Examples with ProjectRequest org.talend.sdk.component.starter.server.service.domain.ProjectRequest used on opensource projects

Example 1 with ProjectRequest

use of org.talend.sdk.component.starter.server.service.domain.ProjectRequest in project component-runtime by Talend.

the class ProjectGenerator method generate.

public void generate(final ProjectRequest request, final OutputStream outputStream) {
    final BuildGenerator generator = generators.get(request.getBuildType());
    final Map<String, byte[]> files = new HashMap<>();
    // build dependencies to give them to the build
    final Collection<String> facets = ofNullable(request.getFacets()).orElse(emptyList());
    final List<Dependency> dependencies = new ArrayList<>(facets.stream().map(this.facets::get).flatMap(f -> f.dependencies(facets)).collect(toSet()));
    dependencies.sort((o1, o2) -> {
        {
            // by scope
            final int scope1 = scopesOrdering.indexOf(o1.getScope());
            final int scope2 = scopesOrdering.indexOf(o2.getScope());
            final int scopeDiff = scope1 - scope2;
            if (scopeDiff != 0) {
                return scopeDiff;
            }
        }
        {
            // by group
            final int comp = o1.getGroup().compareTo(o2.getGroup());
            if (comp != 0) {
                return comp;
            }
        }
        // by name
        return o1.getArtifact().compareTo(o2.getArtifact());
    });
    // force component-api and force it first
    dependencies.remove(Dependency.componentApi());
    dependencies.add(0, Dependency.componentApi());
    // create the build to be able to generate the files
    final Build build = generator.createBuild(request.getBuildConfiguration(), request.getPackageBase(), dependencies, facets);
    files.put(build.getBuildFileName(), build.getBuildFileContent().getBytes(StandardCharsets.UTF_8));
    // generate facet files
    final Map<FacetGenerator, List<String>> filePerFacet = facets.stream().map(s -> s.toLowerCase(Locale.ENGLISH)).collect(toMap(this.facets::get, f -> {
        final FacetGenerator g = this.facets.get(f);
        return g.create(request.getPackageBase(), build, facets, request.getSources(), request.getProcessors()).peek(file -> files.put(file.getPath(), file.getContent())).map(FacetGenerator.InMemoryFile::getPath).collect(toList());
    }));
    // generate README.adoc if needed
    if (!files.containsKey("README.adoc")) {
        files.put("README.adoc", readmeGenerator.createReadme(request.getBuildConfiguration().getName(), filePerFacet).getBytes(StandardCharsets.UTF_8));
    }
    // handle logging - centralized since we want a single setup per project
    filePerFacet.keySet().stream().map(FacetGenerator::loggingScope).reduce((s1, s2) -> {
        final List<String> scopes = asList(s1, s2);
        if (scopes.contains("compile")) {
            return "compile";
        }
        if (scopes.contains("provided")) {
            return "provided";
        }
        if (scopes.contains("test")) {
            return "test";
        }
        return s1;
    }).filter(s -> !s.isEmpty()).ifPresent(scope -> {
        dependencies.add(new Dependency("org.apache.logging.log4j", "log4j-slf4j-impl", Versions.LOG4J2_VERSION, scope));
        files.put(("test".equals(scope) ? build.getTestResourcesDirectory() : build.getMainResourcesDirectory()) + "/log4j2.xml", tpl.render("generator/logging/log4j2.mustache", emptyMap()).getBytes(StandardCharsets.UTF_8));
    });
    componentGenerator.create(request.getPackageBase(), build, request.getFamily(), request.getCategory(), request.getSources(), request.getProcessors()).forEach(file -> files.put(file.getPath(), file.getContent()));
    // add wrapper build files
    build.getWrapperFiles().forEach(f -> files.put(f.getPath(), f.getContent()));
    // now create the zip prefixing it with the artifact value
    final String rootName = request.getBuildConfiguration().getArtifact();
    final Set<String> createdFolders = new HashSet<>();
    try (final ZipOutputStream zip = new ZipOutputStream(outputStream)) {
        // first create folders
        new HashSet<>(files.keySet()).forEach(path -> {
            final String[] segments = (rootName + '/' + path).split("/");
            final StringBuilder current = new StringBuilder();
            for (int i = 0; i < segments.length; i++) {
                if (i == segments.length - 1) {
                    break;
                }
                current.append(segments[i]).append('/');
                final String folder = current.toString();
                if (createdFolders.add(folder)) {
                    try {
                        zip.putNextEntry(new ZipEntry(folder));
                        zip.closeEntry();
                    } catch (final IOException e) {
                        throw new IllegalStateException(e);
                    }
                }
            }
        });
        // now create files entries
        files.forEach((path, content) -> {
            try {
                zip.putNextEntry(new ZipEntry(rootName + '/' + path));
                zip.write(content);
                zip.closeEntry();
            } catch (final IOException e) {
                throw new IllegalStateException(e);
            }
        });
    } catch (final IOException e) {
        throw new IllegalStateException(e);
    }
    onCreate.fire(new CreateProject(request));
}