2 * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.yangtools.maven.sal.api.gen.plugin;
10 import java.io.BufferedWriter;
12 import java.io.IOException;
13 import java.io.OutputStream;
14 import java.io.OutputStreamWriter;
15 import java.io.Writer;
16 import java.util.Collection;
17 import java.util.HashSet;
18 import java.util.List;
22 import org.apache.maven.plugin.logging.Log;
23 import org.apache.maven.project.MavenProject;
24 import org.opendaylight.yangtools.binding.generator.util.BindingGeneratorUtil;
25 import org.opendaylight.yangtools.sal.binding.generator.api.BindingGenerator;
26 import org.opendaylight.yangtools.sal.binding.generator.impl.BindingGeneratorImpl;
27 import org.opendaylight.yangtools.sal.binding.model.api.Type;
28 import org.opendaylight.yangtools.sal.java.api.generator.GeneratorJavaFile;
29 import org.opendaylight.yangtools.sal.java.api.generator.YangModuleInfoTemplate;
30 import org.opendaylight.yangtools.yang.model.api.Module;
31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
32 import org.opendaylight.yangtools.yang2sources.spi.BuildContextAware;
33 import org.opendaylight.yangtools.yang2sources.spi.CodeGenerator;
34 import org.sonatype.plexus.build.incremental.BuildContext;
36 import com.google.common.base.Preconditions;
38 public final class CodeGeneratorImpl implements CodeGenerator, BuildContextAware {
39 private static final String FS = File.separator;
40 private BuildContext buildContext;
41 private File projectBaseDir;
42 private Map<String, String> additionalConfig;
45 public Collection<File> generateSources(final SchemaContext context, final File outputDir,
46 final Set<Module> yangModules) throws IOException {
47 final File outputBaseDir;
48 if (outputDir == null) {
49 outputBaseDir = new File("target" + File.separator + "generated-sources" + File.separator
50 + "maven-sal-api-gen");
52 outputBaseDir = outputDir;
55 final BindingGenerator bindingGenerator = new BindingGeneratorImpl();
56 final List<Type> types = bindingGenerator.generateTypes(context, yangModules);
57 final GeneratorJavaFile generator = new GeneratorJavaFile(buildContext, new HashSet<>(types));
59 File persistentSourcesDir = null;
60 if (additionalConfig != null) {
61 String persistenSourcesPath = additionalConfig.get("persistentSourcesDir");
62 if (persistenSourcesPath != null) {
63 persistentSourcesDir = new File(persistenSourcesPath);
66 if (persistentSourcesDir == null) {
67 persistentSourcesDir = new File(projectBaseDir, "src" + FS + "main" + FS + "java");
70 List<File> result = generator.generateToFile(outputBaseDir, persistentSourcesDir);
71 for (Module module : yangModules) {
72 // TODO: add YangModuleInfo class
73 result.add(generateYangModuleInfo(outputBaseDir, module, context));
79 public void setLog(Log log) {
80 // use maven logging if necessary
85 public void setAdditionalConfig(Map<String, String> additionalConfiguration) {
86 this.additionalConfig = additionalConfiguration;
90 public void setResourceBaseDir(File resourceBaseDir) {
91 // no resource processing necessary
95 public void setMavenProject(MavenProject project) {
96 this.projectBaseDir = project.getBasedir();
100 public void setBuildContext(BuildContext buildContext) {
101 this.buildContext = Preconditions.checkNotNull(buildContext);
104 private File generateYangModuleInfo(File outputBaseDir, Module module, SchemaContext ctx) {
105 final YangModuleInfoTemplate template = new YangModuleInfoTemplate(module, ctx);
106 String generatedCode = template.generate();
107 if (generatedCode.isEmpty()) {
108 throw new IllegalStateException("Generated code should not be empty!");
111 final File packageDir = GeneratorJavaFile.packageToDirectory(outputBaseDir, BindingGeneratorUtil.moduleNamespaceToPackageName(module));
113 final File file = new File(packageDir, "$YangModuleInfoImpl.java");
114 try (final OutputStream stream = buildContext.newFileOutputStream(file)) {
115 try (final Writer fw = new OutputStreamWriter(stream)) {
116 try (final BufferedWriter bw = new BufferedWriter(fw)) {
117 bw.write(generatedCode);
119 } catch (Exception e) {
120 // TODO handle exception
122 } catch (Exception e) {
123 // TODO handle exception