com.qcloud.cos.transfer

Class MultipleFileTransfer<T extends Transfer>

java.lang.Object

com.qcloud.cos.transfer.AbstractTransfer

com.qcloud.cos.transfer.MultipleFileTransfer<T>

All Implemented Interfaces:

Transfer

Direct Known Subclasses:

MultipleFileDownloadImpl, MultipleFileUploadImpl, MultipleImageAuditingImpl

public abstract class MultipleFileTransfer<T extends Transfer>
extends AbstractTransfer

Interface for multiple file transfers

Nested Class Summary

Nested classes/interfaces inherited from interface com.qcloud.cos.transfer.Transfer

Transfer.TransferState

Field Summary

Fields

Modifier and Type	Field and Description
protected Collection<? extends T>	subTransfers

Fields inherited from class com.qcloud.cos.transfer.AbstractTransfer

listenerChain, monitor, state, stateChangeListeners

Method Summary

Modifier and Type	Method and Description
void	collateFinalState() Set the state based on the states of all file downloads.
void	setState(Transfer.TransferState state) Override this method so that TransferState updates are also sent out to the progress listener chain in forms of ProgressEvent.

Methods inherited from class com.qcloud.cos.transfer.AbstractTransfer

addProgressListener, addStateChangeListener, fireProgressEvent, getDescription, getMonitor, getProgress, getState, isDone, notifyStateChangeListeners, removeProgressListener, removeStateChangeListener, rethrowExecutionException, setMonitor, unwrapExecutionException, waitForCompletion, waitForException

Methods inherited from class java.lang.Object

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

Field Detail

subTransfers

protected final Collection<? extends T extends Transfer> subTransfers

Method Detail

collateFinalState

public void collateFinalState()

Set the state based on the states of all file downloads. Assumes all file downloads are done.

A single failed sub-transfer makes the entire transfer failed. If there are no failed sub-transfers, a single canceled sub-transfer makes the entire transfer canceled. Otherwise, we consider ourselves Completed.

setState

public void setState(Transfer.TransferState state)

Override this method so that TransferState updates are also sent out to the progress listener chain in forms of ProgressEvent.

Overrides:

setState in class AbstractTransfer