modules/stuffed/webapp-jspc.ant.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 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.
-->
<project name="Webapp JSP precompilation and packaging for Maven shade plugin" default="package" basedir="." xmlns:if="ant:if">

  <property name="webapp.name" value="examples" />

  <typedef name="jasper" classname="org.apache.jasper.JspC">
    <classpath>
      <fileset file="${basedir}/target/tomcat-stuffed-1.0.jar" />
      <fileset dir="${basedir}/webapps/${webapp.name}/WEB-INF/lib" includes="*.jar" erroronmissingdir="false" />
    </classpath>
  </typedef>

  <target name="package">

    <!-- Will contain the webapp classes -->
    <mkdir dir="${basedir}/src/main/java" />
    <mkdir dir="${basedir}/src/main/resources" />
    <mkdir dir="${basedir}/target/classes" />

    <!-- Copy all webapp classes to the mvn target location -->
    <copy todir="${basedir}/target/classes">
        <fileset id="webappclasses" dir="${basedir}/webapps/${webapp.name}/WEB-INF/classes" includes="**/*.class" erroronmissingdir="false" />
    </copy>

  	<!-- Warn about any JARs in /WEB-INF/lib -->
    <fileset id="webappjars" dir="${basedir}/webapps/${webapp.name}/WEB-INF/lib" includes="**/*.jar" erroronmissingdir="false" />
    <pathconvert refid="webappjars" property="webinflib" setonempty="false"/>
    <pathconvert refid="webappclasses" property="webinfclasses" setonempty="false"/>
    <echo if:set="webinflib">JARs from /WEB-INF/lib need to be made available to Maven as dependencies.</echo>
    <echo if:set="webinfclasses">Classes from /WEB-INF/classes will be packaged to the shaded JAR, but they will not be available during compilation. If needed during that step, they need to be packaged as JARs and made available to Maven as dependencies.</echo>

  	<!-- JSP precompilation -->
    <jasper validateXml="false" package="${webapp.name}.org.apache.jsp"
            uriroot="${basedir}/webapps/${webapp.name}"
            webXml="${basedir}/webapps/${webapp.name}/WEB-INF/tomcat-web.xml"
            outputDir="${basedir}/src/main/java" />

  	<!-- Copy all webapp sources to the mvn compile location -->
    <copy todir="${basedir}/src/main/java">
        <fileset dir="${basedir}/webapps/${webapp.name}/WEB-INF/classes" includes="**/*.java" erroronmissingdir="false" />
    </copy>
    <copy todir="${basedir}/src/main/resources">
        <fileset dir="${basedir}/webapps/${webapp.name}/WEB-INF/classes" includes="**/*.properties" erroronmissingdir="false" />
    </copy>

  </target>

</project>