jtulach@10: <?xml version="1.0" encoding="UTF-8"?>
jtulach@10: <project name="differentreturntype" default="run" basedir=".">
jtulach@10:     <target name="clean">
jtulach@10:         <delete dir="build"/>
jtulach@10:     </target>
jtulach@263:     <target name="test"/>
jtulach@10:     
jtulach@11:     <!-- BEGIN: theory.binary.differentreturntype.ant -->
jtulach@10:     <!-- This is the target that does the whole trick - e,g. it compiles
jtulach@154:         the Java source and then replaces tokens 
jtulach@154:         inside of the .class file
jtulach@10:      -->
jtulach@10:     <target name="-build-and-rename">
jtulach@10:         <mkdir dir="build/apimerge/classes"/>
jtulach@154:         <javac 
jtulach@154:             srcdir="src-apimerge" destdir="build/apimerge/classes" 
jtulach@154:             source="1.4" target="1.4" classpath="${cp}"
jtulach@154:         />
jtulach@10:         
jtulach@10:         <!-- this is the replace. As the replace is done textually,
jtulach@154:             we need to use some reasonable encoding that treats all 
jtulach@154:             byte values as characters. E.g. it is not possible to 
jtulach@154:             use UTF-8 as it does not like the standard Java header 
jtulach@154:             0xCAFEBABE. Western Europe encoding is fine
jtulach@10:         -->
jtulach@154:         <replace 
jtulach@154:             dir="build/apimerge/classes" casesensitive="true" 
jtulach@154:             encoding="iso-8859-1" summary="true"
jtulach@154:         >
jtulach@10:             <include name="**/*.class"/>
jtulach@10:             <replacetoken>g3tIcon</replacetoken>
jtulach@10:             <replacevalue>getIcon</replacevalue>
jtulach@10:         </replace>
jtulach@10:     </target>
jtulach@11:     <!-- END: theory.binary.differentreturntype.ant -->
jtulach@10:     
jtulach@128:     <target name="compile" depends="build"/>
jtulach@10:     <target name="build" depends="clean">
jtulach@10:         <antcall target="-build-one">
jtulach@10:             <param name="version" value="api1.0"/>
jtulach@10:         </antcall>
jtulach@10:         <antcall target="-build-one">
jtulach@10:             <param name="version" value="api2.0"/>
jtulach@10:         </antcall>
jtulach@10:         <antcall target="-build-and-rename"/>
jtulach@10:         <antcall target="-build-one">
jtulach@10:             <param name="version" value="impl"/>
jtulach@10:             <param name="target" value="impl-with-api1.0"/>
jtulach@10:             <param name="cp" location="build/api1.0/classes"/>
jtulach@10:         </antcall>
jtulach@10:         <antcall target="-build-one">
jtulach@10:             <param name="version" value="impl"/>
jtulach@10:             <param name="target" value="impl-with-api2.0"/>
jtulach@10:             <param name="cp" location="build/api2.0/classes"/>
jtulach@10:         </antcall>
jtulach@10:     </target>
jtulach@10:     
jtulach@10:     <target name="run" depends="build">
jtulach@10:         <echo level="info" message="Running the Implementation Compiled against Version 1.0 with Version 1.0. This should succeeds."/>
jtulach@10:         <antcall target="-run-one">
jtulach@10:             <param name="version" value="api1.0"/>
jtulach@10:         </antcall>
jtulach@10:         <echo level="info" message="Running the Implementation Compiled against Version 2.0 with Version 2.0. This should succeeds."/>
jtulach@10:         <antcall target="-run-one">
jtulach@10:             <param name="version" value="api2.0"/>
jtulach@10:         </antcall>
jtulach@10:         <echo level="info" message="Running the Implementation Compiled against Version 1.0 with Version 2.0. This should fail."/>
jtulach@10:         <antcall target="-run-one">
jtulach@10:             <param name="version" value="api2.0"/>
jtulach@10:             <param name="target" value="api1.0"/>
jtulach@10:         </antcall>
jtulach@10:         <echo level="info" message="Running the Implementation Compiled against Version 2.0 with Version 1.0. This should fail."/>
jtulach@10:         <antcall target="-run-one">
jtulach@10:             <param name="version" value="api1.0"/>
jtulach@10:             <param name="target" value="api2.0"/>
jtulach@10:         </antcall>
jtulach@10:         <echo level="info" message="Final success1: Running the Implementation Compiled against Version 1.0 with Merged Version."/>
jtulach@10:         <antcall target="-run-one">
jtulach@10:             <param name="version" value="apimerge"/>
jtulach@10:             <param name="target" value="api1.0"/>
jtulach@10:         </antcall>
jtulach@10:         <echo level="info" message="Final success2: Running the Implementation Compiled against Version 2.0 with Merged Version."/>
jtulach@10:         <antcall target="-run-one">
jtulach@10:             <param name="version" value="apimerge"/>
jtulach@10:             <param name="target" value="api2.0"/>
jtulach@10:         </antcall>
jtulach@10:     </target>
jtulach@10: 
jtulach@10:     
jtulach@10:     <!-- support methods -->
jtulach@10:     
jtulach@10:     <target name="-run-one">
jtulach@10:         <fail message="You need to specify API version number" unless="version"/>
jtulach@10:         <property name="target" value="${version}"/>
jtulach@10:         <java classpath="build/${version}/classes:build/impl-with-${target}/classes" classname="impl.Impl"
jtulach@10:             failonerror="false"
jtulach@10:         />
jtulach@10:     </target>
jtulach@10:     
jtulach@10:     <target name="-build-one">
jtulach@10:         <fail message="You need to specify version number" unless="version"/>
jtulach@10:         
jtulach@10:         <property name="cp" value=""/>
jtulach@10:         <property name="target" value="${version}"/>
jtulach@10:         <mkdir dir="build/${target}/classes"/>
jtulach@10:         <javac 
jtulach@10:             srcdir="src-${version}" 
jtulach@10:             destdir="build/${target}/classes" 
jtulach@10:             source="1.4" target="1.4"
jtulach@10:             classpath="${cp}"
jtulach@10:         />
jtulach@10:     </target>
jtulach@10: </project>