Package org.syncany.operations

Class AbstractTransferOperation

java.lang.Object

org.syncany.operations.Operation

org.syncany.operations.AbstractTransferOperation

Direct Known Subclasses:

CleanupOperation, DownOperation, RestoreOperation, UpOperation

public abstract class AbstractTransferOperation
extends Operation

Represents and is inherited by a transfer operation. Transfer operations are operations that modify the repository and/or are relevant for the consistency of the local directory or the remote repository.

This abstract class offers convenience methods to handle ActionRemoteFile as well as to handle the connection and local cache.

Field Summary

Fields

Modifier and Type	Field	Description
protected ActionFileHandler	actionHandler
protected LocalEventBus	eventBus
protected TransactionAwareFeatureTransferManager	transferManager

Fields inherited from class org.syncany.operations.Operation

config

Constructor Summary

Constructors

Constructor	Description
AbstractTransferOperation(Config config, java.lang.String operationName)

Method Summary

Modifier and Type	Method	Description
protected void	finishOperation()
protected long	getLastRemoteCleanupNumber(java.util.Map<java.lang.String,CleanupRemoteFile> cleanupFiles)
protected long	getNewestDatabaseFileVersion(java.lang.String client, java.util.List<DatabaseRemoteFile> knownDatabases)	This method is used to determine how a database file should be named when it is about to be uploaded.
protected boolean	otherRemoteOperationsRunning(java.lang.String... operationIdentifiers)
protected void	startOperation()

Methods inherited from class org.syncany.operations.Operation

execute

Methods inherited from class java.lang.Object

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

Field Detail

transferManager

protected TransactionAwareFeatureTransferManager transferManager

actionHandler

protected ActionFileHandler actionHandler

eventBus

protected LocalEventBus eventBus

Constructor Detail

AbstractTransferOperation

public AbstractTransferOperation(Config config,
                                 java.lang.String operationName)

Method Detail

startOperation

protected void startOperation()
                       throws java.lang.Exception

Throws:

java.lang.Exception

finishOperation

protected void finishOperation()
                        throws StorageException

Throws:

StorageException

otherRemoteOperationsRunning

protected boolean otherRemoteOperationsRunning(java.lang.String... operationIdentifiers)
                                        throws StorageException

Throws:

StorageException

getNewestDatabaseFileVersion

protected long getNewestDatabaseFileVersion(java.lang.String client,
                                            java.util.List<DatabaseRemoteFile> knownDatabases)

This method is used to determine how a database file should be named when it is about to be uploaded. It returns the number of the newest database file (which is the highest number).

Parameters:

client - name of the client for which we want to upload a database version.

knownDatabases - all DatabaseRemoteFiles present in the repository

Returns:

the largest database fileversion number.

getLastRemoteCleanupNumber

protected long getLastRemoteCleanupNumber(java.util.Map<java.lang.String,CleanupRemoteFile> cleanupFiles)