in DisplayingBitmaps/Application/src/main/java/com/example/android/displayingbitmaps/util/ImageCache.java [239:289]
public void addBitmapToCache(String data, BitmapDrawable value) {
//BEGIN_INCLUDE(add_bitmap_to_cache)
if (data == null || value == null) {
return;
}
// Add to memory cache
if (mMemoryCache != null) {
if (value instanceof RecyclingBitmapDrawable) {
// The removed entry is a recycling drawable, so notify it
// that it has been added into the memory cache
((RecyclingBitmapDrawable) value).setIsCached(true);
}
mMemoryCache.put(data, value);
}
synchronized (mDiskCacheLock) {
// Add to disk cache
if (mDiskLruCache != null) {
final String key = hashKeyForDisk(data);
OutputStream out = null;
try {
DiskLruCache.Snapshot snapshot = mDiskLruCache.get(key);
if (snapshot == null) {
final DiskLruCache.Editor editor = mDiskLruCache.edit(key);
if (editor != null) {
out = editor.newOutputStream(DISK_CACHE_INDEX);
value.getBitmap().compress(
mCacheParams.compressFormat, mCacheParams.compressQuality, out);
editor.commit();
out.close();
}
} else {
snapshot.getInputStream(DISK_CACHE_INDEX).close();
}
} catch (final IOException e) {
Log.e(TAG, "addBitmapToCache - " + e);
} catch (Exception e) {
Log.e(TAG, "addBitmapToCache - " + e);
} finally {
try {
if (out != null) {
out.close();
}
} catch (IOException e) {
}
}
}
}
//END_INCLUDE(add_bitmap_to_cache)
}