By the way, the failure "unable to create engine" was due to OpenJDK 7
lacking Rhino.
Perhaps worth a mention, too.
Gintas
On Wed, 30 Oct 2019 at 21:59, Gintautas Grigelionis <g.grigelio...@gmail.com>
wrote:
> Thanks for prompt reply and all pointers. idReferences seem to have no
> connection to references that addBeans use.
>
> I am under impression that things were somewhat different with Ant 1.6
> (-ish), but the manual did not change since then
> so it probably needs an update with a reference to macrodef and friends as
> more useful for use cases like this.
> Maybe there's a point in making addBeans to instantiate all idReferences?
> Or at least to log which idReferences are not instantiated yet?
>
> Gintas
>
> On Tue, 29 Oct 2019 at 10:01, Jan Matèrne (jhm) <apa...@materne.de> wrote:
>
>> The AntXMLContext stores the id-object pair in the project instance via
>> public void configureId(Object element, Attributes attr) {
>> String id = attr.getValue("id");
>> if (id != null) {
>> project.addIdReference(id, element);
>> }
>> }
>>
>> In the Projct class this is stored in a HashMap
>>
>> /** Map of id references - used for indicating broken build files */
>> private final HashMap<String, Object> idReferences = new HashMap<>();
>>
>> public void addIdReference(final String id, final Object value) {
>> idReferences.put(id, value);
>> }
>>
>> But I haven't found a place where this private field is read...
>>
>>
>> Jan
>>
>>
>>
>> > -----Ursprüngliche Nachricht-----
>> > Von: Jan Matèrne (jhm) [mailto:apa...@materne.de]
>> > Gesendet: Dienstag, 29. Oktober 2019 08:48
>> > An: 'Ant Developers List'
>> > Betreff: AW: Script task specification
>> >
>> > I placed some system-outs in the parsing code.
>> > The parsing is done by ProjectHelper2. Id is stored via AntXMLContext to
>> > the "UnknownElement".
>> >
>> > C:\projekte\apache-ant-svn\sandbox\script>ant
>> > Buildfile: C:\projekte\apache-ant-svn\sandbox\script\build.xml
>> > PH2.ElemeentHandler.onStartElement tag=echo taskname=echo
>> > AntXMLContext.configureId
>> > element=org.apache.tools.ant.UnknownElement@1f89ab83 id=foo
>> > PH2.ElemeentHandler.onStartElement tag=script taskname=script
>> > AntXMLContext.configureId
>> > element=org.apache.tools.ant.UnknownElement@383534aa id=null
>> >
>> >
>> > main:
>> > [script] PH2.ElemeentHandler.onStartElement tag=antlib
>> > taskname=antlib
>> > [script] AntXMLContext.configureId
>> > element=org.apache.tools.ant.UnknownElement@50cbc42f id=null
>> > [script] PH2.ElemeentHandler.onStartElement tag=componentdef
>> > taskname=componentdef
>> > ... more element definitions ...
>> >
>> > BUILD FAILED
>> > C:\projekte\apache-ant-svn\sandbox\script\build.xml:9:
>> > org.mozilla.javascript.EcmaError: ReferenceError: "foo" is not defined.
>> >
>> >
>> >
>> > Jan
>> >
>> >
>> > > -----Ursprüngliche Nachricht-----
>> > > Von: Jan Matèrne (jhm) [mailto:apa...@materne.de]
>> > > Gesendet: Dienstag, 29. Oktober 2019 08:03
>> > > An: 'Ant Developers List'
>> > > Betreff: AW: Script task specification
>> > >
>> > > It seems that the task must be executed before.
>> > > If you add a >depends="sub"< on the main target, that works.
>> > >
>> > > So the question is: when are id's stored?
>> > > The parsing is done via ProjectHelper's and their SAX-Parser-Handlers.
>> > > On the first view I would say, that the id is stored while parsing -
>> > > so before exucution.
>> > >
>> > >
>> > > Jan
>> > >
>> > > > -----Ursprüngliche Nachricht-----
>> > > > Von: Gintautas Grigelionis [mailto:g.grigelio...@gmail.com]
>> > > > Gesendet: Montag, 28. Oktober 2019 14:25
>> > > > An: Ant Developers List
>> > > > Betreff: Script task specification
>> > > >
>> > > > The documentation of the script task states:
>> > > >
>> > > > "All items (tasks, targets, etc) of the running project are
>> > > > accessible from the script, using either their name or id attributes
>> > > > (as long as their names are considered valid Java identifiers, that
>> > is). "
>> > > >
>> > > > However, the following fails:
>> > > >
>> > > > <?xml version="1.0"?>
>> > > > <project name="test" default="main" basedir=".">
>> > > > <target name="sub">
>> > > > <echo id="foo">Executing a task</echo>
>> > > > </target>
>> > > >
>> > > > <!-- tests the script stuff -->
>> > > > <target name="main">
>> > > > <script language="javascript"><![CDATA[
>> > > > foo.setMessage("I'm a foo!")
>> > > > sub.execute()
>> > > > ]]></script>
>> > > > </target>
>> > > > </project>
>> > > >
>> > > > Surely there are more limitations? Besides, failure modes are
>> > > > different in Rhino (unable to create engine) and Nashorn (reference
>> > > not defined).
>> > > >
>> > > > Regards,
>> > > > Gintas
>> > >
>> > >
>> > > ---------------------------------------------------------------------
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>> >
>> >
>> >
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>>
>>
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