source: nutchez-0.1/tomcat/webapps/ROOT/WEB-INF/classes/context.xsl

<?xml version="1.0" encoding="ISO-8859-1"?>
<!--
  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at
  
  http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  
  Author     : Chris Mattmann
        Auhtor     : Jérôme Charron
  Description: This xsl file is used to transform dynamic properties out of the
  nutch-default.xml file into a deployable Context.xml file for configuring
  the Nutch war file in a servlet container.
-->

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

<xsl:template match="/">
<Context path="/nutch" docBase="nutch-0.9-dev.war"
        debug="5" reloadable="true" crossContext="true">

<xsl:for-each select="configuration/property">

<!-- "searcher." properties -->
<xsl:call-template name="parameter">
  <xsl:with-param name="property" select="current()"/>
  <xsl:with-param name="filter" select="'searcher.'"/>
</xsl:call-template>

<!-- "plugin." properties -->
<xsl:call-template name="parameter">
  <xsl:with-param name="property" select="current()"/>
  <xsl:with-param name="filter" select="'plugin.'"/>
</xsl:call-template>

<!-- "extension.clustering." properties -->
<xsl:call-template name="parameter">
  <xsl:with-param name="property" select="current()"/>
  <xsl:with-param name="filter" select="'extension.clustering.'"/>
</xsl:call-template>

<!-- "extension.ontology." properties -->
<xsl:call-template name="parameter">
  <xsl:with-param name="property" select="current()"/>
  <xsl:with-param name="filter" select="'extension.ontology.'"/>
</xsl:call-template>

<!-- "query." properties -->
<xsl:call-template name="parameter">
  <xsl:with-param name="property" select="current()"/>
  <xsl:with-param name="filter" select="'query.'"/>
</xsl:call-template>

</xsl:for-each>

</Context>
</xsl:template>


<!--
 ! Template used to write out a parameter if the property's
 ! name contains the specified filter string.
 !-->
<xsl:template name="parameter">
  <xsl:param name="property"/>
  <xsl:param name="filter"/>
  <xsl:if test="contains(name, $filter)">
  <Parameter override="false">
    <xsl:attribute name="name">
      <xsl:value-of select="name"/>
    </xsl:attribute>
    <xsl:attribute name="value">
      <xsl:value-of select="value"/>
    </xsl:attribute>
  </Parameter>
  </xsl:if>
</xsl:template>

</xsl:stylesheet>