Package org.fcrepo.kernel.impl

Class TransactionImpl

java.lang.Object

org.fcrepo.kernel.impl.TransactionImpl

All Implemented Interfaces:

org.fcrepo.kernel.api.Transaction

public class TransactionImpl
extends Object
implements org.fcrepo.kernel.api.Transaction

The Fedora Transaction implementation

Author:

mohideen

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	TransactionImpl(String id, TransactionManagerImpl txManager, Duration sessionTimeout)

Method Summary

Modifier and Type	Method	Description
void	commit()
void	commitIfShortLived()
void	doInTx(Runnable runnable)
void	ensureCommitting()
void	expire()
void	fail()
Instant	getExpires()
String	getId()
boolean	hasExpired()
boolean	isCommitted()
boolean	isOpen()
boolean	isOpenLongRunning()
boolean	isReadOnly()
boolean	isRolledBack()
boolean	isShortLived()
void	lockResource(org.fcrepo.kernel.api.identifiers.FedoraId resourceId)
void	lockResourceAndGhostNodes(org.fcrepo.kernel.api.identifiers.FedoraId resourceId)	If you create an object with ghost nodes above it, we need to lock those paths as well to ensure no other operation alters them while the current transaction is in process.
void	lockResourceNonExclusive(org.fcrepo.kernel.api.identifiers.FedoraId resourceId)
void	refresh()
void	releaseResourceLocksIfShortLived()
void	rollback()
void	setBaseUri(String baseUri)
void	setShortLived(boolean shortLived)
void	setUserAgent(String userAgent)
void	suppressEvents()
String	toString()
Instant	updateExpiry(Duration amountToAdd)

Methods inherited from class java.lang.Object

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

Constructor Detail

TransactionImpl

protected TransactionImpl(String id,
                          TransactionManagerImpl txManager,
                          Duration sessionTimeout)

Method Detail

commit

public void commit()

Specified by:

commit in interface org.fcrepo.kernel.api.Transaction

isCommitted

public boolean isCommitted()

Specified by:

isCommitted in interface org.fcrepo.kernel.api.Transaction

rollback

public void rollback()

Specified by:

rollback in interface org.fcrepo.kernel.api.Transaction

doInTx

public void doInTx(Runnable runnable)

Specified by:

doInTx in interface org.fcrepo.kernel.api.Transaction

fail

public void fail()

Specified by:

fail in interface org.fcrepo.kernel.api.Transaction

isRolledBack

public boolean isRolledBack()

Specified by:

isRolledBack in interface org.fcrepo.kernel.api.Transaction

getId

public String getId()

Specified by:

getId in interface org.fcrepo.kernel.api.Transaction

setShortLived

public void setShortLived(boolean shortLived)

Specified by:

setShortLived in interface org.fcrepo.kernel.api.Transaction

isShortLived

public boolean isShortLived()

Specified by:

isShortLived in interface org.fcrepo.kernel.api.Transaction

isOpenLongRunning

public boolean isOpenLongRunning()

Specified by:

isOpenLongRunning in interface org.fcrepo.kernel.api.Transaction

isOpen

public boolean isOpen()

Specified by:

isOpen in interface org.fcrepo.kernel.api.Transaction

ensureCommitting

public void ensureCommitting()

Specified by:

ensureCommitting in interface org.fcrepo.kernel.api.Transaction

isReadOnly

public boolean isReadOnly()

Specified by:

isReadOnly in interface org.fcrepo.kernel.api.Transaction

expire

public void expire()

Specified by:

expire in interface org.fcrepo.kernel.api.Transaction

hasExpired

public boolean hasExpired()

Specified by:

hasExpired in interface org.fcrepo.kernel.api.Transaction

updateExpiry

public Instant updateExpiry(Duration amountToAdd)

Specified by:

updateExpiry in interface org.fcrepo.kernel.api.Transaction

getExpires

public Instant getExpires()

Specified by:

getExpires in interface org.fcrepo.kernel.api.Transaction

commitIfShortLived

public void commitIfShortLived()

Specified by:

commitIfShortLived in interface org.fcrepo.kernel.api.Transaction

refresh

public void refresh()

Specified by:

refresh in interface org.fcrepo.kernel.api.Transaction

lockResource

public void lockResource(org.fcrepo.kernel.api.identifiers.FedoraId resourceId)

Specified by:

lockResource in interface org.fcrepo.kernel.api.Transaction

lockResourceNonExclusive

public void lockResourceNonExclusive(org.fcrepo.kernel.api.identifiers.FedoraId resourceId)

Specified by:

lockResourceNonExclusive in interface org.fcrepo.kernel.api.Transaction

lockResourceAndGhostNodes

public void lockResourceAndGhostNodes(org.fcrepo.kernel.api.identifiers.FedoraId resourceId)

If you create an object with ghost nodes above it, we need to lock those paths as well to ensure no other operation alters them while the current transaction is in process.

Specified by:

lockResourceAndGhostNodes in interface org.fcrepo.kernel.api.Transaction

Parameters:

resourceId - the resource we are creating

releaseResourceLocksIfShortLived

public void releaseResourceLocksIfShortLived()

Specified by:

releaseResourceLocksIfShortLived in interface org.fcrepo.kernel.api.Transaction

setBaseUri

public void setBaseUri(String baseUri)

Specified by:

setBaseUri in interface org.fcrepo.kernel.api.Transaction

setUserAgent

public void setUserAgent(String userAgent)

Specified by:

setUserAgent in interface org.fcrepo.kernel.api.Transaction

suppressEvents

public void suppressEvents()

Specified by:

suppressEvents in interface org.fcrepo.kernel.api.Transaction

toString

public String toString()

Overrides:

toString in class Object