org.nuxeo.ecm.core.api.impl.blob

Class AbstractBlob

java.lang.Object

org.nuxeo.ecm.core.api.impl.blob.AbstractBlob

All Implemented Interfaces:

Serializable, Blob

Direct Known Subclasses:

BinaryBlob, ByteArrayBlob, FileBlob, SimpleManagedBlob, StringBlob, URLBlob, ZipEntryBlob

public abstract class AbstractBlob
extends Object
implements Blob, Serializable

Abstract implementation of a Blob storing the information other than the byte stream.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	digest
protected String	encoding
protected String	filename
protected String	mimeType
static String	TEXT_PLAIN
static String	UTF_8

Constructor Summary

Constructors

Constructor and Description
AbstractBlob()

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object object)
protected boolean	equalsStream(Blob other)
byte[]	getByteArray()
CloseableFile	getCloseableFile() Gets a CloseableFile backing this blob, which must be closed when done by the caller.
CloseableFile	getCloseableFile(String ext) Gets a CloseableFile backing this blob, which must be closed when done by the caller.
String	getDigest()
String	getDigestAlgorithm()
String	getEncoding()
File	getFile() If this blob is backed by an actual file, returns it.
String	getFilename()
long	getLength() Gets the data length in bytes if known.
String	getMimeType()
String	getString()
int	hashCode()
void	setDigest(String digest)
void	setEncoding(String encoding)
void	setFilename(String filename)
void	setMimeType(String mimeType)
void	transferTo(File file)
void	transferTo(OutputStream out)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nuxeo.ecm.core.api.Blob

getStream

Field Detail

UTF_8

public static final String UTF_8

See Also:

Constant Field Values

TEXT_PLAIN

public static final String TEXT_PLAIN

See Also:

Constant Field Values

mimeType

protected String mimeType

encoding

protected String encoding

filename

protected String filename

digest

protected String digest

Constructor Detail

AbstractBlob

public AbstractBlob()

Method Detail

getMimeType

public String getMimeType()

Specified by:

getMimeType in interface Blob

getEncoding

public String getEncoding()

Specified by:

getEncoding in interface Blob

getFilename

public String getFilename()

Specified by:

getFilename in interface Blob

getDigestAlgorithm

public String getDigestAlgorithm()

Specified by:

getDigestAlgorithm in interface Blob

getDigest

public String getDigest()

Specified by:

getDigest in interface Blob

setMimeType

public void setMimeType(String mimeType)

Specified by:

setMimeType in interface Blob

setEncoding

public void setEncoding(String encoding)

Specified by:

setEncoding in interface Blob

setFilename

public void setFilename(String filename)

Specified by:

setFilename in interface Blob

setDigest

public void setDigest(String digest)

Specified by:

setDigest in interface Blob

getFile

public File getFile()

Description copied from interface: Blob

If this blob is backed by an actual file, returns it.

The returned file may be short-lived (temporary), so should be used immediately.

Specified by:

getFile in interface Blob

Returns:

a file, or null if the blob is not backed by a file

getByteArray

public byte[] getByteArray()
                    throws IOException

Specified by:

getByteArray in interface Blob

Throws:

IOException

getString

public String getString()
                 throws IOException

Specified by:

getString in interface Blob

Throws:

IOException

getLength

public long getLength()

Description copied from interface: Blob

Gets the data length in bytes if known.

Specified by:

getLength in interface Blob

Returns:

the data length or -1 if not known

getCloseableFile

public CloseableFile getCloseableFile()
                               throws IOException

Description copied from interface: Blob

Gets a CloseableFile backing this blob, which must be closed when done by the caller.

The returned file may be the original file, a temporary file, or a symbolic link.

Specified by:

getCloseableFile in interface Blob

Returns:

a closeable file, to be closed when done

Throws:

IOException

getCloseableFile

public CloseableFile getCloseableFile(String ext)
                               throws IOException

Description copied from interface: Blob

Gets a CloseableFile backing this blob, which must be closed when done by the caller.

The returned file may be the original file, a temporary file, or a symbolic link.

Specified by:

getCloseableFile in interface Blob

Parameters:

ext - the required extension for the file, or null if it doesn't matter

Returns:

a closeable file, to be closed when done

Throws:

IOException

transferTo

public void transferTo(OutputStream out)
                throws IOException

Specified by:

transferTo in interface Blob

Throws:

IOException

transferTo

public void transferTo(File file)
                throws IOException

Specified by:

transferTo in interface Blob

Throws:

IOException

equals

public boolean equals(Object object)

Overrides:

equals in class Object

equalsStream

protected boolean equalsStream(Blob other)

hashCode

public int hashCode()

Overrides:

hashCode in class Object