本文整理汇总了Java中com.squareup.okhttp.internal.DiskLruCache.Snapshot方法的典型用法代码示例。如果您正苦于以下问题：Java DiskLruCache.Snapshot方法的具体用法？Java DiskLruCache.Snapshot怎么用？Java DiskLruCache.Snapshot使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.squareup.okhttp.internal.DiskLruCache的用法示例。
在下文中一共展示了DiskLruCache.Snapshot方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: get
import com.squareup.okhttp.internal.DiskLruCache; //导入方法依赖的package包/类
@Override public CacheResponse get(URI uri, String requestMethod,
Map<String, List<String>> requestHeaders) {
String key = uriToKey(uri);
DiskLruCache.Snapshot snapshot;
Entry entry;
try {
snapshot = cache.get(key);
if (snapshot == null) {
return null;
}
entry = new Entry(snapshot.getInputStream(ENTRY_METADATA));
} catch (IOException e) {
// Give up because the cache cannot be read.
return null;
}
if (!entry.matches(uri, requestMethod, requestHeaders)) {
snapshot.close();
return null;
}
return entry.isHttps() ? new EntrySecureCacheResponse(entry, snapshot)
: new EntryCacheResponse(entry, snapshot);
}
示例2: update
import com.squareup.okhttp.internal.DiskLruCache; //导入方法依赖的package包/类
private void update(CacheResponse conditionalCacheHit, HttpURLConnection httpConnection)
throws IOException {
HttpEngine httpEngine = getHttpEngine(httpConnection);
URI uri = httpEngine.getUri();
ResponseHeaders response = httpEngine.getResponseHeaders();
RawHeaders varyHeaders =
httpEngine.getRequestHeaders().getHeaders().getAll(response.getVaryFields());
Entry entry = new Entry(uri, varyHeaders, httpConnection);
DiskLruCache.Snapshot snapshot = (conditionalCacheHit instanceof EntryCacheResponse)
? ((EntryCacheResponse) conditionalCacheHit).snapshot
: ((EntrySecureCacheResponse) conditionalCacheHit).snapshot;
DiskLruCache.Editor editor = null;
try {
editor = snapshot.edit(); // returns null if snapshot is not current
if (editor != null) {
entry.writeTo(editor);
editor.commit();
}
} catch (IOException e) {
abortQuietly(editor);
}
}
示例3: getFromCache
import com.squareup.okhttp.internal.DiskLruCache; //导入方法依赖的package包/类
private FilterInputStream getFromCache(String url) throws Exception {
DiskLruCache cache = DiskLruCache.open(CommonUtil.getImageSavePath(), 1, 2, 2*1024*1024);
cache.flush();
String key = Util.hash(url);
final DiskLruCache.Snapshot snapshot;
try {
snapshot = cache.get(key);
if (snapshot == null) {
return null;
}
} catch (IOException e) {
return null;
}
FilterInputStream bodyIn = new FilterInputStream(snapshot.getInputStream(1)) {
@Override
public void close() throws IOException {
snapshot.close();
super.close();
}
};
return bodyIn;
}
示例4: newBodyInputStream
import com.squareup.okhttp.internal.DiskLruCache; //导入方法依赖的package包/类
/**
* Returns an input stream that reads the body of a snapshot, closing the
* snapshot when the stream is closed.
*/
private static InputStream newBodyInputStream(final DiskLruCache.Snapshot snapshot) {
return new FilterInputStream(snapshot.getInputStream(ENTRY_BODY)) {
@Override public void close() throws IOException {
snapshot.close();
super.close();
}
};
}
示例5: EntryCacheResponse
import com.squareup.okhttp.internal.DiskLruCache; //导入方法依赖的package包/类
public EntryCacheResponse(Entry entry, DiskLruCache.Snapshot snapshot) {
this.entry = entry;
this.snapshot = snapshot;
this.in = newBodyInputStream(snapshot);
}
示例6: EntrySecureCacheResponse
import com.squareup.okhttp.internal.DiskLruCache; //导入方法依赖的package包/类
public EntrySecureCacheResponse(Entry entry, DiskLruCache.Snapshot snapshot) {
this.entry = entry;
this.snapshot = snapshot;
this.in = newBodyInputStream(snapshot);
}