*/
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.Enumeration;
import java.util.List;
import java.util.Map;
+import java.util.Set;
import java.util.zip.ZipEntry;
-import java.util.zip.ZipException;
import java.util.zip.ZipFile;
import org.apache.commons.io.FileUtils;
-import org.apache.maven.artifact.DependencyResolutionRequiredException;
+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.Function;
-import com.google.common.collect.Collections2;
+import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
// 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<String, Collection<File>> cache = Maps
+ 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(String rootDir) throws FileNotFoundException {
- if (cache.get(rootDir) != null)
- return cache.get(rootDir);
+ static Collection<File> listFiles(File root) throws FileNotFoundException {
+ if (cache.get(root) != null)
+ return cache.get(root);
- File file = new File(rootDir);
- if(!file.exists()) {
- throw new FileNotFoundException(rootDir);
+ if (!root.exists()) {
+ throw new FileNotFoundException(root.toString());
}
- Collection<File> yangFiles = FileUtils.listFiles(new File(rootDir),
+ Collection<File> yangFiles = FileUtils.listFiles(root,
new String[] { YANG_SUFFIX }, true);
- toCache(rootDir, yangFiles);
+ toCache(root, yangFiles);
return yangFiles;
}
- static Collection<InputStream> listFilesAsStream(String rootDir) throws FileNotFoundException {
- Collection<InputStream> is = new ArrayList<InputStream>();
+ 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 FileInputStream(f));
+ for (File f : files) {
+ is.add(new NamedFileInputStream(f));
}
return is;
}
- static String[] listFilesAsArrayOfPaths(String rootDir) throws FileNotFoundException {
- String[] filesArray = new String[] {};
- Collection<File> yangFiles = listFiles(rootDir);
+ static class NamedFileInputStream extends FileInputStream {
+ private final File file;
- // If collection is empty, return empty array [] rather then [null]
- // array, that is created by default
- return yangFiles.isEmpty() ? filesArray : Collections2.transform(
- yangFiles, new Function<File, String>() {
+ NamedFileInputStream(File file) throws FileNotFoundException {
+ super(file);
+ this.file = file;
+ }
- @Override
- public String apply(File input) {
- return input.getPath();
- }
- }).toArray(filesArray);
+ @Override
+ public String toString() {
+ return getClass().getSimpleName() + "{" + file + "}";
+ }
}
- private static void toCache(final String rootDir,
+ private static void toCache(final File rootDir,
final Collection<File> yangFiles) {
cache.put(rootDir, yangFiles);
}
return String.format("%s %s", logPrefix, innerMessage);
}
- public static List<File> getClassPath(MavenProject project)
- throws DependencyResolutionRequiredException {
+ static List<File> getClassPath(MavenProject project) {
List<File> dependencies = Lists.newArrayList();
- try {
- for (Object element : project.getCompileClasspathElements()) {
- File asFile = new File((String) element);
- if (isJar(asFile)) {
- dependencies.add(asFile);
- }
+ for (Artifact element : project.getArtifacts()) {
+ File asFile = element.getFile();
+ if (isJar(asFile) || asFile.isDirectory()) {
+ dependencies.add(asFile);
}
- } catch (DependencyResolutionRequiredException e) {
- throw e;
}
return dependencies;
}
: false;
}
- public static Collection<File> getFilesFromClasspath(
- List<File> jarsOnClasspath, List<String> classPathFilter)
- throws ZipException, IOException {
- List<File> yangs = Lists.newArrayList();
-
- for (File file : jarsOnClasspath) {
- ZipFile zip = new ZipFile(file);
- Enumeration<? extends ZipEntry> entries = zip.entries();
- while (entries.hasMoreElements()) {
- ZipEntry entry = entries.nextElement();
- if (entry.getName().endsWith(YANG_SUFFIX)) {
- InputStream stream = zip.getInputStream(entry);
- }
- }
+ 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;
}
- return yangs;
+ @Override
+ public void close() throws IOException {
+ for (InputStream is : yangStreams) {
+ is.close();
+ }
+ for (Closeable is : zipInputStreams) {
+ is.close();
+ }
+ }
}
- public static boolean acceptedFilter(String name, List<String> filter) {
- for(String f : filter) {
- if(name.endsWith(f)) {
- return true;
+ 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;
}
- return false;
}
}