Package org.nuxeo.ecm.core.blob

Class SimpleManagedBlob

java.lang.Object

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

org.nuxeo.ecm.core.blob.SimpleManagedBlob

All Implemented Interfaces:

Serializable, Blob, ManagedBlob

public class SimpleManagedBlob
extends AbstractBlob
implements ManagedBlob

Simple managed blob implementation holding just a key and delegating to its provider for implementation.

Since:

7.2

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
String	blobProviderId
String	key
Long	length

Fields inherited from class org.nuxeo.ecm.core.api.impl.blob.AbstractBlob

digest, encoding, filename, mimeType, TEXT_PLAIN, UTF_8

Constructor Summary

Constructors

Constructor	Description
SimpleManagedBlob(String blobProviderId, BlobInfo blobInfo)
SimpleManagedBlob(BlobInfo blobInfo)

Method Summary

Modifier and Type	Method	Description
protected static String	blobProviderIdFromKey(String key)
File	getFile()	If this blob is backed by an actual file, returns it.
String	getKey()	Gets the stored representation of this blob.
long	getLength()	Gets the data length in bytes if known.
String	getProviderId()	Gets the id of the BlobProvider managing this blob.

Methods inherited from class org.nuxeo.ecm.core.api.impl.blob.AbstractBlob

equals, equalsStream, getByteArray, getCloseableFile, getCloseableFile, getDigest, getDigestAlgorithm, getEncoding, getFilename, getMimeType, getString, hashCode, setDigest, setEncoding, setFilename, setMimeType, transferTo, transferTo

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

getByteArray, getCloseableFile, getCloseableFile, getDigest, getDigestAlgorithm, getEncoding, getFilename, getMimeType, getString, setDigest, setEncoding, setFilename, setMimeType, transferTo, transferTo

Methods inherited from interface org.nuxeo.ecm.core.blob.ManagedBlob

getStream

Field Detail

blobProviderId

public final String blobProviderId

key

public final String key

length

public Long length

Constructor Detail

SimpleManagedBlob

public SimpleManagedBlob(String blobProviderId,
                         BlobInfo blobInfo)

SimpleManagedBlob

public SimpleManagedBlob(BlobInfo blobInfo)

Method Detail

getProviderId

public String getProviderId()

Description copied from interface: ManagedBlob

Gets the id of the BlobProvider managing this blob.

Specified by:

getProviderId in interface ManagedBlob

Returns:

the blob provider id

getKey

public String getKey()

Description copied from interface: ManagedBlob

Gets the stored representation of this blob.

Specified by:

getKey in interface ManagedBlob

Returns:

the stored representation

blobProviderIdFromKey

protected static String blobProviderIdFromKey(String key)

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

Specified by:

getFile in interface ManagedBlob

Overrides:

getFile in class AbstractBlob

Returns:

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

getLength

public long getLength()

Description copied from interface: Blob

Gets the data length in bytes if known.

Specified by:

getLength in interface Blob

Overrides:

getLength in class AbstractBlob

Returns:

the data length or -1 if not known