7133367: ResponseCache.put should not be called when setUseCaches(false)
Reviewed-by: michaelm
--- a/jdk/src/share/classes/sun/net/www/protocol/http/HttpURLConnection.java Fri Feb 10 22:17:44 2012 -0800
+++ b/jdk/src/share/classes/sun/net/www/protocol/http/HttpURLConnection.java Sun Feb 12 08:47:36 2012 +0000
@@ -270,7 +270,7 @@
protected Proxy instProxy;
private CookieHandler cookieHandler;
- private ResponseCache cacheHandler;
+ private final ResponseCache cacheHandler;
// the cached response, and cached response headers and body
protected CacheResponse cachedResponse;
@@ -1579,7 +1579,7 @@
if (respCode == 200 || respCode == 203 || respCode == 206 ||
respCode == 300 || respCode == 301 || respCode == 410) {
- if (cacheHandler != null) {
+ if (cacheHandler != null && getUseCaches()) {
// give cache a chance to save response in cache
URI uri = ParseUtil.toURI(url);
if (uri != null) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/net/www/protocol/http/NoCache.java Sun Feb 12 08:47:36 2012 +0000
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 7133367
+ * @summary ResponseCache.put should not be called when setUseCaches(false)
+ */
+
+import java.net.*;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import com.sun.net.httpserver.HttpServer;
+
+public class NoCache
+{
+ public static void main(String[] args) throws IOException {
+ ResponseCache.setDefault(new ThrowingCache());
+
+ HttpServer server = startHttpServer();
+ try {
+ URL url = new URL("http://" + InetAddress.getLocalHost().getHostAddress()
+ + ":" + server.getAddress().getPort() + "/NoCache/");
+ URLConnection uc = url.openConnection();
+ uc.setUseCaches(false);
+ uc.getInputStream().close();
+ } finally {
+ server.stop(0);
+ // clear the system-wide cache handler, samevm/agentvm mode
+ ResponseCache.setDefault(null);
+ }
+ }
+
+ static class ThrowingCache extends ResponseCache {
+ @Override
+ public CacheResponse get(URI uri, String rqstMethod,
+ Map<String,List<String>> rqstHeaders) {
+ throw new RuntimeException("ResponseCache.get should not be called");
+ }
+
+ @Override
+ public CacheRequest put(URI uri, URLConnection conn) {
+ throw new RuntimeException("ResponseCache.put should not be called");
+ }
+ }
+
+ // HTTP Server
+ static HttpServer startHttpServer() throws IOException {
+ HttpServer httpServer = HttpServer.create(new InetSocketAddress(0), 0);
+ httpServer.createContext("/NoCache/", new SimpleHandler());
+ httpServer.start();
+ return httpServer;
+ }
+
+ static class SimpleHandler implements HttpHandler {
+ @Override
+ public void handle(HttpExchange t) throws IOException {
+ t.sendResponseHeaders(200, -1);
+ t.close();
+ }
+ }
+}