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org.eclipse.jdt.internal.compiler.tool.EclipseFileManager Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2006, 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.tool;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.charset.Charset;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.zip.ZipException;
import javax.tools.FileObject;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
import javax.tools.JavaFileObject.Kind;
import org.eclipse.jdt.core.compiler.IProblem;
import org.eclipse.jdt.internal.compiler.batch.FileSystem;
import org.eclipse.jdt.internal.compiler.batch.Main;
import org.eclipse.jdt.internal.compiler.batch.Main.ResourceBundleFactory;
import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
import org.eclipse.jdt.internal.compiler.env.AccessRestriction;
import org.eclipse.jdt.internal.compiler.env.AccessRule;
import org.eclipse.jdt.internal.compiler.env.AccessRuleSet;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
/**
* Implementation of the Standard Java File Manager
*/
public class EclipseFileManager implements StandardJavaFileManager {
private static final String NO_EXTENSION = "";//$NON-NLS-1$
static final int HAS_EXT_DIRS = 1;
static final int HAS_BOOTCLASSPATH = 2;
static final int HAS_ENDORSED_DIRS = 4;
static final int HAS_PROCESSORPATH = 8;
Map archivesCache;
Charset charset;
Locale locale;
Map> locations;
int flags;
public ResourceBundle bundle;
public EclipseFileManager(Locale locale, Charset charset) {
this.locale = locale == null ? Locale.getDefault() : locale;
this.charset = charset == null ? Charset.defaultCharset() : charset;
this.locations = new HashMap>();
this.archivesCache = new HashMap();
try {
this.setLocation(StandardLocation.PLATFORM_CLASS_PATH, getDefaultBootclasspath());
Iterable defaultClasspath = getDefaultClasspath();
this.setLocation(StandardLocation.CLASS_PATH, defaultClasspath);
this.setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, defaultClasspath);
} catch (IOException e) {
// ignore
}
try {
this.bundle = ResourceBundleFactory.getBundle(this.locale);
} catch(MissingResourceException e) {
System.out.println("Missing resource : " + Main.bundleName.replace('.', '/') + ".properties for locale " + locale); //$NON-NLS-1$//$NON-NLS-2$
}
}
private void addFiles(File[][] jars, ArrayList files) {
if (jars != null) {
for (File[] currentJars : jars) {
if (currentJars != null) {
for (File currentJar : currentJars) {
if (currentJar.exists()) {
files.add(currentJar);
}
}
}
}
}
}
private void addFilesFrom(File javaHome, String propertyName, String defaultPath, ArrayList files) {
String extdirsStr = System.getProperty(propertyName);
File[] directoriesToCheck = null;
if (extdirsStr == null) {
if (javaHome != null) {
directoriesToCheck = new File[] { new File(javaHome, defaultPath) };
}
} else {
StringTokenizer tokenizer = new StringTokenizer(extdirsStr, File.pathSeparator);
ArrayList paths = new ArrayList();
while (tokenizer.hasMoreTokens()) {
paths.add(tokenizer.nextToken());
}
if (paths.size() != 0) {
directoriesToCheck = new File[paths.size()];
for (int i = 0; i < directoriesToCheck.length; i++) {
directoriesToCheck[i] = new File(paths.get(i));
}
}
}
if (directoriesToCheck != null) {
addFiles(Main.getLibrariesFiles(directoriesToCheck), files);
}
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#close()
*/
@Override
public void close() throws IOException {
this.locations = null;
for (Archive archive : this.archivesCache.values()) {
archive.close();
}
}
private void collectAllMatchingFiles(File file, String normalizedPackageName, Set kinds, boolean recurse, ArrayList collector) {
if (!isArchive(file)) {
// we must have a directory
File currentFile = new File(file, normalizedPackageName);
if (!currentFile.exists()) return;
String path;
try {
path = currentFile.getCanonicalPath();
} catch (IOException e) {
return;
}
if (File.separatorChar == '/') {
if (!path.endsWith(normalizedPackageName)) return;
} else if (!path.endsWith(normalizedPackageName.replace('/', File.separatorChar))) return;
File[] files = currentFile.listFiles();
if (files != null) {
// this was a directory
for (File f : files) {
if (f.isDirectory() && recurse) {
collectAllMatchingFiles(file, normalizedPackageName + '/' + f.getName(), kinds, recurse, collector);
} else {
final Kind kind = getKind(f);
if (kinds.contains(kind)) {
collector.add(new EclipseFileObject(normalizedPackageName + f.getName(), f.toURI(), kind, this.charset));
}
}
}
}
} else {
Archive archive = this.getArchive(file);
String key = normalizedPackageName;
if (!normalizedPackageName.endsWith("/")) {//$NON-NLS-1$
key += '/';
}
// we have an archive file
if (recurse) {
for (String packageName : archive.allPackages()) {
if (packageName.startsWith(key)) {
ArrayList types = archive.getTypes(packageName);
if (types != null) {
for (String typeName : types) {
final Kind kind = getKind(getExtension(typeName));
if (kinds.contains(kind)) {
collector.add(archive.getArchiveFileObject(packageName + typeName, this.charset));
}
}
}
}
}
} else {
ArrayList types = archive.getTypes(key);
if (types != null) {
for (String typeName : types) {
final Kind kind = getKind(typeName);
if (kinds.contains(kind)) {
collector.add(archive.getArchiveFileObject(normalizedPackageName + typeName, this.charset));
}
}
}
}
}
}
private Iterable concatFiles(Iterable iterable, Iterable iterable2) {
ArrayList list = new ArrayList();
if (iterable2 == null) return iterable;
for (Iterator iterator = iterable.iterator(); iterator.hasNext(); ) {
list.add(iterator.next());
}
for (Iterator iterator = iterable2.iterator(); iterator.hasNext(); ) {
list.add(iterator.next());
}
return list;
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#flush()
*/
@Override
public void flush() throws IOException {
for (Archive archive : this.archivesCache.values()) {
archive.flush();
}
}
private Archive getArchive(File f) {
// check the archive (jar/zip) cache
Archive archive = this.archivesCache.get(f);
if (archive == null) {
// create a new archive
if (f.exists()) {
try {
archive = new Archive(f);
} catch (ZipException e) {
// ignore
} catch (IOException e) {
// ignore
}
if (archive != null) {
this.archivesCache.put(f, archive);
} else {
this.archivesCache.put(f, Archive.UNKNOWN_ARCHIVE);
}
} else {
this.archivesCache.put(f, Archive.UNKNOWN_ARCHIVE);
}
}
return archive;
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#getClassLoader(javax.tools.JavaFileManager.Location)
*/
@Override
public ClassLoader getClassLoader(Location location) {
Iterable files = getLocation(location);
if (files == null) {
// location is unknown
return null;
}
ArrayList allURLs = new ArrayList();
for (File f : files) {
try {
allURLs.add(f.toURI().toURL());
} catch (MalformedURLException e) {
// the url is malformed - this should not happen
throw new RuntimeException(e);
}
}
URL[] result = new URL[allURLs.size()];
return new URLClassLoader(allURLs.toArray(result), getClass().getClassLoader());
}
private Iterable getPathsFrom(String path) {
ArrayList paths = new ArrayList();
ArrayList files = new ArrayList();
try {
this.processPathEntries(Main.DEFAULT_SIZE_CLASSPATH, paths, path, this.charset.name(), false, false);
} catch (IllegalArgumentException e) {
return null;
}
for (FileSystem.Classpath classpath : paths) {
files.add(new File(classpath.getPath()));
}
return files;
}
Iterable getDefaultBootclasspath() {
ArrayList files = new ArrayList();
String javaversion = System.getProperty("java.version");//$NON-NLS-1$
if(javaversion.length() > 3)
javaversion = javaversion.substring(0, 3);
long jdkLevel = CompilerOptions.versionToJdkLevel(javaversion);
if (jdkLevel < ClassFileConstants.JDK1_6) {
// wrong jdk - 1.6 or above is required
return null;
}
/*
* Handle >= JDK 1.6
*/
String javaHome = System.getProperty("java.home"); //$NON-NLS-1$
File javaHomeFile = null;
if (javaHome != null) {
javaHomeFile = new File(javaHome);
if (!javaHomeFile.exists())
javaHomeFile = null;
}
addFilesFrom(javaHomeFile, "java.endorsed.dirs", "/lib/endorsed", files);//$NON-NLS-1$//$NON-NLS-2$
if (javaHomeFile != null) {
File[] directoriesToCheck = null;
if (System.getProperty("os.name").startsWith("Mac")) {//$NON-NLS-1$//$NON-NLS-2$
directoriesToCheck = new File[] { new File(javaHomeFile, "../Classes"), //$NON-NLS-1$
};
} else {
directoriesToCheck = new File[] { new File(javaHomeFile, "lib") //$NON-NLS-1$
};
}
File[][] jars = Main.getLibrariesFiles(directoriesToCheck);
addFiles(jars, files);
}
addFilesFrom(javaHomeFile, "java.ext.dirs", "/lib/ext", files);//$NON-NLS-1$//$NON-NLS-2$
return files;
}
Iterable getDefaultClasspath() {
// default classpath
ArrayList files = new ArrayList();
String classProp = System.getProperty("java.class.path"); //$NON-NLS-1$
if ((classProp == null) || (classProp.length() == 0)) {
return null;
} else {
StringTokenizer tokenizer = new StringTokenizer(classProp, File.pathSeparator);
String token;
while (tokenizer.hasMoreTokens()) {
token = tokenizer.nextToken();
File file = new File(token);
if (file.exists()) {
files.add(file);
}
}
}
return files;
}
private Iterable getEndorsedDirsFrom(String path) {
ArrayList paths = new ArrayList();
ArrayList files = new ArrayList();
try {
this.processPathEntries(Main.DEFAULT_SIZE_CLASSPATH, paths, path, this.charset.name(), false, false);
} catch (IllegalArgumentException e) {
return null;
}
for (FileSystem.Classpath classpath : paths) {
files.add(new File(classpath.getPath()));
}
return files;
}
private Iterable getExtdirsFrom(String path) {
ArrayList paths = new ArrayList();
ArrayList files = new ArrayList();
try {
this.processPathEntries(Main.DEFAULT_SIZE_CLASSPATH, paths, path, this.charset.name(), false, false);
} catch (IllegalArgumentException e) {
return null;
}
for (FileSystem.Classpath classpath : paths) {
files.add(new File(classpath.getPath()));
}
return files;
}
private String getExtension(File file) {
String name = file.getName();
return getExtension(name);
}
private String getExtension(String name) {
int index = name.lastIndexOf('.');
if (index == -1) {
return EclipseFileManager.NO_EXTENSION;
}
return name.substring(index);
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#getFileForInput(javax.tools.JavaFileManager.Location, java.lang.String, java.lang.String)
*/
@Override
public FileObject getFileForInput(Location location, String packageName, String relativeName) throws IOException {
Iterable files = getLocation(location);
if (files == null) {
throw new IllegalArgumentException("Unknown location : " + location);//$NON-NLS-1$
}
String normalizedFileName = normalized(packageName) + '/' + relativeName.replace('\\', '/');
for (File file : files) {
if (file.isDirectory()) {
// handle directory
File f = new File(file, normalizedFileName);
if (f.exists()) {
return new EclipseFileObject(packageName + File.separator + relativeName, f.toURI(), getKind(f), this.charset);
} else {
continue; // go to next entry in the location
}
} else if (isArchive(file)) {
// handle archive file
Archive archive = getArchive(file);
if (archive != Archive.UNKNOWN_ARCHIVE) {
if (archive.contains(normalizedFileName)) {
return archive.getArchiveFileObject(normalizedFileName, this.charset);
}
}
}
}
return null;
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#getFileForOutput(javax.tools.JavaFileManager.Location, java.lang.String, java.lang.String, javax.tools.FileObject)
*/
@Override
public FileObject getFileForOutput(Location location, String packageName, String relativeName, FileObject sibling)
throws IOException {
Iterable files = getLocation(location);
if (files == null) {
throw new IllegalArgumentException("Unknown location : " + location);//$NON-NLS-1$
}
final Iterator iterator = files.iterator();
if (iterator.hasNext()) {
File file = iterator.next();
String normalizedFileName = normalized(packageName) + '/' + relativeName.replace('\\', '/');
File f = new File(file, normalizedFileName);
return new EclipseFileObject(packageName + File.separator + relativeName, f.toURI(), getKind(f), this.charset);
} else {
throw new IllegalArgumentException("location is empty : " + location);//$NON-NLS-1$
}
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#getJavaFileForInput(javax.tools.JavaFileManager.Location, java.lang.String, javax.tools.JavaFileObject.Kind)
*/
@Override
public JavaFileObject getJavaFileForInput(Location location, String className, Kind kind) throws IOException {
if (kind != Kind.CLASS && kind != Kind.SOURCE) {
throw new IllegalArgumentException("Invalid kind : " + kind);//$NON-NLS-1$
}
Iterable files = getLocation(location);
if (files == null) {
throw new IllegalArgumentException("Unknown location : " + location);//$NON-NLS-1$
}
String normalizedFileName = normalized(className);
normalizedFileName += kind.extension;
for (File file : files) {
if (file.isDirectory()) {
// handle directory
File f = new File(file, normalizedFileName);
if (f.exists()) {
return new EclipseFileObject(className, f.toURI(), kind, this.charset);
} else {
continue; // go to next entry in the location
}
} else if (isArchive(file)) {
// handle archive file
Archive archive = getArchive(file);
if (archive != Archive.UNKNOWN_ARCHIVE) {
if (archive.contains(normalizedFileName)) {
return archive.getArchiveFileObject(normalizedFileName, this.charset);
}
}
}
}
return null;
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#getJavaFileForOutput(javax.tools.JavaFileManager.Location, java.lang.String, javax.tools.JavaFileObject.Kind, javax.tools.FileObject)
*/
@Override
public JavaFileObject getJavaFileForOutput(Location location, String className, Kind kind, FileObject sibling)
throws IOException {
if (kind != Kind.CLASS && kind != Kind.SOURCE) {
throw new IllegalArgumentException("Invalid kind : " + kind);//$NON-NLS-1$
}
Iterable files = getLocation(location);
if (files == null) {
if (!location.equals(StandardLocation.CLASS_OUTPUT)
&& !location.equals(StandardLocation.SOURCE_OUTPUT))
throw new IllegalArgumentException("Unknown location : " + location);//$NON-NLS-1$
// we will use either the sibling or user.dir
if (sibling != null) {
String normalizedFileName = normalized(className);
int index = normalizedFileName.lastIndexOf('/');
if (index != -1) {
normalizedFileName = normalizedFileName.substring(index + 1);
}
normalizedFileName += kind.extension;
URI uri = sibling.toUri();
URI uri2 = null;
try {
String path = uri.getPath();
index = path.lastIndexOf('/');
if (index != -1) {
path = path.substring(0, index + 1);
path += normalizedFileName;
}
uri2 = new URI(uri.getScheme(), uri.getHost(), path, uri.getFragment());
} catch (URISyntaxException e) {
throw new IllegalArgumentException("invalid sibling");//$NON-NLS-1$
}
return new EclipseFileObject(className, uri2, kind, this.charset);
} else {
String normalizedFileName = normalized(className);
normalizedFileName += kind.extension;
File f = new File(System.getProperty("user.dir"), normalizedFileName);//$NON-NLS-1$
return new EclipseFileObject(className, f.toURI(), kind, this.charset);
}
}
final Iterator iterator = files.iterator();
if (iterator.hasNext()) {
File file = iterator.next();
String normalizedFileName = normalized(className);
normalizedFileName += kind.extension;
File f = new File(file, normalizedFileName);
return new EclipseFileObject(className, f.toURI(), kind, this.charset);
} else {
throw new IllegalArgumentException("location is empty : " + location);//$NON-NLS-1$
}
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#getJavaFileObjects(java.io.File[])
*/
@Override
public Iterable getJavaFileObjects(File... files) {
return getJavaFileObjectsFromFiles(Arrays.asList(files));
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#getJavaFileObjects(java.lang.String[])
*/
@Override
public Iterable getJavaFileObjects(String... names) {
return getJavaFileObjectsFromStrings(Arrays.asList(names));
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#getJavaFileObjectsFromFiles(java.lang.Iterable)
*/
@Override
public Iterable getJavaFileObjectsFromFiles(Iterable files) {
ArrayList javaFileArrayList = new ArrayList();
for (File f : files) {
if (f.isDirectory()) {
throw new IllegalArgumentException("file : " + f.getAbsolutePath() + " is a directory"); //$NON-NLS-1$ //$NON-NLS-2$
}
javaFileArrayList.add(new EclipseFileObject(f.getAbsolutePath(), f.toURI(), getKind(f), this.charset));
}
return javaFileArrayList;
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#getJavaFileObjectsFromStrings(java.lang.Iterable)
*/
@Override
public Iterable getJavaFileObjectsFromStrings(Iterable names) {
ArrayList files = new ArrayList();
for (String name : names) {
files.add(new File(name));
}
return getJavaFileObjectsFromFiles(files);
}
public Kind getKind(File f) {
return getKind(getExtension(f));
}
private Kind getKind(String extension) {
if (Kind.CLASS.extension.equals(extension)) {
return Kind.CLASS;
} else if (Kind.SOURCE.extension.equals(extension)) {
return Kind.SOURCE;
} else if (Kind.HTML.extension.equals(extension)) {
return Kind.HTML;
}
return Kind.OTHER;
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#getLocation(javax.tools.JavaFileManager.Location)
*/
@Override
public Iterable getLocation(Location location) {
if (this.locations == null) return null;
return this.locations.get(location.getName());
}
private Iterable getOutputDir(String string) {
if ("none".equals(string)) {//$NON-NLS-1$
return null;
}
File file = new File(string);
if (file.exists() && !file.isDirectory()) {
throw new IllegalArgumentException("file : " + file.getAbsolutePath() + " is not a directory");//$NON-NLS-1$//$NON-NLS-2$
}
ArrayList list = new ArrayList(1);
list.add(file);
return list;
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#handleOption(java.lang.String, java.util.Iterator)
*/
@Override
public boolean handleOption(String current, Iterator remaining) {
try {
if ("-bootclasspath".equals(current)) {//$NON-NLS-1$
if (remaining.hasNext()) {
final Iterable bootclasspaths = getPathsFrom(remaining.next());
if (bootclasspaths != null) {
Iterable iterable = getLocation(StandardLocation.PLATFORM_CLASS_PATH);
if ((this.flags & EclipseFileManager.HAS_ENDORSED_DIRS) == 0
&& (this.flags & EclipseFileManager.HAS_EXT_DIRS) == 0) {
// override default bootclasspath
setLocation(StandardLocation.PLATFORM_CLASS_PATH, bootclasspaths);
} else if ((this.flags & EclipseFileManager.HAS_ENDORSED_DIRS) != 0) {
// endorseddirs have been processed first
setLocation(StandardLocation.PLATFORM_CLASS_PATH,
concatFiles(iterable, bootclasspaths));
} else {
// extdirs have been processed first
setLocation(StandardLocation.PLATFORM_CLASS_PATH,
prependFiles(iterable, bootclasspaths));
}
}
this.flags |= EclipseFileManager.HAS_BOOTCLASSPATH;
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-classpath".equals(current) || "-cp".equals(current)) {//$NON-NLS-1$//$NON-NLS-2$
if (remaining.hasNext()) {
final Iterable classpaths = getPathsFrom(remaining.next());
if (classpaths != null) {
Iterable iterable = getLocation(StandardLocation.CLASS_PATH);
if (iterable != null) {
setLocation(StandardLocation.CLASS_PATH,
concatFiles(iterable, classpaths));
} else {
setLocation(StandardLocation.CLASS_PATH, classpaths);
}
if ((this.flags & EclipseFileManager.HAS_PROCESSORPATH) == 0) {
setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, classpaths);
}
}
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-encoding".equals(current)) {//$NON-NLS-1$
if (remaining.hasNext()) {
this.charset = Charset.forName(remaining.next());
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-sourcepath".equals(current)) {//$NON-NLS-1$
if (remaining.hasNext()) {
final Iterable sourcepaths = getPathsFrom(remaining.next());
if (sourcepaths != null) setLocation(StandardLocation.SOURCE_PATH, sourcepaths);
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-extdirs".equals(current)) {//$NON-NLS-1$
if (remaining.hasNext()) {
Iterable iterable = getLocation(StandardLocation.PLATFORM_CLASS_PATH);
setLocation(StandardLocation.PLATFORM_CLASS_PATH,
concatFiles(iterable, getExtdirsFrom(remaining.next())));
this.flags |= EclipseFileManager.HAS_EXT_DIRS;
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-endorseddirs".equals(current)) {//$NON-NLS-1$
if (remaining.hasNext()) {
Iterable iterable = getLocation(StandardLocation.PLATFORM_CLASS_PATH);
setLocation(StandardLocation.PLATFORM_CLASS_PATH,
prependFiles(iterable, getEndorsedDirsFrom(remaining.next())));
this.flags |= EclipseFileManager.HAS_ENDORSED_DIRS;
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-d".equals(current)) { //$NON-NLS-1$
if (remaining.hasNext()) {
final Iterable outputDir = getOutputDir(remaining.next());
if (outputDir != null) {
setLocation(StandardLocation.CLASS_OUTPUT, outputDir);
}
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-s".equals(current)) { //$NON-NLS-1$
if (remaining.hasNext()) {
final Iterable outputDir = getOutputDir(remaining.next());
if (outputDir != null) {
setLocation(StandardLocation.SOURCE_OUTPUT, outputDir);
}
return true;
} else {
throw new IllegalArgumentException();
}
}
if ("-processorpath".equals(current)) {//$NON-NLS-1$
if (remaining.hasNext()) {
final Iterable processorpaths = getPathsFrom(remaining.next());
if (processorpaths != null) {
setLocation(StandardLocation.ANNOTATION_PROCESSOR_PATH, processorpaths);
}
this.flags |= EclipseFileManager.HAS_PROCESSORPATH;
return true;
} else {
throw new IllegalArgumentException();
}
}
} catch (IOException e) {
// ignore
}
return false;
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#hasLocation(javax.tools.JavaFileManager.Location)
*/
@Override
public boolean hasLocation(Location location) {
return this.locations != null && this.locations.containsKey(location.getName());
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#inferBinaryName(javax.tools.JavaFileManager.Location, javax.tools.JavaFileObject)
*/
@Override
public String inferBinaryName(Location location, JavaFileObject file) {
String name = file.getName();
JavaFileObject javaFileObject = null;
int index = name.lastIndexOf('.');
if (index != -1) {
name = name.substring(0, index);
}
try {
javaFileObject = getJavaFileForInput(location, name, file.getKind());
} catch (IOException e) {
// ignore
} catch (IllegalArgumentException iae) {
return null; // Either unknown kind or location not present
}
if (javaFileObject == null) {
return null;
}
return normalized(name);
}
private boolean isArchive(File f) {
String extension = getExtension(f);
return extension.equalsIgnoreCase(".jar") || extension.equalsIgnoreCase(".zip");//$NON-NLS-1$//$NON-NLS-2$
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#isSameFile(javax.tools.FileObject, javax.tools.FileObject)
*/
@Override
public boolean isSameFile(FileObject fileObject1, FileObject fileObject2) {
// EclipseFileManager creates only EcliseFileObject
if (!(fileObject1 instanceof EclipseFileObject)) throw new IllegalArgumentException("Unsupported file object class : " + fileObject1.getClass());//$NON-NLS-1$
if (!(fileObject2 instanceof EclipseFileObject)) throw new IllegalArgumentException("Unsupported file object class : " + fileObject2.getClass());//$NON-NLS-1$
return fileObject1.equals(fileObject2);
}
/* (non-Javadoc)
* @see javax.tools.OptionChecker#isSupportedOption(java.lang.String)
*/
@Override
public int isSupportedOption(String option) {
return Options.processOptionsFileManager(option);
}
/* (non-Javadoc)
* @see javax.tools.JavaFileManager#list(javax.tools.JavaFileManager.Location, java.lang.String, java.util.Set, boolean)
*/
@Override
public Iterable list(Location location, String packageName, Set kinds, boolean recurse)
throws IOException {
Iterable allFilesInLocations = getLocation(location);
if (allFilesInLocations == null) {
throw new IllegalArgumentException("Unknown location : " + location);//$NON-NLS-1$
}
ArrayList collector = new ArrayList();
String normalizedPackageName = normalized(packageName);
for (File file : allFilesInLocations) {
collectAllMatchingFiles(file, normalizedPackageName, kinds, recurse, collector);
}
return collector;
}
private String normalized(String className) {
char[] classNameChars = className.toCharArray();
for (int i = 0, max = classNameChars.length; i < max; i++) {
switch(classNameChars[i]) {
case '\\' :
classNameChars[i] = '/';
break;
case '.' :
classNameChars[i] = '/';
}
}
return new String(classNameChars);
}
private Iterable prependFiles(Iterable iterable,
Iterable iterable2) {
if (iterable2 == null) return iterable;
ArrayList list = new ArrayList();
for (Iterator iterator = iterable2.iterator(); iterator.hasNext(); ) {
list.add(iterator.next());
}
for (Iterator iterator = iterable.iterator(); iterator.hasNext(); ) {
list.add(iterator.next());
}
return list;
}
/* (non-Javadoc)
* @see javax.tools.StandardJavaFileManager#setLocation(javax.tools.JavaFileManager.Location, java.lang.Iterable)
*/
@Override
public void setLocation(Location location, Iterable path) throws IOException {
if (path != null) {
if (location.isOutputLocation()) {
// output location
int count = 0;
for (Iterator iterator = path.iterator(); iterator.hasNext(); ) {
iterator.next();
count++;
}
if (count != 1) {
throw new IllegalArgumentException("output location can only have one path");//$NON-NLS-1$
}
}
this.locations.put(location.getName(), path);
}
}
public void setLocale(Locale locale) {
this.locale = locale == null ? Locale.getDefault() : locale;
try {
this.bundle = ResourceBundleFactory.getBundle(this.locale);
} catch(MissingResourceException e) {
System.out.println("Missing resource : " + Main.bundleName.replace('.', '/') + ".properties for locale " + locale); //$NON-NLS-1$//$NON-NLS-2$
throw e;
}
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void processPathEntries(final int defaultSize, final ArrayList paths,
final String currentPath, String customEncoding, boolean isSourceOnly,
boolean rejectDestinationPathOnJars) {
String currentClasspathName = null;
String currentDestinationPath = null;
ArrayList currentRuleSpecs = new ArrayList(defaultSize);
StringTokenizer tokenizer = new StringTokenizer(currentPath,
File.pathSeparator + "[]", true); //$NON-NLS-1$
ArrayList tokens = new ArrayList();
while (tokenizer.hasMoreTokens()) {
tokens.add(tokenizer.nextToken());
}
// state machine
final int start = 0;
final int readyToClose = 1;
// 'path' 'path1[rule];path2'
final int readyToCloseEndingWithRules = 2;
// 'path[rule]' 'path1;path2[rule]'
final int readyToCloseOrOtherEntry = 3;
// 'path[rule];' 'path;' 'path1;path2;'
final int rulesNeedAnotherRule = 4;
// 'path[rule1;'
final int rulesStart = 5;
// 'path[' 'path1;path2['
final int rulesReadyToClose = 6;
// 'path[rule' 'path[rule1;rule2'
final int destinationPathReadyToClose = 7;
// 'path[-d bin'
final int readyToCloseEndingWithDestinationPath = 8;
// 'path[-d bin]' 'path[rule][-d bin]'
final int destinationPathStart = 9;
// 'path[rule]['
final int bracketOpened = 10;
// '.*[.*'
final int bracketClosed = 11;
// '.*([.*])+'
final int error = 99;
int state = start;
String token = null;
int cursor = 0, tokensNb = tokens.size(), bracket = -1;
while (cursor < tokensNb && state != error) {
token = (String) tokens.get(cursor++);
if (token.equals(File.pathSeparator)) {
switch (state) {
case start:
case readyToCloseOrOtherEntry:
case bracketOpened:
break;
case readyToClose:
case readyToCloseEndingWithRules:
case readyToCloseEndingWithDestinationPath:
state = readyToCloseOrOtherEntry;
addNewEntry(paths, currentClasspathName, currentRuleSpecs,
customEncoding, currentDestinationPath, isSourceOnly,
rejectDestinationPathOnJars);
currentRuleSpecs.clear();
break;
case rulesReadyToClose:
state = rulesNeedAnotherRule;
break;
case destinationPathReadyToClose:
throw new IllegalArgumentException(
this.bind("configure.incorrectDestinationPathEntry", //$NON-NLS-1$
currentPath));
case bracketClosed:
cursor = bracket + 1;
state = rulesStart;
break;
default:
state = error;
}
} else if (token.equals("[")) { //$NON-NLS-1$
switch (state) {
case start:
currentClasspathName = ""; //$NON-NLS-1$
//$FALL-THROUGH$
case readyToClose:
bracket = cursor - 1;
//$FALL-THROUGH$
case bracketClosed:
state = bracketOpened;
break;
case readyToCloseEndingWithRules:
state = destinationPathStart;
break;
case readyToCloseEndingWithDestinationPath:
state = rulesStart;
break;
case bracketOpened:
default:
state = error;
}
} else if (token.equals("]")) { //$NON-NLS-1$
switch (state) {
case rulesReadyToClose:
state = readyToCloseEndingWithRules;
break;
case destinationPathReadyToClose:
state = readyToCloseEndingWithDestinationPath;
break;
case bracketOpened:
state = bracketClosed;
break;
case bracketClosed:
default:
state = error;
}
} else {
// regular word
switch (state) {
case start:
case readyToCloseOrOtherEntry:
state = readyToClose;
currentClasspathName = token;
break;
case rulesStart:
if (token.startsWith("-d ")) { //$NON-NLS-1$
if (currentDestinationPath != null) {
throw new IllegalArgumentException(
this.bind("configure.duplicateDestinationPathEntry", //$NON-NLS-1$
currentPath));
}
currentDestinationPath = token.substring(3).trim();
state = destinationPathReadyToClose;
break;
} // else we proceed with a rule
//$FALL-THROUGH$
case rulesNeedAnotherRule:
if (currentDestinationPath != null) {
throw new IllegalArgumentException(
this.bind("configure.accessRuleAfterDestinationPath", //$NON-NLS-1$
currentPath));
}
state = rulesReadyToClose;
currentRuleSpecs.add(token);
break;
case destinationPathStart:
if (!token.startsWith("-d ")) { //$NON-NLS-1$
state = error;
} else {
currentDestinationPath = token.substring(3).trim();
state = destinationPathReadyToClose;
}
break;
case bracketClosed:
for (int i = bracket; i < cursor ; i++) {
currentClasspathName += (String) tokens.get(i);
}
state = readyToClose;
break;
case bracketOpened:
break;
default:
state = error;
}
}
if (state == bracketClosed && cursor == tokensNb) {
cursor = bracket + 1;
state = rulesStart;
}
}
switch(state) {
case readyToCloseOrOtherEntry:
break;
case readyToClose:
case readyToCloseEndingWithRules:
case readyToCloseEndingWithDestinationPath:
addNewEntry(paths, currentClasspathName, currentRuleSpecs,
customEncoding, currentDestinationPath, isSourceOnly,
rejectDestinationPathOnJars);
break;
case bracketOpened:
case bracketClosed:
default :
// we go on anyway
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
protected void addNewEntry(ArrayList paths, String currentClasspathName,
ArrayList currentRuleSpecs, String customEncoding,
String destPath, boolean isSourceOnly,
boolean rejectDestinationPathOnJars) {
int rulesSpecsSize = currentRuleSpecs.size();
AccessRuleSet accessRuleSet = null;
if (rulesSpecsSize != 0) {
AccessRule[] accessRules = new AccessRule[currentRuleSpecs.size()];
boolean rulesOK = true;
Iterator i = currentRuleSpecs.iterator();
int j = 0;
while (i.hasNext()) {
String ruleSpec = (String) i.next();
char key = ruleSpec.charAt(0);
String pattern = ruleSpec.substring(1);
if (pattern.length() > 0) {
switch (key) {
case '+':
accessRules[j++] = new AccessRule(pattern
.toCharArray(), 0);
break;
case '~':
accessRules[j++] = new AccessRule(pattern
.toCharArray(),
IProblem.DiscouragedReference);
break;
case '-':
accessRules[j++] = new AccessRule(pattern
.toCharArray(),
IProblem.ForbiddenReference);
break;
case '?':
accessRules[j++] = new AccessRule(pattern
.toCharArray(),
IProblem.ForbiddenReference, true/*keep looking for accessible type*/);
break;
default:
rulesOK = false;
}
} else {
rulesOK = false;
}
}
if (rulesOK) {
accessRuleSet = new AccessRuleSet(accessRules, AccessRestriction.COMMAND_LINE, currentClasspathName);
} else {
return;
}
}
if (Main.NONE.equals(destPath)) {
destPath = Main.NONE; // keep == comparison valid
}
if (rejectDestinationPathOnJars && destPath != null &&
(currentClasspathName.endsWith(".jar") || //$NON-NLS-1$
currentClasspathName.endsWith(".zip"))) { //$NON-NLS-1$
throw new IllegalArgumentException(
this.bind("configure.unexpectedDestinationPathEntryFile", //$NON-NLS-1$
currentClasspathName));
}
FileSystem.Classpath currentClasspath = FileSystem.getClasspath(
currentClasspathName,
customEncoding,
isSourceOnly,
accessRuleSet,
destPath);
if (currentClasspath != null) {
paths.add(currentClasspath);
}
}
/*
* Lookup the message with the given ID in this catalog and bind its
* substitution locations with the given string.
*/
private String bind(String id, String binding) {
return bind(id, new String[] { binding });
}
/*
* Lookup the message with the given ID in this catalog and bind its
* substitution locations with the given string values.
*/
private String bind(String id, String[] arguments) {
if (id == null)
return "No message available"; //$NON-NLS-1$
String message = null;
try {
message = this.bundle.getString(id);
} catch (MissingResourceException e) {
// If we got an exception looking for the message, fail gracefully by just returning
// the id we were looking for. In most cases this is semi-informative so is not too bad.
return "Missing message: " + id + " in: " + Main.bundleName; //$NON-NLS-2$ //$NON-NLS-1$
}
return MessageFormat.format(message, (Object[]) arguments);
}
}
