More examples
git-svn-id: https://svn.apache.org/repos/asf/httpcomponents/httpasyncclient/trunk@1057599 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeFutureCallback.java b/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeFutureCallback.java
new file mode 100644
index 0000000..5060628
--- /dev/null
+++ b/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeFutureCallback.java
@@ -0,0 +1,76 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+package org.apache.http.examples.nio.client;
+
+import java.util.concurrent.CountDownLatch;
+
+import org.apache.http.HttpResponse;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.impl.nio.client.DefaultHttpAsyncClient;
+import org.apache.http.nio.client.HttpAsyncClient;
+import org.apache.http.nio.concurrent.FutureCallback;
+
+public class AsyncClientHttpExchangeFutureCallback {
+
+ public static void main(String[] args) throws Exception {
+ HttpAsyncClient httpclient = new DefaultHttpAsyncClient();
+ httpclient.start();
+ try {
+ HttpGet[] requests = new HttpGet[] {
+ new HttpGet("http://www.apache.org/"),
+ new HttpGet("https://www.verisign.com/"),
+ new HttpGet("http://www.google.com/")
+ };
+ final CountDownLatch latch = new CountDownLatch(requests.length);
+ for (final HttpGet request: requests) {
+ httpclient.execute(request, new FutureCallback<HttpResponse>() {
+
+ public void completed(final HttpResponse response) {
+ latch.countDown();
+ System.out.println(request.getRequestLine() + "->" + response.getStatusLine());
+ }
+
+ public void failed(final Exception ex) {
+ latch.countDown();
+ ex.printStackTrace();
+ }
+
+ public void cancelled() {
+ latch.countDown();
+ }
+
+ });
+ }
+ latch.await();
+ System.out.println("Shutting down");
+ } finally {
+ httpclient.shutdown();
+ }
+ System.out.println("Done");
+ }
+
+}
diff --git a/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeStreaming.java b/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeStreaming.java
index db63e22..c52b86a 100644
--- a/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeStreaming.java
+++ b/httpasyncclient/src/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeStreaming.java
@@ -157,10 +157,6 @@
return this.result;
}
- public boolean isDone() {
- return this.result != null;
- }
-
}
}
diff --git a/src/site/apt/examples.apt b/src/site/apt/examples.apt
index 8654bc8..68652cc 100644
--- a/src/site/apt/examples.apt
+++ b/src/site/apt/examples.apt
@@ -33,11 +33,17 @@
* {{{./httpasyncclient/examples/org/apache/http/examples/nio/client/AsyncClientRequest.java}Asynchronous
HTTP exchange}}
- This example shows a basic asynchronous HTTP request / response exchange. Response content is
- buffered in memory.
+ This example demostrates a basic asynchronous HTTP request / response exchange.
+ Response content is buffered in memory for simplicity.
- * {{{./httpasyncclient/examples/org/apache/http/examples/nio/client/AsyncClientResponseStreaming.java}Asynchronous
- HTTP exchnage with content streaming}}
+ * {{{./httpasyncclient/examples/org/apache/http/examples/nio/client/AsyncClientResponseStreaming.java}Event based
+ content streaming}}
- This shows an asynchronous HTTP request / response exchange with a full content streaming.
+ This example demostrates an asynchronous HTTP request / response exchange with a full content
+ streaming.
+ * {{{./httpasyncclient/examples/org/apache/http/examples/nio/client/AsyncClientHttpExchangeFutureCallback.java}Concurrent
+ asynchronous HTTP exchnages}}
+
+ This example demostrates a fully asynchronous execution of multiple HTTP exchanges where the
+ result of an individual operation is reported using a callback interface.
