Issue 5: add URLFetchServiceClient

git-svn-id: http://jclouds.googlecode.com/svn/trunk@115 3d8758e0-26b5-11de-8745-db77d3ebf521

gae/pom.xml

@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   $HeadURL$
+   $Revision$
+   $Date$
+
+   Copyright (C) 2009 Adrian Cole <adriancole@jclouds.org>
+
+   ====================================================================
+   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.html 
+
+   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.
+   ====================================================================
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+    <parent>
+        <groupId>org.jclouds</groupId>
+        <artifactId>jclouds-project</artifactId>
+        <version>1.0-SNAPSHOT</version>
+        <relativePath>../project/pom.xml</relativePath>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.jclouds</groupId>
+    <artifactId>jclouds-gae</artifactId>
+    <name>Google App Engine Components</name>
+    <packaging>jar</packaging>
+    <description>Google App Engine Components</description>
+
+    <scm>
+        <connection>scm:svn:http://jclouds.googlecode.com/svn/trunk/gae</connection>
+        <developerConnection>scm:svn:https://jclouds.googlecode.com/svn/trunk/gae</developerConnection>
+        <url>http://jclouds.googlecode.com/svn/trunk/gae</url>
+    </scm>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.appengine</groupId>
+            <artifactId>appengine-api</artifactId>
+            <version>1.2.0</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-core</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-core</artifactId>
+            <version>${project.version}</version>
+            <type>test-jar</type>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+</project>

gae/src/main/java/org/jclouds/gae/URLFetchServiceClient.java

@@ -0,0 +1,158 @@
+/**
+ *
+ * Copyright (C) 2009 Adrian Cole <adriancole@jclouds.org>
+ *
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ */
+package org.jclouds.gae;
+
+import static com.google.appengine.api.urlfetch.FetchOptions.Builder.disallowTruncate;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+import org.jclouds.Logger;
+import org.jclouds.command.FutureCommand;
+import org.jclouds.http.HttpConstants;
+import org.jclouds.http.HttpFutureCommandClient;
+import org.jclouds.http.HttpRequest;
+import org.jclouds.http.HttpRequestFilter;
+import org.jclouds.http.HttpResponse;
+
+import com.google.appengine.api.urlfetch.HTTPHeader;
+import com.google.appengine.api.urlfetch.HTTPMethod;
+import com.google.appengine.api.urlfetch.HTTPRequest;
+import com.google.appengine.api.urlfetch.HTTPResponse;
+import com.google.appengine.api.urlfetch.URLFetchService;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.inject.Inject;
+
+/**
+ * Google App Engine version of {@link HttpFutureCommandClient}
+ * 
+ * @author Adrian Cole
+ */
+public class URLFetchServiceClient implements HttpFutureCommandClient {
+    private final URL target;
+    private List<HttpRequestFilter> requestFilters = Collections.emptyList();
+    private final Logger logger;
+    private final URLFetchService urlFetchService;
+
+    public List<HttpRequestFilter> getRequestFilters() {
+	return requestFilters;
+    }
+
+    @Inject(optional = true)
+    public void setRequestFilters(List<HttpRequestFilter> requestFilters) {
+	this.requestFilters = requestFilters;
+    }
+
+    @Inject
+    public URLFetchServiceClient(java.util.logging.Logger logger, URL target,
+	    URLFetchService urlFetchService) throws MalformedURLException {
+	this.urlFetchService = urlFetchService;
+	this.logger = new Logger(logger);
+	this.target = target;
+	this.logger.info("configured to connect to target: %1s", target);
+    }
+
+    public <O extends FutureCommand> void submit(O operation) {
+	HttpRequest request = (HttpRequest) operation.getRequest();
+	HTTPResponse gaeResponse = null;
+	try {
+	    for (HttpRequestFilter filter : getRequestFilters()) {
+		filter.filter(request);
+	    }
+	    logger.trace("%1s - converting request %2s", target, request);
+	    HTTPRequest gaeRequest = convert(request);
+	    logger.trace("%1s - submitting request %2s", target, gaeRequest);
+	    gaeResponse = this.urlFetchService.fetch(gaeRequest);
+	    logger.trace("%1s - received response %2s", target, gaeResponse);
+	    HttpResponse response = convert(gaeResponse);
+	    operation.getResponseFuture().setResponse(response);
+	    operation.getResponseFuture().run();
+	} catch (Exception e) {
+	    if (gaeResponse != null && gaeResponse.getContent() != null) {
+		logger.error(e,
+			"error encountered during the execution: %1s%n%2s",
+			gaeResponse, new String(gaeResponse.getContent()));
+	    }
+	    operation.setException(e);
+	}
+    }
+
+    @VisibleForTesting
+    HttpResponse convert(HTTPResponse gaeResponse) {
+	HttpResponse response = new HttpResponse();
+	response.setStatusCode(gaeResponse.getResponseCode());
+	for (HTTPHeader header : gaeResponse.getHeaders()) {
+	    response.getHeaders().put(header.getName(), header.getValue());
+	}
+	if (gaeResponse.getContent() != null) {
+	    response.setContent(new ByteArrayInputStream(gaeResponse
+		    .getContent()));
+	    response.setContentType(response
+		    .getFirstHeaderOrNull(HttpConstants.CONTENT_TYPE));
+	}
+	return response;
+    }
+
+    @VisibleForTesting
+    HTTPRequest convert(HttpRequest request) throws IOException {
+	URL url = new URL(target, request.getUri());
+	HTTPRequest gaeRequest = new HTTPRequest(url, HTTPMethod
+		.valueOf(request.getMethod()), disallowTruncate()
+		.doNotFollowRedirects());
+	for (String header : request.getHeaders().keySet()) {
+	    for (String value : request.getHeaders().get(header))
+		gaeRequest.addHeader(new HTTPHeader(header, value));
+	}
+	if (request.getContent() != null) {
+	    gaeRequest.addHeader(new HTTPHeader(HttpConstants.CONTENT_TYPE,
+		    request.getContentType()));
+	    if (request.getContent() instanceof String) {
+		String string = (String) request.getContent();
+		gaeRequest.setPayload(string.getBytes());
+	    } else if (request.getContent() instanceof InputStream) {
+		gaeRequest.setPayload(IOUtils.toByteArray((InputStream) request
+			.getContent()));
+	    } else if (request.getContent() instanceof File) {
+		gaeRequest.setPayload(IOUtils.toByteArray(new FileInputStream(
+			(File) request.getContent())));
+	    } else if (request.getContent() instanceof byte[]) {
+		gaeRequest.setPayload((byte[]) request.getContent());
+	    } else {
+		throw new UnsupportedOperationException(
+			"Content not supported "
+				+ request.getContent().getClass());
+	    }
+
+	}
+	return gaeRequest;
+    }
+}

gae/src/main/java/org/jclouds/gae/config/URLFetchServiceClientModule.java

@@ -0,0 +1,69 @@
+/**
+ *
+ * Copyright (C) 2009 Adrian Cole <adriancole@jclouds.org>
+ *
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ */
+package org.jclouds.gae.config;
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import org.jclouds.gae.URLFetchServiceClient;
+import org.jclouds.http.HttpConstants;
+import org.jclouds.http.HttpFutureCommandClient;
+
+import com.google.appengine.api.urlfetch.URLFetchService;
+import com.google.appengine.api.urlfetch.URLFetchServiceFactory;
+import com.google.inject.AbstractModule;
+import com.google.inject.Provides;
+import com.google.inject.Singleton;
+import com.google.inject.name.Named;
+
+/**
+ * Configures {@link URLFetchServiceClient}.
+ * 
+ * @author Adrian Cole
+ */
+public class URLFetchServiceClientModule extends AbstractModule {
+
+    @Override
+    protected void configure() {
+	// note this is not threadsafe, so it cannot be singleton
+	bind(HttpFutureCommandClient.class).to(URLFetchServiceClient.class);
+    }
+
+    @Singleton
+    @Provides
+    protected URL provideAddress(
+	    @Named(HttpConstants.PROPERTY_HTTP_ADDRESS) String address,
+	    @Named(HttpConstants.PROPERTY_HTTP_PORT) int port,
+	    @Named(HttpConstants.PROPERTY_HTTP_SECURE) boolean isSecure)
+	    throws MalformedURLException {
+
+	return new URL(isSecure ? "https" : "http", address, port, "/");
+    }
+
+    @Provides
+    URLFetchService provideURLFetchService() {
+	return URLFetchServiceFactory.getURLFetchService();
+    }
+
+}

gae/src/test/java/org/jclouds/gae/URLFetchServiceClientTest.java

@@ -0,0 +1,196 @@
+/**
+ *
+ * Copyright (C) 2009 Adrian Cole <adriancole@jclouds.org>
+ *
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ */
+package org.jclouds.gae;
+
+import static junit.framework.Assert.assertEquals;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.classextension.EasyMock.createMock;
+import static org.easymock.classextension.EasyMock.createNiceMock;
+import static org.easymock.classextension.EasyMock.replay;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.apache.commons.io.IOUtils;
+import org.jclouds.http.HttpConstants;
+import org.jclouds.http.HttpRequest;
+import org.jclouds.http.HttpRequestFilter;
+import org.jclouds.http.HttpResponse;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.Parameters;
+import org.testng.annotations.Test;
+
+import com.google.appengine.api.urlfetch.HTTPHeader;
+import com.google.appengine.api.urlfetch.HTTPRequest;
+import com.google.appengine.api.urlfetch.HTTPResponse;
+import com.google.appengine.api.urlfetch.URLFetchService;
+
+/**
+ * 
+ * @author Adrian Cole
+ */
+@Test
+public class URLFetchServiceClientTest {
+    URLFetchServiceClient client;
+    URL url;
+
+    @BeforeTest
+    void setupClient() throws MalformedURLException {
+	url = new URL("http://localhost:80");
+	client = new URLFetchServiceClient(
+		createNiceMock(java.util.logging.Logger.class), url,
+		createNiceMock(URLFetchService.class));
+    }
+
+    @Test
+    void testConvertWithHeaders() {
+	HTTPResponse gaeResponse = createMock(HTTPResponse.class);
+	expect(gaeResponse.getResponseCode()).andReturn(200);
+	List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
+	headers.add(new HTTPHeader(HttpConstants.CONTENT_TYPE, "text/xml"));
+	expect(gaeResponse.getHeaders()).andReturn(headers);
+	expect(gaeResponse.getContent()).andReturn(null).atLeastOnce();
+	replay(gaeResponse);
+	HttpResponse response = client.convert(gaeResponse);
+	assertEquals(response.getStatusCode(), 200);
+	assertEquals(response.getContent(), null);
+	assertEquals(response.getHeaders().size(), 1);
+	assertEquals(response.getFirstHeaderOrNull(HttpConstants.CONTENT_TYPE),
+		"text/xml");
+    }
+
+    @Test
+    void testConvertWithContent() throws IOException {
+	HTTPResponse gaeResponse = createMock(HTTPResponse.class);
+	expect(gaeResponse.getResponseCode()).andReturn(200);
+	List<HTTPHeader> headers = new ArrayList<HTTPHeader>();
+	headers.add(new HTTPHeader(HttpConstants.CONTENT_TYPE, "text/xml"));
+	expect(gaeResponse.getHeaders()).andReturn(headers);
+	expect(gaeResponse.getContent()).andReturn("hello".getBytes())
+		.atLeastOnce();
+	replay(gaeResponse);
+	HttpResponse response = client.convert(gaeResponse);
+	assertEquals(response.getStatusCode(), 200);
+	assertEquals(IOUtils.toString(response.getContent()), "hello");
+	assertEquals(response.getHeaders().size(), 1);
+	assertEquals(response.getFirstHeaderOrNull(HttpConstants.CONTENT_TYPE),
+		"text/xml");
+    }
+
+    @Test
+    void testConvertRequestGetsTargetAndUri() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	HTTPRequest gaeRequest = client.convert(request);
+	assertEquals(gaeRequest.getURL().getPath(), "/foo");
+    }
+
+    @Test
+    void testConvertRequestSetsFetchOptions() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	HTTPRequest gaeRequest = client.convert(request);
+	assert gaeRequest.getFetchOptions() != null;
+    }
+
+    @Test
+    void testConvertRequestSetsHeaders() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	request.getHeaders().put("foo", "bar");
+	HTTPRequest gaeRequest = client.convert(request);
+	assertEquals(gaeRequest.getHeaders().get(0).getName(), "foo");
+	assertEquals(gaeRequest.getHeaders().get(0).getValue(), "bar");
+    }
+
+    @Test
+    void testConvertRequestNoContent() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	HTTPRequest gaeRequest = client.convert(request);
+	assert gaeRequest.getPayload() == null;
+	assertEquals(gaeRequest.getHeaders().size(), 0);
+    }
+
+    @Test
+    void testConvertRequestStringContent() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	request.setContent("hoot!");
+	testHoot(request);
+    }
+
+    @Test
+    void testConvertRequestInputStreamContent() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	request.setContent(IOUtils.toInputStream("hoot!"));
+	testHoot(request);
+    }
+
+    @Test
+    void testConvertRequestBytesContent() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	request.setContent("hoot!".getBytes());
+	testHoot(request);
+    }
+
+    @Test(expectedExceptions = UnsupportedOperationException.class)
+    void testConvertRequestBadContent() throws IOException {
+	HttpRequest request = new HttpRequest("GET", "foo");
+	request.setContent(new Date());
+	client.convert(request);
+
+    }
+
+    @Test
+    void testRequestFilters() {
+	List<HttpRequestFilter> filters = new ArrayList<HttpRequestFilter>();
+	filters.add(createNiceMock(HttpRequestFilter.class));
+	assertEquals(client.getRequestFilters().size(), 0);
+	client.setRequestFilters(filters);
+	assertEquals(client.getRequestFilters(), filters);
+    }
+
+    @Test
+    @Parameters("basedir")
+    void testConvertRequestFileContent(String basedir) throws IOException {
+	File file = new File(basedir, "target/testfiles/hoot");
+	file.getParentFile().mkdirs();
+	IOUtils.write("hoot!", new FileOutputStream(file));
+	HttpRequest request = new HttpRequest("GET", "foo");
+	request.setContent(file);
+	testHoot(request);
+    }
+
+    private void testHoot(HttpRequest request) throws IOException {
+	request.setContentType("text/plain");
+	HTTPRequest gaeRequest = client.convert(request);
+	assertEquals(gaeRequest.getHeaders().get(0).getName(),
+		HttpConstants.CONTENT_TYPE);
+	assertEquals(gaeRequest.getHeaders().get(0).getValue(), "text/plain");
+	assertEquals(new String(gaeRequest.getPayload()), "hoot!");
+    }
+
+}

gae/src/test/java/org/jclouds/gae/config/URLFetchServiceClientModuleTest.java

@@ -0,0 +1,63 @@
+/**
+ *
+ * Copyright (C) 2009 Adrian Cole <adriancole@jclouds.org>
+ *
+ * ====================================================================
+ * 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.
+ * ====================================================================
+ */
+package org.jclouds.gae.config;
+
+import java.util.Properties;
+
+import org.jclouds.gae.URLFetchServiceClient;
+import org.jclouds.gae.config.URLFetchServiceClientModule;
+import org.jclouds.http.HttpConstants;
+import org.jclouds.http.HttpFutureCommandClient;
+import org.testng.annotations.Test;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import com.google.inject.name.Names;
+
+/**
+ * // TODO: Adrian: Document this!
+ * 
+ * @author Adrian Cole
+ */
+@Test
+public class URLFetchServiceClientModuleTest {
+
+    public void testConfigureBindsClient() {
+	final Properties properties = new Properties();
+	properties.put(HttpConstants.PROPERTY_HTTP_ADDRESS, "localhost");
+	properties.put(HttpConstants.PROPERTY_HTTP_PORT, "8088");
+	properties.put(HttpConstants.PROPERTY_HTTP_SECURE, "false");
+
+	Injector i = Guice.createInjector(new URLFetchServiceClientModule() {
+	    @Override
+	    protected void configure() {
+		Names.bindProperties(binder(), properties);
+		super.configure();
+	    }
+	});
+	HttpFutureCommandClient client = i
+		.getInstance(HttpFutureCommandClient.class);
+	assert client instanceof URLFetchServiceClient;
+    }
+}

pom.xml

@@ -42,6 +42,7 @@
         <module>core</module>
         <module>extensions/httpnio</module>
         <module>extensions/s3nio</module>
+        <module>gae</module>
         <module>s3</module>
         <module>s3/perftest</module>
     </modules>

samples/googleappengine/pom.xml

@@ -63,11 +63,23 @@
     </pluginRepositories>
 
     <dependencies>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-gae</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>${project.groupId}</groupId>
             <artifactId>jclouds-s3</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>jclouds-s3</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+            <type>test-jar</type>
+        </dependency>
         <dependency>
             <groupId>com.google.code.guice</groupId>
             <artifactId>guice-servlet</artifactId>
@@ -120,8 +132,8 @@
 
         <dependency>
             <groupId>com.google.appengine</groupId>
-            <artifactId>tools-api</artifactId>
-            <version>1.2</version>
+            <artifactId>appengine-tools-api</artifactId>
+            <version>1.2.0</version>
             <scope>system</scope>
             <systemPath>${appengine.home}/lib/appengine-tools-api.jar</systemPath>
         </dependency>

samples/googleappengine/src/main/java/org/jclouds/samples/googleappengine/JCloudsServlet.java

@@ -24,8 +24,10 @@
 package org.jclouds.samples.googleappengine;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.Writer;
 import java.util.List;
+import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
 import javax.servlet.ServletException;
@@ -33,7 +35,7 @@ import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.jclouds.aws.s3.S3Connection;
+import org.jclouds.aws.s3.S3Context;
 import org.jclouds.aws.s3.domain.S3Bucket;
 
 import com.google.inject.Inject;
@@ -47,7 +49,7 @@ import com.google.inject.Singleton;
 @Singleton
 public class JCloudsServlet extends HttpServlet {
     @Inject
-    S3Connection client;
+    S3Context context;
 
     @Override
     protected void doGet(HttpServletRequest httpServletRequest,
@@ -55,13 +57,12 @@ public class JCloudsServlet extends HttpServlet {
 	    IOException {
 	Writer writer = httpServletResponse.getWriter();
 	try {
-	    List<S3Bucket> myBuckets = client.getBuckets().get(10,
-		    TimeUnit.SECONDS);
+	    List<S3Bucket> myBuckets = context.getConnection().getBuckets()
+		    .get(10, TimeUnit.SECONDS);
 	    writer.write("List:\n");
 	    for (S3Bucket bucket : myBuckets) {
-		writer
-			.write(String.format("    Name: %1s%n", bucket
-				.getName()));
+		writer.write(String.format("  %1s: %2s entries%n", bucket
+			.getName(), context.createMapView(bucket).size()));
 	    }
 	} catch (Exception e) {
 	    throw new ServletException(e);

samples/googleappengine/src/main/java/org/jclouds/samples/googleappengine/config/GuiceServletConfig.java

@@ -27,21 +27,18 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.Properties;
 
-import javax.servlet.ServletContext;
 import javax.servlet.ServletContextEvent;
 
 import org.apache.commons.io.IOUtils;
+import org.jclouds.aws.s3.S3Constants;
+import org.jclouds.aws.s3.S3Context;
 import org.jclouds.aws.s3.S3ContextFactory;
-import org.jclouds.aws.s3.config.S3ContextModule;
+import org.jclouds.gae.config.URLFetchServiceClientModule;
 import org.jclouds.http.config.JavaUrlHttpFutureCommandClientModule;
-import org.jclouds.lifecycle.Closer;
 import org.jclouds.samples.googleappengine.JCloudsServlet;
 
-import com.google.inject.AbstractModule;
-import com.google.inject.Guice;
 import com.google.inject.Inject;
 import com.google.inject.Injector;
-import com.google.inject.name.Names;
 import com.google.inject.servlet.GuiceServletContextListener;
 import com.google.inject.servlet.ServletModule;
 
@@ -53,42 +50,40 @@ import com.google.inject.servlet.ServletModule;
  */
 public class GuiceServletConfig extends GuiceServletContextListener {
     @Inject
-    Closer closer;
-
-    ServletContext context;
+    S3Context context;
+    String accessKeyId;
+    String secretAccessKey;
 
     @Override
     public void contextInitialized(ServletContextEvent servletContextEvent) {
-	this.context = servletContextEvent.getServletContext();
+	Properties props = loadJCloudsProperties(servletContextEvent);
+	this.accessKeyId = props
+		.getProperty(S3Constants.PROPERTY_AWS_ACCESSKEYID);
+	this.secretAccessKey = props
+		.getProperty(S3Constants.PROPERTY_AWS_SECRETACCESSKEY);
 	super.contextInitialized(servletContextEvent);
     }
 
+    private Properties loadJCloudsProperties(
+	    ServletContextEvent servletContextEvent) {
+	InputStream input = servletContextEvent.getServletContext()
+		.getResourceAsStream("/WEB-INF/jclouds.properties");
+	Properties props = new Properties();
+	try {
+	    props.load(input);
+	} catch (IOException e) {
+	    throw new RuntimeException(e);
+	} finally {
+	    IOUtils.closeQuietly(input);
+	}
+	return props;
+    }
+
     @Override
     protected Injector getInjector() {
-	return Guice.createInjector(
-		new AbstractModule() {
-		    @Override
-		    protected void configure() {
-			Properties props = new Properties();
-			InputStream input = null;
-			try {
-			    input = context
-				    .getResourceAsStream("/WEB-INF/jclouds.properties");
-			    if (input != null)
-				props.load(input);
-			    else
-				throw new RuntimeException(
-					"not found in classloader");
-			} catch (IOException e) {
-			    throw new RuntimeException(e);
-			} finally {
-			    IOUtils.closeQuietly(input);
-			}
-			props.putAll(S3ContextFactory.DEFAULT_PROPERTIES);
-			Names.bindProperties(binder(), props);
-		    }
-		}, new JavaUrlHttpFutureCommandClientModule(),
-		new S3ContextModule(), new ServletModule() {
+	return S3ContextFactory.createInjector(accessKeyId, secretAccessKey,
+		false, new URLFetchServiceClientModule(),
+		new ServletModule() {
 		    @Override
 		    protected void configureServlets() {
 			serve("*.s3").with(JCloudsServlet.class);
@@ -99,11 +94,7 @@ public class GuiceServletConfig extends GuiceServletContextListener {
 
     @Override
     public void contextDestroyed(ServletContextEvent servletContextEvent) {
-	try {
-	    closer.close();
-	} catch (Exception e) {
-	    e.printStackTrace();
-	}
+	context.close();
 	super.contextDestroyed(servletContextEvent);
     }
 }