package org.opendaylight.mdsal.binding.javav2.maven.api.gen.plugin;
import com.google.common.annotations.Beta;
+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.util.ArrayList;
+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;
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;
- //TODO: bind this all together with BindingGeneratorImpl and GeneratorJavaFile
-
/**
* This method is called from mojo (maven goal)
- *
* @param context
* parsed from YANG files
* @param outputBaseDir
* 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) throws IOException {
-
+ 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 = new ArrayList<>();
+ List<File> result = generator.generateToFile(outputBaseDir, persistentSourcesDir);
+
+ result.addAll(generateModuleInfos(outputBaseDir, currentModules, context, moduleResourcePathResolver));
return result;
}
this.mavenProject = project;
this.projectBaseDir = project.getBasedir();
}
+
+ @Override
+ public Collection<File> generateSources(SchemaContext context, File outputBaseDir, Set<Module> currentModules) throws IOException {
+ return generateSources(context, outputBaseDir, currentModules,
+ m -> Optional.of("/" + m.getModuleSourcePath().replace(File.separator, "/")));
+ }
+
+ 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,
+ BindingMapping.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