Modified: wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_3.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_3.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_3.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_3.html Mon Nov 3 07:53:10 2014 @@ -215,7 +215,7 @@ Page '<page class>' is not state <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div>
Modified: wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_4.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_4.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_4.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/versioningCaching_4.html Mon Nov 3 07:53:10 2014 @@ -192,7 +192,7 @@ function addJsClass() { <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_1.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_1.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_1.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_1.html Mon Nov 3 07:53:10 2014 @@ -193,7 +193,7 @@ However, none of these frameworks offers <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_2.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_2.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_2.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_2.html Mon Nov 3 07:53:10 2014 @@ -199,7 +199,7 @@ This approach is very similar to what GU <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_3.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_3.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_3.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_3.html Mon Nov 3 07:53:10 2014 @@ -198,7 +198,7 @@ Let's quickly review the main advantages <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_4.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_4.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_4.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/whyLearn_4.html Mon Nov 3 07:53:10 2014 @@ -199,7 +199,7 @@ Wicket is not the only component oriente <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_1.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_1.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_1.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_1.html Mon Nov 3 07:53:10 2014 @@ -197,7 +197,7 @@ Every WicketStuff module can be download <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_2.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_2.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_2.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_2.html Mon Nov 3 07:53:10 2014 @@ -216,7 +216,7 @@ textArea.add(<span class="java-keywo <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_3.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_3.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_3.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_3.html Mon Nov 3 07:53:10 2014 @@ -207,7 +207,7 @@ function addJsClass() { <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_4.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_4.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_4.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_4.html Mon Nov 3 07:53:10 2014 @@ -201,7 +201,7 @@ add(<span class="java-keyword">new</ <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_5.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_5.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_5.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_5.html Mon Nov 3 07:53:10 2014 @@ -200,7 +200,7 @@ add(grid);</pre></div><p class="paragrap <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_6.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_6.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_6.html (original) +++ wicket/common/site/trunk/_site/guide/guide/pages/wicketstuff_6.html Mon Nov 3 07:53:10 2014 @@ -216,7 +216,7 @@ To write/read objects to response/from r <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/redirects.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/redirects.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/redirects.html (original) +++ wicket/common/site/trunk/_site/guide/guide/redirects.html Mon Nov 3 07:53:10 2014 @@ -227,7 +227,7 @@ Quite a few teams have already got stuck <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/repeaters.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/repeaters.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/repeaters.html (original) +++ wicket/common/site/trunk/_site/guide/guide/repeaters.html Mon Nov 3 07:53:10 2014 @@ -352,7 +352,7 @@ Wicket provides also component PageableL <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/requestProcessing.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/requestProcessing.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/requestProcessing.html (original) +++ wicket/common/site/trunk/_site/guide/guide/requestProcessing.html Mon Nov 3 07:53:10 2014 @@ -174,7 +174,10 @@ function addJsClass() { <div class="toc-item" style="margin-left:0px"><a href="#requestProcessing_4"><strong>9.4</strong><span>Session Class</span></a> </div> - <div class="toc-item" style="margin-left:0px"><a href="#requestProcessing_5"><strong>9.5</strong><span>Summary</span></a> + <div class="toc-item" style="margin-left:0px"><a href="#requestProcessing_5"><strong>9.5</strong><span>Exception handling</span></a> + </div> + + <div class="toc-item" style="margin-left:0px"><a href="#requestProcessing_6"><strong>9.6</strong><span>Summary</span></a> </div> </div> @@ -282,7 +285,23 @@ Remember that invalidateNow() will immed -<h2 id="requestProcessing_5">9.5 Summary</h2> +<h2 id="requestProcessing_5">9.5 Exception handling</h2> +Wicket uses a number of custom exceptions during the regular running of an application. We have already seen <code>PageExpiredException</code> raised when a page version is expired. Other examples of such exceptions are <code>AuthorizationException</code> and <code>RestartResponseException</code>. We will see them later in the next chapters. +All the other exceptions raised during rendering phase are handled by an implementation of <code>org.apache.wicket.request.IExceptionMapper</code> which by default is class <code>org.apache.wicket.DefaultExceptionMapper</code>. If we are working in DEVELOPMENT mode this mapper will redirect us to a page that shows the exception stacktrace (page <code>ExceptionErrorPage</code>). On the contrary, if application is running in DEPLOYMENT mode <code>DefaultExceptionMapper</code> will display an internal error page which by default is <code>org.apache.wicket.markup.html.pages.InternalErrorPage</code>. +To use a custom internal error page we can change application settings like this:<p class="paragraph"/><div class="code"><pre>getApplicationSettings().setInternalErrorPage(MyInternalErrorPage.class);</pre></div><p class="paragraph"/>We can also manually set if Wicket should display the exception with <code>ExceptionErrorPage</code> or if we want to use the internal error page or if we don't want to display anything at all when an unexpected exception is thrown:<p class="paragraph"/><div class="code"><pre>//show <span class="java-keyword">default</span> developer page +getExceptionSettings().setUnexpectedExceptionDisplay(IExceptionSettings.SHOW_EXCEPTION_PAGE); +//show internal error page +getExceptionSettings().setUnexpectedExceptionDisplay(IExceptionSettings.SHOW_INTERNAL_ERROR_PAGE); +//show no exception page when an unexpected exception is thrown +getExceptionSettings().setUnexpectedExceptionDisplay(IExceptionSettings.SHOW_NO_EXCEPTION_PAGE);</pre></div><p class="paragraph"/>Developers can also decide to use a custom exception mapper instead of <code>DefaultExceptionMapper</code>. To do this we must override <code>Application</code>'s method <code>getExceptionMapperProvider</code>:<p class="paragraph"/><div class="code"><pre>@Override +<span class="java-keyword">public</span> IProvider<IExceptionMapper> getExceptionMapperProvider() +{ + //… +}</pre></div><p class="paragraph"/>The method returns an instance of <code>org.apache.wicket.util.IProvider</code> that should return our custom exception mapper.<p class="paragraph"/><h3>Ajax requests</h3><p class="paragraph"/>To control the behavior in Ajax requests the application may use <code>org.apache.wicket.settings.IExceptionSettings#setAjaxErrorHandlingStrategy(IExceptionSettings.AjaxErrorStrategy)</code>. By default if an error occurs during the +processing of an Ajax request Wicket will render the configured error page. By configuring <code>org.apache.wicket.settings.IExceptionSettings.AjaxErrorStrategy#INVOKE_FAILURE_HANDLER</code> as the default strategy the application will call the JavaScript <code>onFailure</code> callback(s) instead. + + +<h2 id="requestProcessing_6">9.6 Summary</h2> <p class="paragraph"/>In this chapter we had a look at how Wicket internally handles a web request. Even if most of the time we won't need to customize this internal process, knowing how it works is essential to use the framework at 100%.<p class="paragraph"/>Entities like Application and Session will come in handy again when we will tackle the topic of security in chapter 20. @@ -312,7 +331,7 @@ Remember that invalidateNow() will immed <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/resources.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/resources.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/resources.html (original) +++ wicket/common/site/trunk/_site/guide/guide/resources.html Mon Nov 3 07:53:10 2014 @@ -456,7 +456,7 @@ In this chapter we have learnt how to ma <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/security.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/security.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/security.html (original) +++ wicket/common/site/trunk/_site/guide/guide/security.html Mon Nov 3 07:53:10 2014 @@ -461,7 +461,7 @@ Application class <code>AuthenticatedWeb <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/single.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/single.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/single.html (original) +++ wicket/common/site/trunk/_site/guide/guide/single.html Mon Nov 3 07:53:10 2014 @@ -216,7 +216,9 @@ function addJsClass(el) { <div class="toc-item" style="margin-left:10px"><a href="#requestProcessing_4"><strong>9.4</strong><span>Session Class</span></a></div> - <div class="toc-item" style="margin-left:10px"><a href="#requestProcessing_5"><strong>9.5</strong><span>Summary</span></a></div> + <div class="toc-item" style="margin-left:10px"><a href="#requestProcessing_5"><strong>9.5</strong><span>Exception handling</span></a></div> + + <div class="toc-item" style="margin-left:10px"><a href="#requestProcessing_6"><strong>9.6</strong><span>Summary</span></a></div> <div class="toc-item" style="margin-left:0px"><a href="#urls"><strong>10</strong><span>Wicket Links and URL generation</span></a></div> @@ -1131,7 +1133,9 @@ If we forget to call superclass version <h2 id="componentLifecycle_5">7.5 Removing stage</h2> -<p class="paragraph"/>This stage is triggered when a component is removed from its component hierarchy. The only hook method for this phase is <code>onRemove()</code>. If our component still holds some resources needed during rendering phase, we can override this method to release them.<p class="paragraph"/>Once a component has been removed we are free to add it again to the same container or to a different one. +<p class="paragraph"/>This stage is triggered when a component is removed from its container hierarchy. The only hook method for this phase is <code>onRemove()</code>. If our component still holds some resources needed during rendering phase, we can override this method to release them.<p class="paragraph"/>Once a component has been removed we are free to add it again to the same container or to a different one. Starting from version 6.18.0 Wicket added a further hook method called <code>onReAdd()</code> which is triggered every time a previously removed component is re-added to a cointainer. +Please note that while <code>onInitialize</code> is called only the very first time a component is added, <code>onReAdd</code> is called every time it is re-added after having been removed. + <h2 id="componentLifecycle_6">7.6 Summary</h2> @@ -1327,7 +1331,23 @@ Remember that invalidateNow() will immed -<h2 id="requestProcessing_5">9.5 Summary</h2> +<h2 id="requestProcessing_5">9.5 Exception handling</h2> +Wicket uses a number of custom exceptions during the regular running of an application. We have already seen <code>PageExpiredException</code> raised when a page version is expired. Other examples of such exceptions are <code>AuthorizationException</code> and <code>RestartResponseException</code>. We will see them later in the next chapters. +All the other exceptions raised during rendering phase are handled by an implementation of <code>org.apache.wicket.request.IExceptionMapper</code> which by default is class <code>org.apache.wicket.DefaultExceptionMapper</code>. If we are working in DEVELOPMENT mode this mapper will redirect us to a page that shows the exception stacktrace (page <code>ExceptionErrorPage</code>). On the contrary, if application is running in DEPLOYMENT mode <code>DefaultExceptionMapper</code> will display an internal error page which by default is <code>org.apache.wicket.markup.html.pages.InternalErrorPage</code>. +To use a custom internal error page we can change application settings like this:<p class="paragraph"/><div class="code"><pre>getApplicationSettings().setInternalErrorPage(MyInternalErrorPage.class);</pre></div><p class="paragraph"/>We can also manually set if Wicket should display the exception with <code>ExceptionErrorPage</code> or if we want to use the internal error page or if we don't want to display anything at all when an unexpected exception is thrown:<p class="paragraph"/><div class="code"><pre>//show <span class="java-keyword">default</span> developer page +getExceptionSettings().setUnexpectedExceptionDisplay(IExceptionSettings.SHOW_EXCEPTION_PAGE); +//show internal error page +getExceptionSettings().setUnexpectedExceptionDisplay(IExceptionSettings.SHOW_INTERNAL_ERROR_PAGE); +//show no exception page when an unexpected exception is thrown +getExceptionSettings().setUnexpectedExceptionDisplay(IExceptionSettings.SHOW_NO_EXCEPTION_PAGE);</pre></div><p class="paragraph"/>Developers can also decide to use a custom exception mapper instead of <code>DefaultExceptionMapper</code>. To do this we must override <code>Application</code>'s method <code>getExceptionMapperProvider</code>:<p class="paragraph"/><div class="code"><pre>@Override +<span class="java-keyword">public</span> IProvider<IExceptionMapper> getExceptionMapperProvider() +{ + //… +}</pre></div><p class="paragraph"/>The method returns an instance of <code>org.apache.wicket.util.IProvider</code> that should return our custom exception mapper.<p class="paragraph"/><h3>Ajax requests</h3><p class="paragraph"/>To control the behavior in Ajax requests the application may use <code>org.apache.wicket.settings.IExceptionSettings#setAjaxErrorHandlingStrategy(IExceptionSettings.AjaxErrorStrategy)</code>. By default if an error occurs during the +processing of an Ajax request Wicket will render the configured error page. By configuring <code>org.apache.wicket.settings.IExceptionSettings.AjaxErrorStrategy#INVOKE_FAILURE_HANDLER</code> as the default strategy the application will call the JavaScript <code>onFailure</code> callback(s) instead. + + +<h2 id="requestProcessing_6">9.6 Summary</h2> <p class="paragraph"/>In this chapter we had a look at how Wicket internally handles a web request. Even if most of the time we won't need to customize this internal process, knowing how it works is essential to use the framework at 100%.<p class="paragraph"/>Entities like Application and Session will come in handy again when we will tackle the topic of security in chapter 20. @@ -4767,7 +4787,7 @@ and attach it to a ticket in Apache Wick <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/src/docs/guide/requestProcessing/requestProcessing_5.gdoc URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/src/docs/guide/requestProcessing/requestProcessing_5.gdoc?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/src/docs/guide/requestProcessing/requestProcessing_5.gdoc (original) +++ wicket/common/site/trunk/_site/guide/guide/src/docs/guide/requestProcessing/requestProcessing_5.gdoc Mon Nov 3 07:53:10 2014 @@ -1,5 +1,5 @@ Wicket uses a number of custom exceptions during the regular running of an application. We have already seen @PageExpiredException@ raised when a page version is expired. Other examples of such exceptions are @AuthorizationException@ and @RestartResponseException@. We will see them later in the next chapters. -All the other exceptions raised during rendering phase are handled by an implementation of @org.apache.wicket.request.IExceptionMapper@ which by default is class @org.wicket.DefaultExceptionMapper@. If we are working in DEVELOPMENT mode this mapper will redirect us to a page that shows the exception stacktrace (page @ExceptionErrorPage@). On the contrary, if application is running in DEPLOYMENT mode @DefaultExceptionMapper@ will display an internal error page which by default is @InternalErrorPage@. +All the other exceptions raised during rendering phase are handled by an implementation of @org.apache.wicket.request.IExceptionMapper@ which by default is class @org.apache.wicket.DefaultExceptionMapper@. If we are working in DEVELOPMENT mode this mapper will redirect us to a page that shows the exception stacktrace (page @ExceptionErrorPage@). On the contrary, if application is running in DEPLOYMENT mode @DefaultExceptionMapper@ will display an internal error page which by default is @org.apache.wicket.markup.html.pages.InternalErrorPage@. To use a custom internal error page we can change application settings like this: {code} @@ -28,3 +28,8 @@ public IProvider<IExceptionMapper> getEx {code} The method returns an instance of @org.apache.wicket.util.IProvider@ that should return our custom exception mapper. + +h3. Ajax requests + +To control the behavior in Ajax requests the application may use @org.apache.wicket.settings.IExceptionSettings#setAjaxErrorHandlingStrategy(IExceptionSettings.AjaxErrorStrategy)@. By default if an error occurs during the +processing of an Ajax request Wicket will render the configured error page. By configuring @org.apache.wicket.settings.IExceptionSettings.AjaxErrorStrategy#INVOKE_FAILURE_HANDLER@ as the default strategy the application will call the JavaScript @onFailure@ callback(s) instead. \ No newline at end of file Modified: wicket/common/site/trunk/_site/guide/guide/testing.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/testing.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/testing.html (original) +++ wicket/common/site/trunk/_site/guide/guide/testing.html Mon Nov 3 07:53:10 2014 @@ -430,7 +430,7 @@ formTester.submit(<span class="java- <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/testingspring.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/testingspring.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/testingspring.html (original) +++ wicket/common/site/trunk/_site/guide/guide/testingspring.html Mon Nov 3 07:53:10 2014 @@ -324,7 +324,7 @@ Since the development of many web applic <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/urls.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/urls.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/urls.html (original) +++ wicket/common/site/trunk/_site/guide/guide/urls.html Mon Nov 3 07:53:10 2014 @@ -369,7 +369,7 @@ setResponsePage(MountedPageWithPlacehold <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/versioningCaching.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/versioningCaching.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/versioningCaching.html (original) +++ wicket/common/site/trunk/_site/guide/guide/versioningCaching.html Mon Nov 3 07:53:10 2014 @@ -293,7 +293,7 @@ Page '<page class>' is not state <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/whyLearn.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/whyLearn.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/whyLearn.html (original) +++ wicket/common/site/trunk/_site/guide/guide/whyLearn.html Mon Nov 3 07:53:10 2014 @@ -247,7 +247,7 @@ Wicket is not the only component oriente <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div> Modified: wicket/common/site/trunk/_site/guide/guide/wicketstuff.html URL: http://svn.apache.org/viewvc/wicket/common/site/trunk/_site/guide/guide/wicketstuff.html?rev=1636285&r1=1636284&r2=1636285&view=diff ============================================================================== --- wicket/common/site/trunk/_site/guide/guide/wicketstuff.html (original) +++ wicket/common/site/trunk/_site/guide/guide/wicketstuff.html Mon Nov 3 07:53:10 2014 @@ -324,7 +324,7 @@ To write/read objects to response/from r <div id="footer"> Copyright © 2013-2014 â <a href="http://www.apache.org/"; target="_blank">The Apache Software Foundation</a> - â <b style="color:#E8590A !important;">(Generated on: 2014-09-09)</b> + â <b style="color:#E8590A !important;">(Generated on: 2014-11-03)</b> </div>
