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From rafab...@apache.org
Subject svn commit: r1648574 [8/9] - /deltaspike/site/trunk/content/staging/documentation/
Date Tue, 30 Dec 2014 18:51:53 GMT
Added: deltaspike/site/trunk/content/staging/documentation/security.html
URL: http://svn.apache.org/viewvc/deltaspike/site/trunk/content/staging/documentation/security.html?rev=1648574&view=auto
==============================================================================
--- deltaspike/site/trunk/content/staging/documentation/security.html (added)
+++ deltaspike/site/trunk/content/staging/documentation/security.html Tue Dec 30 18:51:52 2014
@@ -0,0 +1,850 @@
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+	<div class="container">
+		<div class="row">
+			<div class="span12">
+				<div class="page-title">
+			    <h1>Security Module</h1>
+                </div>
+
+				<div id="toc" class="toc">
+       	 		<ul class="sectlevel1">
+<li><a href="#_overview">Overview</a></li>
+<li><a href="#_configure_your_projects">Configure Your Projects</a>
+<ul class="sectlevel2">
+<li><a href="#_1_declare_security_module_dependencies">1. Declare Security Module Dependencies</a></li>
+<li><a href="#_2_enable_the_security_interceptor">2. Enable the Security Interceptor</a></li>
+</ul>
+</li>
+<li><a href="#_use_the_module_features">Use the Module Features</a>
+<ul class="sectlevel2">
+<li><a href="#_securitybinding_for_class_and_method_invocations">SecurityBinding for Class and Method Invocations</a></li>
+<li><a href="#_integrating_third_party_security_frameworks">Integrating Third-party Security Frameworks</a>
+<ul class="sectlevel3">
+<li><a href="#__secured">@Secured</a></li>
+<li><a href="#_accessdecisionvoter">AccessDecisionVoter</a></li>
+<li><a href="#_securityviolation">SecurityViolation</a></li>
+</ul>
+</li>
+<li><a href="#_abstractaccessdecisionvoter">AbstractAccessDecisionVoter</a>
+<ul class="sectlevel3">
+<li><a href="#__secured_and_stereotypes_with_custom_meta_data">@Secured and Stereotypes with Custom Meta-data</a></li>
+</ul>
+</li>
+<li><a href="#_making_intitially_requested_and_secured_page_available_for_redirect_after_login">Making Intitially Requested and Secured Page available for Redirect after Login</a>
+<ul class="sectlevel3">
+<li><a href="#_cdi_implementation_to_redirect_the_login_to_the_first_denied_page">CDI Implementation to Redirect the Login to the First Denied Page</a></li>
+<li><a href="#_picketlink_implementation_to_redirect_the_login_to_the_first_denied_page">PicketLink Implementation to Redirect the Login to the First Denied Page</a></li>
+</ul>
+</li>
+<li><a href="#_accessdecisionvotercontext">AccessDecisionVoterContext</a>
+<ul class="sectlevel3">
+<li><a href="#_securitystrategy_spi">SecurityStrategy SPI</a></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+       	 		<hr>	
+       	 		
+				<div class="sect1">
+<h2 id="_overview">Overview</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>The Security module provides intercept and security checking on method calls. This module also enables integration of third-party security frameworks and custom security concepts.</p>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_configure_your_projects">Configure Your Projects</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>The configuration information provided here is for Maven-based projects and it assumes that you have already declared the DeltaSpike version and DeltaSpike Core module for your projects, as detailed in <a href="configure.html">Configure DeltaSpike in Your Projects</a>. For Maven-independent projects, see <a href="configure.html#config-maven-indep">Configure DeltaSpike in Maven-independent Projects</a>.</p>
+</div>
+<div class="sect2">
+<h3 id="_1_declare_security_module_dependencies">1. Declare Security Module Dependencies</h3>
+<div class="paragraph">
+<p>Add the Security module to the list of dependencies in the project <code>pom.xml</code> file using this code snippet:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;dependency&gt;</span>
+    <span class="tag">&lt;groupId&gt;</span>org.apache.deltaspike.modules<span class="tag">&lt;/groupId&gt;</span>
+    <span class="tag">&lt;artifactId&gt;</span>deltaspike-security-module-api<span class="tag">&lt;/artifactId&gt;</span>
+    <span class="tag">&lt;version&gt;</span>${deltaspike.version}<span class="tag">&lt;/version&gt;</span>
+    <span class="tag">&lt;scope&gt;</span>compile<span class="tag">&lt;/scope&gt;</span>
+<span class="tag">&lt;/dependency&gt;</span>
+
+<span class="tag">&lt;dependency&gt;</span>
+    <span class="tag">&lt;groupId&gt;</span>org.apache.deltaspike.modules<span class="tag">&lt;/groupId&gt;</span>
+    <span class="tag">&lt;artifactId&gt;</span>deltaspike-security-module-impl<span class="tag">&lt;/artifactId&gt;</span>
+    <span class="tag">&lt;version&gt;</span>${deltaspike.version}<span class="tag">&lt;/version&gt;</span>
+    <span class="tag">&lt;scope&gt;</span>runtime<span class="tag">&lt;/scope&gt;</span>
+<span class="tag">&lt;/dependency&gt;</span></code></pre>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_2_enable_the_security_interceptor">2. Enable the Security Interceptor</h3>
+<div class="paragraph">
+<p>For CDI 1.0 (or DeltaSpike v1.1.0 and earlier together with CDI 1.1+), you must enable the security interceptor in the project <code>beans.xml</code> file:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;beans&gt;</span>
+    <span class="comment">&lt;!-- Not needed with CDI 1.1+ and DeltaSpike v1.1.1+ --&gt;</span>
+    <span class="tag">&lt;interceptors&gt;</span>
+        <span class="tag">&lt;class&gt;</span>org.apache.deltaspike.security.impl.extension.SecurityInterceptor<span class="tag">&lt;/class&gt;</span>
+    <span class="tag">&lt;/interceptors&gt;</span>
+<span class="tag">&lt;/beans&gt;</span></code></pre>
+</div>
+</div>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_use_the_module_features">Use the Module Features</h2>
+<div class="sectionbody">
+<div class="sect2">
+<h3 id="_securitybinding_for_class_and_method_invocations">SecurityBinding for Class and Method Invocations</h3>
+<div class="paragraph">
+<p>This feature of the Security module intercepts method calls and performs a security check before invocation is allowed to proceed.</p>
+</div>
+<div class="paragraph">
+<p>In order to use the DeltaSpike security module, you must first have
+installed the proper dependencies into the <code>pom.xml</code> file. Once this is
+complete, you may proceed to create a security parameter binding
+annotation. This is what we will use to add security behavior to our
+business classes and methods.</p>
+</div>
+<div class="listingblock">
+<div class="title">Create the SecurityBinding</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Retention</span>(value = RUNTIME)
+<span class="annotation">@Target</span>({TYPE, METHOD})
+<span class="annotation">@Documented</span>
+<span class="annotation">@SecurityBindingType</span>
+<span class="directive">public</span> <span class="annotation">@interface</span> CustomSecurityBinding {
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Next, we must define an Authorizer class to implement behavior for our
+custom SecurityBindingType. This class is simply a CDI bean which
+declares a @Secures method, qualified with the security binding
+annotation we created in the first step.</p>
+</div>
+<div class="paragraph">
+<p>This method has access to the InvocationContext of the method call, so
+if we need to access parameter arguments, we can do so using the given
+context. Note that we may also inject other beans into the parameter
+list of our @Secures method.</p>
+</div>
+<div class="listingblock">
+<div class="title">Create the Authorizer</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">CustomAuthorizer</span>
+{
+    <span class="annotation">@Secures</span>
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> <span class="type">boolean</span> doSecuredCheck(InvocationContext invocationContext, BeanManager manager, <span class="annotation">@LoggedIn</span> User user) <span class="directive">throws</span> <span class="exception">Exception</span>
+    {
+        <span class="keyword">return</span> user.isLoggedIn(); <span class="comment">// perform security check</span>
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>We can then use our new annotation to secure business or bean methods.
+This binding annotation may be placed on the entire class (securing all
+methods,) or on individual methods that you wish to secure.</p>
+</div>
+<div class="listingblock">
+<div class="title">Secure a Bean Method</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">SecuredBean1</span>
+{
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> <span class="type">void</span> doSomething(Thing thing)
+    {
+        thing.doSomething();
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Next, we may access parameter values from the method invocation directly
+in our authorizer bean by creating custom @SecurityParameterBinding
+types; this is a simple step once we have completed the work above:</p>
+</div>
+<div class="listingblock">
+<div class="title">Create a Parameter Binding Annotation</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Retention</span>(value = RUNTIME)
+<span class="annotation">@Target</span>({PARAMETER})
+<span class="annotation">@Documented</span>
+<span class="annotation">@SecurityParameterBinding</span>
+<span class="directive">public</span> <span class="annotation">@interface</span> CurrentThing {
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Now, when a secured method is invoked, we can inject actual parameter
+values as arguments into our authorizer method, providing domain-level
+security in our applications:</p>
+</div>
+<div class="listingblock">
+<div class="title">Update the Authorizer to use Parameter Binding</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">CustomAuthorizer</span>
+{
+    <span class="annotation">@Secures</span>
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> <span class="type">boolean</span> doSecuredCheck(InvocationContext invocationContext, BeanManager manager, <span class="annotation">@LoggedIn</span> User user, <span class="annotation">@CurrentThing</span> Thing thing) <span class="directive">throws</span> <span class="exception">Exception</span>
+    {
+        <span class="keyword">return</span> thing.hasMember(user); <span class="comment">// perform security check against our method parameter</span>
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Note that our business method must also be annotated.</p>
+</div>
+<div class="listingblock">
+<div class="title">Complete the Parameter Binding</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">SecuredBean1</span>
+{
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> <span class="type">void</span> doSomething(<span class="annotation">@CurrentThing</span> Thing thing)
+    {
+        thing.doSomething();
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Our method is now secured, and we are able to use given parameter values
+as part of our security authorizer!</p>
+</div>
+<div class="paragraph">
+<p>There may be cases where you may want to base your authorization logic
+on the result of the secured method and do the security check after the
+method invocation. Just use the same security binding type for that
+case:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">SecuredBean1</span>
+{
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> Thing loadSomething()
+    {
+        <span class="keyword">return</span> thingLoader.load();
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Now you need to access the return value in the authorizer method. You
+can inject it using the @SecuredReturn annotation. Update the Authorizer
+to use a secured return value:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">CustomAuthorizer</span>
+{
+    <span class="annotation">@Secures</span>
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> <span class="type">boolean</span> doSecuredCheck(<span class="annotation">@SecuredReturn</span> Thing thing, <span class="annotation">@LoggedIn</span> User user) <span class="directive">throws</span> <span class="exception">Exception</span>
+    {
+        <span class="keyword">return</span> thing.hasMember(user); <span class="comment">// perform security check against the return value</span>
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Now the authorization will take place after the method invocation using
+the return value of the business method.</p>
+</div>
+<div class="listingblock">
+<div class="title">Complete the Parameter Binding</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">SecuredBean1</span>
+{
+    <span class="annotation">@CustomSecurityBinding</span>
+    <span class="directive">public</span> <span class="type">void</span> doSomething(<span class="annotation">@CurrentThing</span> Thing thing)
+    {
+        thing.doSomething();
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Our method is now secured, and we are able to use given parameter values
+as part of our security authorizer!</p>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_integrating_third_party_security_frameworks">Integrating Third-party Security Frameworks</h3>
+<div class="sect3">
+<h4 id="__secured">@Secured</h4>
+<div class="paragraph">
+<p><code>@Secured</code> is build on <code>@SecurityBindingType</code> and a very simple
+alternative to the rest of the security module. It is a basic hook to
+integrate a custom security concept, third-party frameworks, etc. It
+doesis not provide a full blown security concept like the rest of the
+security module, but other DeltaSpike modules ensure that the security
+concepts are integrated properly (e.g. correct behaviour within custom
+scope implementations,&#8230;&#8203;). It just allows to integrate other security
+frameworks easily.</p>
+</div>
+<div class="paragraph">
+<p>(In MyFaces CODI it was originally a CDI interceptor. This part changed
+a bit, because between the interceptor and <code>@Secured</code> is the
+<code>@SecurityBindingType</code> concept which triggers <code>@Secured</code> as on possible
+approach. Therefore the basic behaviour remains the same and you can
+think about it like an interceptor.)</p>
+</div>
+<div class="listingblock">
+<div class="title">Securing All Intercepted Methods of a CDI Bean</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="comment">//...</span>
+<span class="annotation">@Secured</span>(CustomAccessDecisionVoter.class)
+<span class="directive">public</span> <span class="type">class</span> <span class="class">SecuredBean</span>
+{
+    <span class="comment">//...</span>
+}</code></pre>
+</div>
+</div>
+<div class="listingblock">
+<div class="title">Securing Specific Methods</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="comment">//...</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">SecuredBean</span>
+{
+    <span class="annotation">@Secured</span>(CustomAccessDecisionVoter.class)
+    <span class="directive">public</span> <span class="predefined-type">String</span> getResult()
+    {
+        <span class="comment">//...</span>
+    }
+}</code></pre>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_accessdecisionvoter">AccessDecisionVoter</h4>
+<div class="paragraph">
+<p>This interface is (besides the <code>Secured</code> annotation) the most important
+part of the concept. Both artifact types are also the only required
+parts:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">class</span> <span class="class">CustomAccessDecisionVoter</span> <span class="directive">implements</span> AccessDecisionVoter
+{
+    <span class="annotation">@Override</span>
+    <span class="directive">public</span> <span class="predefined-type">Set</span>&lt;SecurityViolation&gt; checkPermission(AccessDecisionVoterContext accessDecisionVoterContext)
+    {
+        <span class="predefined-type">Method</span> method = accessDecisionVoterContext.&lt;InvocationContext&gt;getSource().getMethod();
+
+        <span class="comment">//...</span>
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>[TODO] tip about the changed parameter/s</p>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_securityviolation">SecurityViolation</h4>
+<div class="paragraph">
+<p>In case of a detected violation a <code>SecurityViolation</code> has to be added to
+the result returned by the <code>AccessDecisionVoter</code>.</p>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_abstractaccessdecisionvoter">AbstractAccessDecisionVoter</h3>
+<div class="paragraph">
+<p>You can also implement the abstract class <code>AbstractAccessDecisionVoter</code>.
+This is a convenience class which allows an easier usage:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">class</span> <span class="class">CustomAccessDecisionVoter</span> <span class="directive">extends</span> AbstractAccessDecisionVoter
+{
+
+    <span class="annotation">@Override</span>
+    <span class="directive">protected</span> <span class="type">void</span> checkPermission(AccessDecisionVoterContext accessDecisionVoterContext,
+            <span class="predefined-type">Set</span>&lt;SecurityViolation&gt; violations)
+    {
+        <span class="comment">// check for violations</span>
+        violations.add(newSecurityViolation(<span class="string"><span class="delimiter">&quot;</span><span class="content">access not allowed due to ...</span><span class="delimiter">&quot;</span></span>));
+    }
+}</code></pre>
+</div>
+</div>
+<div class="sect3">
+<h4 id="__secured_and_stereotypes_with_custom_meta_data">@Secured and Stereotypes with Custom Meta-data</h4>
+<div class="paragraph">
+<p>If there are multiple <code>AccessDecisionVoter</code> and maybe in different
+constellations, it is easier to provide an expressive CDI stereotypes for
+it. Later on that also allows to change the behaviour in a central
+place.</p>
+</div>
+<div class="listingblock">
+<div class="title">Stereotype Support of @Secured</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Named</span>
+<span class="annotation">@Admin</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">MyBean</span> <span class="directive">implements</span> <span class="predefined-type">Serializable</span>
+{
+  <span class="comment">//...</span>
+}
+
+<span class="comment">//...</span>
+<span class="annotation">@Stereotype</span>
+<span class="annotation">@Secured</span>(RoleAccessDecisionVoter.class)
+<span class="directive">public</span> <span class="annotation">@interface</span> Admin
+{
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Furthermore, it is possible to provide custom meta-data easily.</p>
+</div>
+<div class="listingblock">
+<div class="title">Stereotype of @Secured with Custom Meta-data</div>
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Named</span>
+<span class="annotation">@Admin</span>(securityLevel=<span class="integer">3</span>)
+<span class="directive">public</span> <span class="type">class</span> <span class="class">MyBean</span> <span class="directive">implements</span> <span class="predefined-type">Serializable</span>
+{
+  <span class="comment">//...</span>
+}
+
+<span class="comment">//...</span>
+<span class="annotation">@Stereotype</span>
+<span class="annotation">@Secured</span>(RoleAccessDecisionVoter.class)
+<span class="directive">public</span> <span class="annotation">@interface</span> Admin
+{
+  <span class="type">int</span> securityLevel();
+}
+
+<span class="annotation">@ApplicationScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">RoleAccessDecisionVoter</span> <span class="directive">implements</span> AccessDecisionVoter
+{
+    <span class="directive">private</span> <span class="directive">static</span> <span class="directive">final</span> <span class="type">long</span> serialVersionUID = -<span class="integer">8007511215776345835L</span>;
+
+    <span class="directive">public</span> <span class="predefined-type">Set</span>&lt;SecurityViolation&gt; checkPermission(AccessDecisionVoterContext voterContext)
+    {
+        Admin admin = voterContext.getMetaDataFor(Admin.class.getName(), Admin.class);
+        <span class="type">int</span> level = admin.securityLevel();
+        <span class="comment">//...</span>
+    }
+}</code></pre>
+</div>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_making_intitially_requested_and_secured_page_available_for_redirect_after_login">Making Intitially Requested and Secured Page available for Redirect after Login</h3>
+<div class="paragraph">
+<p>DeltaSpike can be combined with pure CDI or with any other security
+frameworks (like PicketLink) to track the denied page and make it
+available after user logs in.</p>
+</div>
+<div class="sect3">
+<h4 id="_cdi_implementation_to_redirect_the_login_to_the_first_denied_page">CDI Implementation to Redirect the Login to the First Denied Page</h4>
+<div class="paragraph">
+<p>Your LoginService will fire a custom <code>UserLoggedInEvent</code></p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">class</span> <span class="class">LoginService</span> <span class="directive">implements</span> <span class="predefined-type">Serializable</span> {
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> <span class="predefined-type">Event</span>&lt;UserLoggedInEvent&gt; userLoggedInEvent;
+
+    <span class="directive">public</span> Usuario login(<span class="predefined-type">String</span> username, <span class="type">char</span><span class="type">[]</span> password) {
+        <span class="comment">//do the loggin process</span>
+        userLoggedInEvent.fire(<span class="keyword">new</span> UserLoggedInEvent());
+    }
+
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Use @SessionScoped or @WindowScoped for AdminAccessDecisionVoter and
+store the denied page on your own.</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@SessionScoped</span> <span class="comment">//or @WindowScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">AdminAccessDecisionVoter</span> <span class="directive">extends</span> AbstractAccessDecisionVoter {
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> ViewConfigResolver viewConfigResolver;
+
+    <span class="directive">private</span> <span class="predefined-type">Class</span>&lt;? <span class="directive">extends</span> ViewConfig&gt; deniedPage = Pages.Home.class;
+
+    <span class="annotation">@Override</span>
+    <span class="directive">protected</span> <span class="type">void</span> checkPermission(AccessDecisionVoterContext context, <span class="predefined-type">Set</span>&lt;SecurityViolation&gt; violations) {
+        <span class="keyword">if</span>(loggedIn) {
+            <span class="comment">//...</span>
+        } <span class="keyword">else</span> {
+            violations.add(<span class="comment">/*...*/</span>);
+            deniedPage = viewConfigResolver.getViewConfigDescriptor(FacesContext.getCurrentInstance().getViewRoot().getViewId()).getConfigClass();
+        }
+    }
+
+    <span class="directive">public</span> <span class="predefined-type">Class</span>&lt;? <span class="directive">extends</span> ViewConfig&gt; getDeniedPage() {
+        <span class="keyword">try</span> {
+            <span class="keyword">return</span> deniedPage;
+        } <span class="keyword">finally</span> {
+            deniedPage = Pages.Home.class;
+        }
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>And in AuthenticationListener you inject AdminAccessDecisionVoter</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">class</span> <span class="class">AuthenticationListener</span> {
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> ViewNavigationHandler viewNavigationHandler;
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> AdminAccessDecisionVoter adminAccessDecisionVoter;
+
+    <span class="directive">public</span> <span class="type">void</span> handleLoggedIn(<span class="annotation">@Observes</span> UserLoggedInEvent event) {
+        <span class="local-variable">this</span>.viewNavigationHandler.navigateTo(adminAccessDecisionVoter.getDeniedPage());
+    }
+
+}</code></pre>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_picketlink_implementation_to_redirect_the_login_to_the_first_denied_page">PicketLink Implementation to Redirect the Login to the First Denied Page</h4>
+<div class="paragraph">
+<p>Once that PicketLink handles the authentication for you, you only need
+to store the denied page and observe PicketLink <code>LoggedInEvent</code> to
+redirect you back to the denied page.</p>
+</div>
+<div class="paragraph">
+<p>Use @SessionScoped or @WindowScoped for AdminAccessDecisionVoter and
+store the denied page on your own.</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@SessionScoped</span> <span class="comment">//or @WindowScoped</span>
+<span class="directive">public</span> <span class="type">class</span> <span class="class">AdminAccessDecisionVoter</span> <span class="directive">extends</span> AbstractAccessDecisionVoter {
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> ViewConfigResolver viewConfigResolver;
+
+    <span class="directive">private</span> <span class="predefined-type">Class</span>&lt;? <span class="directive">extends</span> ViewConfig&gt; deniedPage = Pages.Home.class;
+
+    <span class="annotation">@Override</span>
+    <span class="directive">protected</span> <span class="type">void</span> checkPermission(AccessDecisionVoterContext context, <span class="predefined-type">Set</span>&lt;SecurityViolation&gt; violations) {
+
+        AuthorizationChecker authorizationChecker = BeanProvider.getContextualReference(AuthorizationChecker.class);
+        <span class="type">boolean</span> loggedIn = authorizationChecker.isLoggedIn();
+
+        <span class="keyword">if</span>(loggedIn) {
+            <span class="comment">//...</span>
+        } <span class="keyword">else</span> {
+            violations.add(<span class="comment">/*...*/</span>);
+            deniedPage = viewConfigResolver.getViewConfigDescriptor(FacesContext.getCurrentInstance().getViewRoot().getViewId()).getConfigClass();
+        }
+    }
+
+    <span class="directive">public</span> <span class="predefined-type">Class</span>&lt;? <span class="directive">extends</span> ViewConfig&gt; getDeniedPage() {
+        <span class="keyword">try</span> {
+            <span class="keyword">return</span> deniedPage;
+        } <span class="keyword">finally</span> {
+            deniedPage = Pages.Home.class;
+        }
+    }
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>And in AuthenticationListener you inject AdminAccessDecisionVoter</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">class</span> <span class="class">AuthenticationListener</span> {
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> ViewNavigationHandler viewNavigationHandler;
+
+    <span class="annotation">@Inject</span>
+    <span class="directive">private</span> AdminAccessDecisionVoter adminAccessDecisionVoter;
+
+    <span class="directive">public</span> <span class="type">void</span> handleLoggedIn(<span class="annotation">@Observes</span> LoggedInEvent event) {
+        <span class="local-variable">this</span>.viewNavigationHandler.navigateTo(adminAccessDecisionVoter.getDeniedPage());
+    }
+
+}</code></pre>
+</div>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_accessdecisionvotercontext">AccessDecisionVoterContext</h3>
+<div class="paragraph">
+<p>Because the <code>AccessDecisionVoter</code> can be chained,
+<code>AccessDecisionVoterContext</code> allows to get the current state as well as
+the results of the security check.</p>
+</div>
+<div class="paragraph">
+<p>There are several methods that can be useful</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p><code>getState()</code> - Exposes the current state : INITIAL, VOTE_IN_PROGRESS, VIOLATION_FOUND, NO_VIOLATION_FOUND</p>
+</li>
+<li>
+<p><code>getViolations()</code> - Exposes the found violations</p>
+</li>
+<li>
+<p><code>getSource()</code> - Exposes, for example, the current instance of <code>javax.interceptor.InvocationContext</code> in combination with <code>@Secured</code> used as interceptor.</p>
+</li>
+<li>
+<p><code>getMetaData()</code> - Exposes the found meta-data, for example the view-config-class if <code>@Secured</code> is used in combination with type-safe view-configs</p>
+</li>
+<li>
+<p><code>getMetaDataFor(String, Class&lt;T&gt;)</code> - Exposes meta-data for the given key</p>
+</li>
+</ul>
+</div>
+<div class="sect3">
+<h4 id="_securitystrategy_spi">SecurityStrategy SPI</h4>
+<div class="paragraph">
+<p>The <code>SecurityStrategy</code> interface allows to provide a custom
+implementation which should be used for <code>@Secured</code>. Provide a custom
+implementation as bean-class in combination with <code>@Alternative</code> or
+<code>@Specializes</code> (or as global-alternative).</p>
+</div>
+<div class="paragraph">
+<p>In case of global-alternatives an additional configuration needs to be added to
+<code>/META-INF/apache-deltaspike.properties</code>.</p>
+</div>
+<div class="listingblock">
+<div class="title">Example</div>
+<div class="content">
+<pre>globalAlternatives.org.apache.deltaspike.security.spi.authorization.SecurityStrategy=mypackage.CustomSecurityStrategy</pre>
+</div>
+</div>
+<div class="admonitionblock tip">
+<table>
+<tr>
+<td class="icon">
+<i class="fa icon-tip" title="Tip"></i>
+</td>
+<td class="content">
+The configuration for global-alternatives is following the pattern:
+globalAlternatives.<code>&lt;interface-name&gt;</code>=<code>&lt;implementation-class-name&gt;</code>
+</td>
+</tr>
+</table>
+</div>
+</div>
+</div>
+</div>
+</div>
+			</div>
+
+			<hr>
+
+			<footer>
+				<p>Copyright © 2011-2014 The Apache Software Foundation, Licensed under the Apache License, Version 2.0.</p>
+				<p>Apache and the Apache feather logo are trademarks of The Apache Software Foundation.</p>
+			</footer>
+
+		</div>
+		<!-- /.container -->
+
+</body>
+</html>
\ No newline at end of file

Added: deltaspike/site/trunk/content/staging/documentation/servlet.html
URL: http://svn.apache.org/viewvc/deltaspike/site/trunk/content/staging/documentation/servlet.html?rev=1648574&view=auto
==============================================================================
--- deltaspike/site/trunk/content/staging/documentation/servlet.html (added)
+++ deltaspike/site/trunk/content/staging/documentation/servlet.html Tue Dec 30 18:51:52 2014
@@ -0,0 +1,587 @@
+<!DOCTYPE html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<meta name="description" content="deltaspike-generate-pages">
+<meta name="author" content="chm">
+<!-- No caching headers -->
+<meta http-equiv="cache-control" content="no-cache" />
+<meta http-equiv="pragma" content="no-cache" />
+<meta http-equiv="expires" content="-1" />
+
+<title>Servlet Module</title>
+
+<!-- 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 &quot;License&quot;); 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 &quot;AS IS&quot; 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. -->
+
+<!-- Styles -->
+
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+				<div class="page-title">
+			    <h1>Servlet Module</h1>
+                </div>
+
+				<div id="toc" class="toc">
+       	 		<ul class="sectlevel1">
+<li><a href="#_overview">Overview</a></li>
+<li><a href="#_configure_your_projects">Configure Your Projects</a>
+<ul class="sectlevel2">
+<li><a href="#_1_declare_servlet_module_dependencies">1. Declare Servlet Module Dependencies</a></li>
+</ul>
+</li>
+<li><a href="#_2_configure_listeners_and_filters">2. Configure Listeners and Filters</a></li>
+<li><a href="#_use_the_module_features">Use the Module Features</a>
+<ul class="sectlevel2">
+<li><a href="#_injectable_servlet_objects">Injectable Servlet Objects</a>
+<ul class="sectlevel3">
+<li><a href="#_servletcontext">ServletContext</a></li>
+<li><a href="#_servletrequest_httpservletrequest">ServletRequest / HttpServletRequest</a></li>
+<li><a href="#_servletresponse_httpservletresponse">ServletResponse / HttpServletResponse</a></li>
+<li><a href="#_httpsession">HttpSession</a></li>
+<li><a href="#_principal">Principal</a></li>
+</ul>
+</li>
+<li><a href="#_servlet_event_propagation">Servlet Event Propagation</a>
+<ul class="sectlevel3">
+<li><a href="#_servlet_context_lifecycle_events">Servlet Context Lifecycle Events</a></li>
+<li><a href="#_request_and_response_lifecycle_events">Request and Response Lifecycle Events</a></li>
+<li><a href="#_session_lifecycle_events">Session Lifecycle Events</a></li>
+</ul>
+</li>
+</ul>
+</li>
+</ul>
+       	 		<hr>	
+       	 		
+				<div class="sect1">
+<h2 id="_overview">Overview</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>The Servlet module provides CDI integration with the Java Servlet API. It enables injection of common servlet objects and propagation of servlet events to the CDI event bus.</p>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_configure_your_projects">Configure Your Projects</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>The configuration information provided here is for Maven-based projects and it assumes that you have already declared the DeltaSpike version and DeltaSpike Core module for your projects, as detailed in <a href="configure.html">Configure DeltaSpike in Your Projects</a>. For Maven-independent projects, see <a href="configure.html#config-maven-indep">Configure DeltaSpike in Maven-independent Projects</a>.</p>
+</div>
+<div class="sect2">
+<h3 id="_1_declare_servlet_module_dependencies">1. Declare Servlet Module Dependencies</h3>
+<div class="paragraph">
+<p>Add the Servlet module to the list of dependencies in the project <code>pom.xml</code> file using this code snippet:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;dependency&gt;</span>
+    <span class="tag">&lt;groupId&gt;</span>org.apache.deltaspike.modules<span class="tag">&lt;/groupId&gt;</span>
+    <span class="tag">&lt;artifactId&gt;</span>deltaspike-servlet-module-api<span class="tag">&lt;/artifactId&gt;</span>
+    <span class="tag">&lt;version&gt;</span>${deltaspike.version}<span class="tag">&lt;/version&gt;</span>
+    <span class="tag">&lt;scope&gt;</span>compile<span class="tag">&lt;/scope&gt;</span>
+<span class="tag">&lt;/dependency&gt;</span>
+
+<span class="tag">&lt;dependency&gt;</span>
+    <span class="tag">&lt;groupId&gt;</span>org.apache.deltaspike.modules<span class="tag">&lt;/groupId&gt;</span>
+    <span class="tag">&lt;artifactId&gt;</span>deltaspike-servlet-module-impl<span class="tag">&lt;/artifactId&gt;</span>
+    <span class="tag">&lt;version&gt;</span>${deltaspike.version}<span class="tag">&lt;/version&gt;</span>
+    <span class="tag">&lt;scope&gt;</span>runtime<span class="tag">&lt;/scope&gt;</span>
+<span class="tag">&lt;/dependency&gt;</span></code></pre>
+</div>
+</div>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_2_configure_listeners_and_filters">2. Configure Listeners and Filters</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>In most cases there is no need for any additional configuration beside
+adding the required dependencies to your project, because all required
+listeners and filters are automatically registered in the container.</p>
+</div>
+<div class="paragraph">
+<p>However there are certain situations in which you will have to manually
+register the listeners and filters in your <code>web.xml</code>:</p>
+</div>
+<div class="ulist">
+<ul>
+<li>
+<p>Your container doesis not support Servlet 3.0 or newer.</p>
+</li>
+<li>
+<p>You have set <code>metadata-complete=true</code> in your <code>web.xml</code>.</p>
+</li>
+<li>
+<p>You packaged the servlet module in the <code>lib</code> directory of an EAR archive.</p>
+</li>
+</ul>
+</div>
+<div class="paragraph">
+<p>In these cases you will have to add the following section manually to the project <code>web.xml</code>:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;listener&gt;</span>
+    <span class="tag">&lt;display-name&gt;</span>EventBridgeContextListener<span class="tag">&lt;/display-name&gt;</span>
+    <span class="tag">&lt;listener-class&gt;</span>org.apache.deltaspike.servlet.impl.event.EventBridgeContextListener<span class="tag">&lt;/listener-class&gt;</span>
+<span class="tag">&lt;/listener&gt;</span>
+
+<span class="tag">&lt;listener&gt;</span>
+    <span class="tag">&lt;display-name&gt;</span>EventBridgeSessionListener<span class="tag">&lt;/display-name&gt;</span>
+    <span class="tag">&lt;listener-class&gt;</span>org.apache.deltaspike.servlet.impl.event.EventBridgeSessionListener<span class="tag">&lt;/listener-class&gt;</span>
+<span class="tag">&lt;/listener&gt;</span>
+
+<span class="tag">&lt;listener&gt;</span>
+    <span class="tag">&lt;display-name&gt;</span>ServletContextHolderListener<span class="tag">&lt;/display-name&gt;</span>
+    <span class="tag">&lt;listener-class&gt;</span>org.apache.deltaspike.servlet.impl.produce.ServletContextHolderListener<span class="tag">&lt;/listener-class&gt;</span>
+<span class="tag">&lt;/listener&gt;</span>
+
+<span class="tag">&lt;listener&gt;</span>
+    <span class="tag">&lt;display-name&gt;</span>RequestResponseHolderListener<span class="tag">&lt;/display-name&gt;</span>
+    <span class="tag">&lt;listener-class&gt;</span>org.apache.deltaspike.servlet.impl.produce.RequestResponseHolderListener<span class="tag">&lt;/listener-class&gt;</span>
+<span class="tag">&lt;/listener&gt;</span>
+
+<span class="tag">&lt;filter&gt;</span>
+    <span class="tag">&lt;display-name&gt;</span>RequestResponseHolderFilter<span class="tag">&lt;/display-name&gt;</span>
+    <span class="tag">&lt;filter-name&gt;</span>RequestResponseHolderFilter<span class="tag">&lt;/filter-name&gt;</span>
+    <span class="tag">&lt;filter-class&gt;</span>org.apache.deltaspike.servlet.impl.produce.RequestResponseHolderFilter<span class="tag">&lt;/filter-class&gt;</span>
+<span class="tag">&lt;/filter&gt;</span>
+<span class="tag">&lt;filter-mapping&gt;</span>
+    <span class="tag">&lt;filter-name&gt;</span>RequestResponseHolderFilter<span class="tag">&lt;/filter-name&gt;</span>
+    <span class="tag">&lt;url-pattern&gt;</span>/*<span class="tag">&lt;/url-pattern&gt;</span>
+<span class="tag">&lt;/filter-mapping&gt;</span>
+
+<span class="tag">&lt;filter&gt;</span>
+    <span class="tag">&lt;display-name&gt;</span>EventBridgeFilter<span class="tag">&lt;/display-name&gt;</span>
+    <span class="tag">&lt;filter-name&gt;</span>EventBridgeFilter<span class="tag">&lt;/filter-name&gt;</span>
+    <span class="tag">&lt;filter-class&gt;</span>org.apache.deltaspike.servlet.impl.event.EventBridgeFilter<span class="tag">&lt;/filter-class&gt;</span>
+<span class="tag">&lt;/filter&gt;</span>
+<span class="tag">&lt;filter-mapping&gt;</span>
+    <span class="tag">&lt;filter-name&gt;</span>EventBridgeFilter<span class="tag">&lt;/filter-name&gt;</span>
+    <span class="tag">&lt;url-pattern&gt;</span>/*<span class="tag">&lt;/url-pattern&gt;</span>
+<span class="tag">&lt;/filter-mapping&gt;</span></code></pre>
+</div>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_use_the_module_features">Use the Module Features</h2>
+<div class="sectionbody">
+<div class="sect2">
+<h3 id="_injectable_servlet_objects">Injectable Servlet Objects</h3>
+<div class="paragraph">
+<p>The DeltaSpike Servlet module contains producers for many objects of a
+Servlet environment. All produces are using the special qualifier
+<code>@DeltaSpike</code> for compatibility with CDI 1.1, which supports the
+injection of some Servlet objects out of the box.</p>
+</div>
+<div class="paragraph">
+<p>The following code shows the general injection pattern to use for all objects.</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> ServletObject servletObject;</code></pre>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_servletcontext">ServletContext</h4>
+<div class="paragraph">
+<p>The <code>ServletContext</code> is made available in the application scope. It can
+be injected into any CDI bean like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> ServletContext servletContext;</code></pre>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_servletrequest_httpservletrequest">ServletRequest / HttpServletRequest</h4>
+<div class="paragraph">
+<p>The <code>ServletRequest</code> is made available in the request scope. The current
+request can be injected into a CDI bean like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> ServletRequest request;</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>In case of HTTP requests you can also inject the <code>HttpServletRequest</code>:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> HttpServletRequest request;</code></pre>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_servletresponse_httpservletresponse">ServletResponse / HttpServletResponse</h4>
+<div class="paragraph">
+<p>The <code>ServletResponse</code> is made available in the request scope. The
+current response can be injected into a CDI bean like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> ServletResponse response;</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>In case of HTTP requests you can also inject the <code>HttpServletResponse</code>:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> HttpServletResponse response;</code></pre>
+</div>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_httpsession">HttpSession</h4>
+<div class="paragraph">
+<p>The <code>HttpSession</code> is made available in the session scope. You can inject
+the current session of a user into a CDI bean like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> HttpSession session;</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Please note that injecting the session this way will force the creation
+of a session.</p>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_principal">Principal</h4>
+<div class="paragraph">
+<p>The <code>Principal</code> is made available in the request scope. The current
+principal can be injected into a CDI bean like this:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="annotation">@Inject</span> <span class="annotation">@DeltaSpike</span>
+<span class="directive">private</span> <span class="predefined-type">Principal</span> principal;</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The <code>Principal</code> is obtained by calling <code>getUserPrincipal()</code> on the
+<code>HttpServletRequest</code>.</p>
+</div>
+</div>
+</div>
+<div class="sect2">
+<h3 id="_servlet_event_propagation">Servlet Event Propagation</h3>
+<div class="paragraph">
+<p>The DeltaSpike Servlet module propagates a number of Servlet object
+lifecycle events to the CDI event bus. This allows regular CDI beans to
+observe these events and react accordingly.</p>
+</div>
+<div class="paragraph">
+<p>In most cases the event type is the object whose lifecycle is observed.
+To distinguish between construction and destruction of the corresponding
+object, DeltaSpike uses the qualifiers <code>@Initialized</code> and <code>@Destroyed</code>.</p>
+</div>
+<div class="paragraph">
+<p>The following sections shows which concrete Servlet objects are
+supported and how their lifecycle can be observed.</p>
+</div>
+<div class="sect3">
+<h4 id="_servlet_context_lifecycle_events">Servlet Context Lifecycle Events</h4>
+<div class="paragraph">
+<p>The Servlet module supports initialization and destruction events for
+the <code>ServletContext</code>. These events can for example be used to detect
+application startup or shutdown. The following code shows how these
+events can be observed:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">void</span> onCreate(<span class="annotation">@Observes</span> <span class="annotation">@Initialized</span> ServletContext context) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">Initialized ServletContext: </span><span class="delimiter">&quot;</span></span> + context.getServletContextName());
+}
+
+<span class="directive">public</span> <span class="type">void</span> onDestroy(<span class="annotation">@Observes</span> <span class="annotation">@Destroyed</span> ServletContext context) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">Destroyed ServletContext: </span><span class="delimiter">&quot;</span></span> + context.getServletContextName());
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The events are emitted from a <code>ServletContextListener</code> called
+<code>EventBridgeContextListener</code>. You can disable lifecycle events for the
+<code>ServletContext</code> by deactivating the following class:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java">org.apache.deltaspike.servlet.impl.event.EventBridgeContextListener</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>If you manually registered the required filters and listeners, you can
+also simply remove the entry for the <code>EventBridgeContextListener</code> from
+your <code>web.xml</code> to disable the events.</p>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_request_and_response_lifecycle_events">Request and Response Lifecycle Events</h4>
+<div class="paragraph">
+<p>The Servlet module also supports initialization and destruction events
+for the <code>HttpServletRequest</code> and <code>HttpServletResponse</code>. These events can
+for example be used for initialization work like invoking
+<code>setCharacterEncoding</code> on the request.</p>
+</div>
+<div class="paragraph">
+<p>The following example shows how to observe lifecycle events for the
+request:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">void</span> onCreate(<span class="annotation">@Observes</span> <span class="annotation">@Initialized</span> HttpServletRequest request) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">Starting to process request for: </span><span class="delimiter">&quot;</span></span> + request.getRequestURI());
+}
+
+<span class="directive">public</span> <span class="type">void</span> onDestroy(<span class="annotation">@Observes</span> <span class="annotation">@Destroyed</span> HttpServletRequest request) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">Finished processing request for: </span><span class="delimiter">&quot;</span></span> + request.getRequestURI());
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>Observing lifecycle events for the response works the same way:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">void</span> onCreate(<span class="annotation">@Observes</span> <span class="annotation">@Initialized</span> HttpServletResponse response) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">HttpServletResponse created</span><span class="delimiter">&quot;</span></span>);
+}
+
+<span class="directive">public</span> <span class="type">void</span> onDestroy(<span class="annotation">@Observes</span> <span class="annotation">@Destroyed</span> HttpServletResponse response) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">HttpServletResponse destroyed</span><span class="delimiter">&quot;</span></span>);
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>All events of this category are emitted from a servlet filter called
+<code>EventBridgeFilter</code>. If you want to disable events for this category,
+just use DeltaSpike&#8217;s deactivation mechanism to deactivate the following
+class:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java">org.apache.deltaspike.servlet.impl.event.EventBridgeFilter</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>If you manually registered the required filters and listeners you can
+also simply remove the entry for the <code>EventBridgeFilter</code> from your
+<code>web.xml</code> to disable the events.</p>
+</div>
+</div>
+<div class="sect3">
+<h4 id="_session_lifecycle_events">Session Lifecycle Events</h4>
+<div class="paragraph">
+<p>The last category of events supported by the DeltaSpike Servlet module
+are the lifecycle events for the user&#8217;s HTTP session. The following
+example shows how these events can be observed from a regular CDI bean.</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java"><span class="directive">public</span> <span class="type">void</span> onCreate(<span class="annotation">@Observes</span> <span class="annotation">@Initialized</span> HttpSession session) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">Session created: </span><span class="delimiter">&quot;</span></span> + session.getId());
+}
+
+<span class="directive">public</span> <span class="type">void</span> onDestroy(<span class="annotation">@Observes</span> <span class="annotation">@Destroyed</span> HttpSession session) {
+    <span class="predefined-type">System</span>.out.println(<span class="string"><span class="delimiter">&quot;</span><span class="content">Session destroyed: </span><span class="delimiter">&quot;</span></span> + session.getId());
+}</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>The lifecycle events for the HTTP session are sent from a
+<code>HttpSessionListener</code> called <code>EventBridgeSessionListener</code>. To disable
+this event category, deactivate the following class:</p>
+</div>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="java">org.apache.deltaspike.servlet.impl.event.EventBridgeSessionListener</code></pre>
+</div>
+</div>
+<div class="paragraph">
+<p>If you manually registered the required filters and listeners you can
+also simply remove the entry for the <code>EventBridgeSessionListener</code> from
+your <code>web.xml</code> to disable the events.</p>
+</div>
+</div>
+</div>
+</div>
+</div>
+			</div>
+
+			<hr>
+
+			<footer>
+				<p>Copyright © 2011-2014 The Apache Software Foundation, Licensed under the Apache License, Version 2.0.</p>
+				<p>Apache and the Apache feather logo are trademarks of The Apache Software Foundation.</p>
+			</footer>
+
+		</div>
+		<!-- /.container -->
+
+</body>
+</html>
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+<head>
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+			<div class="span12">
+				<div class="page-title">
+			    <h1>Use DeltaSpike Snapshots</h1>
+                </div>
+
+				<div id="toc" class="toc">
+       	 		<ul class="sectlevel1">
+<li><a href="#_1_configure_maven_to_use_the_apache_snapshot_repository">1. Configure Maven to Use the Apache Snapshot Repository</a></li>
+<li><a href="#_2_configure_your_project_with_the_snapshot_version">2. Configure Your Project with the Snapshot Version</a></li>
+</ul>
+       	 		<hr>	
+       	 		
+				<div id="preamble">
+<div class="sectionbody">
+<div class="paragraph">
+<p>If you want to be at the bleeding edge, you can work with DeltaSpike snapshots. These are available from the Apache Snapshot Repository for use in Maven-based projects. To begin using them, you must configure Maven with the repository location and your projects with the snapshot version.</p>
+</div>
+<div class="admonitionblock warning">
+<table>
+<tr>
+<td class="icon">
+<i class="fa icon-warning" title="Warning"></i>
+</td>
+<td class="content">
+Snapshots provide previews of DeltaSpike during development. Snapshots are subject to change and may not yet include all expected features of the final release. Snapshots should not be used in production environments.
+</td>
+</tr>
+</table>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_1_configure_maven_to_use_the_apache_snapshot_repository">1. Configure Maven to Use the Apache Snapshot Repository</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>You must add the Apache Snapshot Repository to your Maven configuration <code>settings.xml</code> file. This ensures Maven can find the repository when it searches for your project DeltaSpike dependencies.</p>
+</div>
+<div class="olist arabic">
+<ol class="arabic">
+<li>
+<p>Open your Maven configuration <code>settings.xml</code> file for editing</p>
+</li>
+<li>
+<p>Add the Apache Snapshot Repository to the list of repositories</p>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;repositories&gt;</span>
+    <span class="tag">&lt;repository&gt;</span>
+        <span class="tag">&lt;id&gt;</span>apache-snapshot-repository<span class="tag">&lt;/id&gt;</span>
+        <span class="tag">&lt;url&gt;</span>http://repository.apache.org/snapshots/<span class="tag">&lt;/url&gt;</span>
+        <span class="tag">&lt;releases&gt;</span>
+            <span class="tag">&lt;enabled&gt;</span>false<span class="tag">&lt;/enabled&gt;</span>
+        <span class="tag">&lt;/releases&gt;</span>
+        <span class="tag">&lt;snapshots&gt;</span>
+            <span class="tag">&lt;enabled&gt;</span>true<span class="tag">&lt;/enabled&gt;</span>
+        <span class="tag">&lt;/snapshots&gt;</span>
+    <span class="tag">&lt;/repository&gt;</span>
+<span class="tag">&lt;/repositories&gt;</span></code></pre>
+</div>
+</div>
+</li>
+<li>
+<p>Save the <code>settings.xml</code> file changes</p>
+</li>
+</ol>
+</div>
+</div>
+</div>
+<div class="sect1">
+<h2 id="_2_configure_your_project_with_the_snapshot_version">2. Configure Your Project with the Snapshot Version</h2>
+<div class="sectionbody">
+<div class="paragraph">
+<p>With Maven configured for the Apache Snapshot Repository, you can specify DeltaSpike snapshot versions in your Maven-based projects.</p>
+</div>
+<div class="olist arabic">
+<ol class="arabic">
+<li>
+<p>Open the project <code>pom.xml</code> file for editing</p>
+</li>
+<li>
+<p>Add the DeltaSpike snapshot version to the list of properties</p>
+<div class="listingblock">
+<div class="content">
+<pre class="CodeRay highlight"><code data-lang="xml"><span class="tag">&lt;properties&gt;</span>
+    <span class="tag">&lt;deltaspike.version&gt;</span>1.2.2-SNAPSHOT<span class="tag">&lt;/deltaspike.version&gt;</span>
+<span class="tag">&lt;/properties&gt;</span></code></pre>
+</div>
+</div>
+</li>
+<li>
+<p>Save the <code>pom.xml</code> file changes</p>
+</li>
+</ol>
+</div>
+</div>
+</div>
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