I am not well into the Repository stuff yet, but I think that "hosts" are expected to contain the repositories being searched. The reason for more than one is that if there are network errors it will fallback to other hosts, it is not a generic "order-to-search" setup.
But again, I could be very wrong. Niclas On Wednesday 17 December 2003 21:33, Olaf Bergner wrote: > In order to get a grip on Merlin I am currently writing a little app > embedding it. I would like to have a local installation where merlin will > look for dependencies in a local cache first and will then fall back to the > usual suspects maven.repo.local, http://dpml.net/, > http://www.ibiblio.org/maven/: > > app.home - bin > > - lib > > _ cache (1) > > maven.repo.local (2) > > http://dpml.net (3) > > http://www.ibiblio.org/maven/ (4) > > Following a fairly recent thread on this list I started out by adapting > org.apache.avalon.merlin.unit.AbstractMerlinTestCase and customizing > kernel.xml (see below). When running my main class, however, I get > > ---- > cause --------------------------------------------------------------------- > Exception: java.io.FileNotFoundException > Message: > file:\C:\Data\OBergner\Maven\repository\avalon-framework\jars\avalon-framew >o rk-impl-4.1.5.jar (Die Syntax f�r den Dateinamen, Verzeichnisnamen oder > die Datentr�gerbezeichnung ist falsch) > > in factory.create(criteria). I am very likely making a really stupid > mistake, but right now I am stuck and would be thankful if someone could > point me to a solution. > > Ultimately, I would like to embed Merlin into a servlet. Any best practices > or, even better, code samples? > > Thanks, > Olaf Bergner > > (1) Main class: > > <snip> > public static void main(final String[] args) throws Exception > { > final File cache = new File(getBaseDirectory(), "cache"); > final File repo = new File(getMavenLocalHome(), "repository"); > > Artifact artifact = > DefaultBuilder.createImplementationArtifact( > bootstrap, > getBaseDirectory(), > getBaseDirectory(), > MERLIN_PROPERTIES, > IMPLEMENTATION_KEY); > > final String repository = repo.toURL().toString(); > final String[] hosts = > { > repository, > "http://dpml.net";, > "http://www.ibiblio.org/maven/"; }; > > InitialContext context = new DefaultInitialContext(cache, hosts); > > Builder builder = new DefaultBuilder(context, artifact); > final ClassLoader classloader = builder.getClassLoader(); > Factory factory = builder.getFactory(); > Map criteria = factory.createDefaultCriteria(); > > ... > > final Object kernel = factory.create(criteria); > ... > } > </snip> > > (2) kernel.xml: > > <snip> > <kernel> > ... > > <cache>C:/Projekte/OBergner/EclipseWorkspace/merlin-aspects/cache</cache> > <repository> > <hosts> > <host path="file:/C:/Data/OBergner/Maven/repository/"/> > <host path="http://dpml.net/"/> > <host path="http://www.ibiblio.org/maven/"/> > </hosts> > </repository> > </kernel> > </snip> > > (3) Full stacktrace: > > [INFO ] (kernel): installing: file:/${user.dir}/samples/conf/sample.block > ---- exception > report ---------------------------------------------------------- > Exception: org.apache.avalon.merlin.KernelException > Message: Install failure: > file:/C:/Projekte/OBergner/EclipseWorkspace/merlin-aspects/samples/conf/sam >p le.block > ---- > cause --------------------------------------------------------------------- > Exception: org.apache.avalon.composition.model.ModelException > Message: Could not create classloader. > ---- > cause --------------------------------------------------------------------- > Exception: org.apache.avalon.repository.RepositoryException > Message: Failed to download artifact to local cache file > C:\Projekte\OBergner\EclipseWorkspace\merlin-aspects\file:\C:\Data\OBergner >\ Maven\repository\avalon-framework\jars\avalon-framework-impl-4.1.5.jar > from hosts: > file:///C:/Data/OBergner/Maven/repository/ > http://dpml.net/ > http://www.ibiblio.org/maven/ > ---- > cause --------------------------------------------------------------------- > Exception: java.io.FileNotFoundException > Message: > file:\C:\Data\OBergner\Maven\repository\avalon-framework\jars\avalon-framew >o rk-impl-4.1.5.jar (Die Syntax f�r den Dateinamen, Verzeichnisnamen oder > die Datentr�gerbezeichnung ist falsch) > ---- stack > trace --------------------------------------------------------------- > java.io.FileNotFoundException: > file:\C:\Data\OBergner\Maven\repository\avalon-framework\jars\avalon-framew >o rk-impl-4.1.5.jar (Die Syntax f�r den Dateinamen, Verzeichnisnamen oder > die Datentr�gerbezeichnung ist falsch) > java.io.FileOutputStream.open(Native Method) > java.io.FileOutputStream.<init>(Unknown Source) > java.io.FileOutputStream.<init>(Unknown Source) > org.apache.avalon.repository.util.LOADER.getResource(LOADER.java:353) > org.apache.avalon.repository.util.LOADER.getResource(LOADER.java:112) > org.apache.avalon.repository.impl.DefaultRepository.getResource(DefaultRepo >s itory.java:170) > org.apache.avalon.composition.model.impl.DefaultClassLoaderModel.createClas >s Path(DefaultClassLoaderModel.java:467) > org.apache.avalon.composition.model.impl.DefaultClassLoaderModel.<init>(Def >a ultClassLoaderModel.java:212) > org.apache.avalon.composition.model.impl.DefaultClassLoaderModel.createClas >s LoaderModel(DefaultClassLoaderModel.java:129) > org.apache.avalon.composition.model.impl.DefaultContainmentModel.createCont >a inmentModel(DefaultContainmentModel.java:464) > org.apache.avalon.composition.model.impl.DefaultContainmentModel.createCont >a inmentModel(DefaultContainmentModel.java:427) > org.apache.avalon.composition.model.impl.DefaultContainmentModel.createCont >a inmentModel(DefaultContainmentModel.java:663) > org.apache.avalon.composition.model.impl.DefaultContainmentModel.addContain >m entModel(DefaultContainmentModel.java:288) > org.apache.avalon.composition.model.impl.DefaultContainmentModel.addModel(D >e faultContainmentModel.java:282) > org.apache.avalon.merlin.impl.DefaultFactory.create(DefaultFactory.java:488 >) org.merlinaop.main.Main.main(Main.java:131) > --------------------------------------------------------------------------- >- ---- > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
