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.yang2sources.plugin;
10 import com.google.common.annotations.VisibleForTesting;
11 import com.google.common.collect.Collections2;
12 import com.google.common.collect.ImmutableList;
14 import java.util.Arrays;
15 import java.util.Collection;
16 import java.util.Collections;
17 import java.util.List;
19 import java.util.function.Function;
20 import org.apache.maven.artifact.repository.ArtifactRepository;
21 import org.apache.maven.plugin.AbstractMojo;
22 import org.apache.maven.plugin.MojoExecutionException;
23 import org.apache.maven.plugin.MojoFailureException;
24 import org.apache.maven.plugins.annotations.Component;
25 import org.apache.maven.plugins.annotations.LifecyclePhase;
26 import org.apache.maven.plugins.annotations.Mojo;
27 import org.apache.maven.plugins.annotations.Parameter;
28 import org.apache.maven.plugins.annotations.ResolutionScope;
29 import org.apache.maven.project.MavenProject;
30 import org.apache.maven.repository.RepositorySystem;
31 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
32 import org.opendaylight.yangtools.yang2sources.plugin.ConfigArg.CodeGeneratorArg;
33 import org.opendaylight.yangtools.yang2sources.spi.BasicCodeGenerator;
34 import org.sonatype.plexus.build.incremental.BuildContext;
37 * Generate sources from yang files using user provided set of
38 * {@link BasicCodeGenerator}s. Steps of this process:
40 * <li>List yang files from {@link #yangFilesRootDir}</li>
41 * <li>Process yang files using Yang Parser</li>
42 * <li>For each {@link BasicCodeGenerator} from {@link #codeGenerators}:
44 * <li>Instantiate using default constructor</li>
45 * <li>Call {@link BasicCodeGenerator#generateSources(SchemaContext, File, Set, Function)}</li>
49 @Mojo(name = "generate-sources", defaultPhase = LifecyclePhase.GENERATE_SOURCES,
50 requiresDependencyResolution = ResolutionScope.COMPILE, requiresProject = true)
51 public final class YangToSourcesMojo extends AbstractMojo {
52 public static final String PLUGIN_NAME = "org.opendaylight.yangtools:yang-maven-plugin";
55 * Classes implementing {@link BasicCodeGenerator} interface. An instance will be
56 * created out of every class using default constructor. Method {@link
57 * BasicCodeGenerator#generateSources(SchemaContext, File, Set)} will be called on every instance.
59 @Parameter(required = false)
60 private CodeGeneratorArg[] codeGenerators;
63 * Source directory that will be recursively searched for yang files (ending
66 @Parameter(required = false)
67 // defaults to ${basedir}/src/main/yang
68 private String yangFilesRootDir;
70 @Parameter(required = false)
71 private String[] excludeFiles;
73 @Parameter(property = "project", required = true, readonly = true)
74 private MavenProject project;
76 @Parameter(property = "inspectDependencies")
77 private boolean inspectDependencies;
80 private BuildContext buildContext;
82 private YangToSourcesProcessor yangToSourcesProcessor;
85 private RepositorySystem repoSystem;
87 @Parameter(readonly = true, defaultValue = "${localRepository}")
88 private ArtifactRepository localRepository;
90 @Parameter(readonly = true, defaultValue = "${project.remoteArtifactRepositories}")
91 private List<ArtifactRepository> remoteRepos;
93 // When set to "true", then the execution of the plugin is disabled
94 @Parameter(property = "yang.skip")
95 private String yangSkip;
97 public YangToSourcesMojo() {
100 public void setProject(final MavenProject project) {
101 this.project = project;
105 YangToSourcesMojo(final YangToSourcesProcessor processor) {
106 this.yangToSourcesProcessor = processor;
110 public void execute() throws MojoExecutionException, MojoFailureException {
111 Util.checkClasspath(project, repoSystem, localRepository, remoteRepos);
113 if (yangToSourcesProcessor == null) {
114 List<CodeGeneratorArg> codeGeneratorArgs = processCodeGenerators(codeGenerators);
116 // defaults to ${basedir}/src/main/yang
117 File yangFilesRootFile = processYangFilesRootDir(yangFilesRootDir, project.getBasedir());
118 Collection<File> excludedFiles = processExcludeFiles(excludeFiles, yangFilesRootFile);
120 yangToSourcesProcessor = new YangToSourcesProcessor(buildContext, yangFilesRootFile,
121 excludedFiles, codeGeneratorArgs, project, inspectDependencies);
123 yangToSourcesProcessor.conditionalExecute("true".equals(yangSkip));
126 private static List<CodeGeneratorArg> processCodeGenerators(final CodeGeneratorArg[] codeGenerators) {
127 List<CodeGeneratorArg> codeGeneratorArgs;
128 if (codeGenerators == null) {
129 codeGeneratorArgs = Collections.emptyList();
131 codeGeneratorArgs = Arrays.asList(codeGenerators);
133 return codeGeneratorArgs;
136 private static File processYangFilesRootDir(final String yangFilesRootDir, final File baseDir) {
137 File yangFilesRootFile;
138 if (yangFilesRootDir == null) {
139 yangFilesRootFile = new File(baseDir, "src" + File.separator + "main" + File.separator + "yang");
141 File file = new File(yangFilesRootDir);
142 if (file.isAbsolute()) {
143 yangFilesRootFile = file;
145 yangFilesRootFile = new File(baseDir, file.getPath());
148 return yangFilesRootFile;
151 private static Collection<File> processExcludeFiles(final String[] excludeFiles, final File baseDir) {
152 if (excludeFiles == null) {
153 return ImmutableList.of();
156 return Collections2.transform(Arrays.asList(excludeFiles), f -> new File(baseDir, f));