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http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-i-fix-the-attribute-short-circuit-error-message.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-i-fix-the-attribute-short-circuit-error-message.html b/content/docs/how-can-i-fix-the-attribute-short-circuit-error-message.html new file mode 100644 index 0000000..e17a114 --- /dev/null +++ b/content/docs/how-can-i-fix-the-attribute-short-circuit-error-message.html @@ -0,0 +1,161 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +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. 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If the framework complains that the "<em>Attribute 'short-circuit' must be declared for element type 'field-validator'</em>", update the configuration file's DTD reference.</p> +<div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +<pre class="brush: java; gutter: false; theme: Default" style="font-size:12px;"> +<!DOCTYPE validators PUBLIC + "-//OpenSymphony Group//XWork Validator 1.0.2//EN" + "http://www.opensymphony.com/xwork/xwork-validator-1.0.2.dtd"> +</pre> +</div></div></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-i-iterate-over-a-range-like-with-jstls-foreach-tag.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-i-iterate-over-a-range-like-with-jstls-foreach-tag.html b/content/docs/how-can-i-iterate-over-a-range-like-with-jstls-foreach-tag.html new file mode 100644 index 0000000..977db4e --- /dev/null +++ b/content/docs/how-can-i-iterate-over-a-range-like-with-jstls-foreach-tag.html @@ -0,0 +1,140 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. 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See the License for the +specific language governing permissions and limitations +under the License. +--> +<html> +<head> + <link type="text/css" rel="stylesheet" href="https://struts.apache.org/css/default.css";> + <style type="text/css"> + .dp-highlighter { + width:95% !important; + } + </style> + <style type="text/css"> + .footer { + background-image: url('https://cwiki.apache.org/confluence/images/border/border_bottom.gif'); + background-repeat: repeat-x; + background-position: left top; + padding-top: 4px; + color: #666; + } + </style> + <script type="text/javascript" language="javascript"> + var hide = null; + var show = null; + var children = null; + + function init() { + /* Search form initialization */ + var form = document.forms['search']; + if (form != null) { + form.elements['domains'].value = location.hostname; + form.elements['sitesearch'].value = location.hostname; + } + + /* Children initialization */ + hide = document.getElementById('hide'); + show = document.getElementById('show'); + children = document.all != null ? + document.all['children'] : + document.getElementById('children'); + if (children != null) { + children.style.display = 'none'; + show.style.display = 'inline'; + hide.style.display = 'none'; + } + } + + function showChildren() { + children.style.display = 'block'; + show.style.display = 'none'; + hide.style.display = 'inline'; + } + + function hideChildren() { + children.style.display = 'none'; + show.style.display = 'inline'; + hide.style.display = 'none'; + } + </script> + <title>How can I iterate over a range, like with JSTL's forEach tag?</title> +</head> +<body onload="init()"> +<table border="0" cellpadding="2" cellspacing="0" width="100%"> + <tr class="topBar"> + <td align="left" valign="middle" class="topBarDiv" align="left" nowrap> + <a href="home.html">Home</a> > <a href="faqs.html">FAQs</a> > <a href="how-can-i-iterate-over-a-range-like-with-jstls-foreach-tag.html">How can I iterate over a range, like with JSTL's forEach tag?</a> + </td> + <td align="right" valign="middle" nowrap> + <form name="search" action="https://www.google.com/search"; method="get"> + <input type="hidden" name="ie" value="UTF-8" /> + <input type="hidden" name="oe" value="UTF-8" /> + <input type="hidden" name="domains" value="" /> + <input type="hidden" name="sitesearch" value="" /> + <input type="text" name="q" maxlength="255" value="" /> + <input type="submit" name="btnG" value="Google Search" /> + </form> + </td> + </tr> +</table> + +<div id="PageContent"> + <div class="pageheader" style="padding: 6px 0px 0px 0px;"> + <!-- We'll enable this once we figure out how to access (and save) the logo resource --> + <!--img src="/wiki/images/confluence_logo.gif" style="float: left; margin: 4px 4px 4px 10px;" border="0"--> + <div style="margin: 0px 10px 0px 10px" class="smalltext">Apache Struts 2 Documentation</div> + <div style="margin: 0px 10px 8px 10px" class="pagetitle">How can I iterate over a range, like with JSTL's forEach tag?</div> + + <div class="greynavbar" align="right" style="padding: 2px 10px; margin: 0px;"> + <a href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=88506";> + <img src="https://cwiki.apache.org/confluence/images/icons/notep_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Edit Page"></a> + <a href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=88506";>Edit Page</a> + + <a href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";> + <img src="https://cwiki.apache.org/confluence/images/icons/browse_space.gif"; + height="16" width="16" border="0" align="absmiddle" title="Browse Space"></a> + <a href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";>Browse Space</a> + + <a href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=88506";> + <img src="https://cwiki.apache.org/confluence/images/icons/add_page_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Add Page"></a> + <a href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=88506";>Add Page</a> + + <a href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=88506";> + <img src="https://cwiki.apache.org/confluence/images/icons/add_blogentry_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Add News"></a> + <a href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=88506";>Add News</a> + </div> + </div> + + <div class="pagecontent"> + <div class="wiki-content"> + <div id="ConfluenceContent"><p>One solution is to just use the c:forEach tag. If you are on an older servlet container which doesn't make JSTL available by default and don't want to add it as an additional dependency, though, it is possible to do this with Struts' s:iterator tag and an OGNL generator expression:</p> + +<p><code><s:iterator value="(10).{ #this }"><s:property/></s:iterator></code></p></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-i-put-a-string-literal-in-a-javascript-call-for-instance-in-an-onchange-attribute.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-i-put-a-string-literal-in-a-javascript-call-for-instance-in-an-onchange-attribute.html b/content/docs/how-can-i-put-a-string-literal-in-a-javascript-call-for-instance-in-an-onchange-attribute.html new file mode 100644 index 0000000..7c94768 --- /dev/null +++ b/content/docs/how-can-i-put-a-string-literal-in-a-javascript-call-for-instance-in-an-onchange-attribute.html @@ -0,0 +1,171 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. 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See the License for the +specific language governing permissions and limitations +under the License. +--> +<html> +<head> + <link type="text/css" rel="stylesheet" href="https://struts.apache.org/css/default.css";> + <style type="text/css"> + .dp-highlighter { + width:95% !important; + } + </style> + <style type="text/css"> + .footer { + background-image: url('https://cwiki.apache.org/confluence/images/border/border_bottom.gif'); + background-repeat: repeat-x; + background-position: left top; + padding-top: 4px; + color: #666; + } + </style> + <link href='https://struts.apache.org/highlighter/style/shCoreStruts.css' rel='stylesheet' type='text/css' /> + <link href='https://struts.apache.org/highlighter/style/shThemeStruts.css' rel='stylesheet' type='text/css' /> + <script src='https://struts.apache.org/highlighter/js/shCore.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushPlain.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushXml.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushJava.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushJScript.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushGroovy.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushBash.js' type='text/javascript'></script> + <script src='https://struts.apache.org/highlighter/js/shBrushCss.js' type='text/javascript'></script> + <script type="text/javascript"> + SyntaxHighlighter.defaults['toolbar'] = false; + SyntaxHighlighter.all(); + </script> + <script type="text/javascript" language="javascript"> + var hide = null; + var show = null; + var children = null; + + function init() { + /* Search form initialization */ + var form = document.forms['search']; + if (form != null) { + form.elements['domains'].value = location.hostname; + form.elements['sitesearch'].value = location.hostname; + } + + /* Children initialization */ + hide = document.getElementById('hide'); + show = document.getElementById('show'); + children = document.all != null ? + document.all['children'] : + document.getElementById('children'); + if (children != null) { + children.style.display = 'none'; + show.style.display = 'inline'; + hide.style.display = 'none'; + } + } + + function showChildren() { + children.style.display = 'block'; + show.style.display = 'none'; + hide.style.display = 'inline'; + } + + function hideChildren() { + children.style.display = 'none'; + show.style.display = 'inline'; + hide.style.display = 'none'; + } + </script> + <title>How can I put a String literal in a Javascript call, for instance in an onChange attribute</title> +</head> +<body onload="init()"> +<table border="0" cellpadding="2" cellspacing="0" width="100%"> + <tr class="topBar"> + <td align="left" valign="middle" class="topBarDiv" align="left" nowrap> + <a href="home.html">Home</a> > <a href="faqs.html">FAQs</a> > <a href="how-can-i-put-a-string-literal-in-a-javascript-call-for-instance-in-an-onchange-attribute.html">How can I put a String literal in a Javascript call, for instance in an onChange attribute</a> + </td> + <td align="right" valign="middle" nowrap> + <form name="search" action="https://www.google.com/search"; method="get"> + <input type="hidden" name="ie" value="UTF-8" /> + <input type="hidden" name="oe" value="UTF-8" /> + <input type="hidden" name="domains" value="" /> + <input type="hidden" name="sitesearch" value="" /> + <input type="text" name="q" maxlength="255" value="" /> + <input type="submit" name="btnG" value="Google Search" /> + </form> + </td> + </tr> +</table> + +<div id="PageContent"> + <div class="pageheader" style="padding: 6px 0px 0px 0px;"> + <!-- We'll enable this once we figure out how to access (and save) the logo resource --> + <!--img src="/wiki/images/confluence_logo.gif" style="float: left; margin: 4px 4px 4px 10px;" border="0"--> + <div style="margin: 0px 10px 0px 10px" class="smalltext">Apache Struts 2 Documentation</div> + <div style="margin: 0px 10px 8px 10px" class="pagetitle">How can I put a String literal in a Javascript call, for instance in an onChange attribute</div> + + <div class="greynavbar" align="right" style="padding: 2px 10px; margin: 0px;"> + <a href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=14165";> + <img src="https://cwiki.apache.org/confluence/images/icons/notep_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Edit Page"></a> + <a href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=14165";>Edit Page</a> + + <a href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";> + <img src="https://cwiki.apache.org/confluence/images/icons/browse_space.gif"; + height="16" width="16" border="0" align="absmiddle" title="Browse Space"></a> + <a href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";>Browse Space</a> + + <a href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=14165";> + <img src="https://cwiki.apache.org/confluence/images/icons/add_page_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Add Page"></a> + <a href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=14165";>Add Page</a> + + <a href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=14165";> + <img src="https://cwiki.apache.org/confluence/images/icons/add_blogentry_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Add News"></a> + <a href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=14165";>Add News</a> + </div> + </div> + + <div class="pagecontent"> + <div class="wiki-content"> + <div id="ConfluenceContent"> + +<p>Using String literals in Javascript calls requires care in escaping quotes but leaving double quotes around the final value, like we expect in HTML attributes.</p> + +<p>Here's an example of the right way to do this (thanks to John Brad):</p> +<div class="code panel pdl" style="border-width: 1px;"><div class="codeHeader panelHeader pdl" style="border-bottom-width: 1px;"><b>Source</b></div><div class="codeContent panelContent pdl"> +<pre class="brush: java; gutter: false; theme: Default" style="font-size:12px;"> +onchange='"someFunc(this.form, \'abc\')"' +</pre> +</div></div> +<p>Notice that</p> +<ul><li>single quotes surround the double quotes, and</li><li>inline single quotes in the Javascript are escaped.</li></ul> + + +<p>When rendered, the statement is rendered without the pair of surrounding single quotes, and the literal String stays quoted.</p> +<div class="code panel pdl" style="border-width: 1px;"><div class="codeHeader panelHeader pdl" style="border-bottom-width: 1px;"><b>Output</b></div><div class="codeContent panelContent pdl"> +<pre class="brush: java; gutter: false; theme: Default" style="font-size:12px;"> +onchange="someFunc(this.form, 'abc')" +</pre> +</div></div></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-i-test-my-action-output-validation-or-the-action-execution-outside-a-container.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-i-test-my-action-output-validation-or-the-action-execution-outside-a-container.html b/content/docs/how-can-i-test-my-action-output-validation-or-the-action-execution-outside-a-container.html new file mode 100644 index 0000000..26b579a --- /dev/null +++ b/content/docs/how-can-i-test-my-action-output-validation-or-the-action-execution-outside-a-container.html @@ -0,0 +1,140 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. 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See the License for the +specific language governing permissions and limitations +under the License. +--> +<html> +<head> + <link type="text/css" rel="stylesheet" href="https://struts.apache.org/css/default.css";> + <style type="text/css"> + .dp-highlighter { + width:95% !important; + } + </style> + <style type="text/css"> + .footer { + background-image: url('https://cwiki.apache.org/confluence/images/border/border_bottom.gif'); + background-repeat: repeat-x; + background-position: left top; + padding-top: 4px; + color: #666; + } + </style> + <script type="text/javascript" language="javascript"> + var hide = null; + var show = null; + var children = null; + + function init() { + /* Search form initialization */ + var form = document.forms['search']; + if (form != null) { + form.elements['domains'].value = location.hostname; + form.elements['sitesearch'].value = location.hostname; + } + + /* Children initialization */ + hide = document.getElementById('hide'); + show = document.getElementById('show'); + children = document.all != null ? 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The <a shape="rect" href="embedded-jsp-plugin.html">Embedded JSP Plugin</a> can be used to overcome this limitation and be able to use JSPs from the classpath and outside the container.</p></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-we-access-request-parameters-passed-into-an-action.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-we-access-request-parameters-passed-into-an-action.html b/content/docs/how-can-we-access-request-parameters-passed-into-an-action.html new file mode 100644 index 0000000..8b1e9fe --- /dev/null +++ b/content/docs/how-can-we-access-request-parameters-passed-into-an-action.html @@ -0,0 +1,155 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. 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Implementing ParameterAware is preferred.</p><h2 id="HowcanweaccessrequestparameterspassedintoanAction-AsktheActionContext">Ask the ActionContext</h2><p>The request parameters are available on the ActionContext instance, which is made available via ThreadLocal.</p><div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +<pre class="brush: java; gutter: false; theme: Default" style="font-size:12px;">Map parameters = ActionContext.getContext().getParameters(); +</pre> +</div></div><h2 id="HowcanweaccessrequestparameterspassedintoanAction-ImplementHttpParametersAware">Implement HttpParametersAware</h2><p><img class="emoticon emoticon-yellow-star" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/star_yellow.png"; data-emoticon-name="yellow-star" alt="(star)"> <em>Preferred</em></p><ul><li>Ensure that <code>servlet-config</code> Interceptor is included in the Action's stack.<ul><li><img class="emoticon emoticon-information" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/information.png"; data-emoticon-name="information" alt="(info)"> <em>The default stack already includes</em> <code><em>servlet-config</em></code><em>.</em></li></ul></li><li>Edit the Action so that it implements the HttpParametersAware interface.<ul><li>The HttpParametersAware interface expects a <code>setParameters</code> method. You may wi sh to include a companion <code>getParameters</code> method.</li></ul></li><li>At runtime, call <code>getParameters</code> to obtain an object representing the request parameters.</li></ul><p> </p><div class="confluence-information-macro confluence-information-macro-information"><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When the <code>servlet-config</code> Interceptor sees that an Action implements ParameterAware, it passes a Map of the request parameters to the Action's <code>setParameters</code> method.</p></div></div><p>see <a shape="rect" href="struts-defaultxml.html">struts-default.xml</a> and org.apache.struts.action2.interceptor.<a shape="rect" href="servlet-config-interceptor.html">Servlet Config Interceptor</a></p></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-we-access-the-httpservletrequest.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-we-access-the-httpservletrequest.html b/content/docs/how-can-we-access-the-httpservletrequest.html new file mode 100644 index 0000000..db8ca87 --- /dev/null +++ b/content/docs/how-can-we-access-the-httpservletrequest.html @@ -0,0 +1,179 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. 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+ document.all['children'] : + document.getElementById('children'); + if (children != null) { + children.style.display = 'none'; + show.style.display = 'inline'; + hide.style.display = 'none'; + } + } + + function showChildren() { + children.style.display = 'block'; + show.style.display = 'none'; + hide.style.display = 'inline'; + } + + function hideChildren() { + children.style.display = 'none'; + show.style.display = 'inline'; + hide.style.display = 'none'; + } + </script> + <title>How can we access the HttpServletRequest</title> +</head> +<body onload="init()"> +<table border="0" cellpadding="2" cellspacing="0" width="100%"> + <tr class="topBar"> + <td align="left" valign="middle" class="topBarDiv" align="left" nowrap> + <a href="home.html">Home</a> > <a href="faqs.html">FAQs</a> > <a href="how-can-we-access-the-httpservletrequest.html">How can we access the HttpServletRequest</a> + </td> + <td align="right" valign="middle" nowrap> + <form name="search" action="https://www.google.com/search"; method="get"> + <input type="hidden" name="ie" value="UTF-8" /> + <input type="hidden" name="oe" value="UTF-8" /> + <input type="hidden" name="domains" value="" /> + <input type="hidden" name="sitesearch" value="" /> + <input type="text" name="q" maxlength="255" value="" /> + <input type="submit" name="btnG" value="Google Search" /> + </form> + </td> + </tr> +</table> + +<div id="PageContent"> + <div class="pageheader" style="padding: 6px 0px 0px 0px;"> + <!-- We'll enable this once we figure out how to access (and save) the logo resource --> + <!--img src="/wiki/images/confluence_logo.gif" style="float: left; margin: 4px 4px 4px 10px;" border="0"--> + <div style="margin: 0px 10px 0px 10px" class="smalltext">Apache Struts 2 Documentation</div> + <div style="margin: 0px 10px 8px 10px" class="pagetitle">How can we access the HttpServletRequest</div> + + <div class="greynavbar" align="right" style="padding: 2px 10px; margin: 0px;"> + <a href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=14302";> + <img src="https://cwiki.apache.org/confluence/images/icons/notep_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Edit Page"></a> + <a href="https://cwiki.apache.org/confluence/pages/editpage.action?pageId=14302";>Edit Page</a> + + <a href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";> + <img src="https://cwiki.apache.org/confluence/images/icons/browse_space.gif"; + height="16" width="16" border="0" align="absmiddle" title="Browse Space"></a> + <a href="https://cwiki.apache.org/confluence/pages/listpages.action?key=WW";>Browse Space</a> + + <a href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=14302";> + <img src="https://cwiki.apache.org/confluence/images/icons/add_page_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Add Page"></a> + <a href="https://cwiki.apache.org/confluence/pages/createpage.action?spaceKey=WW&fromPageId=14302";>Add Page</a> + + <a href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=14302";> + <img src="https://cwiki.apache.org/confluence/images/icons/add_blogentry_16.gif"; + height="16" width="16" border="0" align="absmiddle" title="Add News"></a> + <a href="https://cwiki.apache.org/confluence/pages/createblogpost.action?spaceKey=WW&fromPageId=14302";>Add News</a> + </div> + </div> + + <div class="pagecontent"> + <div class="wiki-content"> + <div id="ConfluenceContent"> +<p>You can obtain the request by asking the ActionContext or implementing ServletRequestAware. Implementing ServletRequestAware is preferred.</p> + +<h2 id="HowcanweaccesstheHttpServletRequest-AsktheActionContext">Ask the ActionContext</h2> + +<p>The request is available on the ActionContext instance, which is made available via ThreadLocal.</p> + +<div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +<pre class="brush: java; gutter: false; theme: Default" style="font-size:12px;"> +HttpServletRequest request = ServletActionContext.getRequest(); +</pre> +</div></div> + +<h2 id="HowcanweaccesstheHttpServletRequest-ImplementServletRequestAware">Implement ServletRequestAware</h2> + +<p><img class="emoticon emoticon-yellow-star" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/star_yellow.png"; data-emoticon-name="yellow-star" alt="(star)"> <em>Preferred</em></p> + +<ul><li>Ensure that <code>servlet-config</code> Interceptor is included in the Action's stack. + <ul><li><img class="emoticon emoticon-information" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/information.png"; data-emoticon-name="information" alt="(info)"> <em>The default stack already includes</em> <code><em>servlet-config</em></code><em>.</em></li></ul> + </li><li>Edit the Action so that it implements the ServletRequestAware interface. + <ul><li>The ServletRequestAware interface expects a <code>setServletRequest</code> method. You may wish to include a companion <code>getServletRequest</code> method.</li></ul> + </li><li>At runtime, call <code>getServletRequest</code> to obtain a reference to the request object. +<div class="confluence-information-macro confluence-information-macro-information"><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When the <code>servlet-config</code> Interceptor sees that an Action implements ServletRequestAware, it passes a reference to the request the Action's <code>setServletRequest</code> method.</p></div></div> +<div class="confluence-information-macro confluence-information-macro-tip"><span class="aui-icon aui-icon-small aui-iconfont-approve confluence-information-macro-icon"></span><div class="confluence-information-macro-body"> +<p>It is more difficult to test Actions with runtime dependencies on HttpServletRequest. Only implement ServletRequestAware as a last resort. If the use case cannot be solved by one of the other <code>servet-config</code> interfaces (ApplicationAware, SessionAware, ParameterAware), consider whether an custom Interceptor could be used instead of Action code. (Review how <code>servlet-config</code> works for examples of what can be done.)</p></div></div> +@see <a shape="rect" href="struts-defaultxml.html">struts-default.xml</a><br clear="none"> +@see org.apache.struts.action2.interceptor.ServletRequestAware<br clear="none"> +@see org.apache.struts.action2.interceptor.<a shape="rect" href="servlet-config-interceptor.html">ServletConfigInterceptor</a></li></ul></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/struts-site/blob/124e36c4/content/docs/how-can-we-access-the-httpservletresponse.html ---------------------------------------------------------------------- diff --git a/content/docs/how-can-we-access-the-httpservletresponse.html b/content/docs/how-can-we-access-the-httpservletresponse.html new file mode 100644 index 0000000..660d8fc --- /dev/null +++ b/content/docs/how-can-we-access-the-httpservletresponse.html @@ -0,0 +1,178 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd";> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. 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Implementing ServletResponseAware is preferred.</p> + +<h2 id="HowcanweaccesstheHttpServletResponse-AsktheActionContext">Ask the ActionContext</h2> + +<p>The response is available on the ActionContext instance, which is made available via ThreadLocal.</p> +<div class="code panel pdl" style="border-width: 1px;"><div class="codeContent panelContent pdl"> +<pre class="brush: java; gutter: false; theme: Default" style="font-size:12px;"> +HttpServletResponse response = ServletActionContext.getResponse(); +</pre> +</div></div> + +<h2 id="HowcanweaccesstheHttpServletResponse-ImplementServletResponseAware">Implement ServletResponseAware</h2> + +<p><img class="emoticon emoticon-yellow-star" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/star_yellow.png"; data-emoticon-name="yellow-star" alt="(star)"> <em>Preferred</em></p> +<ul><li>Ensure that <code>servlet-config</code> Interceptor is included in the Action's stack. + <ul><li><img class="emoticon emoticon-information" src="https://cwiki.apache.org/confluence/s/en_GB/5982/f2b47fb3d636c8bc9fd0b11c0ec6d0ae18646be7.1/_/images/icons/emoticons/information.png"; data-emoticon-name="information" alt="(info)"> <em>The default stack already includes</em> <code><em>servlet-config</em></code><em>.</em></li></ul> + </li><li>Edit the Action so that it implements the ServletResponseAware interface. + <ul><li>The ServletResponseAware interface expects a <code>setServletResponse</code> method. You may wish to include a companion <code>getServletResponse</code> method.</li></ul> + </li><li>At runtime, call <code>getServletResponse</code> to obtain a reference to the response object. +<div class="confluence-information-macro confluence-information-macro-information"><span class="aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon"></span><div class="confluence-information-macro-body"><p>When the <code>servlet-config</code> Interceptor sees that an Action implements ServletResponseAware, it passes a reference to the request the Action's <code>setServletResponse</code> method.</p></div></div> +<div class="confluence-information-macro confluence-information-macro-tip"><span class="aui-icon aui-icon-small aui-iconfont-approve confluence-information-macro-icon"></span><div class="confluence-information-macro-body"> +<p>It is more difficult to test Actions with runtime dependencies on HttpServletReponse. Only implement ServletResponseAware as a last resort. A better approach to solving a use case involving the response may be with a custom <a shape="rect" href="result-types.html">Result Type</a>.</p></div></div> +@see <a shape="rect" href="struts-defaultxml.html">struts-default.xml</a><br clear="none"> +@see org.apache.struts.action2.interceptor.ServletResponseAware<br clear="none"> +@see org.apache.struts.action2.interceptor.<a shape="rect" href="servlet-config-interceptor.html">ServletConfigInterceptor</a></li></ul></div> + </div> + + + </div> +</div> +<div class="footer"> + Generated by CXF SiteExporter +</div> +</body> +</html>
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