile() Recomputes the file attribute by getting it from a new Binary for the same digest.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

digest

protected final String digest

blobProviderId

protected final String blobProviderId

file

protected transient File file

Constructor Detail

Binary

protected Binary(String digest,
                 String blobProviderId)

Binary

public Binary(File file,
              String digest,
              String blobProviderId)

Method Detail

getDigestAlgorithm

public String getDigestAlgorithm()

Gets the digest algorithm from the digest length.

Since:

7.4

getDigest

public String getDigest()

Gets a string representation of the hex digest of the binary.

Returns:

the digest, characters are in the range [0-9a-f]

getBlobProviderId

public String getBlobProviderId()

Gets the blob provider which created this blob.

This is usually the repository name.

Returns:

the blob provider id

Since:

7.3

getStream

public InputStream getStream()
                      throws IOException

Gets an input stream for the binary.

Returns:

the input stream

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

getFile

public File getFile()

recomputeFile

protected File recomputeFile()

Recomputes the file attribute by getting it from a new Binary for the same digest.