FileDownloadCacheWrapper

public class FileDownloadCacheWrapper
extends Object implements IFileDownloader

java.lang.Object
↳	com.android.tradefed.build.FileDownloadCacheWrapper

A wrapper class that provides FileDownloadCache facilities while implementing the IFileDownloader interface.

Useful for cases where you want to abstract the use of the cache from callers.

Summary

Public constructors
`FileDownloadCacheWrapper(File cacheDir, IFileDownloader delegateDownloader)`

Public methods
`void`	`downloadFile(String remotePath, File destFile)` Alternate form of `downloadFile(String)`, that allows caller to specify the destination file the remote contents should be placed in.
`File`	`downloadFile(String remoteFilePath)` Downloads a remote file to a temporary file on local disk.

public FileDownloadCacheWrapper (File cacheDir, 
                IFileDownloader delegateDownloader)

Parameters
`cacheDir`	`File`
`delegateDownloader`	`IFileDownloader`

public void downloadFile (String remotePath, 
                File destFile)

Alternate form of downloadFile(String), that allows caller to specify the destination file the remote contents should be placed in.

Parameters
`remotePath`	`String`: the remote path to the file to download, relative to an implementation-specific root.
`destFile`	`File`: the file to place the downloaded contents into. Should not exist.

Throws
`BuildRetrievalError`

public File downloadFile (String remoteFilePath)

Downloads a remote file to a temporary file on local disk.

Parameters
`remoteFilePath`	`String`: the remote path to the file to download, relative to a implementation specific root.

Returns
`File`	the temporary local downloaded `File`.

Throws
`BuildRetrievalError`