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RequestUtils (Apache Struts API Documentation)
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org.apache.struts.util</FONT>
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Class RequestUtils</H2>
<PRE>
java.lang.Object
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+--<B>org.apache.struts.util.RequestUtils</B>
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<DT>public class <B>RequestUtils</B><DT>extends java.lang.Object</DL>
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General purpose utility methods related to processing a servlet request
in the Struts controller framework.
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<DT><B>Version:</B></DT>
<DD>$Revision: 1.1 $ $Date: 2003-08-22 09:43:31 +0100 (Fri, 22 Aug 2003) $</DD>
<DT><B>Author:</B></DT>
<DD>Craig R. McClanahan, Ted Husted, James Turner, David Graham</DD>
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<CODE>private static java.lang.reflect.Method</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#encode">encode</A></B></CODE>
<BR>
Java 1.4 encode method to use instead of deprecated 1.3 version.</TD>
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<CODE>protected static org.apache.commons.logging.Log</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#log">log</A></B></CODE>
<BR>
Commons Logging instance.</TD>
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<CODE>private static <A HREF="../../../../org/apache/struts/util/MessageResources.html">MessageResources</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#messages">messages</A></B></CODE>
<BR>
The message resources for this package.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#PREFIXES_KEY">PREFIXES_KEY</A></B></CODE>
<BR>
The context attribute under which we store our prefixes list.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static java.util.Map</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#scopes">scopes</A></B></CODE>
<BR>
Maps lowercase JSP scope names to their PageContext integer constant values.</TD>
</TR>
</TABLE>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#RequestUtils()">RequestUtils</A></B>()</CODE>
<BR>
</TD>
</TR>
</TABLE>
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=2><FONT SIZE="+2">
<B>Method Summary</B></FONT></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.net.URL</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#absoluteURL(javax.servlet.http.HttpServletRequest, java.lang.String)">absoluteURL</A></B>(javax.servlet.http.HttpServletRequest request,
java.lang.String path)</CODE>
<BR>
Create and return an absolute URL for the specified context-relative
path, based on the server and context information in the specified
request.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#actionURL(javax.servlet.http.HttpServletRequest, org.apache.struts.config.ActionConfig, java.lang.String)">actionURL</A></B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/config/ActionConfig.html">ActionConfig</A> action,
java.lang.String pattern)</CODE>
<BR>
Return the context-relative URL that corresponds to the specified
<A HREF="../../../../org/apache/struts/config/ActionConfig.html"><CODE>ActionConfig</CODE></A>, relative to the module associated
with the current modules's <A HREF="../../../../org/apache/struts/config/ModuleConfig.html"><CODE>ModuleConfig</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Class</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#applicationClass(java.lang.String)">applicationClass</A></B>(java.lang.String className)</CODE>
<BR>
Return the <code>Class</code> object for the specified fully qualified
class name, from this web application's class loader.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#applicationInstance(java.lang.String)">applicationInstance</A></B>(java.lang.String className)</CODE>
<BR>
Return a new instance of the specified fully qualified class name,
after loading the class from this web application's class loader.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.util.Map</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#computeParameters(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, boolean)">computeParameters</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String paramId,
java.lang.String paramName,
java.lang.String paramProperty,
java.lang.String paramScope,
java.lang.String name,
java.lang.String property,
java.lang.String scope,
boolean transaction)</CODE>
<BR>
Compute a set of query parameters that will be dynamically added to
a generated URL.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean)">computeURL</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String forward,
java.lang.String href,
java.lang.String page,
java.util.Map params,
java.lang.String anchor,
boolean redirect)</CODE>
<BR>
<B>Deprecated.</B> <I>To be removed in Version 1.3.
Use <A HREF="../../../../org/apache/struts/util/RequestUtils.html#computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean)"><CODE>computeURL(PageContext, String, String, String, String, Map, String, boolean)</CODE></A> instead.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean)">computeURL</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String forward,
java.lang.String href,
java.lang.String page,
java.lang.String action,
java.util.Map params,
java.lang.String anchor,
boolean redirect)</CODE>
<BR>
Compute a hyperlink URL based on the <code>forward</code>,
<code>href</code>, <code>action</code> or <code>page</code> parameter
that is not null.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean, boolean)">computeURL</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String forward,
java.lang.String href,
java.lang.String page,
java.lang.String action,
java.util.Map params,
java.lang.String anchor,
boolean redirect,
boolean encodeSeparator)</CODE>
<BR>
Compute a hyperlink URL based on the <code>forward</code>,
<code>href</code>, <code>action</code> or <code>page</code> parameter
that is not null.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#createActionForm(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMapping, org.apache.struts.config.ModuleConfig, org.apache.struts.action.ActionServlet)">createActionForm</A></B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping,
<A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A> moduleConfig,
<A HREF="../../../../org/apache/struts/action/ActionServlet.html">ActionServlet</A> servlet)</CODE>
<BR>
Create (if necessary) and return an ActionForm instance appropriate
for this request.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#encodeURL(java.lang.String)">encodeURL</A></B>(java.lang.String url)</CODE>
<BR>
Use the new URLEncoder.encode() method from java 1.4 if available, else
use the old deprecated version.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#forwardURL(javax.servlet.http.HttpServletRequest, org.apache.struts.config.ForwardConfig)">forwardURL</A></B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/config/ForwardConfig.html">ForwardConfig</A> forward)</CODE>
<BR>
Return the context-relative URL that corresponds to the specified
ForwardConfig.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/struts/action/ActionErrors.html">ActionErrors</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getActionErrors(javax.servlet.jsp.PageContext, java.lang.String)">getActionErrors</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String paramName)</CODE>
<BR>
Retrieves the value from request scope and if it isn't already an <code>ErrorMessages</code>
some classes are converted to one.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getActionMappingName(java.lang.String)">getActionMappingName</A></B>(java.lang.String action)</CODE>
<BR>
Return the form action converted into an action mapping path.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getActionMappingURL(java.lang.String, javax.servlet.jsp.PageContext)">getActionMappingURL</A></B>(java.lang.String action,
javax.servlet.jsp.PageContext pageContext)</CODE>
<BR>
Return the form action converted into a server-relative URL.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/struts/action/ActionMessages.html">ActionMessages</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getActionMessages(javax.servlet.jsp.PageContext, java.lang.String)">getActionMessages</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String paramName)</CODE>
<BR>
Retrieves the value from request scope and if it isn't already an <code>ActionMessages</code>
some classes are converted to one.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static java.util.Map</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getAllParametersForMultipartRequest(javax.servlet.http.HttpServletRequest, org.apache.struts.upload.MultipartRequestHandler)">getAllParametersForMultipartRequest</A></B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/upload/MultipartRequestHandler.html">MultipartRequestHandler</A> multipartHandler)</CODE>
<BR>
Create a map containing all of the parameters supplied for a multipart
request, keyed by parameter name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getApplicationPrefixes(javax.servlet.ServletContext)">getApplicationPrefixes</A></B>(javax.servlet.ServletContext context)</CODE>
<BR>
<B>Deprecated.</B> <I>Use getModulePrefixes(ServletContext) instead.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getModuleConfig(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)">getModuleConfig</A></B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</CODE>
<BR>
Return the ModuleConfig object is it exists, null otherwise.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getModuleConfig(javax.servlet.jsp.PageContext)">getModuleConfig</A></B>(javax.servlet.jsp.PageContext pageContext)</CODE>
<BR>
Return the ModuleConfig object if it exists, null if otherwise.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getModuleName(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)">getModuleName</A></B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</CODE>
<BR>
Get the module name to which the specified request belong.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getModuleName(java.lang.String, javax.servlet.ServletContext)">getModuleName</A></B>(java.lang.String matchPath,
javax.servlet.ServletContext context)</CODE>
<BR>
Get the module name to which the specified uri belong.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getModulePrefixes(javax.servlet.ServletContext)">getModulePrefixes</A></B>(javax.servlet.ServletContext context)</CODE>
<BR>
Return the list of module prefixes that are defined for
this web application, creating it if necessary.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static <A HREF="../../../../org/apache/struts/upload/MultipartRequestHandler.html">MultipartRequestHandler</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getMultipartHandler(javax.servlet.http.HttpServletRequest)">getMultipartHandler</A></B>(javax.servlet.http.HttpServletRequest request)</CODE>
<BR>
Try to locate a multipart request handler for this request.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static <A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getRequestModuleConfig(javax.servlet.http.HttpServletRequest)">getRequestModuleConfig</A></B>(javax.servlet.http.HttpServletRequest request)</CODE>
<BR>
Return the current ModuleConfig object stored in request, if it exists,
null otherwise.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#getScope(java.lang.String)">getScope</A></B>(java.lang.String scopeName)</CODE>
<BR>
Converts the scope name into its corresponding PageContext constant value.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#isXhtml(javax.servlet.jsp.PageContext)">isXhtml</A></B>(javax.servlet.jsp.PageContext pageContext)</CODE>
<BR>
Returns true if the custom tags are in XHTML mode.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#lookup(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String)">lookup</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String name,
java.lang.String scopeName)</CODE>
<BR>
Locate and return the specified bean, from an optionally specified
scope, in the specified page context.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#lookup(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String)">lookup</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String name,
java.lang.String property,
java.lang.String scope)</CODE>
<BR>
Locate and return the specified property of the specified bean, from
an optionally specified scope, in the specified page context.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#message(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String)">message</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
java.lang.String locale,
java.lang.String key)</CODE>
<BR>
Look up and return a message string, based on the specified parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#message(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.Object[])">message</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
java.lang.String locale,
java.lang.String key,
java.lang.Object[] args)</CODE>
<BR>
Look up and return a message string, based on the specified parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#pageURL(javax.servlet.http.HttpServletRequest, java.lang.String)">pageURL</A></B>(javax.servlet.http.HttpServletRequest request,
java.lang.String page)</CODE>
<BR>
Return the context-relative URL that corresponds to the specified
<code>page</code> attribute value, calculated based on the
<code>pagePattern</code> property of the current module's
<A HREF="../../../../org/apache/struts/config/ModuleConfig.html"><CODE>ModuleConfig</CODE></A>.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#populate(java.lang.Object, javax.servlet.http.HttpServletRequest)">populate</A></B>(java.lang.Object bean,
javax.servlet.http.HttpServletRequest request)</CODE>
<BR>
Populate the properties of the specified JavaBean from the specified
HTTP request, based on matching each parameter name against the
corresponding JavaBeans "property setter" methods in the bean's class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#populate(java.lang.Object, java.lang.String, java.lang.String, javax.servlet.http.HttpServletRequest)">populate</A></B>(java.lang.Object bean,
java.lang.String prefix,
java.lang.String suffix,
javax.servlet.http.HttpServletRequest request)</CODE>
<BR>
Populate the properties of the specified JavaBean from the specified
HTTP request, based on matching each parameter name (plus an optional
prefix and/or suffix) against the corresponding JavaBeans "property
setter" methods in the bean's class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#present(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String)">present</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
java.lang.String locale,
java.lang.String key)</CODE>
<BR>
Return true if a message string for the specified message key
is present for the specified Locale.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#printableURL(java.net.URL)">printableURL</A></B>(java.net.URL url)</CODE>
<BR>
Compute the printable representation of a URL, leaving off the
scheme/host/port part if no host is specified.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.net.URL</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#requestURL(javax.servlet.http.HttpServletRequest)">requestURL</A></B>(javax.servlet.http.HttpServletRequest request)</CODE>
<BR>
Return the URL representing the current request.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static <A HREF="../../../../org/apache/struts/util/MessageResources.html">MessageResources</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#retrieveMessageResources(javax.servlet.jsp.PageContext, java.lang.String, boolean)">retrieveMessageResources</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
boolean checkPageScope)</CODE>
<BR>
Returns the appropriate MessageResources object for the current module and
the given bundle.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.util.Locale</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#retrieveUserLocale(javax.servlet.jsp.PageContext, java.lang.String)">retrieveUserLocale</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String locale)</CODE>
<BR>
Look up and return current user locale, based on the specified parameters.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#saveException(javax.servlet.jsp.PageContext, java.lang.Throwable)">saveException</A></B>(javax.servlet.jsp.PageContext pageContext,
java.lang.Throwable exception)</CODE>
<BR>
Save the specified exception as a request attribute for later use.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectApplication(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)">selectApplication</A></B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</CODE>
<BR>
<B>Deprecated.</B> <I>use <A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><CODE>selectModule(HttpServletRequest,ServletContext)</CODE></A></I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectApplication(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)">selectApplication</A></B>(java.lang.String prefix,
javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</CODE>
<BR>
<B>Deprecated.</B> <I>use <A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><CODE>selectModule(String,HttpServletRequest,ServletContext)</CODE></A></I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)">selectModule</A></B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</CODE>
<BR>
Select the module to which the specified request belongs, and
add corresponding request attributes to this request.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)">selectModule</A></B>(java.lang.String prefix,
javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</CODE>
<BR>
Select the module to which the specified request belongs, and
add corresponding request attributes to this request.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static java.net.URL</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/apache/struts/util/RequestUtils.html#serverURL(javax.servlet.http.HttpServletRequest)">serverURL</A></B>(javax.servlet.http.HttpServletRequest request)</CODE>
<BR>
Return the URL representing the scheme, server, and port number of
the current request.</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="log"><!-- --></A><H3>
log</H3>
<PRE>
protected static org.apache.commons.logging.Log <B>log</B></PRE>
<DL>
<DD>Commons Logging instance.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="messages"><!-- --></A><H3>
messages</H3>
<PRE>
private static <A HREF="../../../../org/apache/struts/util/MessageResources.html">MessageResources</A> <B>messages</B></PRE>
<DL>
<DD>The message resources for this package.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="PREFIXES_KEY"><!-- --></A><H3>
PREFIXES_KEY</H3>
<PRE>
private static final java.lang.String <B>PREFIXES_KEY</B></PRE>
<DL>
<DD>The context attribute under which we store our prefixes list.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.apache.struts.util.RequestUtils.PREFIXES_KEY">Constant Field Values</A></DL>
</DL>
<HR>
<A NAME="encode"><!-- --></A><H3>
encode</H3>
<PRE>
private static java.lang.reflect.Method <B>encode</B></PRE>
<DL>
<DD>Java 1.4 encode method to use instead of deprecated 1.3 version.
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="scopes"><!-- --></A><H3>
scopes</H3>
<PRE>
private static java.util.Map <B>scopes</B></PRE>
<DL>
<DD>Maps lowercase JSP scope names to their PageContext integer constant values.
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="RequestUtils()"><!-- --></A><H3>
RequestUtils</H3>
<PRE>
public <B>RequestUtils</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>
<A NAME="absoluteURL(javax.servlet.http.HttpServletRequest, java.lang.String)"><!-- --></A><H3>
absoluteURL</H3>
<PRE>
public static java.net.URL <B>absoluteURL</B>(javax.servlet.http.HttpServletRequest request,
java.lang.String path)
throws java.net.MalformedURLException</PRE>
<DL>
<DD>Create and return an absolute URL for the specified context-relative
path, based on the server and context information in the specified
request.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>path</CODE> - The context-relative path (must start with '/')
<DT><B>Returns:</B><DD>absolute URL based on context-relative path
<DT><B>Throws:</B>
<DD><CODE>java.net.MalformedURLException</CODE> - if we cannot create an absolute URL</DL>
</DD>
</DL>
<HR>
<A NAME="applicationClass(java.lang.String)"><!-- --></A><H3>
applicationClass</H3>
<PRE>
public static java.lang.Class <B>applicationClass</B>(java.lang.String className)
throws java.lang.ClassNotFoundException</PRE>
<DL>
<DD>Return the <code>Class</code> object for the specified fully qualified
class name, from this web application's class loader.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - Fully qualified class name to be loaded
<DT><B>Returns:</B><DD>Class object
<DT><B>Throws:</B>
<DD><CODE>java.lang.ClassNotFoundException</CODE> - if the class cannot be found</DL>
</DD>
</DL>
<HR>
<A NAME="applicationInstance(java.lang.String)"><!-- --></A><H3>
applicationInstance</H3>
<PRE>
public static java.lang.Object <B>applicationInstance</B>(java.lang.String className)
throws java.lang.ClassNotFoundException,
java.lang.IllegalAccessException,
java.lang.InstantiationException</PRE>
<DL>
<DD>Return a new instance of the specified fully qualified class name,
after loading the class from this web application's class loader.
The specified class <strong>MUST</strong> have a public zero-arguments
constructor.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>className</CODE> - Fully qualified class name to use
<DT><B>Returns:</B><DD>new instance of class
<DT><B>Throws:</B>
<DD><CODE>java.lang.ClassNotFoundException</CODE> - if the class cannot be found
<DD><CODE>java.lang.IllegalAccessException</CODE> - if the class or its constructor
is not accessible
<DD><CODE>java.lang.InstantiationException</CODE> - if this class represents an
abstract class, an interface, an array class, a primitive type,
or void
<DD><CODE>java.lang.InstantiationException</CODE> - if this class has no
zero-arguments constructor</DL>
</DD>
</DL>
<HR>
<A NAME="computeParameters(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, boolean)"><!-- --></A><H3>
computeParameters</H3>
<PRE>
public static java.util.Map <B>computeParameters</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String paramId,
java.lang.String paramName,
java.lang.String paramProperty,
java.lang.String paramScope,
java.lang.String name,
java.lang.String property,
java.lang.String scope,
boolean transaction)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Compute a set of query parameters that will be dynamically added to
a generated URL. The returned Map is keyed by parameter name, and the
values are either null (no value specified), a String (single value
specified), or a String[] array (multiple values specified). Parameter
names correspond to the corresponding attributes of the
<code><html:link></code> tag. If no query parameters are
identified, return <code>null</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - PageContext we are operating in<DD><CODE>paramId</CODE> - Single-value request parameter name (if any)<DD><CODE>paramName</CODE> - Bean containing single-value parameter value<DD><CODE>paramProperty</CODE> - Property (of bean named by <code>paramName</code>
containing single-value parameter value<DD><CODE>paramScope</CODE> - Scope containing bean named by
<code>paramName</code><DD><CODE>name</CODE> - Bean containing multi-value parameters Map (if any)<DD><CODE>property</CODE> - Property (of bean named by <code>name</code>
containing multi-value parameters Map<DD><CODE>scope</CODE> - Scope containing bean named by
<code>name</code><DD><CODE>transaction</CODE> - Should we add our transaction control token?
<DT><B>Returns:</B><DD>Map of query parameters
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if we cannot look up the required beans
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if a class cast exception occurs on a
looked-up bean or property</DL>
</DD>
</DL>
<HR>
<A NAME="computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean)"><!-- --></A><H3>
computeURL</H3>
<PRE>
public static java.lang.String <B>computeURL</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String forward,
java.lang.String href,
java.lang.String page,
java.util.Map params,
java.lang.String anchor,
boolean redirect)
throws java.net.MalformedURLException</PRE>
<DL>
<DD><B>Deprecated.</B> <I>To be removed in Version 1.3.
Use <A HREF="../../../../org/apache/struts/util/RequestUtils.html#computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean)"><CODE>computeURL(PageContext, String, String, String, String, Map, String, boolean)</CODE></A> instead.</I>
<P>
<DD>Compute a hyperlink URL based on the <code>forward</code>,
<code>href</code> or <code>page</code> parameter
that is not null.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - PageContext for the tag making this call<DD><CODE>forward</CODE> - Logical forward name for which to look up
the context-relative URI (if specified)<DD><CODE>href</CODE> - URL to be utilized unmodified (if specified)<DD><CODE>page</CODE> - Module-relative page for which a URL should
be created (if specified)<DD><CODE>params</CODE> - Map of parameters to be dynamically included (if any)<DD><CODE>anchor</CODE> - Anchor to be dynamically included (if any)<DD><CODE>redirect</CODE> - Is this URL for a <code>response.sendRedirect()</code>?
<DT><B>Returns:</B><DD>URL with session identifier
<DT><B>Throws:</B>
<DD><CODE>java.net.MalformedURLException</CODE> - if a URL cannot be created
for the specified parameters</DL>
</DD>
</DL>
<HR>
<A NAME="computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean)"><!-- --></A><H3>
computeURL</H3>
<PRE>
public static java.lang.String <B>computeURL</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String forward,
java.lang.String href,
java.lang.String page,
java.lang.String action,
java.util.Map params,
java.lang.String anchor,
boolean redirect)
throws java.net.MalformedURLException</PRE>
<DL>
<DD>Compute a hyperlink URL based on the <code>forward</code>,
<code>href</code>, <code>action</code> or <code>page</code> parameter
that is not null.
The returned URL will have already been passed to
<code>response.encodeURL()</code> for adding a session identifier.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - PageContext for the tag making this call<DD><CODE>forward</CODE> - Logical forward name for which to look up
the context-relative URI (if specified)<DD><CODE>href</CODE> - URL to be utilized unmodified (if specified)<DD><CODE>page</CODE> - Module-relative page for which a URL should
be created (if specified)<DD><CODE>action</CODE> - Logical action name for which to look up
the context-relative URI (if specified)<DD><CODE>params</CODE> - Map of parameters to be dynamically included (if any)<DD><CODE>anchor</CODE> - Anchor to be dynamically included (if any)<DD><CODE>redirect</CODE> - Is this URL for a <code>response.sendRedirect()</code>?
<DT><B>Returns:</B><DD>URL with session identifier
<DT><B>Throws:</B>
<DD><CODE>java.net.MalformedURLException</CODE> - if a URL cannot be created
for the specified parameters</DL>
</DD>
</DL>
<HR>
<A NAME="computeURL(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.util.Map, java.lang.String, boolean, boolean)"><!-- --></A><H3>
computeURL</H3>
<PRE>
public static java.lang.String <B>computeURL</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String forward,
java.lang.String href,
java.lang.String page,
java.lang.String action,
java.util.Map params,
java.lang.String anchor,
boolean redirect,
boolean encodeSeparator)
throws java.net.MalformedURLException</PRE>
<DL>
<DD>Compute a hyperlink URL based on the <code>forward</code>,
<code>href</code>, <code>action</code> or <code>page</code> parameter
that is not null.
The returned URL will have already been passed to
<code>response.encodeURL()</code> for adding a session identifier.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - PageContext for the tag making this call<DD><CODE>forward</CODE> - Logical forward name for which to look up
the context-relative URI (if specified)<DD><CODE>href</CODE> - URL to be utilized unmodified (if specified)<DD><CODE>page</CODE> - Module-relative page for which a URL should
be created (if specified)<DD><CODE>action</CODE> - Logical action name for which to look up
the context-relative URI (if specified)<DD><CODE>params</CODE> - Map of parameters to be dynamically included (if any)<DD><CODE>anchor</CODE> - Anchor to be dynamically included (if any)<DD><CODE>redirect</CODE> - Is this URL for a <code>response.sendRedirect()</code>?<DD><CODE>encodeSeparator</CODE> - This is only checked if redirect is set to false (never
encoded for a redirect). If true, query string parameter separators are encoded
as >amp;, else & is used.
<DT><B>Returns:</B><DD>URL with session identifier
<DT><B>Throws:</B>
<DD><CODE>java.net.MalformedURLException</CODE> - if a URL cannot be created
for the specified parameters</DL>
</DD>
</DL>
<HR>
<A NAME="getActionMappingName(java.lang.String)"><!-- --></A><H3>
getActionMappingName</H3>
<PRE>
public static java.lang.String <B>getActionMappingName</B>(java.lang.String action)</PRE>
<DL>
<DD>Return the form action converted into an action mapping path. The
value of the <code>action</code> property is manipulated as follows in
computing the name of the requested mapping:
<ul>
<li>Any filename extension is removed (on the theory that extension
mapping is being used to select the controller servlet).</li>
<li>If the resulting value does not start with a slash, then a
slash is prepended.</li>
</ul>
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="getActionMappingURL(java.lang.String, javax.servlet.jsp.PageContext)"><!-- --></A><H3>
getActionMappingURL</H3>
<PRE>
public static java.lang.String <B>getActionMappingURL</B>(java.lang.String action,
javax.servlet.jsp.PageContext pageContext)</PRE>
<DL>
<DD>Return the form action converted into a server-relative URL.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="createActionForm(javax.servlet.http.HttpServletRequest, org.apache.struts.action.ActionMapping, org.apache.struts.config.ModuleConfig, org.apache.struts.action.ActionServlet)"><!-- --></A><H3>
createActionForm</H3>
<PRE>
public static <A HREF="../../../../org/apache/struts/action/ActionForm.html">ActionForm</A> <B>createActionForm</B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/action/ActionMapping.html">ActionMapping</A> mapping,
<A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A> moduleConfig,
<A HREF="../../../../org/apache/struts/action/ActionServlet.html">ActionServlet</A> servlet)</PRE>
<DL>
<DD>Create (if necessary) and return an ActionForm instance appropriate
for this request. If no ActionForm instance is required, return
<code>null</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>mapping</CODE> - The action mapping for this request<DD><CODE>moduleConfig</CODE> - The configuration for this module<DD><CODE>servlet</CODE> - The action servlet
<DT><B>Returns:</B><DD>ActionForm instance associated with this request</DL>
</DD>
</DL>
<HR>
<A NAME="lookup(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String)"><!-- --></A><H3>
lookup</H3>
<PRE>
public static java.lang.Object <B>lookup</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String name,
java.lang.String scopeName)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Locate and return the specified bean, from an optionally specified
scope, in the specified page context. If no such bean is found,
return <code>null</code> instead. If an exception is thrown, it will
have already been saved via a call to <code>saveException()</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - Page context to be searched<DD><CODE>name</CODE> - Name of the bean to be retrieved<DD><CODE>scopeName</CODE> - Scope to be searched (page, request, session, application)
or <code>null</code> to use <code>findAttribute()</code> instead
<DT><B>Returns:</B><DD>JavaBean in the specified page context
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if an invalid scope name
is requested</DL>
</DD>
</DL>
<HR>
<A NAME="getScope(java.lang.String)"><!-- --></A><H3>
getScope</H3>
<PRE>
public static int <B>getScope</B>(java.lang.String scopeName)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Converts the scope name into its corresponding PageContext constant value.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>scopeName</CODE> - Can be "page", "request", "session", or "application" in any
case.
<DT><B>Returns:</B><DD>The constant representing the scope (ie. PageContext.REQUEST_SCOPE).
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if the scopeName is not a valid name.<DT><B>Since:</B></DT>
<DD>Struts 1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="lookup(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
lookup</H3>
<PRE>
public static java.lang.Object <B>lookup</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String name,
java.lang.String property,
java.lang.String scope)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Locate and return the specified property of the specified bean, from
an optionally specified scope, in the specified page context. If an
exception is thrown, it will have already been saved via a call to
<code>saveException()</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - Page context to be searched<DD><CODE>name</CODE> - Name of the bean to be retrieved<DD><CODE>property</CODE> - Name of the property to be retrieved, or
<code>null</code> to retrieve the bean itself<DD><CODE>scope</CODE> - Scope to be searched (page, request, session, application)
or <code>null</code> to use <code>findAttribute()</code> instead
<DT><B>Returns:</B><DD>property of specified JavaBean
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if an invalid scope name
is requested
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if the specified bean is not found
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if accessing this property causes an
IllegalAccessException, IllegalArgumentException,
InvocationTargetException, or NoSuchMethodException</DL>
</DD>
</DL>
<HR>
<A NAME="retrieveUserLocale(javax.servlet.jsp.PageContext, java.lang.String)"><!-- --></A><H3>
retrieveUserLocale</H3>
<PRE>
public static java.util.Locale <B>retrieveUserLocale</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String locale)</PRE>
<DL>
<DD>Look up and return current user locale, based on the specified parameters.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext associated with this request<DD><CODE>locale</CODE> - Name of the session attribute for our user's Locale. If this is
<code>null</code>, the default locale key is used for the lookup.
<DT><B>Returns:</B><DD>current user locale</DL>
</DD>
</DL>
<HR>
<A NAME="message(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
message</H3>
<PRE>
public static java.lang.String <B>message</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
java.lang.String locale,
java.lang.String key)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Look up and return a message string, based on the specified parameters.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext associated with this request<DD><CODE>bundle</CODE> - Name of the servlet context attribute for our
message resources bundle<DD><CODE>locale</CODE> - Name of the session attribute for our user's Locale<DD><CODE>key</CODE> - Message key to be looked up and returned
<DT><B>Returns:</B><DD>message string
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if a lookup error occurs (will have been
saved in the request already)</DL>
</DD>
</DL>
<HR>
<A NAME="message(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String, java.lang.Object[])"><!-- --></A><H3>
message</H3>
<PRE>
public static java.lang.String <B>message</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
java.lang.String locale,
java.lang.String key,
java.lang.Object[] args)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Look up and return a message string, based on the specified parameters.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext associated with this request<DD><CODE>bundle</CODE> - Name of the servlet context attribute for our
message resources bundle<DD><CODE>locale</CODE> - Name of the session attribute for our user's Locale<DD><CODE>key</CODE> - Message key to be looked up and returned<DD><CODE>args</CODE> - Replacement parameters for this message
<DT><B>Returns:</B><DD>message string
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if a lookup error occurs (will have been
saved in the request already)</DL>
</DD>
</DL>
<HR>
<A NAME="retrieveMessageResources(javax.servlet.jsp.PageContext, java.lang.String, boolean)"><!-- --></A><H3>
retrieveMessageResources</H3>
<PRE>
private static <A HREF="../../../../org/apache/struts/util/MessageResources.html">MessageResources</A> <B>retrieveMessageResources</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
boolean checkPageScope)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Returns the appropriate MessageResources object for the current module and
the given bundle.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - Search the context's scopes for the resources.<DD><CODE>bundle</CODE> - The bundle name to look for. If this is <code>null</code>, the
default bundle name is used.
<DT><B>Returns:</B><DD>MessageResources The bundle's resources stored in some scope.
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if the MessageResources object could not be found.</DL>
</DD>
</DL>
<HR>
<A NAME="populate(java.lang.Object, javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
populate</H3>
<PRE>
public static void <B>populate</B>(java.lang.Object bean,
javax.servlet.http.HttpServletRequest request)
throws javax.servlet.ServletException</PRE>
<DL>
<DD>Populate the properties of the specified JavaBean from the specified
HTTP request, based on matching each parameter name against the
corresponding JavaBeans "property setter" methods in the bean's class.
Suitable conversion is done for argument types as described under
<code>convert()</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bean</CODE> - The JavaBean whose properties are to be set<DD><CODE>request</CODE> - The HTTP request whose parameters are to be used
to populate bean properties
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.ServletException</CODE> - if an exception is thrown while setting
property values</DL>
</DD>
</DL>
<HR>
<A NAME="populate(java.lang.Object, java.lang.String, java.lang.String, javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
populate</H3>
<PRE>
public static void <B>populate</B>(java.lang.Object bean,
java.lang.String prefix,
java.lang.String suffix,
javax.servlet.http.HttpServletRequest request)
throws javax.servlet.ServletException</PRE>
<DL>
<DD>Populate the properties of the specified JavaBean from the specified
HTTP request, based on matching each parameter name (plus an optional
prefix and/or suffix) against the corresponding JavaBeans "property
setter" methods in the bean's class. Suitable conversion is done for
argument types as described under <code>setProperties()</code>.
<p>
If you specify a non-null <code>prefix</code> and a non-null
<code>suffix</code>, the parameter name must match <strong>both</strong>
conditions for its value(s) to be used in populating bean properties.
If the request's content type is "multipart/form-data" and the
method is "POST", the HttpServletRequest object will be wrapped in
a MultipartRequestWrapper object.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bean</CODE> - The JavaBean whose properties are to be set<DD><CODE>prefix</CODE> - The prefix (if any) to be prepend to bean property
names when looking for matching parameters<DD><CODE>suffix</CODE> - The suffix (if any) to be appended to bean property
names when looking for matching parameters<DD><CODE>request</CODE> - The HTTP request whose parameters are to be used
to populate bean properties
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.ServletException</CODE> - if an exception is thrown while setting
property values</DL>
</DD>
</DL>
<HR>
<A NAME="getMultipartHandler(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
getMultipartHandler</H3>
<PRE>
private static <A HREF="../../../../org/apache/struts/upload/MultipartRequestHandler.html">MultipartRequestHandler</A> <B>getMultipartHandler</B>(javax.servlet.http.HttpServletRequest request)
throws javax.servlet.ServletException</PRE>
<DL>
<DD>Try to locate a multipart request handler for this request. First, look
for a mapping-specific handler stored for us under an attribute. If one
is not present, use the global multipart handler, if there is one.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The HTTP request for which the multipart handler should
be found.
<DT><B>Returns:</B><DD>the multipart handler to use, or <code>null</code> if none is
found.
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.ServletException</CODE> - if any exception is thrown while attempting
to locate the multipart handler.</DL>
</DD>
</DL>
<HR>
<A NAME="getAllParametersForMultipartRequest(javax.servlet.http.HttpServletRequest, org.apache.struts.upload.MultipartRequestHandler)"><!-- --></A><H3>
getAllParametersForMultipartRequest</H3>
<PRE>
private static java.util.Map <B>getAllParametersForMultipartRequest</B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/upload/MultipartRequestHandler.html">MultipartRequestHandler</A> multipartHandler)</PRE>
<DL>
<DD>Create a map containing all of the parameters supplied for a multipart
request, keyed by parameter name. In addition to text and file elements
from the multipart body, query string parameters are included as well.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The (wrapped) HTTP request whose parameters are to be
added to the map.<DD><CODE>multipartHandler</CODE> - The multipart handler used to parse the request.
<DT><B>Returns:</B><DD>the map containing all parameters for this multipart request.</DL>
</DD>
</DL>
<HR>
<A NAME="present(javax.servlet.jsp.PageContext, java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
present</H3>
<PRE>
public static boolean <B>present</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String bundle,
java.lang.String locale,
java.lang.String key)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Return true if a message string for the specified message key
is present for the specified Locale.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext associated with this request<DD><CODE>bundle</CODE> - Name of the servlet context attribute for our
message resources bundle<DD><CODE>locale</CODE> - Name of the session attribute for our user's Locale<DD><CODE>key</CODE> - Message key to be looked up and returned
<DT><B>Returns:</B><DD>true if a message string for message key exists
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if a lookup error occurs (will have been
saved in the request already)</DL>
</DD>
</DL>
<HR>
<A NAME="printableURL(java.net.URL)"><!-- --></A><H3>
printableURL</H3>
<PRE>
public static java.lang.String <B>printableURL</B>(java.net.URL url)</PRE>
<DL>
<DD>Compute the printable representation of a URL, leaving off the
scheme/host/port part if no host is specified. This will typically
be the case for URLs that were originally created from relative
or context-relative URIs.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>url</CODE> - URL to render in a printable representation
<DT><B>Returns:</B><DD>printable representation of a URL</DL>
</DD>
</DL>
<HR>
<A NAME="actionURL(javax.servlet.http.HttpServletRequest, org.apache.struts.config.ActionConfig, java.lang.String)"><!-- --></A><H3>
actionURL</H3>
<PRE>
public static java.lang.String <B>actionURL</B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/config/ActionConfig.html">ActionConfig</A> action,
java.lang.String pattern)</PRE>
<DL>
<DD>Return the context-relative URL that corresponds to the specified
<A HREF="../../../../org/apache/struts/config/ActionConfig.html"><CODE>ActionConfig</CODE></A>, relative to the module associated
with the current modules's <A HREF="../../../../org/apache/struts/config/ModuleConfig.html"><CODE>ModuleConfig</CODE></A>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>action</CODE> - ActionConfig to be evaluated<DD><CODE>pattern</CODE> - URL pattern used to map the controller servlet
<DT><B>Returns:</B><DD>context-relative URL relative to the module<DT><B>Since:</B></DT>
<DD>Struts 1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="forwardURL(javax.servlet.http.HttpServletRequest, org.apache.struts.config.ForwardConfig)"><!-- --></A><H3>
forwardURL</H3>
<PRE>
public static java.lang.String <B>forwardURL</B>(javax.servlet.http.HttpServletRequest request,
<A HREF="../../../../org/apache/struts/config/ForwardConfig.html">ForwardConfig</A> forward)</PRE>
<DL>
<DD>Return the context-relative URL that corresponds to the specified
ForwardConfig. The URL is calculated based on the properties of the
<A HREF="../../../../org/apache/struts/config/ForwardConfig.html"><CODE>ForwardConfig</CODE></A> instance as follows:
<ul>
<li>If the <code>contextRelative</code> property is set, it is
assumed that the <code>path</code> property contains a path
that is already context-relative:
<ul>
<li>If the <code>path</code> property value starts with a slash,
it is returned unmodified.</li>
<li>If the <code>path</code> property value does not start
with a slash, a slash is prepended.</li>
</ul></li>
<li>Acquire the <code>forwardPattern</code> property from the
<code>ControllerConfig</code> for the application module used
to process this request. If no pattern was configured, default
to a pattern of <code>$M$P</code>, which is compatible with the
hard-coded mapping behavior in Struts 1.0.</li>
<li>Process the acquired <code>forwardPattern</code>, performing the
following substitutions:
<ul>
<li><strong>$M</strong> - Replaced by the module prefix for the
application module processing this request.</li>
<li><strong>$P</strong> - Replaced by the <code>path</code>
property of the specified <A HREF="../../../../org/apache/struts/config/ForwardConfig.html"><CODE>ForwardConfig</CODE></A>, prepended
with a slash if it does not start with one.</li>
<li><strong>$$</strong> - Replaced by a single dollar sign
character.</li>
<li><strong>$x</strong> (where "x" is any charater not listed
above) - Silently omit these two characters from the result
value. (This has the side effect of causing all other
$+letter combinations to be reserved.)</li>
</ul></li>
</ul>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>forward</CODE> - ForwardConfig to be evaluated
<DT><B>Returns:</B><DD>context-relative URL<DT><B>Since:</B></DT>
<DD>Struts 1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="pageURL(javax.servlet.http.HttpServletRequest, java.lang.String)"><!-- --></A><H3>
pageURL</H3>
<PRE>
public static java.lang.String <B>pageURL</B>(javax.servlet.http.HttpServletRequest request,
java.lang.String page)</PRE>
<DL>
<DD><p>Return the context-relative URL that corresponds to the specified
<code>page</code> attribute value, calculated based on the
<code>pagePattern</code> property of the current module's
<A HREF="../../../../org/apache/struts/config/ModuleConfig.html"><CODE>ModuleConfig</CODE></A>.</p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>page</CODE> - The module-relative URL to be substituted in
to the <code>pagePattern</code> pattern for the current module
(<strong>MUST</strong> start with a slash)
<DT><B>Returns:</B><DD>context-relative URL<DT><B>Since:</B></DT>
<DD>Struts 1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="requestURL(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
requestURL</H3>
<PRE>
public static java.net.URL <B>requestURL</B>(javax.servlet.http.HttpServletRequest request)
throws java.net.MalformedURLException</PRE>
<DL>
<DD>Return the URL representing the current request. This is equivalent
to <code>HttpServletRequest.getRequestURL()</code> in Servlet 2.3.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing
<DT><B>Returns:</B><DD>URL representing the current request
<DT><B>Throws:</B>
<DD><CODE>java.net.MalformedURLException</CODE> - if a URL cannot be created</DL>
</DD>
</DL>
<HR>
<A NAME="serverURL(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
serverURL</H3>
<PRE>
public static java.net.URL <B>serverURL</B>(javax.servlet.http.HttpServletRequest request)
throws java.net.MalformedURLException</PRE>
<DL>
<DD>Return the URL representing the scheme, server, and port number of
the current request. Server-relative URLs can be created by simply
appending the server-relative path (starting with '/') to this.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing
<DT><B>Returns:</B><DD>URL representing the scheme, server, and port number of
the current request
<DT><B>Throws:</B>
<DD><CODE>java.net.MalformedURLException</CODE> - if a URL cannot be created</DL>
</DD>
</DL>
<HR>
<A NAME="saveException(javax.servlet.jsp.PageContext, java.lang.Throwable)"><!-- --></A><H3>
saveException</H3>
<PRE>
public static void <B>saveException</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.Throwable exception)</PRE>
<DL>
<DD>Save the specified exception as a request attribute for later use.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext for the current page<DD><CODE>exception</CODE> - The exception to be saved</DL>
</DD>
</DL>
<HR>
<A NAME="selectApplication(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
selectApplication</H3>
<PRE>
public static void <B>selectApplication</B>(java.lang.String prefix,
javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD><B>Deprecated.</B> <I>use <A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><CODE>selectModule(String,HttpServletRequest,ServletContext)</CODE></A></I>
<P>
<DD>Select the module to which the specified request belongs, and
add corresponding request attributes to this request.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prefix</CODE> - The module prefix of the desired module<DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>context</CODE> - The ServletContext for this web application</DL>
</DD>
</DL>
<HR>
<A NAME="selectModule(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
selectModule</H3>
<PRE>
public static void <B>selectModule</B>(java.lang.String prefix,
javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD>Select the module to which the specified request belongs, and
add corresponding request attributes to this request.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prefix</CODE> - The module prefix of the desired module<DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>context</CODE> - The ServletContext for this web application<DT><B>Since:</B></DT>
<DD>struts 1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="selectApplication(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
selectApplication</H3>
<PRE>
public static void <B>selectApplication</B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD><B>Deprecated.</B> <I>use <A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><CODE>selectModule(HttpServletRequest,ServletContext)</CODE></A></I>
<P>
<DD>Select the module to which the specified request belongs, and
add corresponding request attributes to this request.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>context</CODE> - The ServletContext for this web application</DL>
</DD>
</DL>
<HR>
<A NAME="selectModule(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
selectModule</H3>
<PRE>
public static void <B>selectModule</B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD>Select the module to which the specified request belongs, and
add corresponding request attributes to this request.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>context</CODE> - The ServletContext for this web application</DL>
</DD>
</DL>
<HR>
<A NAME="getModuleName(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
getModuleName</H3>
<PRE>
public static java.lang.String <B>getModuleName</B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD>Get the module name to which the specified request belong.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>context</CODE> - The ServletContext for this web application
<DT><B>Returns:</B><DD>The module prefix or ""</DL>
</DD>
</DL>
<HR>
<A NAME="getModuleName(java.lang.String, javax.servlet.ServletContext)"><!-- --></A><H3>
getModuleName</H3>
<PRE>
public static java.lang.String <B>getModuleName</B>(java.lang.String matchPath,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD>Get the module name to which the specified uri belong.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>matchPath</CODE> - The uri from which we want the module name.<DD><CODE>context</CODE> - The ServletContext for this web application
<DT><B>Returns:</B><DD>The module prefix or ""</DL>
</DD>
</DL>
<HR>
<A NAME="getRequestModuleConfig(javax.servlet.http.HttpServletRequest)"><!-- --></A><H3>
getRequestModuleConfig</H3>
<PRE>
public static <A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A> <B>getRequestModuleConfig</B>(javax.servlet.http.HttpServletRequest request)</PRE>
<DL>
<DD>Return the current ModuleConfig object stored in request, if it exists,
null otherwise.
This method can be used by plugin to retrieve the current module config
object. If no moduleConfig is found, this means that the request haven't
hit the server throught the struts servlet. The appropriate module config
can be set and found with
<code><A HREF="../../../../org/apache/struts/util/RequestUtils.html#selectModule(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><CODE>selectModule(HttpServletRequest, ServletContext)</CODE></A> </code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing
<DT><B>Returns:</B><DD>the ModuleConfig object from request, or null if none is set in
the request.<DT><B>Since:</B></DT>
<DD>1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="getModuleConfig(javax.servlet.http.HttpServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
getModuleConfig</H3>
<PRE>
public static <A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A> <B>getModuleConfig</B>(javax.servlet.http.HttpServletRequest request,
javax.servlet.ServletContext context)</PRE>
<DL>
<DD>Return the ModuleConfig object is it exists, null otherwise.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>request</CODE> - The servlet request we are processing<DD><CODE>context</CODE> - The ServletContext for this web application
<DT><B>Returns:</B><DD>the ModuleConfig object<DT><B>Since:</B></DT>
<DD>1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="getModuleConfig(javax.servlet.jsp.PageContext)"><!-- --></A><H3>
getModuleConfig</H3>
<PRE>
public static <A HREF="../../../../org/apache/struts/config/ModuleConfig.html">ModuleConfig</A> <B>getModuleConfig</B>(javax.servlet.jsp.PageContext pageContext)</PRE>
<DL>
<DD>Return the ModuleConfig object if it exists, null if otherwise.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The page context.
<DT><B>Returns:</B><DD>the ModuleConfig object<DT><B>Since:</B></DT>
<DD>1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="getApplicationPrefixes(javax.servlet.ServletContext)"><!-- --></A><H3>
getApplicationPrefixes</H3>
<PRE>
public static java.lang.String[] <B>getApplicationPrefixes</B>(javax.servlet.ServletContext context)</PRE>
<DL>
<DD><B>Deprecated.</B> <I>Use getModulePrefixes(ServletContext) instead.</I>
<P>
<DD>Return the list of module prefixes that are defined for
this web application, creating it if necessary. <strong>NOTE</strong> -
the "" prefix for the default module is not included in this list.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - The ServletContext for this web application
<DT><B>Returns:</B><DD>an array of module prefixes</DL>
</DD>
</DL>
<HR>
<A NAME="getModulePrefixes(javax.servlet.ServletContext)"><!-- --></A><H3>
getModulePrefixes</H3>
<PRE>
public static java.lang.String[] <B>getModulePrefixes</B>(javax.servlet.ServletContext context)</PRE>
<DL>
<DD>Return the list of module prefixes that are defined for
this web application, creating it if necessary. <strong>NOTE</strong> -
the "" prefix for the default module is not included in this list.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - The ServletContext for this web application
<DT><B>Returns:</B><DD>an array of module prefixes<DT><B>Since:</B></DT>
<DD>Struts 1.1</DD>
</DL>
</DD>
</DL>
<HR>
<A NAME="getActionMessages(javax.servlet.jsp.PageContext, java.lang.String)"><!-- --></A><H3>
getActionMessages</H3>
<PRE>
public static <A HREF="../../../../org/apache/struts/action/ActionMessages.html">ActionMessages</A> <B>getActionMessages</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String paramName)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Retrieves the value from request scope and if it isn't already an <code>ActionMessages</code>
some classes are converted to one.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext for the current page<DD><CODE>paramName</CODE> - Key for parameter value
<DT><B>Returns:</B><DD>ActionErros in page context.
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE> - if</DL>
</DD>
</DL>
<HR>
<A NAME="getActionErrors(javax.servlet.jsp.PageContext, java.lang.String)"><!-- --></A><H3>
getActionErrors</H3>
<PRE>
public static <A HREF="../../../../org/apache/struts/action/ActionErrors.html">ActionErrors</A> <B>getActionErrors</B>(javax.servlet.jsp.PageContext pageContext,
java.lang.String paramName)
throws javax.servlet.jsp.JspException</PRE>
<DL>
<DD>Retrieves the value from request scope and if it isn't already an <code>ErrorMessages</code>
some classes are converted to one.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pageContext</CODE> - The PageContext for the current page<DD><CODE>paramName</CODE> - Key for parameter value
<DT><B>Returns:</B><DD>ActionErrors from request scope
<DT><B>Throws:</B>
<DD><CODE>javax.servlet.jsp.JspException</CODE></DL>
</DD>
</DL>
<HR>
<A NAME="encodeURL(java.lang.String)"><!-- --></A><H3>
encodeURL</H3>
<PRE>
public static java.lang.String <B>encodeURL</B>(java.lang.String url)</PRE>
<DL>
<DD>Use the new URLEncoder.encode() method from java 1.4 if available, else
use the old deprecated version. This method uses reflection to find the appropriate
method; if the reflection operations throw exceptions, this will return the url
encoded with the old URLEncoder.encode() method.
<P>
<DD><DL>
<DT><B>Returns:</B><DD>String - the encoded url.</DL>
</DD>
</DL>
<HR>
<A NAME="isXhtml(javax.servlet.jsp.PageContext)"><!-- --></A><H3>
isXhtml</H3>
<PRE>
public static boolean <B>isXhtml</B>(javax.servlet.jsp.PageContext pageContext)</PRE>
<DL>
<DD>Returns true if the custom tags are in XHTML mode.
<P>
<DD><DL>
<DT><B>Since:</B></DT>
<DD>Struts 1.1</DD>
</DL>
</DD>
</DL>
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