am 7d1fd557: am 372d21ad: am 6706ca96: Merge "Update HttpResponseCache to use the new cache API." (6db10546) · Commits · e / os / android_frameworks_base

core/java/android/net/http/HttpResponseCache.java

+30 −39

Original line number	Diff line number	Diff line
		@@ -17,9 +17,9 @@
		package android.net.http;

		import android.content.Context;
		import com.android.okhttp.OkResponseCache;
		import com.android.okhttp.ResponseSource;
		import com.android.okhttp.internal.DiskLruCache;
		import com.android.okhttp.internal.http.OkResponseCache;
		import java.io.Closeable;
		import java.io.File;
		import java.io.IOException;
		@@ -151,13 +151,12 @@ import org.apache.http.impl.client.DefaultHttpClient;
		* } catch (Exception httpResponseCacheNotAvailable) {
		* }}</pre>
		*/
		public final class HttpResponseCache extends ResponseCache
		implements Closeable, OkResponseCache {
		public final class HttpResponseCache extends ResponseCache implements Closeable {

		private final com.android.okhttp.internal.http.HttpResponseCache delegate;
		private final com.android.okhttp.HttpResponseCache delegate;

		private HttpResponseCache(File directory, long maxSize) throws IOException {
		this.delegate = new com.android.okhttp.internal.http.HttpResponseCache(directory, maxSize);
		private HttpResponseCache(com.android.okhttp.HttpResponseCache delegate) {
		this.delegate = delegate;
		}

		/**
		@@ -166,7 +165,12 @@ public final class HttpResponseCache extends ResponseCache
		*/
		public static HttpResponseCache getInstalled() {
		ResponseCache installed = ResponseCache.getDefault();
		return installed instanceof HttpResponseCache ? (HttpResponseCache) installed : null;
		if (installed instanceof com.android.okhttp.HttpResponseCache) {
		return new HttpResponseCache(
		(com.android.okhttp.HttpResponseCache) installed);
		}

		return null;
		}

		/**
		@@ -181,22 +185,25 @@ public final class HttpResponseCache extends ResponseCache
		* warning.
		*/
		public static HttpResponseCache install(File directory, long maxSize) throws IOException {
		HttpResponseCache installed = getInstalled();
		if (installed != null) {
		ResponseCache installed = ResponseCache.getDefault();
		if (installed instanceof com.android.okhttp.HttpResponseCache) {
		com.android.okhttp.HttpResponseCache installedCache =
		(com.android.okhttp.HttpResponseCache) installed;
		// don't close and reopen if an equivalent cache is already installed
		DiskLruCache installedCache = installed.delegate.getCache();
		if (installedCache.getDirectory().equals(directory)
		&& installedCache.maxSize() == maxSize
		&& installedCache.getMaxSize() == maxSize
		&& !installedCache.isClosed()) {
		return installed;
		return new HttpResponseCache(installedCache);
		} else {
		IoUtils.closeQuietly(installed);
		// The HttpResponseCache that owns this object is about to be replaced.
		installedCache.close();
		}
		}

		HttpResponseCache result = new HttpResponseCache(directory, maxSize);
		ResponseCache.setDefault(result);
		return result;
		com.android.okhttp.HttpResponseCache responseCache =
		new com.android.okhttp.HttpResponseCache(directory, maxSize);
		ResponseCache.setDefault(responseCache);
		return new HttpResponseCache(responseCache);
		}

		@Override public CacheResponse get(URI uri, String requestMethod,
		@@ -214,7 +221,7 @@ public final class HttpResponseCache extends ResponseCache
		* deletion is pending.
		*/
		public long size() {
		return delegate.getCache().size();
		return delegate.getSize();
		}

		/**
		@@ -222,7 +229,7 @@ public final class HttpResponseCache extends ResponseCache
		* its data.
		*/
		public long maxSize() {
		return delegate.getCache().maxSize();
		return delegate.getMaxSize();
		}

		/**
		@@ -232,7 +239,7 @@ public final class HttpResponseCache extends ResponseCache
		*/
		public void flush() {
		try {
		delegate.getCache().flush();
		delegate.flush();
		} catch (IOException ignored) {
		}
		}
		@@ -263,40 +270,24 @@ public final class HttpResponseCache extends ResponseCache
		return delegate.getRequestCount();
		}

		/** @hide */
		@Override public void trackResponse(ResponseSource source) {
		delegate.trackResponse(source);
		}

		/** @hide */
		@Override public void trackConditionalCacheHit() {
		delegate.trackConditionalCacheHit();
		}

		/** @hide */
		@Override public void update(CacheResponse conditionalCacheHit, HttpURLConnection connection)
		throws IOException {
		delegate.update(conditionalCacheHit, connection);
		}

		/**
		* Uninstalls the cache and releases any active resources. Stored contents
		* will remain on the filesystem.
		*/
		@Override public void close() throws IOException {
		if (ResponseCache.getDefault() == this) {
		if (ResponseCache.getDefault() == this.delegate) {
		ResponseCache.setDefault(null);
		}
		delegate.getCache().close();
		delegate.close();
		}

		/**
		* Uninstalls the cache and deletes all of its stored contents.
		*/
		public void delete() throws IOException {
		if (ResponseCache.getDefault() == this) {
		if (ResponseCache.getDefault() == this.delegate) {
		ResponseCache.setDefault(null);
		}
		delegate.getCache().delete();
		delegate.delete();
		}
		}