Package org.nuxeo.ecm.core.blob

Class KeyStrategyDocId

java.lang.Object

org.nuxeo.ecm.core.blob.KeyStrategyDocId

All Implemented Interfaces:

KeyStrategy

public class KeyStrategyDocId
extends Object
implements KeyStrategy

Represents computation of blob keys based on the document id suffixed by the xpath if not the main blob.

Since:

11.1

Nested Class Summary

Nested classes/interfaces inherited from interface org.nuxeo.ecm.core.blob.KeyStrategy

KeyStrategy.WriteObserver

Field Summary

Fields

Modifier and Type	Field	Description
protected static String	MAIN_BLOB_XPATH
protected static Pattern	UUID_REGEX

Fields inherited from interface org.nuxeo.ecm.core.blob.KeyStrategy

VER_SEP

Constructor Summary

Constructors

Constructor	Description
KeyStrategyDocId()

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
BlobWriteContext	getBlobWriteContext(BlobContext blobContext)	Gets the write context for the given blob.
String	getDigestFromKey(String key)	Gets, if possible, a digest from the key.
protected String	getKey(BlobContext blobContext)
int	hashCode()
static KeyStrategyDocId	instance()
boolean	isValidKey(String key)	Does the given key have the expected pattern for this strategy.
boolean	useDeDuplication()	Checks whether this key strategy uses de-duplication.

Methods inherited from class java.lang.Object

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

Field Detail

UUID_REGEX

protected static final Pattern UUID_REGEX

MAIN_BLOB_XPATH

protected static final String MAIN_BLOB_XPATH

See Also:

Constant Field Values

Constructor Detail

KeyStrategyDocId

public KeyStrategyDocId()

Method Detail

instance

public static KeyStrategyDocId instance()

useDeDuplication

public boolean useDeDuplication()

Description copied from interface: KeyStrategy

Checks whether this key strategy uses de-duplication. When de-duplication is used, two blobs with identical contents have identical keys.

Specified by:

useDeDuplication in interface KeyStrategy

getDigestFromKey

public String getDigestFromKey(String key)

Description copied from interface: KeyStrategy

Gets, if possible, a digest from the key. This is not possible if the key is not derived from a digest.

Specified by:

getDigestFromKey in interface KeyStrategy

Parameters:

key - the key

Returns:

a digest, or null

getBlobWriteContext

public BlobWriteContext getBlobWriteContext(BlobContext blobContext)

Description copied from interface: KeyStrategy

Gets the write context for the given blob.

Specified by:

getBlobWriteContext in interface KeyStrategy

getKey

protected String getKey(BlobContext blobContext)

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

isValidKey

public boolean isValidKey(String key)

Description copied from interface: KeyStrategy

Does the given key have the expected pattern for this strategy.

Specified by:

isValidKey in interface KeyStrategy