/**
* Gets the library path name.
*
* @param containingJarName the containing jar name
* @return the library path name
*/
public String getLibraryPathName(final String containingJarName) {
String result = null;
final URLClassLoader sysLoader = getURLClassLoader();
/* Recherche répertoire lib */
final String startClass = ClasspathBooter.class.getName().replace('.', '/');
if (sysLoader != null) {
final URL startClassUrl = sysLoader.getResource(startClass + SUFFIX_CLASS);
if (startClassUrl != null) {
final String path = startClassUrl.getPath();
if (!isEmpty(path) && !isEmpty(containingJarName)) { // Ne
if (path.matches(".*" + containingJarName + ".*")) {
result = path;
int p = result.indexOf("!");
if (p != -1) {
result = result.substring(0, p);
}
p = result.lastIndexOf("/");
result = path.substring(0, p + 1);
}
}
}
}
return result;
}
/** Maybe connect, if not keep track of the problem. */
private synchronized void tryToConnect() {
if (connected || exception != null) {
return;
}
try {
URLClassLoader l;
String cnb = url.getHost();
if (cnb.isEmpty()) {
l = globalClassLoader.get();
} else {
l = classLoaderMap.get().get(cnb);
if (l == null) {
throw new IOException("no loader for " + cnb);
}
}
String path = url.getPath().substring(1);
URL u = l.getResource(path);
if (u == null) {
throw new FileNotFoundException(path + " in " + Arrays.toString(l.getURLs()));
}
real = u.openConnection();
real.connect();
connected = true;
} catch (IOException ioe) {
exception = ioe;
}
}
@Test
public void jdkJarFile() throws Exception {
// Sanity checks to see how the default jar file operates
java.util.jar.JarFile jarFile = new java.util.jar.JarFile(this.rootJarFile);
Enumeration<java.util.jar.JarEntry> entries = jarFile.entries();
assertThat(entries.nextElement().getName()).isEqualTo("META-INF/");
assertThat(entries.nextElement().getName()).isEqualTo("META-INF/MANIFEST.MF");
assertThat(entries.nextElement().getName()).isEqualTo("1.dat");
assertThat(entries.nextElement().getName()).isEqualTo("2.dat");
assertThat(entries.nextElement().getName()).isEqualTo("d/");
assertThat(entries.nextElement().getName()).isEqualTo("d/9.dat");
assertThat(entries.nextElement().getName()).isEqualTo("special/");
assertThat(entries.nextElement().getName()).isEqualTo("special/\u00EB.dat");
assertThat(entries.nextElement().getName()).isEqualTo("nested.jar");
assertThat(entries.nextElement().getName()).isEqualTo("another-nested.jar");
assertThat(entries.hasMoreElements()).isFalse();
URL jarUrl = new URL("jar:" + this.rootJarFile.toURI() + "!/");
URLClassLoader urlClassLoader = new URLClassLoader(new URL[] {jarUrl});
assertThat(urlClassLoader.getResource("special/\u00EB.dat")).isNotNull();
assertThat(urlClassLoader.getResource("d/9.dat")).isNotNull();
jarFile.close();
urlClassLoader.close();
}
public static String resolveRelativeUrl(ApplicationID appId, String relativeUrl) {
validateAppId(appId);
if (StringUtilities.isEmpty(relativeUrl)) {
throw new IllegalArgumentException(
"Cannot resolve relative url - relative url cannot be null or empty string.");
}
final String loUrl = relativeUrl.toLowerCase();
if (loUrl.startsWith("http:") || loUrl.startsWith("https:") || loUrl.startsWith("file:")) {
return relativeUrl;
}
URLClassLoader classLoader = getUrlClassLoader(appId, new HashMap());
URL absUrl = classLoader.getResource(relativeUrl);
return absUrl != null ? absUrl.toString() : null;
}
@Test
public void getSpecialResourceViaClassLoader() throws Exception {
URLClassLoader urlClassLoader = new URLClassLoader(new URL[] {this.jarFile.getUrl()});
assertThat(urlClassLoader.getResource("special/\u00EB.dat")).isNotNull();
urlClassLoader.close();
}
public @Override void execute() throws BuildException {
String p = getProject().getProperty("javahelpbin.exclude.modules");
excludedModulesSet = parseExcludeModulesProperty(p);
for (FileSet fs : filesets) {
FileScanner scanner = fs.getDirectoryScanner(getProject());
File dir = scanner.getBasedir();
String[] files = scanner.getIncludedFiles();
URLClassLoader globalClassLoader;
Map<String, URLClassLoader> classLoaderMap;
try {
globalClassLoader = createGlobalClassLoader(dir, files);
classLoaderMap = createClassLoaderMap(dir, files);
NbDocsStreamHandler.NbDocsURLConnection.globalClassLoader.set(globalClassLoader);
NbDocsStreamHandler.NbDocsURLConnection.classLoaderMap.set(classLoaderMap);
CheckLinks.handlerFactory.set(new NbDocsStreamHandler.Factory());
for (Map.Entry<String, URLClassLoader> entry : classLoaderMap.entrySet()) {
String cnb = entry.getKey();
if (excludedModulesSet.contains(cnb)) {
log("skipping module: " + cnb, Project.MSG_INFO);
continue;
}
URLClassLoader l = entry.getValue();
Manifest m;
InputStream is = l.getResourceAsStream("META-INF/MANIFEST.MF");
if (is != null) {
try {
m = new Manifest(is);
} finally {
is.close();
}
} else {
log("No manifest in " + Arrays.toString(l.getURLs()), Project.MSG_WARN);
continue;
}
for (String resource :
new String[] {
m.getMainAttributes().getValue("OpenIDE-Module-Layer"),
"META-INF/generated-layer.xml"
}) {
if (resource == null) {
continue;
}
URL layer = l.getResource(resource);
if (layer == null) {
log("No layer " + resource, Project.MSG_VERBOSE);
continue;
}
Document doc;
try {
doc = XMLUtil.parse(new InputSource(layer.toString()), false, false, null, NO_DTDS);
} catch (SAXException x) {
log("Could not parse " + layer, x, Project.MSG_WARN);
continue;
}
for (Element services : XMLUtil.findSubElements(doc.getDocumentElement())) {
if (!services.getTagName().equals("folder")
|| !services.getAttribute("name").equals("Services")) {
continue;
}
for (Element javahelp : XMLUtil.findSubElements(services)) {
if (!javahelp.getTagName().equals("folder")
|| !javahelp.getAttribute("name").equals("JavaHelp")) {
continue;
}
JAVAHELP:
for (Element registration : XMLUtil.findSubElements(javahelp)) {
if (!registration.getTagName().equals("file")) {
continue;
}
InputSource input = null;
String url = registration.getAttribute("url");
if (!url.isEmpty()) {
input = new InputSource(new URL(layer, url).toString());
} else {
NodeList nl = registration.getChildNodes();
for (int i = 0; i < nl.getLength(); i++) {
if (nl.item(i).getNodeType() == Node.CDATA_SECTION_NODE) {
if (input == null) {
input = new InputSource(new StringReader(nl.item(i).getNodeValue()));
} else {
log(
"Multiple content for "
+ registration.getAttribute("name")
+ " in "
+ layer,
Project.MSG_WARN);
continue JAVAHELP;
}
}
}
if (input == null) {
log(
"No content for " + registration.getAttribute("name") + " in " + layer,
Project.MSG_WARN);
}
}
Document doc2;
try {
doc2 = XMLUtil.parse(input, false, false, null, NO_DTDS);
} catch (SAXException x) {
log(
"Could not parse " + registration.getAttribute("name") + " in " + layer,
x,
Project.MSG_WARN);
continue;
}
URI helpsetref = URI.create(doc2.getDocumentElement().getAttribute("url"));
if ("nbdocs".equals(helpsetref.getScheme())
&& helpsetref.getAuthority() == null) {
try {
helpsetref =
new URI(
helpsetref.getScheme(),
cnb,
helpsetref.getPath(),
helpsetref.getQuery(),
helpsetref.getFragment());
} catch (URISyntaxException x) {
throw new BuildException(x);
}
}
log("checking: " + helpsetref, Project.MSG_INFO);
checkHelpSetURL(
CheckLinks.toURL(helpsetref), globalClassLoader, l, classLoaderMap, cnb);
}
}
}
}
}
} catch (IOException x) {
throw new BuildException(x);
} finally {
NbDocsStreamHandler.NbDocsURLConnection.globalClassLoader.set(null);
NbDocsStreamHandler.NbDocsURLConnection.classLoaderMap.set(null);
CheckLinks.handlerFactory.set(null);
}
}
}
/**
* Constructs a new BinaryFile with the specified file as the input. The byte-order is undefined.
* Reads start at the first byte of the file. This constructor looks for the file with the string
* given, and will call the correct constructor as appropriate. If the string represents a file
* available locally, then the BinaryFile will be accessed with a FileInputReader using a
* RandomAccessFile. If it's only available as a resource, then a StreamInputReader will be used.
* The name should be a path to a file, or the name of a resource that can be found in the
* classpath, or a URL.
*
* @param name the name of the file to be opened for reading
* @exception IOException pass-through errors from opening the file.
*/
public BinaryFile(final String name) throws IOException {
boolean showDebug = false;
if (Debug.debugging("binaryfile")) {
showDebug = true;
}
if (showDebug) {
Debug.output("BinaryFile: trying to figure out how to handle " + name);
}
try {
File file = null;
URL url = null;
if (!Environment.isApplet()) {
file = new File(name);
}
if (file != null && file.exists()) {
// If the string represents a file, then we want to
// use the RandomAccessFile aspect of the BinaryFile.
setInputReader(new FileInputReader(file));
} else {
// url = ClassLoader.getSystemResource(name);
url = Thread.currentThread().getContextClassLoader().getResource(name);
// OK, now we want to look around for the file, in the
// classpaths, and as a resource. It may be a file in
// a classpath, available for direct access.
if (url != null) {
final String newname = url.getFile();
if (showDebug) {
Debug.output("BinaryFile: looking for " + newname);
}
if (!Environment.isApplet()) {
file = new File(newname);
}
if (file != null && file.exists()) {
// It's still a file, available directly.
// Access it with the RandomAccessFile
setInputReader(new FileInputReader(file));
} else {
// Need to get it as a resource. Needs
// special handling if it's coming in a jar
// file. Jar file references have a "!" in
// them
if (!setJarInputReader(newname)) {
if (showDebug) {
Debug.output(" trying as url: " + url);
}
setInputReader(new URLInputReader(url));
}
}
} else if (Environment.isApplet()) {
if (showDebug) {
Debug.output(" As applet, checking codebase...");
}
// Look in the codebase for applets...
final URL[] cba = new URL[1];
cba[0] = Environment.getApplet().getCodeBase();
final URLClassLoader ucl = URLClassLoader.newInstance(cba);
url = ucl.getResource(name);
if (url != null) {
setInputReader(new URLInputReader(url));
}
}
// It's not in the classpath, so try it as a URL.
if (inputReader == null) {
if (showDebug) {
Debug.output(" lastly, trying as URL: " + name);
}
try {
setInputReader(new URLInputReader(new URL(name)));
} catch (final java.security.AccessControlException ace) {
Debug.output("BinaryFile: " + name + " couldn't be accessed.");
throw new IOException("AccessControlException trying to fetch " + name + " as a URL");
}
}
}
if (inputReader == null) {
throw new FileNotFoundException("BinaryFile can't find: " + name);
}
} catch (final IOException ioe) {
throw ioe;
}
}
/**
* A simple test method to determine if a file or directory, represented by a string, can be found
* by the current Java environment. Uses the same tests as BinaryFile constructor for tracking
* down a file.
*
* @param name A path to a file, a URL, or a path to a jar file entry.
*/
public static boolean exists(final String name) {
boolean exists = false;
try {
File file = null;
URL url = null;
if (!Environment.isApplet()) {
file = new File(name);
}
if (file != null && file.exists()) {
exists = true;
} else {
// url = ClassLoader.getSystemResource(name);
url = Thread.currentThread().getContextClassLoader().getResource(name);
// OK, now we want to look around for the file, in the
// classpaths, and as a resource. It may be a file in
// a classpath, available for direct access.
if (url != null) {
exists = true;
} else if (Environment.isApplet()) {
if (Debug.debugging("binaryfile")) {
Debug.output(" As applet, checking codebase...");
}
// Look in the codebase for applets...
final URL[] cba = new URL[1];
cba[0] = Environment.getApplet().getCodeBase();
final URLClassLoader ucl = URLClassLoader.newInstance(cba);
if (ucl.getResource(name) != null) {
exists = true;
// This has been commented out because the
// AppletDataNugget has been deprecated, and
// is not needed.
// } else {
// url = AppletDataNugget.findResource(name);
// if (url != null) {
// exists = true;
// }
}
}
// It's not in the classpath, so try it as a URL to a
// webserver.
if (!exists && name.indexOf("http:") != -1) {
try {
final InputStream stream = new URL(name).openStream();
stream.close();
exists = true;
} catch (final java.security.AccessControlException ace) {
exists = false;
}
}
}
} catch (final IOException ioe) {
Debug.message("binaryfile", "BinaryFile.exists() caught IOException");
exists = false;
}
if (Debug.debugging("binaryfile")) {
Debug.output("BinaryFile.exists(" + name + ") = " + exists);
}
return exists;
}
/**
* Returns a URL that names either a resource, a local file, or an internet URL.
*
* @param askingClass the class asking for the URL. Can be null.
* @param name name of the resource, file or URL.
* @throws java.net.MalformedURLException
* @return URL
*/
public static URL getResourceOrFileOrURL(Class askingClass, String name)
throws java.net.MalformedURLException {
boolean DEBUG = Debug.debugging("proputils");
if (name == null) {
if (DEBUG) Debug.output("PropUtils.getROFOU(): null file name");
return null;
}
URL retval = null;
if (DEBUG) Debug.output("PropUtils.getROFOU(): looking for " + name);
if (askingClass != null) {
// First see if we have a resource by that name
if (DEBUG) Debug.output("PropUtils.getROFOU(): checking as resource");
retval = askingClass.getResource(name);
}
if (retval == null) {
// Check the general classpath...
if (DEBUG) Debug.output("PropUtils.getROFOU(): checking in general classpath");
retval = Thread.currentThread().getContextClassLoader().getResource(name);
}
if (retval == null && !Environment.isApplet()) {
// Check the classpath plus the share directory, which may
// be in the openmap.jar file or in the development
// environment.
if (DEBUG) Debug.output("PropUtils.getROFOU(): checking with ClassLoader");
retval = ClassLoader.getSystemResource("share/" + name);
}
if (retval == null && Environment.isApplet()) {
if (DEBUG) Debug.output("PropUtils.getROFOU(): checking with URLClassLoader");
URL[] cba = new URL[1];
cba[0] = Environment.getApplet().getCodeBase();
URLClassLoader ucl = URLClassLoader.newInstance(cba);
retval = ucl.getResource(name);
}
// If there was no resource by that name available
if (retval == null) {
if (DEBUG) Debug.output("PropUtils.getROFOU(): not found as resource");
try {
java.io.File file = new java.io.File(name);
if (file.exists()) {
retval = file.toURL();
if (DEBUG) Debug.output("PropUtils.getROFOU(): found as file :)");
} else {
// Otherwise treat it as a raw URL.
if (DEBUG) Debug.output("PropUtils.getROFOU(): Not a file, checking as URL");
retval = new URL(name);
java.io.InputStream is = retval.openStream();
is.close();
if (DEBUG) Debug.output("PropUtils.getROFOU(): OK as URL :)");
}
} catch (java.io.IOException ioe) {
retval = null;
} catch (java.security.AccessControlException ace) {
Debug.error("PropUtils: AccessControlException trying to access " + name);
retval = null;
} catch (Exception e) {
Debug.error("PropUtils: caught exception " + e.getMessage());
retval = null;
}
}
if (DEBUG) {
if (retval != null) {
Debug.output("Resource " + name + "=" + retval.toString());
} else {
Debug.output("Resource " + name + " can't be found...");
}
}
return retval;
}
