org.alfresco.repo.webdav

Class LockInfoImpl

java.lang.Object

org.alfresco.repo.webdav.LockInfoImpl

All Implemented Interfaces:

Serializable, LockInfo

public class LockInfoImpl
extends Object
implements Serializable, LockInfo

Class to represent a WebDAV lock info. Instances of this class are accessible my multiple threads as they are kept in the LockStore. Clients of this class are expected to synchronise externally using the provided ReentrantReadWriteLock (use #getRWLock()).

Author:

Ivan Rybnikov

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LockInfoImpl() Default constructor
LockInfoImpl(String token, String scope, String depth) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
void	addSharedLockToken(String token) Adds new shared lock token to sharedLockTokens list.
protected Date	dateNow() Hook to allow unit testing - gets the current date/time.
static LockInfo	fromJSON(String json)
String	getDepth() Returns lock depth
String	getExclusiveLockToken() Getter for exclusive lock token.
Date	getExpires() Retrieve the expiry date/time for this lock, or null if it never expires.
String	getOwner() Who owns the lock?
long	getRemainingTimeoutSeconds() Remaining time before lock expires, in seconds.
String	getScope() Returns lock scope
Set<String>	getSharedLockTokens() Getter for sharedLockTokens list.
boolean	isExclusive() Is it an exclusive lock?
boolean	isExpired() Whether this lock has expired.
boolean	isLocked() Returns true if node has shared or exclusive locks
boolean	isShared() Is it a shared lock?
void	setDepth(String depth) Setter for lock depth
void	setExclusiveLockToken(String token) Setter for exclusive lock token
void	setExpires(Date expires) Set the expiry date/time for this lock.
void	setOwner(String owner) Set the username of who owns the lock.
void	setScope(String scope) Setter for lock scope.
void	setSharedLockTokens(Set<String> sharedLockTokens) Setter for sharedLockTokens list.
void	setTimeoutMinutes(int lockTimeoutMins) Sets the expiry date/time to lockTimeout minutes into the future.
void	setTimeoutSeconds(int lockTimeoutSecs) Sets the expiry date/time to lockTimeout seconds into the future.
String	toJSON()
String	toString() Return the lock info as a string

Methods inherited from class java.lang.Object

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

Constructor Detail

LockInfoImpl

public LockInfoImpl()

Default constructor

LockInfoImpl

public LockInfoImpl(String token,
            String scope,
            String depth)

Constructor

Parameters:

token - Exclusive lock token

scope - Lock scope (shared/exclusive)

depth - Lock depth (0/infinity)

Method Detail

isLocked

public boolean isLocked()

Returns true if node has shared or exclusive locks

Specified by:

isLocked in interface LockInfo

Returns:

boolean

setExclusiveLockToken

public void setExclusiveLockToken(String token)

Setter for exclusive lock token

Specified by:

setExclusiveLockToken in interface LockInfo

Parameters:

token - Lock token

getExclusiveLockToken

public String getExclusiveLockToken()

Getter for exclusive lock token.

Specified by:

getExclusiveLockToken in interface LockInfo

Returns:

String

setScope

public void setScope(String scope)

Setter for lock scope.

Specified by:

setScope in interface LockInfo

Parameters:

scope -

getScope

public String getScope()

Returns lock scope

Specified by:

getScope in interface LockInfo

Returns:

lock scope

setDepth

public void setDepth(String depth)

Setter for lock depth

Specified by:

setDepth in interface LockInfo

Parameters:

depth - lock depth

getDepth

public String getDepth()

Returns lock depth

Specified by:

getDepth in interface LockInfo

Returns:

lock depth

getSharedLockTokens

public Set<String> getSharedLockTokens()

Getter for sharedLockTokens list.

Specified by:

getSharedLockTokens in interface LockInfo

Returns:

LinkedList

setSharedLockTokens

public void setSharedLockTokens(Set<String> sharedLockTokens)

Setter for sharedLockTokens list.

Specified by:

setSharedLockTokens in interface LockInfo

Parameters:

sharedLockTokens -

addSharedLockToken

public void addSharedLockToken(String token)

Adds new shared lock token to sharedLockTokens list.

Specified by:

addSharedLockToken in interface LockInfo

Parameters:

token - The token to add.

isShared

public boolean isShared()

Is it a shared lock?

Specified by:

isShared in interface LockInfo

Returns:

true if shared.

toString

public String toString()

Return the lock info as a string

Overrides:

toString in class Object

Returns:

String

toJSON

public String toJSON()

Specified by:

toJSON in interface LockInfo

fromJSON

public static LockInfo fromJSON(String json)

isExpired

public boolean isExpired()

Whether this lock has expired. If no expiry is set (i.e. expires is null) then false is always returned.

Specified by:

isExpired in interface LockInfo

Returns:

true if expired.

isExclusive

public boolean isExclusive()

Is it an exclusive lock?

Specified by:

isExclusive in interface LockInfo

Returns:

true if exclusive.

getOwner

public String getOwner()

Who owns the lock?

Specified by:

getOwner in interface LockInfo

Returns:

the owner

setOwner

public void setOwner(String owner)

Set the username of who owns the lock.

Specified by:

setOwner in interface LockInfo

Parameters:

owner - Owner's username

setExpires

public void setExpires(Date expires)

Set the expiry date/time for this lock. Set to null for never expires.

Specified by:

setExpires in interface LockInfo

Parameters:

expires - the expires to set

getExpires

public Date getExpires()

Retrieve the expiry date/time for this lock, or null if it never expires.

Specified by:

getExpires in interface LockInfo

Returns:

the expires

getRemainingTimeoutSeconds

public long getRemainingTimeoutSeconds()

Remaining time before lock expires, in seconds.

Specified by:

getRemainingTimeoutSeconds in interface LockInfo

setTimeoutSeconds

public void setTimeoutSeconds(int lockTimeoutSecs)

Sets the expiry date/time to lockTimeout seconds into the future. Provide a lockTimeout of WebDAV.TIMEOUT_INFINITY for never expires.

Specified by:

setTimeoutSeconds in interface LockInfo

Parameters:

lockTimeoutSecs -

setTimeoutMinutes

public void setTimeoutMinutes(int lockTimeoutMins)

Sets the expiry date/time to lockTimeout minutes into the future. Provide a lockTimeout of WebDAV.TIMEOUT_INFINITY for never expires.

Specified by:

setTimeoutMinutes in interface LockInfo

Parameters:

lockTimeoutMins -

dateNow

protected Date dateNow()

Hook to allow unit testing - gets the current date/time.

Returns:

Date