Package org.syncany.operations.down

Class ApplyChangesOperation

java.lang.Object

org.syncany.operations.Operation

org.syncany.operations.down.ApplyChangesOperation

public class ApplyChangesOperation
extends Operation

Applies a given winners database to the local directory.

Steps:

• Determine whether the local branch needs to be updated (new database versions); if so, determine local FileSystemActions
• Determine, download and decrypt required multi chunks from remote storage from file actions (implemented in determineMultiChunksToDownload(), and downloadAndDecryptMultiChunks())
• Apply file system actions locally, creating conflict files where necessary if local file does not match the expected file (implemented in applyFileSystemActions()

Field Summary

Fields inherited from class org.syncany.operations.Operation

config

Constructor Summary

Constructors

Constructor	Description
ApplyChangesOperation(Config config, SqlDatabase localDatabase, TransferManager transferManager, MemoryDatabase winnersDatabase, DownOperationResult result, boolean cleanupOccurred, java.util.List<PartialFileHistory> preDeleteFileHistoriesWithLastVersion)

Method Summary

Modifier and Type	Method	Description
OperationResult	execute()	Executes the operation synchronously and returns a result when the operation exits.

Methods inherited from class java.lang.Object

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

Constructor Detail

ApplyChangesOperation

public ApplyChangesOperation(Config config,
                             SqlDatabase localDatabase,
                             TransferManager transferManager,
                             MemoryDatabase winnersDatabase,
                             DownOperationResult result,
                             boolean cleanupOccurred,
                             java.util.List<PartialFileHistory> preDeleteFileHistoriesWithLastVersion)

Method Detail

execute

public OperationResult execute()
                        throws java.lang.Exception

Description copied from class: Operation

Executes the operation synchronously and returns a result when the operation exits. Using covariance is recommend, that is OperationFoo should override execute so as to return a OperationFooResult rather than OperationResult.

Specified by:

execute in class Operation

Returns:

Returns an operation-specific operation result

Throws:

java.lang.Exception - If the operation fails