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Subject: Re: uimaFIT auto-detection of types
From: Richard Eckart de Castilho <rec@apache.org>
In-Reply-To: 
 <CAMjp+0e-GULHGHqVT1w8exfZzfJ_kGE+j5UJEd7RTp1-ROORfQ@mail.gmail.com>
Date: Thu, 10 Dec 2015 21:24:47 -0200
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References: 
 <CAMjp+0e-GULHGHqVT1w8exfZzfJ_kGE+j5UJEd7RTp1-ROORfQ@mail.gmail.com>
To: user@uima.apache.org

Hi Matt,

are you using a Maven-base project/build (and the Maven project layout =
with src/main/java, src/main/resources, etc.) or a plain Java project?

Which version of uimaFIT are you using?

Best,

-- Richard

> On 10.12.2015, at 12:16, Matthew DeAngelis <ronin78@gmail.com> wrote:
>=20
> Hi all,
>=20
> I am struggling with type auto-detection in Eclipse. Following the
> documentation (and this document:
> https://code.google.com/p/uimafit/wiki/TypeDescriptorDetection), I =
have
> placed my type system descriptors in desc/types/*.xml (also just
> desc/*.xml) and created types.txt in META-INF/org.apache.uima.fit with =
the
> line classpath*:desc/types/*.xml (I have tried placing the types.txt =
file
> in the folder META-INF/org.uimafit as well, following Richard's =
document
> above, with the same results). However, I am still getting missing =
type
> complaints at runtime.
>=20
> For instance, the following code runs a reader and a single analysis
> engine, DJNMultiplier, that relies on the typesystem specified in
> desc/types/DJTypes.xml.
>=20
> CollectionReaderDescription cr =3D createReaderDescription(...);
> TypeSystemDescription tsd =3D
> TypeSystemDescriptionFactory.createTypeSystemDescription();
> AnalysisEngineDescription djread =3D
> =
AnalysisEngineFactory.createEngineDescription(DJNMultiplier.class,tsd);
> SimplePipeline.runPipeline(cr,djread);
>=20
> This results in: "org.apache.uima.cas.CASRuntimeException: JCas type
> "document.DJInfo" used in Java code,  but was not declared in the XML =
type
> descriptor."
>=20
> Changing the code to specify the location of the typesystem runs fine:
>=20
> CollectionReaderDescription cr =3D createReaderDescription(...);
> TypeSystemDescription tsd =3D
> =
TypeSystemDescriptionFactory.createTypeSystemDescription("desc/types/DJTyp=
es");
> AnalysisEngineDescription djread =3D
> =
AnalysisEngineFactory.createEngineDescription(DJNMultiplier.class,tsd);
> SimplePipeline.runPipeline(cr,djread);
>=20
> The latter code would actually be fine for most of my needs, except =
that I
> am trying to create a jar file following the instructions in the
> documentation found here:
> =
https://uima.apache.org/d/uimafit-current/tools.uimafit.book.html#ugr.tool=
s.uimafit.packaging.
> These instructions seem predicated on typesystem auto-detection. When =
I use
> Maven Shade to build a jar from the latter code, it complains that: =
"No
> file with the name "desc/types/DJTypes.xml" was found in the class =
path or
> data path". I suppose that a solution to my problem could include a =
way to
> package up the typesystem descriptors so that they can be seen within =
the
> jar file; I'm not especially picky about getting this thing running.
>=20
> Any help would be appreciated. I am probably missing something basic, =
but
> I'll be darned if I can see it.
>=20
>=20
> Regards,
> Matt