+++ /dev/null
-/*
- * Copyright (c) 2013 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.yangtools.maven.sal.api.gen.plugin;
-
-import com.google.common.base.Joiner;
-import com.google.common.base.Preconditions;
-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.generator.api.BindingGenerator;
-import org.opendaylight.mdsal.binding.generator.impl.BindingGeneratorImpl;
-import org.opendaylight.mdsal.binding.generator.util.BindingGeneratorUtil;
-import org.opendaylight.mdsal.binding.java.api.generator.GeneratorJavaFile;
-import org.opendaylight.mdsal.binding.java.api.generator.YangModuleInfoTemplate;
-import org.opendaylight.mdsal.binding.model.api.Type;
-import org.opendaylight.yangtools.yang.binding.BindingMapping;
-import org.opendaylight.yangtools.yang.binding.YangModelBindingProvider;
-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;
-
-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;
-
- @Override
- public Collection<File> generateSources(final SchemaContext context, final File outputDir,
- final Set<Module> yangModules, final Function<Module, Optional<String>> moduleResourcePathResolver)
- throws IOException {
- final File outputBaseDir;
-
- outputBaseDir = outputDir == null ? getDefaultOutputBaseDir() : outputDir;
-
- final BindingGenerator bindingGenerator = new BindingGeneratorImpl(true);
- final List<Type> types = bindingGenerator.generateTypes(context, yangModules);
- final GeneratorJavaFile generator = new GeneratorJavaFile(buildContext, types);
-
- File persistentSourcesDir = null;
- if (additionalConfig != null) {
- String persistenSourcesPath = additionalConfig.get("persistentSourcesDir");
- if (persistenSourcesPath != null) {
- persistentSourcesDir = new File(persistenSourcesPath);
- }
- }
- if (persistentSourcesDir == null) {
- persistentSourcesDir = new File(projectBaseDir, "src" + FS + "main" + FS + "java");
- }
-
- List<File> result = generator.generateToFile(outputBaseDir, persistentSourcesDir);
-
- result.addAll(generateModuleInfos(outputBaseDir, yangModules, context, moduleResourcePathResolver));
- return result;
- }
-
- 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();
- // TODO: do not mutate parameters, output of a method is defined by its return value
- 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);
- }
-
- public static final String DEFAULT_OUTPUT_BASE_DIR_PATH = "target" + File.separator + "generated-sources"
- + File.separator + "maven-sal-api-gen";
-
- private File getDefaultOutputBaseDir() {
- File outputBaseDir;
- outputBaseDir = new File(DEFAULT_OUTPUT_BASE_DIR_PATH);
- setOutputBaseDirAsSourceFolder(outputBaseDir, mavenProject);
- LOG.debug("Adding " + outputBaseDir.getPath() + " as compile source root");
- return outputBaseDir;
- }
-
- private static void setOutputBaseDirAsSourceFolder(final File outputBaseDir, final MavenProject mavenProject) {
- Preconditions.checkNotNull(mavenProject, "Maven project needs to be set in this phase");
- mavenProject.addCompileSourceRoot(outputBaseDir.getPath());
- }
-
- @Override
- public void setAdditionalConfig(final Map<String, String> additionalConfiguration) {
- this.additionalConfig = additionalConfiguration;
- }
-
- @Override
- public void setResourceBaseDir(final File resourceBaseDir) {
- this.resourceBaseDir = resourceBaseDir;
- }
-
- @Override
- public void setMavenProject(final MavenProject project) {
- this.mavenProject = project;
- this.projectBaseDir = project.getBasedir();
- }
-
- @Override
- public void setBuildContext(final BuildContext buildContext) {
- this.buildContext = Preconditions.checkNotNull(buildContext);
- }
-
- 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.<File> builder();
-
- final YangModuleInfoTemplate template = new YangModuleInfoTemplate(module, ctx, moduleResourcePathResolver);
- String moduleInfoSource = template.generate();
- if (moduleInfoSource.isEmpty()) {
- throw new IllegalStateException("Generated code should not be empty!");
- }
- String providerSource = template.generateModelProvider();
-
- final File packageDir = GeneratorJavaFile.packageToDirectory(outputBaseDir,
- BindingGeneratorUtil.moduleNamespaceToPackageName(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 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;
- }
-
- 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;
- }
-
- @Override
- public Collection<File> generateSources(final SchemaContext context, final File outputBaseDir, final Set<Module> currentModules)
- throws IOException {
- return generateSources(context, outputBaseDir, currentModules,
- m -> Optional.of("/" + m.getModuleSourcePath().replace(File.separator, "/")));
- }
-
-}
Code Review / mdsal.git / blobdiff