Examples with ResourceLoaderSpec org.jboss.modules.ResourceLoaderSpec used on opensource projects

Example 1 with ResourceLoaderSpec

use of org.jboss.modules.ResourceLoaderSpec in project ceylon by eclipse.

the class CeylonModuleLoader method findModule.

@Override
protected ModuleSpec findModule(ModuleIdentifier moduleIdentifier) throws ModuleLoadException {
    try {
        final ArtifactResult artifact = findArtifact(moduleIdentifier);
        if (artifact == null)
            return null;
        if (!artifact.version().equals(moduleIdentifier.getSlot())) {
            AliasModuleSpec alias = (AliasModuleSpec) ModuleSpec.buildAlias(moduleIdentifier, ModuleIdentifier.create(artifact.name(), artifact.version())).create();
            return alias;
        }
        final File moduleFile = artifact.artifact();
        final boolean isDefault = RepositoryManager.DEFAULT_MODULE.equals(moduleIdentifier.getName());
        boolean isMaven = artifact.type() == ArtifactResultType.MAVEN;
        final List<DependencySpec> deps = new ArrayList<>();
        ModuleSpec.Builder builder = ModuleSpec.build(moduleIdentifier);
        if (!ModuleUtil.isMavenJarlessModule(moduleFile)) {
            // add module's jar
            ResourceLoader resourceLoader = ResourceLoaderProvider.getResourceLoader(moduleIdentifier, repository, moduleFile);
            // filter
            PathFilter filter = (artifact.filter() != null ? new CMRPathFilter(artifact.filter()) : PathFilters.acceptAll());
            // module resource root
            ResourceLoaderSpec rls = ResourceLoaderSpec.createResourceLoaderSpec(resourceLoader, filter);
            builder.addResourceRoot(rls);
        }
        // add potential native lib lookup
        ResourceLoader nativeLoader = new NativeLibraryResourceLoader(new File(moduleFile.getParent(), "lib"));
        builder.addResourceRoot(ResourceLoaderSpec.createResourceLoaderSpec(nativeLoader));
        Graph.Vertex<ModuleIdentifier, Boolean> vertex = graph.createVertex(moduleIdentifier, moduleIdentifier);
        DependencySpec lds = DependencySpec.createLocalDependencySpec();
        // local resources
        builder.addDependency(lds);
        deps.add(lds);
        if (isDefault == false) {
            Node<ArtifactResult> root = new Node<>();
            for (ArtifactResult i : artifact.dependencies()) {
                // Skip test scopes
                if (i.moduleScope() == ModuleScope.TEST)
                    continue;
                final String name = i.name();
                // route logging to JBoss LogManager
                if (isLogging(deps, builder, i)) {
                    continue;
                }
                // skip JDK modules
                if (JDK_MODULE_NAMES.contains(name)) {
                    continue;
                }
                boolean isDepMaven = MavenArtifactContext.NAMESPACE.equals(i.namespace());
                if (i.optional()) {
                    Node<ArtifactResult> current = root;
                    String[] tokens = name.split("\\.");
                    for (String token : tokens) {
                        Node<ArtifactResult> child = current.getChild(token);
                        if (child == null)
                            child = current.addChild(token);
                        current = child;
                    }
                    current.setValue(i);
                } else {
                    DependencySpec mds = createModuleDependency(i, exportMavenImports && isMaven && isDepMaven);
                    builder.addDependency(mds);
                    deps.add(mds);
                }
                ModuleIdentifier mi = createModuleIdentifier(i);
                Graph.Vertex<ModuleIdentifier, Boolean> dv = graph.createVertex(mi, mi);
                Graph.Edge.create(i.exported() || (exportMavenImports && isMaven && isDepMaven), vertex, dv);
            }
            if (root.isEmpty() == false) {
                LocalLoader onDemandLoader = new OnDemandLocalLoader(moduleIdentifier, this, root);
                builder.setFallbackLoader(onDemandLoader);
            }
        }
        // automagically import the JDK module
        builder.addDependency(JDK_DEPENDENCY);
        // no need to track system deps -- cannot be updated anyway
        createModuleDependency(vertex, deps, builder, LANGUAGE, false);
        // add runtime utils
        final DependencySpec sds = DependencySpec.createModuleDependencySpec(PathFilters.match(CEYLON_RUNTIME_PATH), PathFilters.rejectAll(), this, RUNTIME, true);
        builder.addDependency(sds);
        deps.add(sds);
        Graph.Vertex<ModuleIdentifier, Boolean> sdsv = graph.createVertex(RUNTIME, RUNTIME);
        Graph.Edge.create(false, vertex, sdsv);
        dependencies.put(moduleIdentifier, deps);
        // Stef: enable back when we upgrade jboss modules
        // index(artifact.artifact(), moduleIdentifier);
        UtilRegistryTransformer transformer = new UtilRegistryTransformer(moduleIdentifier, artifact);
        builder.setClassFileTransformer(transformer);
        // make sure we set our own class loader factory so we can find the transformer back from the class loader
        // this is used in the language module to force module metamodel registration
        builder.setModuleClassLoaderFactory(new CeylonModuleClassLoader.CeylonModuleClassLoaderFactory(transformer));
        return builder.create();
    } catch (Exception e) {
        throw new ModuleLoadException(e);
    }
}