@Override
public void actionPerformed(ActionEvent e) {
Frame frame = getFrame();
JFileChooser chooser = new JFileChooser();
int ret = chooser.showOpenDialog(frame);
if (ret != JFileChooser.APPROVE_OPTION) {
return;
}
File f = chooser.getSelectedFile();
if (f.isFile() && f.canRead()) {
Document oldDoc = getEditor().getDocument();
if (oldDoc != null) {
oldDoc.removeUndoableEditListener(undoHandler);
}
if (elementTreePanel != null) {
elementTreePanel.setEditor(null);
}
getEditor().setDocument(new PlainDocument());
frame.setTitle(f.getName());
Thread loader = new FileLoader(f, editor.getDocument());
loader.start();
} else {
JOptionPane.showMessageDialog(
getFrame(),
"Could not open file: " + f,
"Error opening file",
JOptionPane.ERROR_MESSAGE);
}
}
/** Retourne le stream associé à une URL, d'abord teste le réseau et sinon le cache */
public InputStream getWithBackup(String url) throws Exception {
// Cache non accessible, on retourne directement l'appel distant
if (!isAvailable()) return Util.openStream(url);
Exception eBackup = null;
InputStream is = null;
// Tentative d'accès direct par le réseau
try {
is = Util.openStream(url);
if (is == null) throw new Exception("cache openStream error");
} catch (Exception e) {
is = null;
eBackup = e;
}
String id = codage(url);
File f = new File(dir + Util.FS + id);
// Ca a marché en direct !
if (is != null) {
// Devrais-je tenter de remettre à jour le cache
if (!f.isFile() || outOfDate(f)) add(url);
return is;
}
// Ca n'a pas marché en direct, peut être présent dans le cache ?
if (f.isFile() && f.canRead() && f.length() > 0) {
aladin.trace(3, "[" + url + "] backup from cache !");
return new FileInputStream(f);
}
// Bon, pas d'autre solution
throw eBackup;
}
/**
* Load image from resource path (using getResource). Note that GIFs are loaded as _translucent_
* indexed images. Images are cached: loading an image with the same name twice will get the
* cached image the second time. If you want to remove an image from the cache, use purgeImage.
* Throws JGError when there was an error.
*/
@SuppressWarnings({"deprecation", "unchecked"})
public JGImage loadImage(String imgfile) {
Image img = (Image) loadedimages.get(imgfile);
if (img == null) {
URL imgurl = getClass().getResource(imgfile);
if (imgurl == null) {
try {
File imgf = new File(imgfile);
if (imgf.canRead()) {
imgurl = imgf.toURL();
} else {
imgurl = new URL(imgfile);
// throw new JGameError(
// "File "+imgfile+" not found.",true);
}
} catch (MalformedURLException e) {
// e.printStackTrace();
throw new JGameError("File not found or malformed path or URL '" + imgfile + "'.", true);
}
}
img = output_comp.getToolkit().createImage(imgurl);
loadedimages.put(imgfile, img);
}
try {
ensureLoaded(img);
} catch (Exception e) {
// e.printStackTrace();
throw new JGameError("Error loading image " + imgfile);
}
return new JREImage(img);
}
// Look through the http-import directory and process all
// the files there, oldest first. Note that these are actual
// files, not queue elements.
private void processHttpImportFiles() {
File importDirFile = new File(TrialConfig.basepath + TrialConfig.httpImportDir);
if (!importDirFile.exists()) return;
File[] files = importDirFile.listFiles();
for (int k = 0; k < files.length; k++) {
File next = files[k];
if (next.canRead() && next.canWrite()) {
FileObject fileObject = FileObject.getObject(next);
if (preprocess(fileObject)) {
process(fileObject);
if (!queueForDatabase(fileObject))
Log.message(Quarantine.file(next, processorServiceName));
else Log.message(processorServiceName + ": Processing complete: " + next.getName());
}
// If the file still exists, then there must be a bug
// somewhere; log it and quarantine the file so we don't
// fall into an infinite loop.
if (next.exists()) {
logger.warn(
"File still in queue after processing:\n" + next + "The file will be quarantined.");
Log.message(Quarantine.file(next, processorServiceName));
}
Thread.currentThread().yield();
}
}
}
/**
* Returns an input stream to the resource.
*
* @param resource The path leading to the resource. Can be an URL, a path leading to a class
* resource or a {@link File}.
* @return InputStream instance.
* @throws IOException If the resource could not be found or opened.
*/
public static InputStream openInputStream(String resource) throws IOException {
try {
// See if the resource is an URL first.
final URL url = new URL(resource);
// success, load the resource.
return url.openStream();
} catch (MalformedURLException e) {
// No luck. Fallback to class loader paths.
}
// Try current thread's class loader first.
final ClassLoader ldr = Thread.currentThread().getContextClassLoader();
InputStream is;
if (ldr != null && (is = ldr.getResourceAsStream(resource)) != null) {
return is;
} else if ((is = ResourceUtils.class.getResourceAsStream(resource)) != null) {
return is;
} else if ((is = ClassLoader.getSystemResourceAsStream(resource)) != null) {
return is;
}
// Try file path
final File f = new File(resource);
if (f.exists() && f.isFile() && f.canRead()) {
return new FileInputStream(f);
}
throw new IOException("Could not locate resource: " + resource);
}
/**
* Creates an instance bound to url. If <code>acceptDeflate</code> is true then HTTP Request
* headers will indicate to servers that this client can accept compressed documents.
*
* @param urlString Connect to this URL.
* @param acceptCompress true if this client will accept compressed responses
* @throws FileNotFoundException thrown if <code>urlString</code> is not a valid URL, or a
* filename which exists on the system.
*/
public DConnect2(String urlString, boolean acceptCompress) throws FileNotFoundException {
int ceIndex = urlString.indexOf('?');
if (ceIndex != -1) {
this.urlString = urlString.substring(0, ceIndex);
String expr = urlString.substring(ceIndex);
int selIndex = expr.indexOf('&');
if (selIndex != -1) {
this.projString = expr.substring(0, selIndex);
this.selString = expr.substring(selIndex);
} else {
this.projString = expr;
this.selString = "";
}
} else {
this.urlString = urlString;
this.projString = this.selString = "";
}
this.acceptCompress = acceptCompress;
// capture encoded url
this.urlStringEncoded = EscapeStrings.escapeURL(this.urlString);
// Check out the URL to see if it is file://
try {
URL testURL = new URL(urlString);
if ("file".equals(testURL.getProtocol())) {
filePath = testURL.getPath();
// See if .dds and .dods files exist
File f = new File(filePath + ".dds");
if (!f.canRead()) {
throw new FileNotFoundException("file not readable: " + urlString + ".dds");
}
f = new File(filePath + ".dods");
if (!f.canRead()) {
throw new FileNotFoundException("file not readable: " + urlString + ".dods");
}
}
/* Set the server version cause we won't get it from anywhere */
ver = new ServerVersion(ServerVersion.DAP2_PROTOCOL_VERSION, ServerVersion.XDAP);
} catch (DAP2Exception ex) {
throw new FileNotFoundException("Cannot set server version");
} catch (MalformedURLException e) {
throw new FileNotFoundException("Malformed URL: " + urlString);
}
}
/** Loop a sound file (in .wav, .mid, or .au format) in a background thread. */
public static void loop(String filename) {
URL url = null;
try {
File file = new File(filename);
if (file.canRead()) url = file.toURI().toURL();
} catch (MalformedURLException e) {
e.printStackTrace();
}
// URL url = StdAudio.class.getResource(filename);
if (url == null) throw new RuntimeException("audio " + filename + " not found");
AudioClip clip = Applet.newAudioClip(url);
clip.loop();
}
/**
* Converts a dir string to a linked dir string
*
* @param dir the directory string (e.g. /usr/local/httpd)
* @param browserLink web-path to Browser.jsp
*/
public static String dir2linkdir(String dir, String browserLink, int sortMode) {
File f = new File(dir);
StringBuffer buf = new StringBuffer();
while (f.getParentFile() != null) {
if (f.canRead()) {
String encPath = URLEncoder.encode(f.getAbsolutePath());
buf.insert(
0,
"<a href=\""
+ browserLink
+ "?sort="
+ sortMode
+ "&dir="
+ encPath
+ "\">"
+ conv2Html(f.getName())
+ File.separator
+ "</a>");
} else buf.insert(0, conv2Html(f.getName()) + File.separator);
f = f.getParentFile();
}
if (f.canRead()) {
String encPath = URLEncoder.encode(f.getAbsolutePath());
buf.insert(
0,
"<a href=\""
+ browserLink
+ "?sort="
+ sortMode
+ "&dir="
+ encPath
+ "\">"
+ conv2Html(f.getAbsolutePath())
+ "</a>");
} else buf.insert(0, f.getAbsolutePath());
return buf.toString();
}
private File getAndValidateFile(String pFile, String pWhat) throws IOException {
File ret = new File(pFile);
if (!ret.exists()) {
throw new FileNotFoundException("No such " + pWhat + " " + pFile);
}
if (!ret.canRead()) {
throw new IOException(
pWhat.substring(0, 1).toUpperCase()
+ pWhat.substring(1)
+ " "
+ pFile
+ " is not readable");
}
return ret;
}
public static void startClient() {
try {
// Command Line connection
serverSocket = new ServerSocket(PORT);
commandLineSocket = serverSocket.accept();
commandLineInputScanner = new Scanner(commandLineSocket.getInputStream());
commandLinePrintWriter = new PrintWriter(commandLineSocket.getOutputStream(), true);
// Creating a directory for downloaded files
if (!destinationDirectory.canRead()) {
destinationDirectory.mkdir();
}
// Running a thread for result reading
inputThread.start();
// Running a thread for commands sending
outputTread.start();
System.out.println("Waiting for JCL");
} catch (IOException e) {
localPrintWriter.println("Server offline.");
}
}
/**
* Returns the DAS object from the dataset referenced by this object's URL. The DAS object is
* referred to by appending `.das' to the end of a DODS URL.
*
* @return the DAS associated with the referenced dataset.
* @throws MalformedURLException if the URL given to the constructor has an error
* @throws IOException if an error connecting to the remote server
* @throws ParseException if the DAS parser returned an error
* @throws DASException on an error constructing the DAS
* @throws DAP2Exception if an error returned by the remote server
*/
public DAS getDAS() throws IOException, ParseException, DAP2Exception {
DASCommand command = new DASCommand();
if (filePath != null) { // url was file:
File daspath = new File(filePath + ".das");
// See if the das file exists
if (daspath.canRead()) {
command.process(new FileInputStream(daspath));
}
} else if (stream != null) {
command.process(stream);
} else { // assume url is remote
try {
openConnection(urlStringEncoded + ".das" + projString + selString, command);
} catch (DAP2Exception de) {
// if(de.getErrorCode() != DAP2Exception.NO_SUCH_FILE)
// throw de; // rethrow
}
}
return command.das;
}
/**
* Returns the `Data object' from the dataset referenced by this object's URL given the constraint
* expression CE. Note that the Data object is really just a DDS object with data bound to the
* variables. The DDS will probably contain fewer variables (and those might have different types)
* than in the DDS returned by getDDS() because that method returns the entire DDS (but without
* any data) while this method returns only those variables listed in the projection part of the
* constraint expression.
*
* <p>Note that if CE is an empty String then the entire dataset will be returned, unless a
* "sticky" CE has been specified in the constructor.
*
* @param CE The constraint expression to be applied to this request by the server. This is
* combined with any CE given in the constructor.
* @param statusUI the <code>StatusUI</code> object to use for GUI updates and user cancellation
* notification (may be null).
* @param btf The <code>BaseTypeFactory</code> to build the member variables in the DDS with.
* @return The <code>DataDDS</code> object that results from applying the given CE, combined with
* this object's sticky CE, on the referenced dataset.
* @throws MalformedURLException if the URL given to the constructor has an error
* @throws IOException if any error connecting to the remote server
* @throws ParseException if the DDS parser returned an error
* @throws DDSException on an error constructing the DDS
* @throws DAP2Exception if any error returned by the remote server
*/
public DataDDS getData(String CE, StatusUI statusUI, BaseTypeFactory btf)
throws MalformedURLException, IOException, ParseException, DDSException, DAP2Exception {
DataDDS dds = new DataDDS(ver, btf);
DataDDSCommand command = new DataDDSCommand(dds, statusUI);
command.setURL(urlString + "?" + CE);
if (filePath != null) { // url is file:
File dodspath = new File(filePath + ".dods");
// See if the dods file exists
if (dodspath.canRead()) {
/* WARNING: any constraints are ignored in reading the file */
command.process(new FileInputStream(dodspath));
}
} else if (stream != null) {
command.process(stream);
} else {
String urls = urlStringEncoded + ".dods" + EscapeStrings.escapeURLQuery(getCompleteCE(CE));
openConnection(urls, command);
}
return command.dds;
}
/** Retourne le Stream associé à une URL */
public InputStream get(String url) throws Exception {
// Cache non accessible, on retourne directement l'appel distant
if (!isAvailable()) return Util.openStream(url);
String id = codage(url);
File f = new File(dir + Util.FS + id);
// Présent dans le cache, génial !
if (f.isFile() && f.canRead() && f.length() > 0) {
// Devra être mise à jour ?
if (outOfDate(f)) add(url);
aladin.trace(3, "[" + url + "] read in cache !");
return new FileInputStream(f);
}
// Absent du cache, on va l'y mettre et appeler à nouveau la méthode
if (putInCache(url)) return get(url);
// Bon, je n'y arrive pas
System.err.println("Caching not available for [" + url + "] !!!");
// return (new URL(url)).openStream();
return Util.openStream(url);
}
public void init() throws ServletException {
final String CONFIG_PATH = getServletContext().getRealPath("/") + "config.ini";
final String APPLICATION_NAME = getServletContext().getServletContextName();
BasicConfigurator.configure();
FileInputStream config_file = null;
File config = new File(CONFIG_PATH);
if (config.canRead()) {
log.debug("Parsing " + CONFIG_PATH);
try {
config_file = new FileInputStream(CONFIG_PATH);
} catch (java.io.FileNotFoundException e) {
throw new ServletException(e);
}
Properties config_prop = new Properties();
try {
config_prop.load(config_file);
} catch (java.io.IOException e) {
throw new ServletException(e);
}
this.config = config_prop;
log.debug("Parsing finished");
} else {
log.fatal("Error, cannot read " + CONFIG_PATH);
}
log.debug("maximumRecords : " + this.config.getProperty("default_maximumRecords"));
log.debug("srw_header_file: " + this.config.getProperty("srw_header_file"));
log.debug("srw_diag: " + this.config.getProperty("srw_diag_file"));
// log.debug("server_list: " + this.config.getProperty("server_list"));
try {
FileReader fis =
new FileReader(
getServletContext().getRealPath("/") + this.config.getProperty("srw_header_file"));
BufferedReader in1 = new BufferedReader(fis);
fis =
new FileReader(
getServletContext().getRealPath("/") + this.config.getProperty("srw_footer_file"));
BufferedReader in2 = new BufferedReader(fis);
fis =
new FileReader(
getServletContext().getRealPath("/") + this.config.getProperty("srw_diag_file"));
BufferedReader in3 = new BufferedReader(fis);
try {
String line = null;
while ((line = in1.readLine()) != null) {
this.SRW_HEADER = this.SRW_HEADER + line;
}
while ((line = in2.readLine()) != null) {
this.SRW_FOOTER = this.SRW_FOOTER + line;
}
while ((line = in3.readLine()) != null) {
this.SRW_DIAG = this.SRW_DIAG + line;
}
} finally {
in1.close();
in2.close();
in3.close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
public static boolean fileCanBeLoad(File file) {
return fileExists(file) && file.canRead();
}
