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This commit is contained in:
Eugene Zhuravlev
@@ -1,149 +1,149 @@
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package org.jetbrains.jps.javac;
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//import com.sun.tools.javac.file.*;
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//import com.sun.tools.javac.util.Context;
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//import com.sun.tools.javac.util.List;
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//import com.sun.tools.javac.util.ListBuffer;
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//
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//import javax.lang.model.SourceVersion;
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//import javax.tools.*;
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//import java.io.File;
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//import java.io.IOException;
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//import java.lang.reflect.Field;
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//import java.util.Arrays;
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//import java.util.Map;
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//import java.util.Set;
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//import java.util.concurrent.ConcurrentHashMap;
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import com.sun.tools.javac.file.*;
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import com.sun.tools.javac.util.Context;
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import com.sun.tools.javac.util.List;
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import com.sun.tools.javac.util.ListBuffer;
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import javax.lang.model.SourceVersion;
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import javax.tools.*;
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import java.io.File;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.util.Arrays;
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import java.util.Map;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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/**
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* WARNING: Loaded via reflection, do not delete
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*
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* @noinspection UnusedDeclaration
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*/
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//class OptimizedFileManager17 extends com.sun.tools.javac.file.JavacFileManager {
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// private boolean myUseZipFileIndex;
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// private final Map<File, Archive> myArchives;
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// private final Map<File, Boolean> myIsFile = new ConcurrentHashMap<File, Boolean>();
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//
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// public OptimizedFileManager17() throws Throwable {
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// super(new Context(), true, null);
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// final Field archivesField = com.sun.tools.javac.file.JavacFileManager.class.getDeclaredField("archives");
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// archivesField.setAccessible(true);
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// myArchives = (Map<File, Archive>) archivesField.get(this);
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// }
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//
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// @Override
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// public Iterable<JavaFileObject> list(Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse) throws IOException {
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// Iterable<? extends File> path = getLocation(location);
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// if (path == null) {
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// return List.nil();
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// }
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//
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// RelativePath.RelativeDirectory subdirectory = new RelativePath.RelativeDirectory(packageName.replace('.', '/'));
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//
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// ListBuffer<JavaFileObject> results = new ListBuffer<JavaFileObject>();
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//
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// for (File file : path) {
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// Archive archive = myArchives.get(file);
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//
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// final boolean isFile;
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// if (archive != null) {
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// isFile = true;
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// }
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// else {
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// isFile = isFile(file);
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// }
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//
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// if (isFile) {
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// // Not a directory; either a file or non-existant, create the archive
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// try {
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// if (archive == null) {
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// archive = openArchive(file);
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// }
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// listArchive(archive, subdirectory, kinds, recurse, results);
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// }
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// catch (IOException ex) {
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// log.error("error.reading.file", file, getMessage(ex));
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// }
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// }
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// else {
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// listDirectory(file, subdirectory, kinds, recurse, results);
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// }
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//
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// }
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// return results.toList();
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// }
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//
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// private static void listArchive(Archive archive, RelativePath.RelativeDirectory subdirectory, Set<JavaFileObject.Kind> fileKinds, boolean recurse, ListBuffer<JavaFileObject> resultList) {
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// // Get the files directly in the subdir
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// List<String> files = archive.getFiles(subdirectory);
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// if (files != null) {
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// for (; !files.isEmpty(); files = files.tail) {
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// String file = files.head;
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// if (isValidFile(file, fileKinds)) {
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// resultList.append(archive.getFileObject(subdirectory, file));
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// }
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// }
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// }
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// if (recurse) {
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// for (RelativePath.RelativeDirectory s: archive.getSubdirectories()) {
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// if (contains(subdirectory, s)) {
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// // Because the archive map is a flat list of directories,
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// // the enclosing loop will pick up all child subdirectories.
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// // Therefore, there is no need to recurse deeper.
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// listArchive(archive, s, fileKinds, false, resultList);
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// }
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// }
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// }
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// }
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//
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// private void listDirectory(File directory, RelativePath.RelativeDirectory subdirectory, Set<JavaFileObject.Kind> fileKinds, boolean recurse, ListBuffer<JavaFileObject> resultList) {
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// File d = subdirectory.getFile(directory);
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//
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// File[] files = d.listFiles();
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// if (files == null) {
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// return;
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// }
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//
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// if (sortFiles != null) {
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// Arrays.sort(files, sortFiles);
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// }
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//
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// for (File f: files) {
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// String fileName = f.getName();
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// if (f.isDirectory()) {
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// if (recurse && SourceVersion.isIdentifier(fileName)) {
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// listDirectory(directory, new RelativePath.RelativeDirectory(subdirectory, fileName), fileKinds, recurse, resultList);
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// }
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// }
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// else {
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// if (isValidFile(fileName, fileKinds)) {
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// //JavaFileObject fe = new RegularFileObject(this, fname, new File(d, fname));
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// JavaFileObject fe = getRegularFile(f);
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// resultList.append(fe);
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// }
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// }
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// }
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// }
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//
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// private boolean isFile(File root) {
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// Boolean cachedIsFile = myIsFile.get(root);
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// if (cachedIsFile == null) {
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// cachedIsFile = root.isFile();
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// myIsFile.put(root, cachedIsFile);
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// }
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// return cachedIsFile.booleanValue();
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// }
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//
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// private static boolean contains(RelativePath.RelativeDirectory subdirectory, RelativePath.RelativeDirectory other) {
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// final String subdirPath = subdirectory.getPath();
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// final String otherPath = other.getPath();
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// return otherPath.length() > subdirPath.length() && otherPath.startsWith(subdirPath);
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// }
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//
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// private static boolean isValidFile(String name, Set<JavaFileObject.Kind> fileKinds) {
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// JavaFileObject.Kind kind = getKind(name);
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// return fileKinds.contains(kind);
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// }
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//
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//}
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class OptimizedFileManager17 extends com.sun.tools.javac.file.JavacFileManager {
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private boolean myUseZipFileIndex;
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private final Map<File, Archive> myArchives;
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private final Map<File, Boolean> myIsFile = new ConcurrentHashMap<File, Boolean>();
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public OptimizedFileManager17() throws Throwable {
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super(new Context(), true, null);
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final Field archivesField = com.sun.tools.javac.file.JavacFileManager.class.getDeclaredField("archives");
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archivesField.setAccessible(true);
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myArchives = (Map<File, Archive>) archivesField.get(this);
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}
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@Override
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public Iterable<JavaFileObject> list(Location location, String packageName, Set<JavaFileObject.Kind> kinds, boolean recurse) throws IOException {
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Iterable<? extends File> path = getLocation(location);
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if (path == null) {
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return List.nil();
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}
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RelativePath.RelativeDirectory subdirectory = new RelativePath.RelativeDirectory(packageName.replace('.', '/'));
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ListBuffer<JavaFileObject> results = new ListBuffer<JavaFileObject>();
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for (File file : path) {
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Archive archive = myArchives.get(file);
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final boolean isFile;
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if (archive != null) {
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isFile = true;
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}
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else {
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isFile = isFile(file);
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}
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if (isFile) {
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// Not a directory; either a file or non-existant, create the archive
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try {
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if (archive == null) {
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archive = openArchive(file);
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}
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listArchive(archive, subdirectory, kinds, recurse, results);
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}
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catch (IOException ex) {
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log.error("error.reading.file", file, getMessage(ex));
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}
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}
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else {
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listDirectory(file, subdirectory, kinds, recurse, results);
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}
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}
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return results.toList();
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}
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private static void listArchive(Archive archive, RelativePath.RelativeDirectory subdirectory, Set<JavaFileObject.Kind> fileKinds, boolean recurse, ListBuffer<JavaFileObject> resultList) {
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// Get the files directly in the subdir
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List<String> files = archive.getFiles(subdirectory);
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if (files != null) {
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for (; !files.isEmpty(); files = files.tail) {
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String file = files.head;
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if (isValidFile(file, fileKinds)) {
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resultList.append(archive.getFileObject(subdirectory, file));
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}
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}
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}
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if (recurse) {
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for (RelativePath.RelativeDirectory s: archive.getSubdirectories()) {
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if (contains(subdirectory, s)) {
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// Because the archive map is a flat list of directories,
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// the enclosing loop will pick up all child subdirectories.
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// Therefore, there is no need to recurse deeper.
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listArchive(archive, s, fileKinds, false, resultList);
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}
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}
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}
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}
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private void listDirectory(File directory, RelativePath.RelativeDirectory subdirectory, Set<JavaFileObject.Kind> fileKinds, boolean recurse, ListBuffer<JavaFileObject> resultList) {
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File d = subdirectory.getFile(directory);
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File[] files = d.listFiles();
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if (files == null) {
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return;
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}
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if (sortFiles != null) {
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Arrays.sort(files, sortFiles);
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}
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for (File f: files) {
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String fileName = f.getName();
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if (f.isDirectory()) {
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if (recurse && SourceVersion.isIdentifier(fileName)) {
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listDirectory(directory, new RelativePath.RelativeDirectory(subdirectory, fileName), fileKinds, recurse, resultList);
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}
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}
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else {
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if (isValidFile(fileName, fileKinds)) {
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//JavaFileObject fe = new RegularFileObject(this, fname, new File(d, fname));
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JavaFileObject fe = getRegularFile(f);
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resultList.append(fe);
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}
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}
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}
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}
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private boolean isFile(File root) {
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Boolean cachedIsFile = myIsFile.get(root);
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if (cachedIsFile == null) {
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cachedIsFile = root.isFile();
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myIsFile.put(root, cachedIsFile);
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}
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return cachedIsFile.booleanValue();
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}
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private static boolean contains(RelativePath.RelativeDirectory subdirectory, RelativePath.RelativeDirectory other) {
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final String subdirPath = subdirectory.getPath();
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final String otherPath = other.getPath();
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return otherPath.length() > subdirPath.length() && otherPath.startsWith(subdirPath);
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}
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private static boolean isValidFile(String name, Set<JavaFileObject.Kind> fileKinds) {
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JavaFileObject.Kind kind = getKind(name);
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return fileKinds.contains(kind);
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}
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}
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