org.nuxeo.ecm.core.blob

Class AbstractBlobProvider

java.lang.Object

org.nuxeo.ecm.core.blob.AbstractBlobProvider

All Implemented Interfaces:

BlobProvider

Direct Known Subclasses:

AbstractLiveConnectBlobProvider, FilesystemBlobProvider

public abstract class AbstractBlobProvider
extends Object
implements BlobProvider

Abstract implementation for BlobProvider providing common logic.

Since:

7.10

Field Summary

Fields

Modifier and Type	Field and Description
String	blobProviderId
Map<String,String>	properties

Constructor Summary

Constructors

Constructor and Description
AbstractBlobProvider()

Method Summary

Modifier and Type	Method and Description
void	initialize(String blobProviderId, Map<String,String> properties) Initializes the blob provider.
boolean	supportsUserUpdate() Checks if user update is supported.
protected boolean	supportsUserUpdateDefaultFalse()
protected boolean	supportsUserUpdateDefaultTrue()

Methods inherited from class java.lang.Object

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

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

close, freezeVersion, getAppLinks, getAvailableConversions, getBinaryManager, getConvertedStream, getStream, getThumbnail, getURI, isVersion, performsExternalAccessControl, readBlob, writeBlob

Field Detail

blobProviderId

public String blobProviderId

properties

public Map<String,String> properties

Constructor Detail

AbstractBlobProvider

public AbstractBlobProvider()

Method Detail

initialize

public void initialize(String blobProviderId,
                       Map<String,String> properties)
                throws IOException

Description copied from interface: BlobProvider

Initializes the blob provider.

Specified by:

initialize in interface BlobProvider

Parameters:

blobProviderId - the blob provider id for this binary manager

properties - initialization properties

Throws:

IOException

supportsUserUpdateDefaultTrue

protected boolean supportsUserUpdateDefaultTrue()

supportsUserUpdateDefaultFalse

protected boolean supportsUserUpdateDefaultFalse()

supportsUserUpdate

public boolean supportsUserUpdate()

Description copied from interface: BlobProvider

Checks if user update is supported.

A user update refers to the fact that a blob from this provider may be overwritten with another blob, wherever the original blob may occur (usually in a document property).

Specified by:

supportsUserUpdate in interface BlobProvider

Returns:

true if user update is supported