--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/RegularFileObject.java Wed Jun 18 07:23:25 2008 -0700
@@ -0,0 +1,204 @@
+/*
+ * Copyright 2005-2008 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package com.sun.tools.javac.file;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.CharsetDecoder;
+import javax.tools.JavaFileObject;
+
+/**
+ * A subclass of JavaFileObject representing regular files.
+ */
+class RegularFileObject extends BaseFileObject {
+
+ /** Have the parent directories been created?
+ */
+ private boolean hasParents = false;
+ private String name;
+ final File f;
+
+ public RegularFileObject(JavacFileManager fileManager, File f) {
+ this(fileManager, f.getName(), f);
+ }
+
+ public RegularFileObject(JavacFileManager fileManager, String name, File f) {
+ super(fileManager);
+ if (f.isDirectory()) {
+ throw new IllegalArgumentException("directories not supported");
+ }
+ this.name = name;
+ this.f = f;
+ }
+
+ public InputStream openInputStream() throws IOException {
+ return new FileInputStream(f);
+ }
+
+ protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+ return fileManager.getDecoder(fileManager.getEncodingName(), ignoreEncodingErrors);
+ }
+
+ public OutputStream openOutputStream() throws IOException {
+ ensureParentDirectoriesExist();
+ return new FileOutputStream(f);
+ }
+
+ public Writer openWriter() throws IOException {
+ ensureParentDirectoriesExist();
+ return new OutputStreamWriter(new FileOutputStream(f), fileManager.getEncodingName());
+ }
+
+ @Override
+ protected String inferBinaryName(Iterable<? extends File> path) {
+ String fPath = f.getPath();
+ //System.err.println("RegularFileObject " + file + " " +r.getPath());
+ for (File dir: path) {
+ //System.err.println("dir: " + dir);
+ String dPath = dir.getPath();
+ if (!dPath.endsWith(File.separator))
+ dPath += File.separator;
+ if (fPath.regionMatches(true, 0, dPath, 0, dPath.length())
+ && new File(fPath.substring(0, dPath.length())).equals(new File(dPath))) {
+ String relativeName = fPath.substring(dPath.length());
+ return removeExtension(relativeName).replace(File.separatorChar, '.');
+ }
+ }
+ return null;
+ }
+
+ private void ensureParentDirectoriesExist() throws IOException {
+ if (!hasParents) {
+ File parent = f.getParentFile();
+ if (parent != null && !parent.exists()) {
+ if (!parent.mkdirs()) {
+ if (!parent.exists() || !parent.isDirectory()) {
+ throw new IOException("could not create parent directories");
+ }
+ }
+ }
+ hasParents = true;
+ }
+ }
+
+ @Deprecated
+ public String getName() {
+ return name;
+ }
+
+ public boolean isNameCompatible(String cn, JavaFileObject.Kind kind) {
+ cn.getClass();
+ // null check
+ if (kind == Kind.OTHER && getKind() != kind) {
+ return false;
+ }
+ String n = cn + kind.extension;
+ if (name.equals(n)) {
+ return true;
+ }
+ if (name.equalsIgnoreCase(n)) {
+ try {
+ // allow for Windows
+ return f.getCanonicalFile().getName().equals(n);
+ } catch (IOException e) {
+ }
+ }
+ return false;
+ }
+
+ @Deprecated
+ public String getPath() {
+ return f.getPath();
+ }
+
+ public long getLastModified() {
+ return f.lastModified();
+ }
+
+ public boolean delete() {
+ return f.delete();
+ }
+
+ public CharBuffer getCharContent(boolean ignoreEncodingErrors) throws IOException {
+ CharBuffer cb = fileManager.getCachedContent(this);
+ if (cb == null) {
+ InputStream in = new FileInputStream(f);
+ try {
+ ByteBuffer bb = fileManager.makeByteBuffer(in);
+ JavaFileObject prev = fileManager.log.useSource(this);
+ try {
+ cb = fileManager.decode(bb, ignoreEncodingErrors);
+ } finally {
+ fileManager.log.useSource(prev);
+ }
+ fileManager.recycleByteBuffer(bb);
+ if (!ignoreEncodingErrors) {
+ fileManager.cache(this, cb);
+ }
+ } finally {
+ in.close();
+ }
+ }
+ return cb;
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (!(other instanceof RegularFileObject)) {
+ return false;
+ }
+ RegularFileObject o = (RegularFileObject) other;
+ try {
+ return f.equals(o.f) || f.getCanonicalFile().equals(o.f.getCanonicalFile());
+ } catch (IOException e) {
+ return false;
+ }
+ }
+
+ @Override
+ public int hashCode() {
+ return f.hashCode();
+ }
+
+ public URI toUri() {
+ try {
+ String path = f.getAbsolutePath().replace(File.separatorChar, '/');
+ return new URI("file://" + path).normalize();
+ } catch (URISyntaxException ex) {
+ return f.toURI();
+ }
+ }
+}