Package com.google.appengine.api.blobstore.dev

Class BlobInfoStorage

java.lang.Object

com.google.appengine.api.blobstore.dev.BlobInfoStorage

public final class BlobInfoStorage
extends Object

BlobInfoStorage provides persistence of blob metadata (in the form of BlobInfo objects). It uses DatastoreService as its persistence mechanism.

Constructor Summary

Constructors

Constructor	Description
BlobInfoStorage()

Method Summary

Modifier and Type	Method	Description
void	deleteBlobInfo(BlobKey blobKey)	Delete the metadata associated with blobKey.
BlobInfo	loadBlobInfo(BlobKey blobKey)	Load blob metadata for blobKey.
BlobInfo	loadGsFileInfo(BlobKey blobKey)	Load Google Storage file metadata for a blobKey.
void	saveBlobInfo(BlobInfo blobInfo)	Save the metadata in blobInfo.

Methods inherited from class java.lang.Object

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

Constructor Details

BlobInfoStorage

public BlobInfoStorage()

Method Details

loadBlobInfo

public BlobInfo loadBlobInfo(BlobKey blobKey)

Load blob metadata for blobKey. Returns null if no matching blob is found.

loadGsFileInfo

public BlobInfo loadGsFileInfo(BlobKey blobKey)

Load Google Storage file metadata for a blobKey. Returns null if no matching file is found.

saveBlobInfo

public void saveBlobInfo(BlobInfo blobInfo)

Save the metadata in blobInfo.

deleteBlobInfo

public void deleteBlobInfo(BlobKey blobKey)

Delete the metadata associated with blobKey.