1package com.bumptech.glide.load.data; 2 3import com.bumptech.glide.Priority; 4 5import java.io.ByteArrayInputStream; 6import java.io.InputStream; 7 8/** 9 * A simple resource fetcher to convert byte arrays into input stream. Requires an id to be passed in to identify the 10 * data in the byte array because there is no cheap/simple way to obtain a useful id from the data itself. 11 */ 12public class ByteArrayFetcher implements DataFetcher<InputStream> { 13 private final byte[] bytes; 14 private final String id; 15 16 public ByteArrayFetcher(byte[] bytes, String id) { 17 this.bytes = bytes; 18 this.id = id; 19 } 20 21 @Override 22 public InputStream loadData(Priority priority) throws Exception { 23 return new ByteArrayInputStream(bytes); 24 } 25 26 @Override 27 public void cleanup() { 28 // Do nothing. 29 } 30 31 @Override 32 public String getId() { 33 return id; 34 } 35 36 @Override 37 public void cancel() { 38 // Do nothing. 39 } 40} 41