com.nostra13.universalimageloader.core.download
Interface ImageDownloader
- All Known Implementing Classes:
- BaseImageDownloader, HttpClientImageDownloader, NetworkDeniedImageDownloader, SlowNetworkImageDownloader
public interface ImageDownloader
Provides retrieving of InputStream
of image by URI.
Implementations have to be thread-safe.
- Since:
- 1.4.0
- Author:
- Sergey Tarasevich (nostra13[at]gmail[dot]com)
Method Summary |
java.io.InputStream |
getStream(java.lang.String imageUri,
java.lang.Object extra)
Retrieves InputStream of image by URI. |
getStream
java.io.InputStream getStream(java.lang.String imageUri,
java.lang.Object extra)
throws java.io.IOException
- Retrieves
InputStream
of image by URI.
- Parameters:
imageUri
- Image URIextra
- Auxiliary object which was passed to DisplayImageOptions.extraForDownloader(Object)
; can be null
- Returns:
InputStream
of image
- Throws:
java.io.IOException
- if some I/O error occurs during getting image stream
java.lang.UnsupportedOperationException
- if image URI has unsupported scheme(protocol)
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