+++ /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.controller.yang2sources.plugin;
-
-import java.io.Closeable;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FilenameFilter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-
-import org.apache.commons.io.FileUtils;
-import org.apache.maven.artifact.Artifact;
-import org.apache.maven.plugin.MojoFailureException;
-import org.apache.maven.plugin.logging.Log;
-import org.apache.maven.project.MavenProject;
-import org.opendaylight.controller.yang.model.api.Module;
-import org.opendaylight.controller.yang.model.api.SchemaContext;
-
-import com.google.common.base.Preconditions;
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-
-final class Util {
- static final String YANG_SUFFIX = "yang";
-
- // Cache for listed directories and found yang files. Typically yang files
- // are utilized twice. First: code is generated during generate-sources
- // phase Second: yang files are copied as resources during
- // generate-resources phase. This cache ensures that yang files are listed
- // only once.
- private static Map<File, Collection<File>> cache = Maps
- .newHashMapWithExpectedSize(10);
-
- /**
- * List files recursively and return as array of String paths. Use cache of
- * size 1.
- */
- static Collection<File> listFiles(File root) throws FileNotFoundException {
- if (cache.get(root) != null)
- return cache.get(root);
-
- if (!root.exists()) {
- throw new FileNotFoundException(root.toString());
- }
-
- Collection<File> yangFiles = FileUtils.listFiles(root,
- new String[] { YANG_SUFFIX }, true);
-
- toCache(root, yangFiles);
- return yangFiles;
- }
-
- static List<InputStream> listFilesAsStream(File rootDir)
- throws FileNotFoundException {
- List<InputStream> is = new ArrayList<InputStream>();
-
- Collection<File> files = listFiles(rootDir);
- for (File f : files) {
- is.add(new NamedFileInputStream(f));
- }
-
- return is;
- }
-
- static class NamedFileInputStream extends FileInputStream {
- private final File file;
-
- NamedFileInputStream(File file) throws FileNotFoundException {
- super(file);
- this.file = file;
- }
-
- @Override
- public String toString() {
- return getClass().getSimpleName() + "{" + file + "}";
- }
- }
-
- private static void toCache(final File rootDir,
- final Collection<File> yangFiles) {
- cache.put(rootDir, yangFiles);
- }
-
- /**
- * Instantiate object from fully qualified class name
- */
- static <T> T getInstance(String codeGeneratorClass, Class<T> baseType)
- throws ClassNotFoundException, InstantiationException,
- IllegalAccessException {
- return baseType.cast(resolveClass(codeGeneratorClass, baseType)
- .newInstance());
- }
-
- private static Class<?> resolveClass(String codeGeneratorClass,
- Class<?> baseType) throws ClassNotFoundException {
- Class<?> clazz = Class.forName(codeGeneratorClass);
-
- if (!isImplemented(baseType, clazz))
- throw new IllegalArgumentException("Code generator " + clazz
- + " has to implement " + baseType);
- return clazz;
- }
-
- private static boolean isImplemented(Class<?> expectedIface,
- Class<?> byClazz) {
- for (Class<?> iface : byClazz.getInterfaces()) {
- if (iface.equals(expectedIface))
- return true;
- }
- return false;
- }
-
- static String message(String message, String logPrefix, Object... args) {
- String innerMessage = String.format(message, args);
- return String.format("%s %s", logPrefix, innerMessage);
- }
-
- static List<File> getClassPath(MavenProject project) {
- List<File> dependencies = Lists.newArrayList();
- for (Artifact element : project.getArtifacts()) {
- File asFile = element.getFile();
- if (isJar(asFile) || asFile.isDirectory()) {
- dependencies.add(asFile);
- }
- }
- return dependencies;
- }
-
- private static final String JAR_SUFFIX = ".jar";
-
- private static boolean isJar(File element) {
- return (element.isFile() && element.getName().endsWith(JAR_SUFFIX)) ? true
- : false;
- }
-
- static <T> T checkNotNull(T obj, String paramName) {
- return Preconditions.checkNotNull(obj, "Parameter " + paramName
- + " is null");
- }
-
- final static class YangsInZipsResult implements Closeable {
- final List<InputStream> yangStreams;
- private final List<Closeable> zipInputStreams;
-
- private YangsInZipsResult(List<InputStream> yangStreams,
- List<Closeable> zipInputStreams) {
- this.yangStreams = yangStreams;
- this.zipInputStreams = zipInputStreams;
- }
-
- @Override
- public void close() throws IOException {
- for (InputStream is : yangStreams) {
- is.close();
- }
- for (Closeable is : zipInputStreams) {
- is.close();
- }
- }
- }
-
- static YangsInZipsResult findYangFilesInDependenciesAsStream(Log log,
- MavenProject project)
- throws MojoFailureException {
- List<InputStream> yangsFromDependencies = new ArrayList<>();
- List<Closeable> zips = new ArrayList<>();
- try {
- List<File> filesOnCp = Util.getClassPath(project);
- log.info(Util.message(
- "Searching for yang files in following dependencies: %s",
- YangToSourcesProcessor.LOG_PREFIX, filesOnCp));
-
- for (File file : filesOnCp) {
- List<String> foundFilesForReporting = new ArrayList<>();
- // is it jar file or directory?
- if (file.isDirectory()) {
- File yangDir = new File(file,
- YangToSourcesProcessor.META_INF_YANG_STRING);
- if (yangDir.exists() && yangDir.isDirectory()) {
- File[] yangFiles = yangDir
- .listFiles(new FilenameFilter() {
- @Override
- public boolean accept(File dir, String name) {
- return name.endsWith(".yang")
- && new File(dir, name).isFile();
- }
- });
- for (File yangFile : yangFiles) {
- yangsFromDependencies.add(new NamedFileInputStream(
- yangFile));
- }
- }
-
- } else {
- ZipFile zip = new ZipFile(file);
- zips.add(zip);
-
- Enumeration<? extends ZipEntry> entries = zip.entries();
- while (entries.hasMoreElements()) {
- ZipEntry entry = entries.nextElement();
- String entryName = entry.getName();
-
- if (entryName
- .startsWith(YangToSourcesProcessor.META_INF_YANG_STRING_JAR)) {
- if (entry.isDirectory() == false
- && entryName.endsWith(".yang")) {
- foundFilesForReporting.add(entryName);
- // This will be closed after all strams are
- // parsed.
- InputStream entryStream = zip
- .getInputStream(entry);
- yangsFromDependencies.add(entryStream);
- }
- }
- }
- }
- if (foundFilesForReporting.size() > 0) {
- log.info(Util.message("Found %d yang files in %s: %s",
- YangToSourcesProcessor.LOG_PREFIX,
- foundFilesForReporting.size(), file,
- foundFilesForReporting));
- }
-
- }
- } catch (Exception e) {
- throw new MojoFailureException(e.getMessage(), e);
- }
- return new YangsInZipsResult(yangsFromDependencies, zips);
- }
-
- final static class ContextHolder {
- private final SchemaContext context;
- private final Set<Module> yangModules;
-
- ContextHolder(SchemaContext context, Set<Module> yangModules) {
- this.context = context;
- this.yangModules = yangModules;
- }
-
- SchemaContext getContext() {
- return context;
- }
-
- Set<Module> getYangModules() {
- return yangModules;
- }
- }
-
-}
Code Review / controller.git / blobdiff