java.net.CacheResponse Java Examples

The following examples show how to use java.net.CacheResponse. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 6 votes vote down vote up 
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);
  }
}
Example #2
Source File: HttpResponseCache.java    From reader with MIT License 6 votes vote down vote up 
@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);
}
Example #3
Source File: HttpResponseCache.java    From crosswalk-cordova-android with Apache License 2.0 6 votes vote down vote up 
@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);
}
Example #4
Source File: HttpResponseCache.java    From L.TileLayer.Cordova with MIT License 6 votes vote down vote up 
@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);
}
Example #5
Source File: HttpResponseCache.java    From cordova-amazon-fireos with Apache License 2.0 6 votes vote down vote up 
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);
  }
}
Example #6
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 6 votes vote down vote up 
@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);
}
Example #7
Source File: HttpResponseCache.java    From phonegap-plugin-loading-spinner with Apache License 2.0 6 votes vote down vote up 
@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);
}
Example #8
Source File: HttpResponseCache.java    From wildfly-samples with MIT License 6 votes vote down vote up 
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);
  }
}
Example #9
Source File: HttpResponseCache.java    From android-discourse with Apache License 2.0 6 votes vote down vote up 
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);
    }
}
Example #10
Source File: HttpResponseCache.java    From IoTgo_Android_App with MIT License 6 votes vote down vote up 
@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);
}
Example #11
Source File: HttpResponseCache.java    From android-discourse with Apache License 2.0 6 votes vote down vote up 
@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);
}
Example #12
Source File: HttpResponseCache.java    From CordovaYoutubeVideoPlayer with MIT License 6 votes vote down vote up 
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);
  }
}
Example #13
Source File: HttpResponseCache.java    From phonegap-plugin-loading-spinner with Apache License 2.0 6 votes vote down vote up 
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);
  }
}
Example #14
Source File: HttpResponseCache.java    From reader with MIT License 6 votes vote down vote up 
@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);
}
Example #15
Source File: HttpEngine.java    From L.TileLayer.Cordova with MIT License 5 votes vote down vote up 
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
Example #16
Source File: HttpEngine.java    From android-discourse with Apache License 2.0 5 votes vote down vote up 
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
    responseSource = ResponseSource.NETWORK;
    if (!policy.getUseCaches())
        return;

    OkResponseCache responseCache = client.getOkResponseCache();
    if (responseCache == null)
        return;

    CacheResponse candidate = responseCache.get(uri, method, requestHeaders.getHeaders().toMultimap(false));
    if (candidate == null)
        return;

    Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
    cachedResponseBody = candidate.getBody();
    if (!acceptCacheResponseType(candidate) || responseHeadersMap == null || cachedResponseBody == null) {
        Util.closeQuietly(cachedResponseBody);
        return;
    }

    RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
    cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
    long now = System.currentTimeMillis();
    this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
    if (responseSource == ResponseSource.CACHE) {
        this.cacheResponse = candidate;
        setResponse(cachedResponseHeaders, cachedResponseBody);
    } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
        this.cacheResponse = candidate;
    } else if (responseSource == ResponseSource.NETWORK) {
        Util.closeQuietly(cachedResponseBody);
    } else {
        throw new AssertionError();
    }
}
Example #17
Source File: JnlpResponseCache.java    From libreveris with GNU Lesser General Public License v3.0 5 votes vote down vote up 
@Override
public CacheResponse get (URI                       uri,
                          String                    rqstMethod,
                          Map<String, List<String>> rqstHeaders)
    throws IOException
{
    return null;
}
Example #18
Source File: HttpEngine.java    From IoTgo_Android_App with MIT License 5 votes vote down vote up 
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
Example #19
Source File: HttpEngine.java    From cordova-android-chromeview with Apache License 2.0 5 votes vote down vote up 
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches() || policy.responseCache == null) {
    return;
  }

  CacheResponse candidate =
      policy.responseCache.get(uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) {
    return;
  }

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
Example #20
Source File: HttpEngine.java    From reader with MIT License 5 votes vote down vote up 
/**
 * Initialize the source for this response. It may be corrected later if the
 * request headers forbids network use.
 */
private void initResponseSource() throws IOException {
  responseSource = ResponseSource.NETWORK;
  if (!policy.getUseCaches()) return;

  OkResponseCache responseCache = client.getOkResponseCache();
  if (responseCache == null) return;

  CacheResponse candidate = responseCache.get(
      uri, method, requestHeaders.getHeaders().toMultimap(false));
  if (candidate == null) return;

  Map<String, List<String>> responseHeadersMap = candidate.getHeaders();
  cachedResponseBody = candidate.getBody();
  if (!acceptCacheResponseType(candidate)
      || responseHeadersMap == null
      || cachedResponseBody == null) {
    Util.closeQuietly(cachedResponseBody);
    return;
  }

  RawHeaders rawResponseHeaders = RawHeaders.fromMultimap(responseHeadersMap, true);
  cachedResponseHeaders = new ResponseHeaders(uri, rawResponseHeaders);
  long now = System.currentTimeMillis();
  this.responseSource = cachedResponseHeaders.chooseResponseSource(now, requestHeaders);
  if (responseSource == ResponseSource.CACHE) {
    this.cacheResponse = candidate;
    setResponse(cachedResponseHeaders, cachedResponseBody);
  } else if (responseSource == ResponseSource.CONDITIONAL_CACHE) {
    this.cacheResponse = candidate;
  } else if (responseSource == ResponseSource.NETWORK) {
    Util.closeQuietly(cachedResponseBody);
  } else {
    throw new AssertionError();
  }
}
Example #21
Source File: HttpResponseCache.java    From reader with MIT License 4 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) throws IOException {
  return HttpResponseCache.this.get(uri, requestMethod, requestHeaders);
}
Example #22
Source File: OkResponseCacheAdapter.java    From bluemix-parking-meter with MIT License 4 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) throws IOException {
  return responseCache.get(uri, requestMethod, requestHeaders);
}
Example #23
Source File: OkResponseCache.java    From reader with MIT License 4 votes vote down vote up 
CacheResponse get(URI uri, String requestMethod, Map<String, List<String>> requestHeaders)
throws IOException;
Example #24
Source File: HttpEngine.java    From cordova-amazon-fireos with Apache License 2.0 4 votes vote down vote up 
public final CacheResponse getCacheResponse() {
  return cacheResponse;
}
Example #25
Source File: HttpResponseCache.java    From cordova-android-chromeview with Apache License 2.0 4 votes vote down vote up 
@Override public void update(
    CacheResponse conditionalCacheHit, HttpURLConnection connection) throws IOException {
  HttpResponseCache.this.update(conditionalCacheHit, connection);
}
Example #26
Source File: HttpResponseCache.java    From reader with MIT License 4 votes vote down vote up 
@Override public void update(
    CacheResponse conditionalCacheHit, HttpURLConnection connection) throws IOException {
  HttpResponseCache.this.update(conditionalCacheHit, connection);
}
Example #27
Source File: TestCache.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
public synchronized CacheResponse get(final URI uri, String rqstMethod,
        Map requestHeaders) throws IOException {
    System.out.println("get: " + uri);
    Thread.currentThread().dumpStack();
    return null;
}
Example #28
Source File: HttpResponseCache.java    From android-discourse with Apache License 2.0 4 votes vote down vote up 
@Override
public CacheResponse get(URI uri, String requestMethod, Map<String, List<String>> requestHeaders) throws IOException {
    return HttpResponseCache.this.get(uri, requestMethod, requestHeaders);
}
Example #29
Source File: HttpResponseCache.java    From wildfly-samples with MIT License 4 votes vote down vote up 
@Override public void update(
    CacheResponse conditionalCacheHit, HttpURLConnection connection) throws IOException {
  HttpResponseCache.this.update(conditionalCacheHit, connection);
}
Example #30
Source File: OkResponseCacheAdapter.java    From phonegapbootcampsite with MIT License 4 votes vote down vote up 
@Override public CacheResponse get(URI uri, String requestMethod,
    Map<String, List<String>> requestHeaders) throws IOException {
  return responseCache.get(uri, requestMethod, requestHeaders);
}