6714365: refactor JavacFileManager to move nested classes to top level
Reviewed-by: mcimadamore
--- a/langtools/src/share/classes/com/sun/tools/javac/file/BaseFileObject.java Tue Jun 17 10:44:32 2008 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/BaseFileObject.java Wed Jun 18 07:23:25 2008 -0700
@@ -25,6 +25,7 @@
package com.sun.tools.javac.file;
+import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.Reader;
@@ -36,6 +37,9 @@
import static javax.tools.JavaFileObject.Kind.*;
public abstract class BaseFileObject implements JavaFileObject {
+ protected BaseFileObject(JavacFileManager fileManager) {
+ this.fileManager = fileManager;
+ }
public JavaFileObject.Kind getKind() {
String n = getName();
@@ -76,4 +80,14 @@
throw new UnsupportedOperationException();
}
+ protected abstract String inferBinaryName(Iterable<? extends File> path);
+
+ protected static String removeExtension(String fileName) {
+ int lastDot = fileName.lastIndexOf(".");
+ return (lastDot == -1 ? fileName : fileName.substring(0, lastDot));
+ }
+
+ /** The file manager that created this JavaFileObject. */
+ protected final JavacFileManager fileManager;
+
}
--- a/langtools/src/share/classes/com/sun/tools/javac/file/JavacFileManager.java Tue Jun 17 10:44:32 2008 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/JavacFileManager.java Wed Jun 18 07:23:25 2008 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved.
+ * 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
@@ -25,21 +25,16 @@
package com.sun.tools.javac.file;
-import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
-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.lang.ref.SoftReference;
import java.net.MalformedURLException;
import java.net.URI;
-import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.ByteBuffer;
@@ -56,13 +51,11 @@
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
-import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
-import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import javax.lang.model.SourceVersion;
@@ -96,15 +89,6 @@
boolean useZipFileIndex;
- private static int symbolFilePrefixLength = 0;
- static {
- try {
- symbolFilePrefixLength = symbolFilePrefix.getBytes("UTF-8").length;
- } catch (java.io.UnsupportedEncodingException uee) {
- // Can't happen...UTF-8 is always supported.
- }
- }
-
private static boolean CHECK_ZIP_TIMESTAMP = false;
private static Map<File, Boolean> isDirectory = new ConcurrentHashMap<File, Boolean>();
@@ -202,7 +186,7 @@
}
public JavaFileObject getRegularFile(File file) {
- return new RegularFileObject(file);
+ return new RegularFileObject(this, file);
}
public JavaFileObject getFileForOutput(String classname,
@@ -405,7 +389,7 @@
} else {
if (isValidFile(fname, fileKinds)) {
JavaFileObject fe =
- new RegularFileObject(fname, new File(d, fname));
+ new RegularFileObject(this, fname, new File(d, fname));
l.append(fe);
}
}
@@ -469,106 +453,13 @@
Set<String> getSubdirectories();
}
- public class ZipArchive implements Archive {
- protected final Map<String,List<String>> map;
- protected final ZipFile zdir;
- public ZipArchive(ZipFile zdir) throws IOException {
- this.zdir = zdir;
- this.map = new HashMap<String,List<String>>();
- for (Enumeration<? extends ZipEntry> e = zdir.entries(); e.hasMoreElements(); ) {
- ZipEntry entry;
- try {
- entry = e.nextElement();
- } catch (InternalError ex) {
- IOException io = new IOException();
- io.initCause(ex); // convenience constructors added in Mustang :-(
- throw io;
- }
- addZipEntry(entry);
- }
- }
-
- void addZipEntry(ZipEntry entry) {
- String name = entry.getName();
- int i = name.lastIndexOf('/');
- String dirname = name.substring(0, i+1);
- String basename = name.substring(i+1);
- if (basename.length() == 0)
- return;
- List<String> list = map.get(dirname);
- if (list == null)
- list = List.nil();
- list = list.prepend(basename);
- map.put(dirname, list);
- }
-
- public boolean contains(String name) {
- int i = name.lastIndexOf('/');
- String dirname = name.substring(0, i+1);
- String basename = name.substring(i+1);
- if (basename.length() == 0)
- return false;
- List<String> list = map.get(dirname);
- return (list != null && list.contains(basename));
- }
-
- public List<String> getFiles(String subdirectory) {
- return map.get(subdirectory);
- }
-
- public JavaFileObject getFileObject(String subdirectory, String file) {
- ZipEntry ze = zdir.getEntry(subdirectory + file);
- return new ZipFileObject(file, zdir, ze);
- }
-
- public Set<String> getSubdirectories() {
- return map.keySet();
- }
-
- public void close() throws IOException {
- zdir.close();
- }
- }
-
- public class SymbolArchive extends ZipArchive {
- final File origFile;
- public SymbolArchive(File orig, ZipFile zdir) throws IOException {
- super(zdir);
- this.origFile = orig;
- }
-
- @Override
- void addZipEntry(ZipEntry entry) {
- // called from super constructor, may not refer to origFile.
- String name = entry.getName();
- if (!name.startsWith(symbolFilePrefix))
- return;
- name = name.substring(symbolFilePrefix.length());
- int i = name.lastIndexOf('/');
- String dirname = name.substring(0, i+1);
- String basename = name.substring(i+1);
- if (basename.length() == 0)
- return;
- List<String> list = map.get(dirname);
- if (list == null)
- list = List.nil();
- list = list.prepend(basename);
- map.put(dirname, list);
- }
-
- @Override
- public JavaFileObject getFileObject(String subdirectory, String file) {
- return super.getFileObject(symbolFilePrefix + subdirectory, file);
- }
- }
-
public class MissingArchive implements Archive {
final File zipFileName;
public MissingArchive(File name) {
zipFileName = name;
}
public boolean contains(String name) {
- return false;
+ return false;
}
public void close() {
@@ -647,19 +538,23 @@
if (origZipFileName == zipFileName) {
if (!useZipFileIndex) {
- archive = new ZipArchive(zdir);
+ archive = new ZipArchive(this, zdir);
} else {
- archive = new ZipFileIndexArchive(this, ZipFileIndex.getZipFileIndex(zipFileName, 0,
+ archive = new ZipFileIndexArchive(this, ZipFileIndex.getZipFileIndex(zipFileName, null,
usePreindexedCache, preindexCacheLocation, options.get("writezipindexfiles") != null));
}
}
else {
if (!useZipFileIndex) {
- archive = new SymbolArchive(origZipFileName, zdir);
+ archive = new SymbolArchive(this, origZipFileName, zdir, symbolFilePrefix);
}
else {
- archive = new ZipFileIndexArchive(this, ZipFileIndex.getZipFileIndex(zipFileName, symbolFilePrefixLength,
- usePreindexedCache, preindexCacheLocation, options.get("writezipindexfiles") != null));
+ archive = new ZipFileIndexArchive(this,
+ ZipFileIndex.getZipFileIndex(zipFileName,
+ symbolFilePrefix,
+ usePreindexedCache,
+ preindexCacheLocation,
+ options.get("writezipindexfiles") != null));
}
}
} catch (FileNotFoundException ex) {
@@ -695,7 +590,17 @@
}
}
- private Map<JavaFileObject, SoftReference<CharBuffer>> contentCache = new HashMap<JavaFileObject, SoftReference<CharBuffer>>();
+ CharBuffer getCachedContent(JavaFileObject file) {
+ SoftReference<CharBuffer> r = contentCache.get(file);
+ return (r == null ? null : r.get());
+ }
+
+ void cache(JavaFileObject file, CharBuffer cb) {
+ contentCache.put(file, new SoftReference<CharBuffer>(cb));
+ }
+
+ private final Map<JavaFileObject, SoftReference<CharBuffer>> contentCache
+ = new HashMap<JavaFileObject, SoftReference<CharBuffer>>();
private String defaultEncodingName;
private String getDefaultEncodingName() {
@@ -725,7 +630,7 @@
/**
* Make a byte buffer from an input stream.
*/
- private ByteBuffer makeByteBuffer(InputStream in)
+ ByteBuffer makeByteBuffer(InputStream in)
throws IOException {
int limit = in.available();
if (mmappedIO && in instanceof FileInputStream) {
@@ -751,6 +656,10 @@
return (ByteBuffer)result.flip();
}
+ void recycleByteBuffer(ByteBuffer bb) {
+ byteBufferCache.put(bb);
+ }
+
/**
* A single-element cache of direct byte buffers.
*/
@@ -769,9 +678,10 @@
cached = x;
}
}
+
private final ByteBufferCache byteBufferCache;
- private CharsetDecoder getDecoder(String encodingName, boolean ignoreEncodingErrors) {
+ CharsetDecoder getDecoder(String encodingName, boolean ignoreEncodingErrors) {
Charset charset = (this.charset == null)
? Charset.forName(encodingName)
: this.charset;
@@ -791,7 +701,7 @@
/**
* Decode a ByteBuffer into a CharBuffer.
*/
- private CharBuffer decode(ByteBuffer inbuf, boolean ignoreEncodingErrors) {
+ CharBuffer decode(ByteBuffer inbuf, boolean ignoreEncodingErrors) {
String encodingName = getEncodingName();
CharsetDecoder decoder;
try {
@@ -901,48 +811,14 @@
// Need to match the path semantics of list(location, ...)
Iterable<? extends File> path = getLocation(location);
if (path == null) {
- //System.err.println("Path for " + location + " is null");
return null;
}
- //System.err.println("Path for " + location + " is " + path);
- if (file instanceof RegularFileObject) {
- RegularFileObject r = (RegularFileObject) file;
- String rPath = r.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 (rPath.regionMatches(true, 0, dPath, 0, dPath.length())
- && new File(rPath.substring(0, dPath.length())).equals(new File(dPath))) {
- String relativeName = rPath.substring(dPath.length());
- return removeExtension(relativeName).replace(File.separatorChar, '.');
- }
- }
- } else if (file instanceof ZipFileObject) {
- ZipFileObject z = (ZipFileObject) file;
- String entryName = z.getZipEntryName();
- if (entryName.startsWith(symbolFilePrefix))
- entryName = entryName.substring(symbolFilePrefix.length());
- return removeExtension(entryName).replace('/', '.');
- } else if (file instanceof ZipFileIndexFileObject) {
- ZipFileIndexFileObject z = (ZipFileIndexFileObject) file;
- String entryName = z.getZipEntryName();
- if (entryName.startsWith(symbolFilePrefix))
- entryName = entryName.substring(symbolFilePrefix.length());
- return removeExtension(entryName).replace(File.separatorChar, '.');
+ if (file instanceof BaseFileObject) {
+ return ((BaseFileObject) file).inferBinaryName(path);
} else
throw new IllegalArgumentException(file.getClass().getName());
- // System.err.println("inferBinaryName failed for " + file);
- return null;
}
- // where
- private static String removeExtension(String fileName) {
- int lastDot = fileName.lastIndexOf(".");
- return (lastDot == -1 ? fileName : fileName.substring(0, lastDot));
- }
public boolean isSameFile(FileObject a, FileObject b) {
nullCheck(a);
@@ -1029,7 +905,7 @@
if (dir.isDirectory()) {
File f = new File(dir, name.replace('/', File.separatorChar));
if (f.exists())
- return new RegularFileObject(f);
+ return new RegularFileObject(this, f);
} else {
Archive a = openArchive(dir);
if (a.contains(name)) {
@@ -1091,7 +967,7 @@
if (sibling != null && sibling instanceof RegularFileObject) {
siblingDir = ((RegularFileObject)sibling).f.getParentFile();
}
- return new RegularFileObject(new File(siblingDir, baseName(fileName)));
+ return new RegularFileObject(this, new File(siblingDir, baseName(fileName)));
}
} else if (location == SOURCE_OUTPUT) {
dir = (getSourceOutDir() != null ? getSourceOutDir() : getClassOutDir());
@@ -1105,7 +981,7 @@
}
File file = (dir == null ? new File(fileName) : new File(dir, fileName));
- return new RegularFileObject(file);
+ return new RegularFileObject(this, file);
}
@@ -1118,7 +994,7 @@
else
result = new ArrayList<RegularFileObject>();
for (File f: files)
- result.add(new RegularFileObject(nullCheck(f)));
+ result.add(new RegularFileObject(this, nullCheck(f)));
return result;
}
@@ -1268,452 +1144,4 @@
t.getClass(); // null check
return it;
}
-
- /**
- * A subclass of JavaFileObject representing regular files.
- */
- private class RegularFileObject extends BaseFileObject {
- /** Have the parent directories been created?
- */
- private boolean hasParents=false;
-
- /** The file's name.
- */
- private String name;
-
- /** The underlying file.
- */
- final File f;
-
- public RegularFileObject(File f) {
- this(f.getName(), f);
- }
-
- public RegularFileObject(String name, File f) {
- 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 JavacFileManager.this.getDecoder(getEncodingName(), ignoreEncodingErrors);
- }
-
- public OutputStream openOutputStream() throws IOException {
- ensureParentDirectoriesExist();
- return new FileOutputStream(f);
- }
-
- public Writer openWriter() throws IOException {
- ensureParentDirectoriesExist();
- return new OutputStreamWriter(new FileOutputStream(f), getEncodingName());
- }
-
- private void ensureParentDirectoriesExist() throws IOException {
- if (!hasParents) {
- File parent = f.getParentFile();
- if (parent != null && !parent.exists()) {
- if (!parent.mkdirs()) {
- // if the mkdirs failed, it may be because another process concurrently
- // created the directory, so check if the directory got created
- // anyway before throwing an exception
- if (!parent.exists() || !parent.isDirectory())
- throw new IOException("could not create parent directories");
- }
- }
- hasParents = true;
- }
- }
-
- /** @deprecated see bug 6410637 */
- @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 see bug 6410637 */
- @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 {
- SoftReference<CharBuffer> r = contentCache.get(this);
- CharBuffer cb = (r == null ? null : r.get());
- if (cb == null) {
- InputStream in = new FileInputStream(f);
- try {
- ByteBuffer bb = makeByteBuffer(in);
- JavaFileObject prev = log.useSource(this);
- try {
- cb = decode(bb, ignoreEncodingErrors);
- } finally {
- log.useSource(prev);
- }
- byteBufferCache.put(bb); // save for next time
- if (!ignoreEncodingErrors)
- contentCache.put(this, new SoftReference<CharBuffer>(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 {
- // Do no use File.toURI to avoid file system access
- String path = f.getAbsolutePath().replace(File.separatorChar, '/');
- return new URI("file://" + path).normalize();
- } catch (URISyntaxException ex) {
- return f.toURI();
- }
- }
-
- }
-
- /**
- * A subclass of JavaFileObject representing zip entries.
- */
- public class ZipFileObject extends BaseFileObject {
-
- /** The entry's name.
- */
- private String name;
-
- /** The zipfile containing the entry.
- */
- ZipFile zdir;
-
- /** The underlying zip entry object.
- */
- ZipEntry entry;
-
- public ZipFileObject(String name, ZipFile zdir, ZipEntry entry) {
- this.name = name;
- this.zdir = zdir;
- this.entry = entry;
- }
-
- public InputStream openInputStream() throws IOException {
- return zdir.getInputStream(entry);
- }
-
- public OutputStream openOutputStream() throws IOException {
- throw new UnsupportedOperationException();
- }
-
- protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
- return JavacFileManager.this.getDecoder(getEncodingName(), ignoreEncodingErrors);
- }
-
- public Writer openWriter() throws IOException {
- throw new UnsupportedOperationException();
- }
-
- /** @deprecated see bug 6410637 */
- @Deprecated
- public String getName() {
- return name;
- }
-
- public boolean isNameCompatible(String cn, JavaFileObject.Kind k) {
- cn.getClass(); // null check
- if (k == Kind.OTHER && getKind() != k)
- return false;
- return name.equals(cn + k.extension);
- }
-
- /** @deprecated see bug 6410637 */
- @Deprecated
- public String getPath() {
- return zdir.getName() + "(" + entry + ")";
- }
-
- public long getLastModified() {
- return entry.getTime();
- }
-
- public boolean delete() {
- throw new UnsupportedOperationException();
- }
-
- public CharBuffer getCharContent(boolean ignoreEncodingErrors) throws IOException {
- SoftReference<CharBuffer> r = contentCache.get(this);
- CharBuffer cb = (r == null ? null : r.get());
- if (cb == null) {
- InputStream in = zdir.getInputStream(entry);
- try {
- ByteBuffer bb = makeByteBuffer(in);
- JavaFileObject prev = log.useSource(this);
- try {
- cb = decode(bb, ignoreEncodingErrors);
- } finally {
- log.useSource(prev);
- }
- byteBufferCache.put(bb); // save for next time
- if (!ignoreEncodingErrors)
- contentCache.put(this, new SoftReference<CharBuffer>(cb));
- } finally {
- in.close();
- }
- }
- return cb;
- }
-
- @Override
- public boolean equals(Object other) {
- if (!(other instanceof ZipFileObject))
- return false;
- ZipFileObject o = (ZipFileObject) other;
- return zdir.equals(o.zdir) || name.equals(o.name);
- }
-
- @Override
- public int hashCode() {
- return zdir.hashCode() + name.hashCode();
- }
-
- public String getZipName() {
- return zdir.getName();
- }
-
- public String getZipEntryName() {
- return entry.getName();
- }
-
- public URI toUri() {
- String zipName = new File(getZipName()).toURI().normalize().getPath();
- String entryName = getZipEntryName();
- return URI.create("jar:" + zipName + "!" + entryName);
- }
-
- }
-
- /**
- * A subclass of JavaFileObject representing zip entries using the com.sun.tools.javac.zip.ZipFileIndex implementation.
- */
- public class ZipFileIndexFileObject extends BaseFileObject {
-
- /** The entry's name.
- */
- private String name;
-
- /** The zipfile containing the entry.
- */
- ZipFileIndex zfIndex;
-
- /** The underlying zip entry object.
- */
- ZipFileIndexEntry entry;
-
- /** The InputStream for this zip entry (file.)
- */
- InputStream inputStream = null;
-
- /** The name of the zip file where this entry resides.
- */
- String zipName;
-
- JavacFileManager defFileManager = null;
-
- public ZipFileIndexFileObject(JavacFileManager fileManager, ZipFileIndex zfIndex, ZipFileIndexEntry entry, String zipFileName) {
- super();
- this.name = entry.getFileName();
- this.zfIndex = zfIndex;
- this.entry = entry;
- this.zipName = zipFileName;
- defFileManager = fileManager;
- }
-
- public InputStream openInputStream() throws IOException {
-
- if (inputStream == null) {
- inputStream = new ByteArrayInputStream(read());
- }
- return inputStream;
- }
-
- protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
- return JavacFileManager.this.getDecoder(getEncodingName(), ignoreEncodingErrors);
- }
-
- public OutputStream openOutputStream() throws IOException {
- throw new UnsupportedOperationException();
- }
-
- public Writer openWriter() throws IOException {
- throw new UnsupportedOperationException();
- }
-
- /** @deprecated see bug 6410637 */
- @Deprecated
- public String getName() {
- return name;
- }
-
- public boolean isNameCompatible(String cn, JavaFileObject.Kind k) {
- cn.getClass(); // null check
- if (k == Kind.OTHER && getKind() != k)
- return false;
- return name.equals(cn + k.extension);
- }
-
- /** @deprecated see bug 6410637 */
- @Deprecated
- public String getPath() {
- return zipName + "(" + entry.getName() + ")";
- }
-
- public long getLastModified() {
- return entry.getLastModified();
- }
-
- public boolean delete() {
- throw new UnsupportedOperationException();
- }
-
- @Override
- public boolean equals(Object other) {
- if (!(other instanceof ZipFileIndexFileObject))
- return false;
- ZipFileIndexFileObject o = (ZipFileIndexFileObject) other;
- return entry.equals(o.entry);
- }
-
- @Override
- public int hashCode() {
- return zipName.hashCode() + (name.hashCode() << 10);
- }
-
- public String getZipName() {
- return zipName;
- }
-
- public String getZipEntryName() {
- return entry.getName();
- }
-
- public URI toUri() {
- String zipName = new File(getZipName()).toURI().normalize().getPath();
- String entryName = getZipEntryName();
- if (File.separatorChar != '/') {
- entryName = entryName.replace(File.separatorChar, '/');
- }
- return URI.create("jar:" + zipName + "!" + entryName);
- }
-
- private byte[] read() throws IOException {
- if (entry == null) {
- entry = zfIndex.getZipIndexEntry(name);
- if (entry == null)
- throw new FileNotFoundException();
- }
- return zfIndex.read(entry);
- }
-
- public CharBuffer getCharContent(boolean ignoreEncodingErrors) throws IOException {
- SoftReference<CharBuffer> r = defFileManager.contentCache.get(this);
- CharBuffer cb = (r == null ? null : r.get());
- if (cb == null) {
- InputStream in = new ByteArrayInputStream(zfIndex.read(entry));
- try {
- ByteBuffer bb = makeByteBuffer(in);
- JavaFileObject prev = log.useSource(this);
- try {
- cb = decode(bb, ignoreEncodingErrors);
- } finally {
- log.useSource(prev);
- }
- byteBufferCache.put(bb); // save for next time
- if (!ignoreEncodingErrors)
- defFileManager.contentCache.put(this, new SoftReference<CharBuffer>(cb));
- } finally {
- in.close();
- }
- }
- return cb;
- }
- }
-
- public class ZipFileIndexArchive implements Archive {
- private final ZipFileIndex zfIndex;
- private JavacFileManager fileManager;
-
- public ZipFileIndexArchive(JavacFileManager fileManager, ZipFileIndex zdir) throws IOException {
- this.fileManager = fileManager;
- this.zfIndex = zdir;
- }
-
- public boolean contains(String name) {
- return zfIndex.contains(name);
- }
-
- public com.sun.tools.javac.util.List<String> getFiles(String subdirectory) {
- return zfIndex.getFiles(((subdirectory.endsWith("/") || subdirectory.endsWith("\\"))? subdirectory.substring(0, subdirectory.length() - 1) : subdirectory));
- }
-
- public JavaFileObject getFileObject(String subdirectory, String file) {
- String fullZipFileName = subdirectory + file;
- ZipFileIndexEntry entry = zfIndex.getZipIndexEntry(fullZipFileName);
- JavaFileObject ret = new ZipFileIndexFileObject(fileManager, zfIndex, entry, zfIndex.getZipFile().getPath());
- return ret;
- }
-
- public Set<String> getSubdirectories() {
- return zfIndex.getAllDirectories();
- }
-
- public void close() throws IOException {
- zfIndex.close();
- }
- }
}
--- /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();
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/SymbolArchive.java Wed Jun 18 07:23:25 2008 -0700
@@ -0,0 +1,71 @@
+/*
+ * 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 com.sun.tools.javac.util.List;
+import java.io.File;
+import java.io.IOException;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import javax.tools.JavaFileObject;
+
+public class SymbolArchive extends ZipArchive {
+
+ final File origFile;
+ final String prefix;
+
+ public SymbolArchive(JavacFileManager fileManager, File orig, ZipFile zdir, String prefix) throws IOException {
+ super(fileManager, zdir);
+ this.origFile = orig;
+ this.prefix = prefix;
+ }
+
+ @Override
+ void addZipEntry(ZipEntry entry) {
+ String name = entry.getName();
+ if (!name.startsWith(prefix)) {
+ return;
+ }
+ name = name.substring(prefix.length());
+ int i = name.lastIndexOf('/');
+ String dirname = name.substring(0, i + 1);
+ String basename = name.substring(i + 1);
+ if (basename.length() == 0) {
+ return;
+ }
+ List<String> list = map.get(dirname);
+ if (list == null) {
+ list = List.nil();
+ }
+ list = list.prepend(basename);
+ map.put(dirname, list);
+ }
+
+ @Override
+ public JavaFileObject getFileObject(String subdirectory, String file) {
+ return super.getFileObject(prefix + subdirectory, file);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/ZipArchive.java Wed Jun 18 07:23:25 2008 -0700
@@ -0,0 +1,234 @@
+/*
+ * 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.IOException;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import javax.tools.JavaFileObject;
+
+import com.sun.tools.javac.file.JavacFileManager.Archive;
+import com.sun.tools.javac.util.List;
+import java.io.File;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Writer;
+import java.net.URI;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.CharsetDecoder;
+
+public class ZipArchive implements Archive {
+
+ public ZipArchive(JavacFileManager fm, ZipFile zdir) throws IOException {
+ this.fileManager = fm;
+ this.zdir = zdir;
+ this.map = new HashMap<String,List<String>>();
+ for (Enumeration<? extends ZipEntry> e = zdir.entries(); e.hasMoreElements(); ) {
+ ZipEntry entry;
+ try {
+ entry = e.nextElement();
+ } catch (InternalError ex) {
+ IOException io = new IOException();
+ io.initCause(ex); // convenience constructors added in Mustang :-(
+ throw io;
+ }
+ addZipEntry(entry);
+ }
+ }
+
+ void addZipEntry(ZipEntry entry) {
+ String name = entry.getName();
+ int i = name.lastIndexOf('/');
+ String dirname = name.substring(0, i+1);
+ String basename = name.substring(i+1);
+ if (basename.length() == 0)
+ return;
+ List<String> list = map.get(dirname);
+ if (list == null)
+ list = List.nil();
+ list = list.prepend(basename);
+ map.put(dirname, list);
+ }
+
+ public boolean contains(String name) {
+ int i = name.lastIndexOf('/');
+ String dirname = name.substring(0, i+1);
+ String basename = name.substring(i+1);
+ if (basename.length() == 0)
+ return false;
+ List<String> list = map.get(dirname);
+ return (list != null && list.contains(basename));
+ }
+
+ public List<String> getFiles(String subdirectory) {
+ return map.get(subdirectory);
+ }
+
+ public JavaFileObject getFileObject(String subdirectory, String file) {
+ ZipEntry ze = zdir.getEntry(subdirectory + file);
+ return new ZipFileObject(this, file, ze);
+ }
+
+ public Set<String> getSubdirectories() {
+ return map.keySet();
+ }
+
+ public void close() throws IOException {
+ zdir.close();
+ }
+
+ protected JavacFileManager fileManager;
+ protected final Map<String,List<String>> map;
+ protected final ZipFile zdir;
+
+ /**
+ * A subclass of JavaFileObject representing zip entries.
+ */
+ public static class ZipFileObject extends BaseFileObject {
+
+ private String name;
+ ZipArchive zarch;
+ ZipEntry entry;
+
+ public ZipFileObject(ZipArchive zarch, String name, ZipEntry entry) {
+ super(zarch.fileManager);
+ this.zarch = zarch;
+ this.name = name;
+ this.entry = entry;
+ }
+
+ public InputStream openInputStream() throws IOException {
+ return zarch.zdir.getInputStream(entry);
+ }
+
+ public OutputStream openOutputStream() throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+ return fileManager.getDecoder(fileManager.getEncodingName(), ignoreEncodingErrors);
+ }
+
+ public Writer openWriter() throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Deprecated
+ public String getName() {
+ return name;
+ }
+
+ public boolean isNameCompatible(String cn, JavaFileObject.Kind k) {
+ cn.getClass();
+ // null check
+ if (k == Kind.OTHER && getKind() != k) {
+ return false;
+ }
+ return name.equals(cn + k.extension);
+ }
+
+ @Deprecated
+ public String getPath() {
+ return zarch.zdir.getName() + "(" + entry + ")";
+ }
+
+ public long getLastModified() {
+ return entry.getTime();
+ }
+
+ public boolean delete() {
+ throw new UnsupportedOperationException();
+ }
+
+ public CharBuffer getCharContent(boolean ignoreEncodingErrors) throws IOException {
+ CharBuffer cb = fileManager.getCachedContent(this);
+ if (cb == null) {
+ InputStream in = zarch.zdir.getInputStream(entry);
+ 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 ZipFileObject)) {
+ return false;
+ }
+ ZipFileObject o = (ZipFileObject) other;
+ return zarch.zdir.equals(o.zarch.zdir) || name.equals(o.name);
+ }
+
+ @Override
+ public int hashCode() {
+ return zarch.zdir.hashCode() + name.hashCode();
+ }
+
+ public String getZipName() {
+ return zarch.zdir.getName();
+ }
+
+ public String getZipEntryName() {
+ return entry.getName();
+ }
+
+ public URI toUri() {
+ String zipName = new File(getZipName()).toURI().normalize().getPath();
+ String entryName = getZipEntryName();
+ return URI.create("jar:" + zipName + "!" + entryName);
+ }
+
+ @Override
+ protected String inferBinaryName(Iterable<? extends File> path) {
+ String entryName = getZipEntryName();
+ if (zarch instanceof SymbolArchive) {
+ String prefix = ((SymbolArchive) zarch).prefix;
+ if (entryName.startsWith(prefix))
+ entryName = entryName.substring(prefix.length());
+ }
+ return removeExtension(entryName).replace('/', '.');
+ }
+ }
+
+}
--- a/langtools/src/share/classes/com/sun/tools/javac/file/ZipFileIndex.java Tue Jun 17 10:44:32 2008 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/ZipFileIndex.java Wed Jun 18 07:23:25 2008 -0700
@@ -81,11 +81,12 @@
private File zipFile;
private long zipFileLastModified = NOT_MODIFIED;
private RandomAccessFile zipRandomFile;
- private ZipFileIndexEntry[] entries;
+ private Entry[] entries;
private boolean readFromIndex = false;
private File zipIndexFile = null;
private boolean triedToReadIndex = false;
+ final String symbolFilePrefix;
private int symbolFilePrefixLength = 0;
private boolean hasPopulatedData = false;
private long lastReferenceTimeStamp = NOT_MODIFIED;
@@ -141,14 +142,14 @@
}
}
- public static ZipFileIndex getZipFileIndex(File zipFile, int symbolFilePrefixLen, boolean useCache, String cacheLocation, boolean writeIndex) throws IOException {
+ public static ZipFileIndex getZipFileIndex(File zipFile, String symbolFilePrefix, boolean useCache, String cacheLocation, boolean writeIndex) throws IOException {
ZipFileIndex zi = null;
lock.lock();
try {
zi = getExistingZipIndex(zipFile);
if (zi == null || (zi != null && zipFile.lastModified() != zi.zipFileLastModified)) {
- zi = new ZipFileIndex(zipFile, symbolFilePrefixLen, writeIndex,
+ zi = new ZipFileIndex(zipFile, symbolFilePrefix, writeIndex,
useCache, cacheLocation);
zipFileIndexCache.put(zipFile, zi);
}
@@ -229,10 +230,12 @@
}
}
- private ZipFileIndex(File zipFile, int symbolFilePrefixLen, boolean writeIndex,
+ private ZipFileIndex(File zipFile, String symbolFilePrefix, boolean writeIndex,
boolean useCache, String cacheLocation) throws IOException {
this.zipFile = zipFile;
- this.symbolFilePrefixLength = symbolFilePrefixLen;
+ this.symbolFilePrefix = symbolFilePrefix;
+ this.symbolFilePrefixLength = (symbolFilePrefix == null ? 0 :
+ symbolFilePrefix.getBytes("UTF-8").length);
this.writeIndex = writeIndex;
this.usePreindexedCache = useCache;
this.preindexedCacheLocation = cacheLocation;
@@ -312,7 +315,7 @@
private void cleanupState() {
// Make sure there is a valid but empty index if the file doesn't exist
- entries = ZipFileIndexEntry.EMPTY_ARRAY;
+ entries = Entry.EMPTY_ARRAY;
directories = Collections.<String, DirectoryEntry>emptyMap();
zipFileLastModified = NOT_MODIFIED;
allDirs = Collections.<String>emptySet();
@@ -342,7 +345,7 @@
/**
* Returns the ZipFileIndexEntry for an absolute path, if there is one.
*/
- public ZipFileIndexEntry getZipIndexEntry(String path) {
+ Entry getZipIndexEntry(String path) {
if (File.separatorChar != '/') {
path = path.replace('/', File.separatorChar);
}
@@ -493,7 +496,7 @@
public long getLastModified(String path) throws IOException {
lock.lock();
try {
- ZipFileIndexEntry entry = getZipIndexEntry(path);
+ Entry entry = getZipIndexEntry(path);
if (entry == null)
throw new FileNotFoundException();
return entry.getLastModified();
@@ -506,7 +509,7 @@
public int length(String path) throws IOException {
lock.lock();
try {
- ZipFileIndexEntry entry = getZipIndexEntry(path);
+ Entry entry = getZipIndexEntry(path);
if (entry == null)
throw new FileNotFoundException();
@@ -530,7 +533,7 @@
public byte[] read(String path) throws IOException {
lock.lock();
try {
- ZipFileIndexEntry entry = getZipIndexEntry(path);
+ Entry entry = getZipIndexEntry(path);
if (entry == null)
throw new FileNotFoundException(MessageFormat.format("Path not found in ZIP: {0}", path));
return read(entry);
@@ -540,7 +543,7 @@
}
}
- public byte[] read(ZipFileIndexEntry entry) throws IOException {
+ byte[] read(Entry entry) throws IOException {
lock.lock();
try {
openFile();
@@ -556,7 +559,7 @@
public int read(String path, byte[] buffer) throws IOException {
lock.lock();
try {
- ZipFileIndexEntry entry = getZipIndexEntry(path);
+ Entry entry = getZipIndexEntry(path);
if (entry == null)
throw new FileNotFoundException();
return read(entry, buffer);
@@ -566,7 +569,7 @@
}
}
- public int read(ZipFileIndexEntry entry, byte[] buffer)
+ int read(Entry entry, byte[] buffer)
throws IOException {
lock.lock();
try {
@@ -578,7 +581,7 @@
}
}
- private byte[] readBytes(ZipFileIndexEntry entry) throws IOException {
+ private byte[] readBytes(Entry entry) throws IOException {
byte[] header = getHeader(entry);
int csize = entry.compressedSize;
byte[] cbuf = new byte[csize];
@@ -600,7 +603,7 @@
/**
*
*/
- private int readBytes(ZipFileIndexEntry entry, byte[] buffer) throws IOException {
+ private int readBytes(Entry entry, byte[] buffer) throws IOException {
byte[] header = getHeader(entry);
// entry is not compressed?
@@ -633,7 +636,7 @@
// Zip utilities
//----------------------------------------------------------------------------
- private byte[] getHeader(ZipFileIndexEntry entry) throws IOException {
+ private byte[] getHeader(Entry entry) throws IOException {
zipRandomFile.seek(entry.offset);
byte[] header = new byte[30];
zipRandomFile.readFully(header);
@@ -746,11 +749,11 @@
private void buildIndex() throws IOException {
int entryCount = get2ByteLittleEndian(zipDir, 0);
- entries = new ZipFileIndexEntry[entryCount];
+ entries = new Entry[entryCount];
// Add each of the files
if (entryCount > 0) {
directories = new HashMap<String, DirectoryEntry>();
- ArrayList<ZipFileIndexEntry> entryList = new ArrayList<ZipFileIndexEntry>();
+ ArrayList<Entry> entryList = new ArrayList<Entry>();
int pos = 2;
for (int i = 0; i < entryCount; i++) {
pos = readEntry(pos, entryList, directories);
@@ -759,19 +762,19 @@
// Add the accumulated dirs into the same list
Iterator i = directories.keySet().iterator();
while (i.hasNext()) {
- ZipFileIndexEntry zipFileIndexEntry = new ZipFileIndexEntry( (String) i.next());
+ Entry zipFileIndexEntry = new Entry( (String) i.next());
zipFileIndexEntry.isDir = true;
entryList.add(zipFileIndexEntry);
}
- entries = entryList.toArray(new ZipFileIndexEntry[entryList.size()]);
+ entries = entryList.toArray(new Entry[entryList.size()]);
Arrays.sort(entries);
} else {
cleanupState();
}
}
- private int readEntry(int pos, List<ZipFileIndexEntry> entryList,
+ private int readEntry(int pos, List<Entry> entryList,
Map<String, DirectoryEntry> directories) throws IOException {
if (get4ByteLittleEndian(zipDir, pos) != 0x02014b50) {
throw new ZipException("cannot read zip file entry");
@@ -838,7 +841,7 @@
// For each dir create also a file
if (fileStart != fileEnd) {
- ZipFileIndexEntry entry = new ZipFileIndexEntry(directory,
+ Entry entry = new Entry(directory,
new String(zipDir, fileStart, fileEnd - fileStart, "UTF-8"));
entry.setNativeTime(get4ByteLittleEndian(zipDir, pos + 12));
@@ -873,6 +876,7 @@
/** ------------------------------------------------------------------------
* DirectoryEntry class
* -------------------------------------------------------------------------*/
+
static class DirectoryEntry {
private boolean filesInited;
private boolean directoriesInited;
@@ -885,9 +889,9 @@
private com.sun.tools.javac.util.List<String> zipFileEntriesFiles = com.sun.tools.javac.util.List.<String>nil();
private com.sun.tools.javac.util.List<String> zipFileEntriesDirectories = com.sun.tools.javac.util.List.<String>nil();
- private com.sun.tools.javac.util.List<ZipFileIndexEntry> zipFileEntries = com.sun.tools.javac.util.List.<ZipFileIndexEntry>nil();
+ private com.sun.tools.javac.util.List<Entry> zipFileEntries = com.sun.tools.javac.util.List.<Entry>nil();
- private List<ZipFileIndexEntry> entries = new ArrayList<ZipFileIndexEntry>();
+ private List<Entry> entries = new ArrayList<Entry>();
private ZipFileIndex zipFileIndex;
@@ -916,7 +920,7 @@
initEntries();
- for (ZipFileIndexEntry e : entries) {
+ for (Entry e : entries) {
if (!e.isDir) {
zipFileEntriesFiles = zipFileEntriesFiles.append(e.name);
}
@@ -932,7 +936,7 @@
initEntries();
- for (ZipFileIndexEntry e : entries) {
+ for (Entry e : entries) {
if (e.isDir) {
zipFileEntriesDirectories = zipFileEntriesDirectories.append(e.name);
}
@@ -943,7 +947,7 @@
return zipFileEntriesDirectories;
}
- private com.sun.tools.javac.util.List<ZipFileIndexEntry> getEntries() {
+ private com.sun.tools.javac.util.List<Entry> getEntries() {
if (zipFileEntriesInited) {
return zipFileEntries;
}
@@ -951,7 +955,7 @@
initEntries();
zipFileEntries = com.sun.tools.javac.util.List.nil();
- for (ZipFileIndexEntry zfie : entries) {
+ for (Entry zfie : entries) {
zipFileEntries = zipFileEntries.append(zfie);
}
@@ -960,9 +964,9 @@
return zipFileEntries;
}
- private ZipFileIndexEntry getEntry(String rootName) {
+ private Entry getEntry(String rootName) {
initEntries();
- int index = Collections.binarySearch(entries, new ZipFileIndexEntry(dirName, rootName));
+ int index = Collections.binarySearch(entries, new Entry(dirName, rootName));
if (index < 0) {
return null;
}
@@ -977,9 +981,9 @@
if (!zipFileIndex.readFromIndex) {
int from = -Arrays.binarySearch(zipFileIndex.entries,
- new ZipFileIndexEntry(dirName, ZipFileIndex.MIN_CHAR)) - 1;
+ new Entry(dirName, ZipFileIndex.MIN_CHAR)) - 1;
int to = -Arrays.binarySearch(zipFileIndex.entries,
- new ZipFileIndexEntry(dirName, MAX_CHAR)) - 1;
+ new Entry(dirName, MAX_CHAR)) - 1;
boolean emptyList = false;
@@ -1016,7 +1020,7 @@
// Read java time stamp of the file in the real Jar/Zip file
long eJavaTimestamp = raf.readLong();
- ZipFileIndexEntry rfie = new ZipFileIndexEntry(dirName, eName);
+ Entry rfie = new Entry(dirName, eName);
rfie.isDir = eIsDir;
rfie.offset = eOffset;
rfie.size = eSize;
@@ -1041,7 +1045,7 @@
entriesInited = true;
}
- List<ZipFileIndexEntry> getEntriesAsCollection() {
+ List<Entry> getEntriesAsCollection() {
initEntries();
return entries;
@@ -1173,8 +1177,8 @@
raf.seek(currFP);
// Now write each of the files in the DirectoryEntry
- List<ZipFileIndexEntry> entries = de.getEntriesAsCollection();
- for (ZipFileIndexEntry zfie : entries) {
+ List<Entry> entries = de.getEntriesAsCollection();
+ for (Entry zfie : entries) {
// Write the name bytes
byte [] zfieNameBytes = zfie.name.getBytes("UTF-8");
int zfieNameBytesLen = zfieNameBytes.length;
@@ -1245,4 +1249,94 @@
public File getZipFile() {
return zipFile;
}
+
+
+ static class Entry implements Comparable<Entry> {
+ public static final Entry[] EMPTY_ARRAY = {};
+
+ // Directory related
+ String dir;
+ boolean isDir;
+
+ // File related
+ String name;
+
+ int offset;
+ int size;
+ int compressedSize;
+ long javatime;
+
+ private int nativetime;
+
+ public Entry(String path) {
+ int separator = path.lastIndexOf(File.separatorChar);
+ if (separator == -1) {
+ dir = "".intern();
+ name = path;
+ } else {
+ dir = path.substring(0, separator).intern();
+ name = path.substring(separator + 1);
+ }
+ }
+
+ public Entry(String directory, String name) {
+ this.dir = directory.intern();
+ this.name = name;
+ }
+
+ public String getName() {
+ if (dir == null || dir.length() == 0) {
+ return name;
+ }
+
+ StringBuilder sb = new StringBuilder();
+ sb.append(dir);
+ sb.append(File.separatorChar);
+ sb.append(name);
+ return sb.toString();
+ }
+
+ public String getFileName() {
+ return name;
+ }
+
+ public long getLastModified() {
+ if (javatime == 0) {
+ javatime = dosToJavaTime(nativetime);
+ }
+ return javatime;
+ }
+
+ // From java.util.zip
+ private static long dosToJavaTime(int nativetime) {
+ // Bootstrap build problems prevent me from using the code directly
+ // Convert the raw/native time to a long for now
+ return (long)nativetime;
+ }
+
+ void setNativeTime(int natTime) {
+ nativetime = natTime;
+ }
+
+ public boolean isDirectory() {
+ return isDir;
+ }
+
+ public int compareTo(Entry other) {
+ String otherD = other.dir;
+ if (dir != otherD) {
+ int c = dir.compareTo(otherD);
+ if (c != 0)
+ return c;
+ }
+ return name.compareTo(other.name);
+ }
+
+
+ public String toString() {
+ return isDir ? ("Dir:" + dir + " : " + name) :
+ (dir + ":" + name);
+ }
+ }
+
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/tools/javac/file/ZipFileIndexArchive.java Wed Jun 18 07:23:25 2008 -0700
@@ -0,0 +1,233 @@
+/*
+ * 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.IOException;
+import java.util.Set;
+import javax.tools.JavaFileObject;
+
+import com.sun.tools.javac.file.JavacFileManager.Archive;
+import com.sun.tools.javac.util.List;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Writer;
+import java.net.URI;
+import java.nio.ByteBuffer;
+import java.nio.CharBuffer;
+import java.nio.charset.CharsetDecoder;
+
+public class ZipFileIndexArchive implements Archive {
+
+ private final ZipFileIndex zfIndex;
+ private JavacFileManager fileManager;
+
+ public ZipFileIndexArchive(JavacFileManager fileManager, ZipFileIndex zdir) throws IOException {
+ super();
+ this.fileManager = fileManager;
+ this.zfIndex = zdir;
+ }
+
+ public boolean contains(String name) {
+ return zfIndex.contains(name);
+ }
+
+ public List<String> getFiles(String subdirectory) {
+ return zfIndex.getFiles((subdirectory.endsWith("/") || subdirectory.endsWith("\\")) ? subdirectory.substring(0, subdirectory.length() - 1) : subdirectory);
+ }
+
+ public JavaFileObject getFileObject(String subdirectory, String file) {
+ String fullZipFileName = subdirectory + file;
+ ZipFileIndex.Entry entry = zfIndex.getZipIndexEntry(fullZipFileName);
+ JavaFileObject ret = new ZipFileIndexFileObject(fileManager, zfIndex, entry, zfIndex.getZipFile().getPath());
+ return ret;
+ }
+
+ public Set<String> getSubdirectories() {
+ return zfIndex.getAllDirectories();
+ }
+
+ public void close() throws IOException {
+ zfIndex.close();
+ }
+
+ /**
+ * A subclass of JavaFileObject representing zip entries using the com.sun.tools.javac.file.ZipFileIndex implementation.
+ */
+ public static class ZipFileIndexFileObject extends BaseFileObject {
+
+ /** The entry's name.
+ */
+ private String name;
+
+ /** The zipfile containing the entry.
+ */
+ ZipFileIndex zfIndex;
+
+ /** The underlying zip entry object.
+ */
+ ZipFileIndex.Entry entry;
+
+ /** The InputStream for this zip entry (file.)
+ */
+ InputStream inputStream = null;
+
+ /** The name of the zip file where this entry resides.
+ */
+ String zipName;
+
+
+ ZipFileIndexFileObject(JavacFileManager fileManager, ZipFileIndex zfIndex, ZipFileIndex.Entry entry, String zipFileName) {
+ super(fileManager);
+ this.name = entry.getFileName();
+ this.zfIndex = zfIndex;
+ this.entry = entry;
+ this.zipName = zipFileName;
+ }
+
+ public InputStream openInputStream() throws IOException {
+
+ if (inputStream == null) {
+ inputStream = new ByteArrayInputStream(read());
+ }
+ return inputStream;
+ }
+
+ protected CharsetDecoder getDecoder(boolean ignoreEncodingErrors) {
+ return fileManager.getDecoder(fileManager.getEncodingName(), ignoreEncodingErrors);
+ }
+
+ public OutputStream openOutputStream() throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ public Writer openWriter() throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ /** @deprecated see bug 6410637 */
+ @Deprecated
+ public String getName() {
+ return name;
+ }
+
+ public boolean isNameCompatible(String cn, JavaFileObject.Kind k) {
+ cn.getClass(); // null check
+ if (k == Kind.OTHER && getKind() != k)
+ return false;
+ return name.equals(cn + k.extension);
+ }
+
+ /** @deprecated see bug 6410637 */
+ @Deprecated
+ public String getPath() {
+ return zipName + "(" + entry.getName() + ")";
+ }
+
+ public long getLastModified() {
+ return entry.getLastModified();
+ }
+
+ public boolean delete() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public boolean equals(Object other) {
+ if (!(other instanceof ZipFileIndexFileObject))
+ return false;
+ ZipFileIndexFileObject o = (ZipFileIndexFileObject) other;
+ return entry.equals(o.entry);
+ }
+
+ @Override
+ public int hashCode() {
+ return zipName.hashCode() + (name.hashCode() << 10);
+ }
+
+ public String getZipName() {
+ return zipName;
+ }
+
+ public String getZipEntryName() {
+ return entry.getName();
+ }
+
+ public URI toUri() {
+ String zipName = new File(getZipName()).toURI().normalize().getPath();
+ String entryName = getZipEntryName();
+ if (File.separatorChar != '/') {
+ entryName = entryName.replace(File.separatorChar, '/');
+ }
+ return URI.create("jar:" + zipName + "!" + entryName);
+ }
+
+ private byte[] read() throws IOException {
+ if (entry == null) {
+ entry = zfIndex.getZipIndexEntry(name);
+ if (entry == null)
+ throw new FileNotFoundException();
+ }
+ return zfIndex.read(entry);
+ }
+
+ public CharBuffer getCharContent(boolean ignoreEncodingErrors) throws IOException {
+ CharBuffer cb = fileManager.getCachedContent(this);
+ if (cb == null) {
+ InputStream in = new ByteArrayInputStream(zfIndex.read(entry));
+ 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); // save for next time
+ if (!ignoreEncodingErrors)
+ fileManager.cache(this, cb);
+ } finally {
+ in.close();
+ }
+ }
+ return cb;
+ }
+
+ @Override
+ protected String inferBinaryName(Iterable<? extends File> path) {
+ String entryName = getZipEntryName();
+ if (zfIndex.symbolFilePrefix != null) {
+ String prefix = zfIndex.symbolFilePrefix;
+ if (entryName.startsWith(prefix))
+ entryName = entryName.substring(prefix.length());
+ }
+ return removeExtension(entryName).replace(File.separatorChar, '.');
+ }
+ }
+
+}
--- a/langtools/src/share/classes/com/sun/tools/javac/file/ZipFileIndexEntry.java Tue Jun 17 10:44:32 2008 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * Copyright 2007-2008 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;
-
-public final class ZipFileIndexEntry implements Comparable<ZipFileIndexEntry> {
- public static final ZipFileIndexEntry[] EMPTY_ARRAY = {};
-
- // Directory related
- String dir;
- boolean isDir;
-
- // File related
- String name;
-
- int offset;
- int size;
- int compressedSize;
- long javatime;
-
- private int nativetime;
-
- public ZipFileIndexEntry(String path) {
- int separator = path.lastIndexOf(File.separatorChar);
- if (separator == -1) {
- dir = "".intern();
- name = path;
- } else {
- dir = path.substring(0, separator).intern();
- name = path.substring(separator + 1);
- }
- }
-
- public ZipFileIndexEntry(String directory, String name) {
- this.dir = directory.intern();
- this.name = name;
- }
-
- public String getName() {
- if (dir == null || dir.length() == 0) {
- return name;
- }
-
- StringBuilder sb = new StringBuilder();
- sb.append(dir);
- sb.append(File.separatorChar);
- sb.append(name);
- return sb.toString();
- }
-
- public String getFileName() {
- return name;
- }
-
- public long getLastModified() {
- if (javatime == 0) {
- javatime = dosToJavaTime(nativetime);
- }
- return javatime;
- }
-
- // From java.util.zip
- private static long dosToJavaTime(int nativetime) {
- // Bootstrap build problems prevent me from using the code directly
- // Convert the raw/native time to a long for now
- return (long)nativetime;
- }
-
- void setNativeTime(int natTime) {
- nativetime = natTime;
- }
-
- public boolean isDirectory() {
- return isDir;
- }
-
- public int compareTo(ZipFileIndexEntry other) {
- String otherD = other.dir;
- if (dir != otherD) {
- int c = dir.compareTo(otherD);
- if (c != 0)
- return c;
- }
- return name.compareTo(other.name);
- }
-
-
- public String toString() {
- return isDir ? ("Dir:" + dir + " : " + name) :
- (dir + ":" + name);
- }
-}
--- a/langtools/src/share/classes/com/sun/tools/javac/jvm/ClassReader.java Tue Jun 17 10:44:32 2008 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javac/jvm/ClassReader.java Wed Jun 18 07:23:25 2008 -0700
@@ -1056,7 +1056,7 @@
void readClassAttr(ClassSymbol c, Name attrName, int attrLen) {
if (attrName == names.SourceFile) {
Name n = readName(nextChar());
- c.sourcefile = new SourceFileObject(n);
+ c.sourcefile = new SourceFileObject(n, c.flatname);
} else if (attrName == names.InnerClasses) {
readInnerClasses(c);
} else if (allowGenerics && attrName == names.Signature) {
@@ -2221,9 +2221,12 @@
/** The file's name.
*/
private Name name;
+ private Name flatname;
- public SourceFileObject(Name name) {
+ public SourceFileObject(Name name, Name flatname) {
+ super(null); // no file manager; never referenced for this file object
this.name = name;
+ this.flatname = flatname;
}
public InputStream openInputStream() {
@@ -2285,5 +2288,9 @@
throw new UnsupportedOperationException();
}
+ @Override
+ protected String inferBinaryName(Iterable<? extends File> path) {
+ return flatname.toString();
+ }
}
}
--- a/langtools/src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java Tue Jun 17 10:44:32 2008 -0700
+++ b/langtools/src/share/classes/com/sun/tools/javadoc/JavadocClassReader.java Wed Jun 18 07:23:25 2008 -0700
@@ -27,7 +27,9 @@
import com.sun.tools.javac.code.Symbol.PackageSymbol;
import com.sun.tools.javac.file.JavacFileManager;
+import com.sun.tools.javac.file.ZipArchive.ZipFileObject;
import com.sun.tools.javac.file.Old199;
+import com.sun.tools.javac.file.ZipFileIndexArchive;
import com.sun.tools.javac.jvm.ClassReader;
import com.sun.tools.javac.util.Context;
@@ -82,16 +84,16 @@
protected void extraFileActions(PackageSymbol pack, JavaFileObject fo) {
CharSequence fileName = Old199.getName(fo);
if (docenv != null && fileName.equals("package.html")) {
- if (fo instanceof JavacFileManager.ZipFileObject) {
- JavacFileManager.ZipFileObject zfo = (JavacFileManager.ZipFileObject) fo;
+ if (fo instanceof ZipFileObject) {
+ ZipFileObject zfo = (ZipFileObject) fo;
String zipName = zfo.getZipName();
String entryName = zfo.getZipEntryName();
int lastSep = entryName.lastIndexOf("/");
String classPathName = entryName.substring(0, lastSep + 1);
docenv.getPackageDoc(pack).setDocPath(zipName, classPathName);
}
- else if (fo instanceof JavacFileManager.ZipFileIndexFileObject) {
- JavacFileManager.ZipFileIndexFileObject zfo = (JavacFileManager.ZipFileIndexFileObject) fo;
+ else if (fo instanceof ZipFileIndexArchive.ZipFileIndexFileObject) {
+ ZipFileIndexArchive.ZipFileIndexFileObject zfo = (ZipFileIndexArchive.ZipFileIndexFileObject) fo;
String zipName = zfo.getZipName();
String entryName = zfo.getZipEntryName();
if (File.separatorChar != '/') {