blob: 8b5ace96b9befb850482988bf66edb69ea8af0c1 [file] [log] [blame]
<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- $Id: action.xsl,v 1.1 2003/03/09 00:08:56 pier Exp $-->
<!--
============================================================================
The Apache Software License, Version 1.2
============================================================================
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Redistribution and use in source and binary forms, with or without modifica-
tion, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
3. The end-user documentation included with the redistribution, if any, must
include the following acknowledgment: "This product includes software
developed by the Apache Software Foundation (http://www.apache.org/)."
Alternately, this acknowledgment may appear in the software itself, if
and wherever such third-party acknowledgments normally appear.
4. The names "Cocoon" and "Apache Software Foundation" must not be used to
endorse or promote products derived from this software without prior
written permission. For written permission, please contact
apache@apache.org.
5. Products derived from this software may not be called "Apache", nor may
"Apache" appear in their name, without prior written permission of the
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This software consists of voluntary contributions made by many individuals
on behalf of the Apache Software Foundation and was originally created by
Stefano Mazzocchi <stefano@apache.org>. For more information on the Apache
Software Foundation, please see <http://www.apache.org/>.
-->
<!--
* Logicsheet for XSP executed in actions using ServerPagesAction.
*
* @author <a href="mailto:sylvain@apache.org">Sylvain Wallez</a>
* @version CVS $Revision: 1.1 $ $Date: 2003/03/09 00:08:56 $
-->
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:xsp="http://apache.org/xsp"
xmlns:action="http://apache.org/cocoon/action/1.0"
exclude-result-prefixes="action"
>
<!-- Namespace URI for this logicsheet -->
<xsl:param name="namespace-uri">http://apache.org/cocoon/action/1.0</xsl:param>
<!-- Include logicsheet common stuff -->
<xsl:include href="logicsheet-util.xsl"/>
<!--
Class-level declarations.
-->
<xsl:template match="xsp:page">
<xsp:page>
<xsl:apply-templates select="@*"/>
<xsp:structure>
<xsp:include>org.apache.cocoon.environment.Redirector</xsp:include>
<xsp:include>org.apache.cocoon.acting.ServerPagesAction</xsp:include>
<xsp:include>java.util.Map</xsp:include>
</xsp:structure>
<xsp:logic>
private Redirector actionRedirector;
private Map actionResultMap;
</xsp:logic>
<xsl:apply-templates/>
</xsp:page>
</xsl:template>
<!--
Before generation begins, get redirector and result map from the object model.
If it's not there, we're not in an action, so throw a ProcessingException.
-->
<xsl:template match="xsp:page/*[not(self::xsp:*)]">
<xsl:copy>
<xsl:apply-templates select="@*"/>
<xsp:logic>
// action prefix is "<xsl:value-of select="$namespace-prefix"/>"
this.actionRedirector = (Redirector)this.objectModel.get(ServerPagesAction.REDIRECTOR_OBJECT);
this.actionResultMap = (Map)this.objectModel.get(ServerPagesAction.ACTION_RESULT_OBJECT);
if (this.actionRedirector == null) {
throw new ProcessingException("action logicsheet cannot be used in generators");
}
</xsp:logic>
<xsl:apply-templates/>
</xsl:copy>
</xsl:template>
<!--
Redirects to a given URL.
@param uri the URI to redirect to (String)
@param session-mode keep session across redirect (boolean, default = true).
-->
<xsl:template match="action:redirect-to">
<xsl:variable name="uri">
<xsl:call-template name="get-string-parameter">
<xsl:with-param name="name">uri</xsl:with-param>
<xsl:with-param name="required">true</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="session-mode">
<xsl:call-template name="get-parameter">
<xsl:with-param name="name">session-mode</xsl:with-param>
<xsl:with-param name="default">true</xsl:with-param>
<xsl:with-param name="required">false</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsp:logic>
this.actionRedirector.redirect(<xsl:value-of select="$session-mode"/>, <xsl:value-of select="$uri"/>);
</xsp:logic>
</xsl:template>
<!--
Adds an entry in the action result map, and implicitly set the action status to successful.
@param name the entry name (String)
@param value the entry value (String)
-->
<xsl:template match="action:set-result">
<xsl:variable name="name">
<xsl:call-template name="get-string-parameter">
<xsl:with-param name="name">name</xsl:with-param>
<xsl:with-param name="required">true</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsl:variable name="value">
<xsl:call-template name="get-string-parameter">
<xsl:with-param name="name">value</xsl:with-param>
<xsl:with-param name="required">true</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsp:logic>
this.actionResultMap.put(<xsl:value-of select="$name"/>, <xsl:value-of select="$value"/>);
</xsp:logic>
</xsl:template>
<!--
Gets the value of an entry of the Action result map (previously set
with &lt;action:set-result&gt;)
@param name the entry name (String)
-->
<xsl:template match="action:get-result">
<xsl:variable name="name">
<xsl:call-template name="get-string-parameter">
<xsl:with-param name="name">name</xsl:with-param>
<xsl:with-param name="required">true</xsl:with-param>
</xsl:call-template>
</xsl:variable>
<xsp:expr>this.actionResultMap.get(<xsl:value-of select="$name"/>)</xsp:expr>
</xsl:template>
<!--
Sets the action status to successful.
-->
<xsl:template match="action:set-success">
<xsp:logic>
this.objectModel.put(ServerPagesAction.ACTION_SUCCESS_OBJECT, Boolean.TRUE);
</xsp:logic>
</xsl:template>
<!--
Sets the action status to failure (child statements in the sitemap won't be
executed).
-->
<xsl:template match="action:set-failure">
<xsp:logic>
this.objectModel.put(ServerPagesAction.ACTION_SUCCESS_OBJECT, Boolean.FALSE);
</xsp:logic>
</xsl:template>
</xsl:stylesheet>