Class AlwaysFailUpdate
- java.lang.Object
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- org.eclipse.jgit.lib.RefUpdate
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- org.eclipse.jgit.internal.storage.reftree.AlwaysFailUpdate
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class AlwaysFailUpdate extends RefUpdate
Update that always rejects withLOCK_FAILURE
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Nested Class Summary
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Nested classes/interfaces inherited from class org.eclipse.jgit.lib.RefUpdate
RefUpdate.Result
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Field Summary
Fields Modifier and Type Field Description private RefTreeDatabase
refdb
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Constructor Summary
Constructors Constructor Description AlwaysFailUpdate(RefTreeDatabase refdb, java.lang.String name)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected RefUpdate.Result
doDelete(RefUpdate.Result desiredResult)
Do deleteprotected RefUpdate.Result
doLink(java.lang.String target)
Do linkprotected RefUpdate.Result
doUpdate(RefUpdate.Result desiredResult)
Do updateprotected RefDatabase
getRefDatabase()
Get the reference database this update modifies.protected Repository
getRepository()
Get the repository storing the database's objects.protected boolean
tryLock(boolean deref)
Try to acquire the lock on the reference.protected void
unlock()
Releases the lock taken byRefUpdate.tryLock(boolean)
if it succeeded.-
Methods inherited from class org.eclipse.jgit.lib.RefUpdate
delete, delete, disableRefLog, forceUpdate, getExpectedOldObjectId, getName, getNewObjectId, getOldObjectId, getPushCertificate, getRef, getRefLogIdent, getRefLogMessage, getResult, isDetachingSymbolicRef, isForceRefLog, isForceUpdate, isRefLogIncludingResult, link, setCheckConflicting, setDetachingSymbolicRef, setExpectedOldObjectId, setForceRefLog, setForceUpdate, setNewObjectId, setOldObjectId, setPushCertificate, setRefLogIdent, setRefLogMessage, update, update
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Field Detail
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refdb
private final RefTreeDatabase refdb
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Constructor Detail
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AlwaysFailUpdate
AlwaysFailUpdate(RefTreeDatabase refdb, java.lang.String name)
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Method Detail
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getRefDatabase
protected RefDatabase getRefDatabase()
Get the reference database this update modifies.- Specified by:
getRefDatabase
in classRefUpdate
- Returns:
- the reference database this update modifies.
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getRepository
protected Repository getRepository()
Get the repository storing the database's objects.- Specified by:
getRepository
in classRefUpdate
- Returns:
- the repository storing the database's objects.
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tryLock
protected boolean tryLock(boolean deref) throws java.io.IOException
Try to acquire the lock on the reference.If the locking was successful the implementor must set the current identity value by calling
RefUpdate.setOldObjectId(ObjectId)
.- Specified by:
tryLock
in classRefUpdate
- Parameters:
deref
- true if the lock should be taken against the leaf level reference; false if it should be taken exactly against the current reference.- Returns:
- true if the lock was acquired and the reference is likely protected from concurrent modification; false if it failed.
- Throws:
java.io.IOException
- the lock couldn't be taken due to an unexpected storage failure, and not because of a concurrent update.
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unlock
protected void unlock()
Releases the lock taken byRefUpdate.tryLock(boolean)
if it succeeded.
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doUpdate
protected RefUpdate.Result doUpdate(RefUpdate.Result desiredResult)
Do update- Specified by:
doUpdate
in classRefUpdate
- Parameters:
desiredResult
- aRefUpdate.Result
object.- Returns:
result
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doDelete
protected RefUpdate.Result doDelete(RefUpdate.Result desiredResult)
Do delete- Specified by:
doDelete
in classRefUpdate
- Parameters:
desiredResult
- aRefUpdate.Result
object.- Returns:
result
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doLink
protected RefUpdate.Result doLink(java.lang.String target)
Do link- Specified by:
doLink
in classRefUpdate
- Parameters:
target
- aString
object.- Returns:
RefUpdate.Result.NEW
on success.
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