+++ /dev/null
-/*
- * Copyright (c) 2017 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.mdsal.binding.javav2.maven.api.gen.plugin;
-
-import static java.util.Objects.requireNonNull;
-import static org.opendaylight.mdsal.binding.javav2.generator.util.JavaIdentifierNormalizer.normalizeFullPackageName;
-import static org.opendaylight.mdsal.binding.javav2.util.BindingMapping.getRootPackageName;
-
-import com.google.common.annotations.Beta;
-import com.google.common.base.Joiner;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.ImmutableSet.Builder;
-import java.io.BufferedWriter;
-import java.io.File;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.Writer;
-import java.nio.charset.StandardCharsets;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.function.Function;
-import org.apache.maven.project.MavenProject;
-import org.opendaylight.mdsal.binding.javav2.generator.api.BindingGenerator;
-import org.opendaylight.mdsal.binding.javav2.generator.impl.BindingGeneratorImpl;
-import org.opendaylight.mdsal.binding.javav2.java.api.generator.GeneratorJavaFile;
-import org.opendaylight.mdsal.binding.javav2.java.api.generator.renderers.YangModuleInfoTemplateRenderer;
-import org.opendaylight.mdsal.binding.javav2.model.api.Type;
-import org.opendaylight.mdsal.binding.javav2.spec.runtime.YangModelBindingProvider;
-import org.opendaylight.mdsal.binding.javav2.util.BindingMapping;
-import org.opendaylight.yangtools.yang.model.api.Module;
-import org.opendaylight.yangtools.yang.model.api.SchemaContext;
-import org.opendaylight.yangtools.yang2sources.spi.BasicCodeGenerator;
-import org.opendaylight.yangtools.yang2sources.spi.BuildContextAware;
-import org.opendaylight.yangtools.yang2sources.spi.MavenProjectAware;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.sonatype.plexus.build.incremental.BuildContext;
-
-@Beta
-public final class CodeGeneratorImpl implements BasicCodeGenerator, BuildContextAware, MavenProjectAware {
-
- private static final Logger LOG = LoggerFactory.getLogger(CodeGeneratorImpl.class);
- private static final String FS = File.separator;
- private BuildContext buildContext;
- private File projectBaseDir;
- private Map<String, String> additionalConfig;
- private MavenProject mavenProject;
- private File resourceBaseDir;
-
- /**
- * This method is called from mojo (maven goal)
- * @param context
- * parsed from YANG files
- * @param outputBaseDir
- * expected output directory for generated sources configured by
- * user
- * @param currentModules
- * YANG modules parsed from yangFilesRootDir
- * @param moduleResourcePathResolver
- * Function converting a local module to the packaged resource path
- * @return
- * @throws IOException
- */
- @Override
- public Collection<File> generateSources(SchemaContext context, File outputBaseDir, Set<Module> currentModules, Function<Module, Optional<String>> moduleResourcePathResolver) throws IOException {
- final BindingGenerator bindingGenerator = new BindingGeneratorImpl(true);
- final List<Type> types = bindingGenerator.generateTypes(context, currentModules);
- final GeneratorJavaFile generator = new GeneratorJavaFile(buildContext, types);
-
- File persistentSourcesDir = null;
- if (additionalConfig != null) {
- String persistentSourcesPath = additionalConfig.get("persistentSourcesDir");
- if (persistentSourcesPath != null) {
- persistentSourcesDir = new File(persistentSourcesPath);
- }
- }
- if (persistentSourcesDir == null) {
- persistentSourcesDir = new File(projectBaseDir, "src" + FS + "main" + FS + "java");
- }
-
- List<File> result = generator.generateToFile(outputBaseDir, persistentSourcesDir);
-
- result.addAll(generateModuleInfos(outputBaseDir, currentModules, context, moduleResourcePathResolver));
- return result;
- }
-
- @Override
- public void setAdditionalConfig(Map<String, String> additionalConfiguration) {
- this.additionalConfig = additionalConfiguration;
- }
-
- @Override
- public void setResourceBaseDir(File resourceBaseDir) {
- this.resourceBaseDir = resourceBaseDir;
- }
-
- @Override
- public void setBuildContext(BuildContext buildContext) {
- this.buildContext = requireNonNull(buildContext);
- }
-
- @Override
- public void setMavenProject(MavenProject project) {
- this.mavenProject = project;
- this.projectBaseDir = project.getBasedir();
- }
-
- private Collection<? extends File> generateModuleInfos(final File outputBaseDir, final Set<Module> yangModules,
- final SchemaContext context, final Function<Module, Optional<String>> moduleResourcePathResolver) {
- Builder<File> result = ImmutableSet.builder();
- Builder<String> bindingProviders = ImmutableSet.builder();
- for (Module module : yangModules) {
- Builder<String> currentProvidersBuilder = ImmutableSet.builder();
- Set<File> moduleInfoProviders = generateYangModuleInfo(outputBaseDir, module, context,
- moduleResourcePathResolver, currentProvidersBuilder);
- ImmutableSet<String> currentProviders = currentProvidersBuilder.build();
- LOG.info("Adding ModuleInfo providers {}", currentProviders);
- bindingProviders.addAll(currentProviders);
- result.addAll(moduleInfoProviders);
- }
-
- result.add(writeMetaInfServices(resourceBaseDir, YangModelBindingProvider.class, bindingProviders.build()));
- return result.build();
- }
-
- private File writeMetaInfServices(final File outputBaseDir, final Class<YangModelBindingProvider> serviceClass,
- final ImmutableSet<String> services) {
- File metainfServicesFolder = new File(outputBaseDir, "META-INF" + File.separator + "services");
- metainfServicesFolder.mkdirs();
- File serviceFile = new File(metainfServicesFolder, serviceClass.getName());
-
- String src = Joiner.on('\n').join(services);
-
- return writeFile(serviceFile, src);
- }
-
- private Set<File> generateYangModuleInfo(final File outputBaseDir, final Module module, final SchemaContext ctx,
- final Function<Module, Optional<String>> moduleResourcePathResolver, final Builder<String> providerSourceSet) {
-
- Builder<File> generatedFiles = ImmutableSet.builder();
- final YangModuleInfoTemplateRenderer template = new YangModuleInfoTemplateRenderer(module, ctx,
- moduleResourcePathResolver);
- String moduleInfoSource = template.generateTemplate();
- if (moduleInfoSource.isEmpty()) {
- throw new IllegalStateException("Generated code should not be empty!");
- }
- String providerSource = template.generateModelProvider();
-
- final File packageDir = GeneratorJavaFile.packageToDirectory(outputBaseDir,
- normalizeFullPackageName(getRootPackageName(module)));
-
- generatedFiles.add(writeJavaSource(packageDir, BindingMapping.MODULE_INFO_CLASS_NAME, moduleInfoSource));
- generatedFiles
- .add(writeJavaSource(packageDir, BindingMapping.MODEL_BINDING_PROVIDER_CLASS_NAME, providerSource));
- providerSourceSet.add(template.getModelBindingProviderName());
-
- return generatedFiles.build();
-
- }
-
- private File writeFile(final File file, final String source) {
- try (final OutputStream stream = buildContext.newFileOutputStream(file)) {
- try (final Writer fw = new OutputStreamWriter(stream, StandardCharsets.UTF_8)) {
- try (final BufferedWriter bw = new BufferedWriter(fw)) {
- bw.write(source);
- }
- } catch (Exception e) {
- LOG.error("Could not write file: {}",file,e);
- }
- } catch (Exception e) {
- LOG.error("Could not create file: {}",file,e);
- }
- return file;
- }
-
- private File writeJavaSource(final File packageDir, final String className, final String source) {
- if (!packageDir.exists()) {
- packageDir.mkdirs();
- }
- final File file = new File(packageDir, className + ".java");
- writeFile(file, source);
- return file;
- }
-}
Code Review / mdsal.git / blobdiff