@Override
public CachedImage get(CachedImageKey key) {
boolean isContain = containsKey(key);
if (!isContain) {
return null;
}
CachedImage cachedImage = memoryCache.get(key);
if (cachedImage != null && cachedImage.getWrap() != null) {
if (Logger.isDebug()) Log.v("ImageCache", "hit memory cache");
return cachedImage;
}
CachedImage temp = read(key);
Bitmap bitmap = null;
if (temp != null) {
bitmap = temp.getWrap();
if (cachedImage != null) {
cachedImage.setWrap(bitmap);
} else {
cachedImage = temp;
memoryCache.put(key, cachedImage);
}
if (Logger.isDebug()) Log.v("ImageCache", "hit local cache");
}
return cachedImage;
}
@Override
public void put(CachedImageKey key, CachedImage value) {
if (value == null || key == null || StringUtil.isEmpty(key.getImageUrl())) {
return;
}
Bitmap bitmap = value.getWrap();
if (bitmap != null && !value.isLocalCached()) {
write(key, value);
value.setLocalCached(true);
}
memoryCache.put(key, value);
if (memoryCache.size() > 50) {
reclaim(ReclaimLevel.LIGHT);
}
}
public CachedImage getMemoryCached(CachedImageKey key) {
boolean isContain = containsKey(key);
CachedImage cachedImage = null;
if (!isContain) {
return cachedImage;
}
cachedImage = memoryCache.get(key);
if (cachedImage != null && cachedImage.getWrap() != null) {
if (Logger.isDebug()) Log.v("ImageCache", "getMemoryCached hit memory cache");
return cachedImage;
} else {
cachedImage = null;
}
return cachedImage;
}
@Override
public void write(CachedImageKey key, CachedImage value) {
if (value == null) {
return;
}
Bitmap bitmap = value.getWrap();
if (bitmap == null) {
return;
}
String fileName =
File.separator + IMAGE_FOLDER[key.getCacheType()] + File.separator + key.getCachedName();
File file = new File(filePath + fileName);
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
file = new File(secondaryFilePath + fileName);
}
if (file.exists()) {
return;
}
if (Logger.isDebug())
Log.v(TAG, file.getPath() + "|media state: " + Environment.getExternalStorageState());
FileOutputStream fos = null;
try {
file.createNewFile();
fos = new FileOutputStream(file);
bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos);
fos.flush();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
public ImageLoad4HeadTask(ImageView imageView, String url, boolean isMini) {
this.imageView = imageView;
this.url = url;
this.isMini = isMini;
imageCache = (ImageCache) CacheManager.getInstance().getCache(ImageCache.class.getName());
if (StringUtil.isNotEmpty(url)) {
if (isMini) {
imageInfo = new CachedImageKey(url, CachedImageKey.IMAGE_HEAD_MINI);
} else {
imageInfo = new CachedImageKey(url, CachedImageKey.IMAGE_HEAD_NORMAL);
}
if ((wrap = imageCache.get(imageInfo)) != null) {
bitmap = wrap.getWrap();
isHit = true;
}
}
}
public void stat() {
int imageCount = 0;
int headCount = 0;
int thumbnailCount = 0;
int bigCount = 0;
int memorySize = 0;
for (CachedImageKey info : memoryCache.keySet()) {
CachedImage wrap = memoryCache.get(info);
imageCount++;
if (wrap == null) {
continue;
}
Bitmap bitmap = wrap.getWrap();
if (bitmap == null) {
continue;
}
if (info.getCacheType() == CachedImageKey.IMAGE_HEAD_MINI
|| info.getCacheType() == CachedImageKey.IMAGE_HEAD_NORMAL) {
headCount++;
} else if (info.getCacheType() == CachedImageKey.IMAGE_THUMBNAIL) {
thumbnailCount++;
} else {
bigCount++;
}
memorySize += bitmap.getWidth() * bitmap.getHeight() * 4;
}
System.out.println(
"ImageCache stat->"
+ ", imageCount:"
+ imageCount
+ ", headCount:"
+ headCount
+ ", thumbnailCount:"
+ thumbnailCount
+ ", bigCount:"
+ bigCount
+ ", memorySize:"
+ memorySize);
}
@Override
public boolean reclaim(ReclaimLevel level) {
switch (level) {
case LIGHT:
Set<CachedImageKey> set = memoryCache.keySet();
Object[] infoArray = null;
try {
infoArray = (Object[]) set.toArray();
} catch (Exception e) {
}
if (infoArray == null) {
break;
}
int size = infoArray.length;
Object temp;
CachedImageKey key;
for (int i = 0; i < size; i++) {
temp = infoArray[i];
if (temp == null || !(temp instanceof CachedImageKey)) {
continue;
}
key = (CachedImageKey) temp;
CachedImage wrap = memoryCache.get(key);
if (wrap == null || wrap.getWrap() == null) {
memoryCache.remove(key);
}
}
break;
case MODERATE:
case WEIGHT:
memoryCache.clear();
break;
}
return true;
}