run-example.xml

<!--
  ~ Copyright 2019 ABSA Group Limited
  ~
  ~ Licensed 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="Spline example runner">
    <taskdef resource="net/sf/antcontrib/antcontrib.properties"/>

    <target name="main">

        <condition property="spline.producer.url"
                   value="${spline.producer.url}"
                   else="http://localhost:8080/producer">
            <isset property="spline.producer.url"/>
        </condition>

        <condition property="spline.mode"
                   value="${spline.mode}"
                   else="ENABLED">
            <isset property="spline.mode"/>
        </condition>

        <if>
            <isset property="exampleClass"/>
            <then>
                <antcall target="runClass">
                    <param name="className" value="${exampleClass}"/>
                </antcall>
            </then>
            <else>
                <antcall target="runAll"/>
            </else>
        </if>
    </target>

    <target name="runAll">
        <foreach target="runFile" param="classFile">
            <param name="classpath" value="${classpath}"/>
            <param name="spline.producer.url" value="${spline.producer.url}"/>
            <param name="spline.mode" value="${spline.mode}"/>

            <fileset dir="${basedir}" casesensitive="yes">
                <include name="**/example/**/*Job.class"/>
            </fileset>
        </foreach>
    </target>

    <target name="runFile">
        <propertyregex property="className"
                       input="${classFile}"
                       regexp=".+[/\\]target[/\\]classes[/\\]za[/\\]co[/\\]absa[/\\]spline[/\\](?:[^/\\]+[/\\])*([^/\\]+)[/\\](.+)\.class"
                       select="za.co.absa.spline.example.\1.\2"
                       casesensitive="true"/>

        <antcall target="runClass"/>
    </target>

    <target name="runClass">
        <echo message="Running ${className}"/>

        <propertyset id="spline-props">
            <propertyref prefix="spline."/>
        </propertyset>

        <propertyset id="spark-props">
            <propertyref prefix="spark."/>
        </propertyset>

        <propertyset id="proxy-props">
            <propertyref prefix="http."/>
            <propertyref prefix="https."/>
        </propertyset>

        <propertyset id="props">
            <propertyset refid="spline-props"/>
            <propertyset refid="spark-props"/>
            <propertyset refid="proxy-props"/>
        </propertyset>

        <echoproperties>
            <propertyset refid="props"/>
        </echoproperties>

        <java fork="true"
              failonerror="true"
              classname="${className}"
              classpath="${classpath}">
            <syspropertyset refid="props"/>
        </java>
    </target>
</project>