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Posted to commits@wicket.apache.org by ts...@apache.org on 2016/07/09 04:31:56 UTC

[6/6] wicket git commit: WICKET-6194 - Undertow Impl / Javadoc / Project added to build

WICKET-6194 - Undertow Impl / Javadoc / Project added to build


Project: http://git-wip-us.apache.org/repos/asf/wicket/repo
Commit: http://git-wip-us.apache.org/repos/asf/wicket/commit/fd2ce6b3
Tree: http://git-wip-us.apache.org/repos/asf/wicket/tree/fd2ce6b3
Diff: http://git-wip-us.apache.org/repos/asf/wicket/diff/fd2ce6b3

Branch: refs/heads/master
Commit: fd2ce6b389e390e702e50a6ea213e2b05cd2fd28
Parents: c6952d0
Author: Tobias Soloschenko <ts...@apache.org>
Authored: Sat Jul 9 06:24:43 2016 +0200
Committer: Tobias Soloschenko <ts...@apache.org>
Committed: Sat Jul 9 06:30:41 2016 +0200

----------------------------------------------------------------------
 pom.xml                                         |  6 +++
 wicket-experimental/wicket-http2/pom.xml        |  1 +
 .../org/apache/wicket/http2/Http2Settings.java  | 45 ++++++++++++++++--
 .../http2/markup/head/NoopPushBuilder.java      | 22 ++++++++-
 .../wicket/http2/markup/head/PushBuilder.java   | 12 ++++-
 .../http2/markup/head/PushHeaderItem.java       | 11 +++--
 .../org/apache/wicket/http2/Initializer.java    |  9 +++-
 .../http2/markup/head/Jetty9PushBuilder.java    |  8 +++-
 .../org/apache/wicket/http2/Initializer.java    |  9 +++-
 .../http2/markup/head/Tomcat85PushBuilder.java  |  7 ++-
 .../wicket-http2/wicket-http2-undertow/pom.xml  | 48 ++++++++++++++++++++
 .../org/apache/wicket/http2/Initializer.java    | 46 +++++++++++++++++++
 .../http2/markup/head/UndertowPushBuilder.java  | 48 ++++++++++++++++++++
 .../services/org.apache.wicket.IInitializer     |  1 +
 14 files changed, 256 insertions(+), 17 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 09cebb2..86a064c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -417,6 +417,12 @@
 				<type>jar</type>
 			</dependency>
 			<dependency>
+				<groupId>org.apache.wicket.experimental.wicket8</groupId>
+				<artifactId>wicket-http2</artifactId>
+				<version>0.1-SNAPSHOT</version>
+				<type>jar</type>
+			</dependency>
+			<dependency>
 				<groupId>org.jboss.seam.conversation</groupId>
 				<artifactId>seam-conversation-spi</artifactId>
 				<version>3.0.0.Final</version>

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/pom.xml
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/pom.xml b/wicket-experimental/wicket-http2/pom.xml
index 9f7f7fb..e13198e 100644
--- a/wicket-experimental/wicket-http2/pom.xml
+++ b/wicket-experimental/wicket-http2/pom.xml
@@ -35,5 +35,6 @@
 		<module>wicket-http2-core</module>
 		<module>wicket-http2-jetty</module>
 		<module>wicket-http2-tomcat</module>
+		<module>wicket-http2-undertow</module>
 	</modules>
 </project>

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/Http2Settings.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/Http2Settings.java b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/Http2Settings.java
index 4a161d7..08ba298 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/Http2Settings.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/Http2Settings.java
@@ -23,20 +23,33 @@ import org.apache.wicket.http2.markup.head.PushBuilder;
 import org.apache.wicket.util.lang.Args;
 
 /**
- *
+ * The http2 settings used to get the vendor specific push builder API
+ * 
+ * @author Martin Grigorov
  */
 public class Http2Settings
 {
+	/**
+	 * The meta data key of the http2 settings
+	 */
 	private static final MetaDataKey<Http2Settings> KEY = new MetaDataKey<Http2Settings>()
 	{
+		private static final long serialVersionUID = 1L;
 	};
 
 	/**
-	 * Holds this Http2Settings in the Application's metadata.
-	 * This way wicket-core module doesn't have reference to wicket-http2-core
+	 * Holds this Http2Settings in the Application's meta data. This way wicket-core module doesn't
+	 * have reference to wicket-http2-core
 	 */
 	public static final class Holder
 	{
+		/**
+		 * Gets the http2 settings from the given application
+		 * 
+		 * @param application
+		 *            the application to get the meta data from
+		 * @return the http2 settings
+		 */
 		public static Http2Settings get(Application application)
 		{
 			Http2Settings settings = application.getMetaData(KEY);
@@ -54,6 +67,14 @@ public class Http2Settings
 			return settings;
 		}
 
+		/**
+		 * Sets the given http2 settings to the given application
+		 * 
+		 * @param application
+		 *            the application to set the meta data key to
+		 * @param settings
+		 *            the http2 settings to be set to the application
+		 */
 		public static void set(Application application, Http2Settings settings)
 		{
 			application.setMetaData(KEY, settings);
@@ -62,12 +83,26 @@ public class Http2Settings
 
 	private PushBuilder pushBuilder = NoopPushBuilder.INSTANCE;
 
-	public Http2Settings setPushBuilder(PushBuilder pushBuilder) {
+	/**
+	 * Sets the push builder that has been initialized
+	 * 
+	 * @param pushBuilder
+	 *            the push builder to be used after the initialization
+	 * @return the push builder
+	 */
+	public Http2Settings setPushBuilder(PushBuilder pushBuilder)
+	{
 		this.pushBuilder = Args.notNull(pushBuilder, "pushBuilder");
 		return this;
 	}
 
-	public PushBuilder getPushBuilder() {
+	/**
+	 * Gets the push builder which has been initialized
+	 * 
+	 * @return the push builder
+	 */
+	public PushBuilder getPushBuilder()
+	{
 		return pushBuilder;
 	}
 }

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/NoopPushBuilder.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/NoopPushBuilder.java b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/NoopPushBuilder.java
index b2ddc82..eab6c02 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/NoopPushBuilder.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/NoopPushBuilder.java
@@ -22,20 +22,38 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
+ * The noop push builder is used to inform the dev to place in a vendor specific jar to support the
+ * push builder API
+ * 
+ * @author Martin Grigorov
  *
  */
 public class NoopPushBuilder implements PushBuilder
 {
 	private static final Logger LOG = LoggerFactory.getLogger(NoopPushBuilder.class);
 
+	/**
+	 * An instance of the push builder
+	 */
 	public static final NoopPushBuilder INSTANCE = new NoopPushBuilder();
 
+	/**
+	 * Creates the noop push builder
+	 */
 	private NoopPushBuilder()
-	{}
+	{
+		// NOOP
+	}
 
+	/**
+	 * Warns the dev to provide a vendor specific push builder API
+	 * 
+	 * @see {@link org.apache.wicket.http2.markup.head.PushBuilder}
+	 */
 	@Override
 	public void push(HttpServletRequest httpServletRequest, String... paths)
 	{
-		LOG.warn("This PushBuilder does nothing. Please use one of the other implementations - Jetty9 or Tomcat8.5+");
+		LOG.warn(
+			"This PushBuilder does nothing. Please use one of the other implementations - Jetty9 or Tomcat8.5+");
 	}
 }

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushBuilder.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushBuilder.java b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushBuilder.java
index 07f31b2..75a4fd9 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushBuilder.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushBuilder.java
@@ -19,9 +19,19 @@ package org.apache.wicket.http2.markup.head;
 import javax.servlet.http.HttpServletRequest;
 
 /**
- *
+ * Used to delegate the push call to the vendor specific push builder API
+ * 
+ * @author Martin Grigorov
  */
 public interface PushBuilder
 {
+	/**
+	 * Pushes the given paths with the push builder received from the http servlet request
+	 * 
+	 * @param httpServletRequest
+	 *            the http servlet request to get the push builder from
+	 * @param paths
+	 *            the paths of the resources to be pushed
+	 */
 	void push(HttpServletRequest httpServletRequest, String... paths);
 }

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushHeaderItem.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushHeaderItem.java b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushHeaderItem.java
index a9f3602..5e88a2f 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushHeaderItem.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushHeaderItem.java
@@ -87,6 +87,7 @@ public class PushHeaderItem extends HeaderItem
 		// Check if the protocol is http/2 or http/2.0 to only push the resources in this case
 		if (isHttp2(request))
 		{
+			// Receives the vendor specific push builder
 			Http2Settings http2Settings = Http2Settings.Holder.get(Application.get());
 			PushBuilder pushBuilder = http2Settings.getPushBuilder();
 			pushBuilder.push(request, urls.toArray(new String[urls.size()]));
@@ -114,7 +115,7 @@ public class PushHeaderItem extends HeaderItem
 				if (object == null)
 				{
 					throw new WicketRuntimeException(
-					    "Please provide an object to the items to be pushed, so that the url can be created for the given resource.");
+						"Please provide an object to the items to be pushed, so that the url can be created for the given resource.");
 				}
 
 				CharSequence url = null;
@@ -183,8 +184,8 @@ public class PushHeaderItem extends HeaderItem
 	 * {@link WicketRuntimeException} is thrown.
 	 * 
 	 * @param request
-	 *            the request to get the container request from. The container request is checked if it
-	 *            is instance of {@link HttpServletRequest}
+	 *            the request to get the container request from. The container request is checked if
+	 *            it is instance of {@link HttpServletRequest}
 	 * @return the container request get from the given request casted to {@link HttpServletRequest}
 	 * @throw {@link WicketRuntimeException} if the container request is not a
 	 *        {@link HttpServletRequest}
@@ -195,8 +196,8 @@ public class PushHeaderItem extends HeaderItem
 		if (!(assumedHttpServletRequest instanceof HttpServletRequest))
 		{
 			throw new WicketRuntimeException(
-			    "The request is not a HttpServletRequest - the usage of PushHeaderItem is not support in the current environment: "
-			        + request.getClass().getName());
+				"The request is not a HttpServletRequest - the usage of PushHeaderItem is not support in the current environment: " +
+					request.getClass().getName());
 		}
 		return (HttpServletRequest)assumedHttpServletRequest;
 	}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/Initializer.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/Initializer.java b/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/Initializer.java
index 2defabe..b2886b1 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/Initializer.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/Initializer.java
@@ -21,10 +21,16 @@ import org.apache.wicket.IInitializer;
 import org.apache.wicket.http2.markup.head.Jetty9PushBuilder;
 
 /**
- *
+ * Initializes the jetty specific push builder API and makes it available through the http2
+ * settings
+ * 
+ * @author Martin Grigorov
  */
 public class Initializer implements IInitializer
 {
+	/**
+	 * Initializes the push builder API of jetty
+	 */
 	@Override
 	public void init(Application application)
 	{
@@ -35,5 +41,6 @@ public class Initializer implements IInitializer
 	@Override
 	public void destroy(Application application)
 	{
+		// NOOP
 	}
 }

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/markup/head/Jetty9PushBuilder.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/markup/head/Jetty9PushBuilder.java b/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/markup/head/Jetty9PushBuilder.java
index ef6f1bf..f5d34cf 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/markup/head/Jetty9PushBuilder.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-jetty/src/main/java/org/apache/wicket/http2/markup/head/Jetty9PushBuilder.java
@@ -22,10 +22,16 @@ import org.apache.wicket.request.Request;
 import org.apache.wicket.request.cycle.RequestCycle;
 
 /**
- *
+ * Allows to push resources with the jetty specific push builder API
+ * 
+ * @author Martin Grigorov
+ * @author Tobias Soloschenko
  */
 public class Jetty9PushBuilder implements PushBuilder
 {
+	/**
+	 * @see {@link org.apache.wicket.http2.markup.head.PushBuilder}
+	 */
 	@Override
 	public void push(HttpServletRequest httpServletRequest, String... paths)
 	{

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/Initializer.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/Initializer.java b/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/Initializer.java
index b1ad6d7..9ba9ded 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/Initializer.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/Initializer.java
@@ -21,10 +21,16 @@ import org.apache.wicket.IInitializer;
 import org.apache.wicket.http2.markup.head.Tomcat85PushBuilder;
 
 /**
- *
+ * Initializes the tomcat specific push builder API and makes it available through the http2
+ * settings
+ * 
+ * @author Martin Grigorov
  */
 public class Initializer implements IInitializer
 {
+	/**
+	 * Initializes the push builder API of tomcat
+	 */
 	@Override
 	public void init(Application application)
 	{
@@ -35,5 +41,6 @@ public class Initializer implements IInitializer
 	@Override
 	public void destroy(Application application)
 	{
+		// NOOP
 	}
 }

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/markup/head/Tomcat85PushBuilder.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/markup/head/Tomcat85PushBuilder.java b/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/markup/head/Tomcat85PushBuilder.java
index 1f1da5d..9a27c73 100644
--- a/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/markup/head/Tomcat85PushBuilder.java
+++ b/wicket-experimental/wicket-http2/wicket-http2-tomcat/src/main/java/org/apache/wicket/http2/markup/head/Tomcat85PushBuilder.java
@@ -22,10 +22,15 @@ import org.apache.wicket.request.Request;
 import org.apache.wicket.request.cycle.RequestCycle;
 
 /**
- *
+ * Allows to push resources with the tomcat specific push builder API
+ * 
+ * @author Martin Grigorov
  */
 public class Tomcat85PushBuilder implements PushBuilder
 {
+	/**
+	 * @see {@link org.apache.wicket.http2.markup.head.PushBuilder}
+	 */
 	@Override
 	public void push(HttpServletRequest httpServletRequest, String... paths)
 	{

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml b/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml
new file mode 100644
index 0000000..ba505d3
--- /dev/null
+++ b/wicket-experimental/wicket-http2/wicket-http2-undertow/pom.xml
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+   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.
+-->
+<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">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.wicket.experimental.wicket8</groupId>
+		<artifactId>wicket-http2</artifactId>
+		<version>0.1-SNAPSHOT</version>
+		<relativePath>../pom.xml</relativePath>
+	</parent>
+	<artifactId>wicket-http2-undertow</artifactId>
+	<packaging>jar</packaging>
+	<name>Wicket Http/2 Tomcat 8.5+</name>
+	<description>
+		Wicket\u2019s implementation to use the PushBuilder API
+		to serve resource via http/2 with less requests. This
+		is the Apache Tomcat 8.5+ implementation to resolve the PushBuilder API and
+		provide the IInitializer.
+	</description>
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.wicket.experimental.wicket8</groupId>
+			<artifactId>wicket-http2-core</artifactId>
+			<version>0.1-SNAPSHOT</version>
+		</dependency>
+		<dependency>
+		    <groupId>io.undertow</groupId>
+		    <artifactId>undertow-servlet</artifactId>
+		    <version>2.0.0.Alpha1</version>
+		    <scope>provided</scope>
+		</dependency>
+	</dependencies>
+</project>

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/Initializer.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/Initializer.java b/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/Initializer.java
new file mode 100644
index 0000000..ae3eb51
--- /dev/null
+++ b/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/Initializer.java
@@ -0,0 +1,46 @@
+/*
+ * 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.apache.wicket.http2;
+
+import org.apache.wicket.Application;
+import org.apache.wicket.IInitializer;
+import org.apache.wicket.http2.markup.head.UndertowPushBuilder;
+
+/**
+ * Initializes the undertow specific push builder API and makes it available through the http2
+ * settings
+ * 
+ * @author Tobias Soloschenko
+ */
+public class Initializer implements IInitializer
+{
+	/**
+	 * Initializes the push builder API of undertow
+	 */
+	@Override
+	public void init(Application application)
+	{
+		Http2Settings http2Settings = Http2Settings.Holder.get(application);
+		http2Settings.setPushBuilder(new UndertowPushBuilder());
+	}
+
+	@Override
+	public void destroy(Application application)
+	{
+		// NOOP
+	}
+}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/markup/head/UndertowPushBuilder.java
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/markup/head/UndertowPushBuilder.java b/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/markup/head/UndertowPushBuilder.java
new file mode 100644
index 0000000..6f308fe
--- /dev/null
+++ b/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/java/org/apache/wicket/http2/markup/head/UndertowPushBuilder.java
@@ -0,0 +1,48 @@
+/*
+ * 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.apache.wicket.http2.markup.head;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.wicket.request.Request;
+import org.apache.wicket.request.cycle.RequestCycle;
+
+/**
+ * Allows to push resources with the undertow specific push builder API
+ * 
+ * @author Tobias Soloschenko
+ */
+public class UndertowPushBuilder implements PushBuilder
+{
+	/**
+	 * @see {@link org.apache.wicket.http2.markup.head.PushBuilder}
+	 */
+	@Override
+	public void push(HttpServletRequest httpServletRequest, String... paths)
+	{
+		Request request = RequestCycle.get().getRequest();
+		HttpServletRequest httpRequest = (HttpServletRequest) request.getContainerRequest();
+		io.undertow.servlet.spec.HttpServletRequestImpl undertowRequest = (io.undertow.servlet.spec.HttpServletRequestImpl) httpRequest;
+		// Added explicit cast here to ensure this is the implementation of undertow
+		io.undertow.servlet.spec.PushBuilderImpl pushBuilder = (io.undertow.servlet.spec.PushBuilderImpl)undertowRequest.getPushBuilder();
+		for (String path : paths)
+		{
+			pushBuilder.path(path);
+		}
+		pushBuilder.push();
+	}
+}

http://git-wip-us.apache.org/repos/asf/wicket/blob/fd2ce6b3/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/resources/META-INF/services/org.apache.wicket.IInitializer
----------------------------------------------------------------------
diff --git a/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/resources/META-INF/services/org.apache.wicket.IInitializer b/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/resources/META-INF/services/org.apache.wicket.IInitializer
new file mode 100644
index 0000000..f721b3e
--- /dev/null
+++ b/wicket-experimental/wicket-http2/wicket-http2-undertow/src/main/resources/META-INF/services/org.apache.wicket.IInitializer
@@ -0,0 +1 @@
+org.apache.wicket.http2.Initializer