marytts.tools.install.ComponentDescription Maven / Gradle / Ivy
The newest version!
/**
* Copyright 2009 DFKI GmbH.
* All Rights Reserved. Use is subject to license terms.
*
* This file is part of MARY TTS.
*
* MARY TTS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see {
public enum Status {
AVAILABLE, DOWNLOADING, PAUSED, VERIFYING, DOWNLOADED, INSTALLING, CANCELLED, ERROR, INSTALLED
};
public static final String installerNamespaceURI = "http://mary.dfki.de/installer";
// Max size of download buffer.
private static final int MAX_BUFFER_SIZE = 1024;
private String name;
private Locale locale;
private String version;
private String description;
private URL license;
private List locations;
private String packageFilename;
private int packageSize;
private String packageMD5;
private boolean isSelected = false;
private Status status;
private File archiveFile;
private File infoFile;
private int downloaded = 0;
private int size = -1;
private String installedFilesNames = null; // must be != null for installed components
private Set sharedFileNames;
/**
* An available update is non-null in the following circumstance: 1. the present component (this) has status INSTALLED; 2. a
* component is available that has the same name and type, but a higher version number. Only the newest update will be
* considered, i.e. if there are more than one newer version available, only the one with the highest version number will be
* remembered here.
*/
private ComponentDescription availableUpdate = null;
/**
* Replace this component definition with its available update. The object will stay the same but all data will be overwritten
* with the content of the update. After this method returns, isUpdateAvailable() will return false.
*/
public void replaceWithUpdate() {
if (availableUpdate == null) {
return;
}
this.name = availableUpdate.name;
this.locale = availableUpdate.locale;
this.version = availableUpdate.version;
this.description = availableUpdate.description;
this.license = availableUpdate.license;
this.locations = availableUpdate.locations;
this.packageFilename = availableUpdate.packageFilename;
this.packageSize = availableUpdate.packageSize;
this.packageMD5 = availableUpdate.packageMD5;
this.isSelected = availableUpdate.isSelected;
this.status = availableUpdate.status;
this.archiveFile = availableUpdate.archiveFile;
this.infoFile = availableUpdate.infoFile;
this.downloaded = availableUpdate.downloaded;
this.size = availableUpdate.size;
this.installedFilesNames = availableUpdate.installedFilesNames;
this.availableUpdate = null;
stateChanged();
}
protected ComponentDescription(String name, String version, String packageFilename) {
this.name = name;
this.version = version;
this.packageFilename = packageFilename;
}
protected ComponentDescription(Element xmlDescription) throws NullPointerException {
this.name = xmlDescription.getAttribute("name");
this.locale = MaryUtils.string2locale(xmlDescription.getAttribute("locale"));
this.version = xmlDescription.getAttribute("version");
Element descriptionElement = (Element) xmlDescription.getElementsByTagName("description").item(0);
this.description = descriptionElement.getTextContent().trim();
Element licenseElement = (Element) xmlDescription.getElementsByTagName("license").item(0);
try {
this.license = new URL(licenseElement.getAttribute("href").trim().replaceAll(" ", "%20"));
} catch (MalformedURLException mue) {
new Exception("Invalid license URL -- ignoring", mue).printStackTrace();
this.license = null;
}
Element packageElement = (Element) xmlDescription.getElementsByTagName("package").item(0);
packageFilename = packageElement.getAttribute("filename").trim();
packageSize = Integer.parseInt(packageElement.getAttribute("size"));
packageMD5 = packageElement.getAttribute("md5sum");
NodeList locationElements = packageElement.getElementsByTagName("location");
locations = new ArrayList(locationElements.getLength());
for (int i = 0, max = locationElements.getLength(); i < max; i++) {
Element aLocationElement = (Element) locationElements.item(i);
try {
String urlString = aLocationElement.getAttribute("href").trim().replaceAll(" ", "%20");
boolean isFolder = true;
if (aLocationElement.hasAttribute("folder")) {
isFolder = Boolean.valueOf(aLocationElement.getAttribute("folder"));
}
if (isFolder && !urlString.endsWith(packageFilename)) {
if (!urlString.endsWith("/")) {
urlString += "/";
}
urlString += packageFilename;
}
locations.add(new URL(urlString));
} catch (MalformedURLException mue) {
new Exception("Invalid location -- ignoring", mue).printStackTrace();
}
}
archiveFile = new File(System.getProperty("mary.downloadDir"), packageFilename);
String infoFilename = packageFilename.substring(0, packageFilename.lastIndexOf('.')) + "-component.xml";
infoFile = new File(System.getProperty("mary.installedDir"), infoFilename);
determineStatus();
NodeList filesElements = xmlDescription.getElementsByTagName("files");
if (filesElements.getLength() > 0) {
Element filesElement = (Element) filesElements.item(0);
installedFilesNames = filesElement.getTextContent();
}
}
private void determineStatus() {
File installedDir = new File(System.getProperty("mary.installedDir", "installed"));
File downloadDir = new File(System.getProperty("mary.downloadDir", "download"));
if (infoFile.exists()) {
status = Status.INSTALLED;
} else if (archiveFile.exists()) {
if (archiveFile.length() == packageSize) {
status = Status.DOWNLOADED;
} else {
status = Status.AVAILABLE;
}
} else if (locations.size() > 0) {
status = Status.AVAILABLE;
} else {
status = Status.ERROR;
}
}
public String getComponentTypeString() {
return "component";
}
public String getName() {
return name;
}
public Locale getLocale() {
return locale;
}
public void setLocale(Locale aLocale) {
this.locale = aLocale;
}
public String getVersion() {
return version;
}
public void setVersion(String aVersion) {
this.version = aVersion;
}
public String getDescription() {
return description;
}
public void setDescription(String aDescription) {
this.description = aDescription;
}
public URL getLicenseURL() {
return license;
}
public void setLicenseURL(URL aLicense) {
this.license = aLicense;
}
public List getLocations() {
return locations;
}
public void removeAllLocations() {
locations.clear();
}
public void addLocation(URL aLocation) {
if (this.locations == null) {
this.locations = new ArrayList();
}
locations.add(aLocation);
}
public String getPackageFilename() {
return packageFilename;
}
public void setPackageFilename(String aPackageFilename) {
this.packageFilename = aPackageFilename;
}
public int getPackageSize() {
return packageSize;
}
public void setPackageSize(int aSize) {
this.packageSize = aSize;
}
public String getDisplayPackageSize() {
return MaryUtils.toHumanReadableSize(packageSize);
}
public String getPackageMD5Sum() {
return packageMD5;
}
public void setPackageMD5Sum(String aMD5) {
this.packageMD5 = aMD5;
}
public boolean isSelected() {
return isSelected;
}
public void setSelected(boolean value) {
if (value != isSelected) {
isSelected = value;
stateChanged();
}
}
public Status getStatus() {
return status;
}
public LinkedList getInstalledFileNames() {
LinkedList files = new LinkedList();
if (installedFilesNames != null) {
StringTokenizer st = new StringTokenizer(installedFilesNames, ",");
while (st.hasMoreTokens()) {
String next = st.nextToken().trim();
if (!"".equals(next)) {
files.addFirst(next); // i.e., reverse order
}
}
}
return files;
}
public void setSharedFiles(Set fileList) {
sharedFileNames = fileList;
}
public String toString() {
return name;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof ComponentDescription)) {
return false;
}
ComponentDescription o = (ComponentDescription) obj;
return name.equals(o.name) && locale.equals(o.locale) && version.equals(o.version);
}
// Pause this download.
public void pause() {
status = Status.PAUSED;
stateChanged();
}
// Resume this download.
public void resume(boolean synchronous) {
status = Status.DOWNLOADING;
stateChanged();
download(synchronous);
}
// Cancel this download.
public void cancel() {
status = Status.CANCELLED;
stateChanged();
}
// Mark this download as having an error.
private void error() {
status = Status.ERROR;
stateChanged();
}
// Start or resume downloading.
public void download(boolean synchronous) {
Downloader d = new Downloader();
if (synchronous) {
d.run();
} else {
new Thread(d).start();
}
}
// Notify observers that this download's status has changed.
private void stateChanged() {
setChanged();
notifyObservers();
}
/**
* Install this component, if the user accepts the license.
*
* @param synchronous
* synchronous
* @throws Exception
* Exception
*/
public void install(boolean synchronous) throws Exception {
status = Status.INSTALLING;
stateChanged();
Installer inst = new Installer();
if (synchronous) {
inst.run();
} else {
new Thread(inst).start();
}
}
/**
* Uninstall this component.
*
* @return true if component was successfully uninstalled, false otherwise.
*/
public boolean uninstall() {
if (status != Status.INSTALLED) {
throw new IllegalStateException("Can only uninstall installed components, but status is " + status.toString());
}
assert installedFilesNames != null; // when we have an installed component, we must also have this information
/*
* int answer = JOptionPane.showConfirmDialog(null,
* "Completely remove "+getComponentTypeString()+" '"+toString()+"' from the file system?", "Confirm component uninstall",
* JOptionPane.YES_NO_OPTION); if (answer != JOptionPane.YES_OPTION) { return false; }
*/
try {
String maryBase = System.getProperty("mary.base");
System.out.println("Removing " + name + "-" + version + " from " + maryBase + "...");
LinkedList files = getInstalledFileNames();
for (String file : files) {
if (file.trim().equals(""))
continue; // skip empty lines
if (sharedFileNames != null && sharedFileNames.contains(file)) {
System.out.println("Keeping shared file: " + file);
continue; // don't uninstall shared files!
}
File f = new File(maryBase + "/" + file);
if (f.isDirectory()) {
String[] kids = f.list();
if (kids.length == 0) {
System.err.println("Removing empty directory: " + file);
f.delete();
} else {
System.err.println("Cannot delete non-empty directory: " + file);
}
} else if (f.exists()) { // not a directory
System.err.println("Removing file: " + file);
f.delete();
} else { // else, file doesn't exist
System.err.println("File doesn't exist -- cannot delete: " + file);
}
}
infoFile.delete();
} catch (Exception e) {
System.err.println("Cannot uninstall:");
e.printStackTrace();
return false;
}
determineStatus();
return true;
}
public int getProgress() {
if (status == Status.DOWNLOADING) {
return (int) (100L * downloaded / size);
} else if (status == Status.INSTALLING) {
return -1;
}
return 100;
}
private void writeDownloadedComponentXML() throws Exception {
File archiveFolder = archiveFile.getParentFile();
String archiveFilename = archiveFile.getName();
String compdescFilename = archiveFilename.substring(0, archiveFilename.lastIndexOf('.')) + "-component.xml";
File compdescFile = new File(archiveFolder, compdescFilename);
Document doc = createComponentXML();
DomUtils.document2File(doc, compdescFile);
}
/**
* Write a component xml file to the installed/ folder, containing the given list of installed files.
*
* @param installedFilesList
* installedFilesList
* @throws Exception
* Exception
*/
private void writeInstalledComponentXML() throws Exception {
assert installedFilesNames != null;
File installedFolder = infoFile.getParentFile();
String archiveFilename = archiveFile.getName();
String compdescFilename = archiveFilename.substring(0, archiveFilename.lastIndexOf('.')) + "-component.xml";
File compdescFile = new File(installedFolder, compdescFilename);
Document doc = createComponentXML();
DomUtils.document2File(doc, compdescFile);
}
public Document createComponentXML() throws ParserConfigurationException {
DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
fact.setNamespaceAware(true);
Document doc = fact.newDocumentBuilder().newDocument();
Element root = (Element) doc.appendChild(doc.createElementNS(installerNamespaceURI, "marytts-install"));
Element desc = (Element) root.appendChild(doc.createElementNS(installerNamespaceURI, getComponentTypeString()));
desc.setAttribute("locale", MaryUtils.locale2xmllang(locale));
desc.setAttribute("name", name);
desc.setAttribute("version", version);
Element descriptionElt = (Element) desc.appendChild(doc.createElementNS(installerNamespaceURI, "description"));
descriptionElt.setTextContent(description);
Element licenseElt = (Element) desc.appendChild(doc.createElementNS(installerNamespaceURI, "license"));
if (license != null) {
licenseElt.setAttribute("href", license.toString());
}
Element packageElt = (Element) desc.appendChild(doc.createElementNS(installerNamespaceURI, "package"));
packageElt.setAttribute("size", Integer.toString(packageSize));
packageElt.setAttribute("md5sum", packageMD5);
packageElt.setAttribute("filename", packageFilename);
for (URL l : locations) {
// Serialize the location without the filename:
String urlString = l.toString();
boolean isFolder = false;
if (urlString.endsWith(packageFilename)) {
urlString = urlString.substring(0, urlString.length() - packageFilename.length());
isFolder = true;
}
Element lElt = (Element) packageElt.appendChild(doc.createElementNS(installerNamespaceURI, "location"));
lElt.setAttribute("href", urlString);
lElt.setAttribute("folder", String.valueOf(isFolder));
}
if (installedFilesNames != null) {
Element filesElement = (Element) desc.appendChild(doc.createElementNS(installerNamespaceURI, "files"));
filesElement.setTextContent(installedFilesNames);
}
return doc;
}
/**
* Inform whether an update is available for this component.
*
* @return availableUpdate != null
*/
public boolean isUpdateAvailable() {
return availableUpdate != null;
}
/**
* If this component has an available update, get that update.
*
* @return null if no update is available.
*/
public ComponentDescription getAvailableUpdate() {
return availableUpdate;
}
/**
* Set the given component description as the available update of this component. If we already have an available update, then
* aDesc is only retained as the available update if it has a higher version number than the previously set update.
*
* @param aDesc
* an available update, or null to erase any previously set available updates.
* @throws IllegalStateException
* if aDesc is not null and our status is not "INSTALLED".
* @throws IllegalArgumentException
* if aDesc is not null and our name is not the same as aDesc's name, or if our version number is not smaller than
* aDesc's version number.
*/
public void setAvailableUpdate(ComponentDescription aDesc) {
if (aDesc == null) {
this.availableUpdate = null;
stateChanged();
return;
}
if (this.status != Status.INSTALLED) {
throw new IllegalStateException("Can only set an available update if status is installed, but status is "
+ status.toString());
}
if (!aDesc.getName().equals(name)) {
throw new IllegalArgumentException(
"Only a component with the same name can be an update of this component; but this has name " + name
+ ", and argument has name " + aDesc.getName());
}
if (!(isVersionNewerThan(aDesc.getVersion(), version))) {
throw new IllegalArgumentException("Version " + aDesc.getVersion() + " is not higher than installed version "
+ version);
}
if (availableUpdate != null) { // already have an available update: we will replace it with aDesc only if aDesc has a
// higher version number
if (!(isVersionNewerThan(aDesc.getVersion(), availableUpdate.getVersion()))) {
return;
}
}
this.availableUpdate = aDesc;
stateChanged();
}
/**
* This is an update of other if and only if the following is true:
*
* - Both components have the same type (as identified by the class) and name;
* - other has status INSTALLED;
* - our version number is higher than other's version number.
*
*
* @param other
* other
* @return false if other == null or !this.getClass.equals(other.getClass) or !name.equals(other.getName) or other.getStatus
* or != Status.INSTALLED or !(isVersionNewerThan(version, other.getVersion), otherwise true
*/
public boolean isUpdateOf(ComponentDescription other) {
if (other == null || !this.getClass().equals(other.getClass()) || !name.equals(other.getName())
|| other.getStatus() != Status.INSTALLED || !(isVersionNewerThan(version, other.getVersion()))) {
return false;
}
return true;
}
/**
* Determine whether oneVersion is newer than otherVersion. This performs a lexicographic comparison with the exception that a
* version with suffix "-SNAPSHOT" is treated as older than the version without that suffix. A version is not newer than
* itself.
*
* @param oneVersion
* oneVersion
* @param otherVersion
* otherVersion
* @return true if oneVersion is newer than otherVersion, false if they are equal or otherVersion is newer.
*/
public static boolean isVersionNewerThan(String oneVersion, String otherVersion) {
if (oneVersion == null || otherVersion == null) {
return false;
}
// The only special cases we need to consider is when otherVersion is oneVersion suffixed with "-SNAPSHOT",
// or the other way round: in this case the one with the suffix is newer.
// All other cases are covered by lexicographic comparison.
if (otherVersion.equals(oneVersion + "-SNAPSHOT")) {
return true;
}
if (oneVersion.equals(otherVersion + "-SNAPSHOT")) {
return false;
}
return oneVersion.compareTo(otherVersion) > 0;
}
/**
* Define a natural ordering for component descriptions. Languages first, in alphabetic order, then voices, in alphabetic
* order.
*
* @param o
* o
*/
public int compareTo(ComponentDescription o) {
int myPos = 0;
int oPos = 0;
if (this instanceof LanguageComponentDescription) {
myPos = 5;
} else if (this instanceof VoiceComponentDescription) {
myPos = 10;
}
if (o instanceof LanguageComponentDescription) {
oPos = 5;
} else if (o instanceof VoiceComponentDescription) {
oPos = 10;
}
if (oPos - myPos != 0) {
return (oPos - myPos);
}
// Same type, sort by name
return name.compareTo(o.name);
}
public static final void copyInputStream(InputStream in, OutputStream out) throws IOException {
byte[] buffer = new byte[1024];
int len;
while ((len = in.read(buffer)) >= 0)
out.write(buffer, 0, len);
in.close();
out.close();
}
class Downloader implements Runnable {
private HttpURLConnection openAndRedirectIfRequired(URL url) throws IOException {
int maxRedirects = 5;
for (int i = 0; i < maxRedirects; i++) {
HttpURLConnection c = (HttpURLConnection) url.openConnection();
c.setInstanceFollowRedirects(false);
// Specify what portion of file to download.
c.setRequestProperty("Range", "bytes=" + downloaded + "-");
// Connect to server.
c.connect();
// Check for redirects
int stat = c.getResponseCode();
if (stat >= 300 && stat <= 307 && stat != 306 && stat != HttpURLConnection.HTTP_NOT_MODIFIED) {
URL base = c.getURL();
String location = c.getHeaderField("Location");
c.disconnect();
if (location == null) {
throw new SecurityException("No redirect location given.");
}
URL target = new URL(base, location);
String protocol = target.getProtocol();
if (!(protocol.equals("http") || protocol.equals("https"))) {
throw new SecurityException("Redirect supported to http and https protocols only, but found '" + protocol
+ "'");
}
url = target;
} else {
return c;
}
}
throw new SecurityException("More than five redirects, aborting");
}
public void run() {
status = Status.DOWNLOADING;
stateChanged();
RandomAccessFile file = null;
InputStream stream = null;
HttpURLConnection connection = null;
for (URL u : locations) {
try {
System.out.println("Trying location " + u + "...");
// Open connection to URL.
connection = openAndRedirectIfRequired(u);
// Make sure response code is in the 200 range.
if (connection.getResponseCode() / 100 != 2) {
throw new IOException("Non-OK response code: " + connection.getResponseCode() + " ("
+ connection.getResponseMessage() + ")");
}
System.out.println("...connected");
// Check for valid content length.
int contentLength = connection.getContentLength();
if (contentLength > -1) {
if (contentLength != packageSize) {
throw new IOException("Expected package size " + packageSize + ", but web server reports "
+ contentLength);
}
}
/*
* Set the size for this download if it hasn't been already set.
*/
if (size == -1) {
size = packageSize;
stateChanged();
}
System.out.println("...downloading" + (downloaded > 0 ? " from byte " + downloaded : ""));
boolean success = tryToDownloadFromLocation(file, stream, connection);
if (success) {
break; // current location seems OK, leave loop
}
} catch (Exception exc) {
exc.printStackTrace();
}
}
}
private boolean tryToDownloadFromLocation(RandomAccessFile file, InputStream stream, HttpURLConnection connection) {
boolean success = false;
try {
// Open file and seek to the end of it.
file = new RandomAccessFile(archiveFile, "rw");
file.seek(downloaded);
stream = connection.getInputStream();
if (status == Status.ERROR) {
downloaded = 0;
}
status = Status.DOWNLOADING;
byte[] buffer = new byte[MAX_BUFFER_SIZE];
while (status == Status.DOWNLOADING) {
/*
* target number of bytes to download depends on how much of the file is left to download.
*/
int len = Math.min(buffer.length, size - downloaded);
// Read from server into buffer.
int read = stream.read(buffer, 0, len);
if (read == -1)
break;
// Write buffer to file.
file.write(buffer, 0, read);
downloaded += read;
stateChanged();
}
/*
* Change status to complete if this point was reached because downloading has finished.
*/
if (status == Status.DOWNLOADING) {
System.err.println("Download of " + packageFilename + " has finished.");
System.err.print("Computing checksum...");
status = Status.VERIFYING;
stateChanged();
String hash = MD5.asHex(MD5.getHash(archiveFile));
if (hash.equals(packageMD5)) {
System.err.println("ok!");
writeDownloadedComponentXML();
status = Status.DOWNLOADED;
success = true;
} else {
System.err.println("failed!");
System.out.println("MD5 according to component description: " + packageMD5);
System.out.println("MD5 computed: " + hash);
status = Status.ERROR;
downloaded = 0;
}
stateChanged();
}
} catch (Exception e) {
e.printStackTrace();
error();
} finally {
// Close file.
if (file != null) {
try {
file.close();
} catch (Exception e) {
}
}
// Close connection to server.
if (stream != null) {
try {
stream.close();
} catch (Exception e) {
}
}
}
return success;
}
}
class Installer implements Runnable {
public void run() {
String maryBase = System.getProperty("mary.base");
System.out.println("Installing " + name + "-" + version + " in " + maryBase + "...");
ArrayList files = new ArrayList();
try {
ZipFile zipfile = new ZipFile(archiveFile);
Enumeration entries = zipfile.entries();
while (entries.hasMoreElements()) {
ZipEntry entry = entries.nextElement();
files.add(entry.getName()); // add to installed filelist; rely on uninstaller retaining shared files
File newFile = new File(maryBase + "/" + entry.getName());
if (entry.isDirectory()) {
System.err.println("Extracting directory: " + entry.getName());
newFile.mkdir();
} else {
if (newFile.exists()) {
// is existing file newer?
boolean existingIsNewer = false;
try {
// existing JAR:
JarFile existingJar = new JarFile(newFile);
Manifest existingManifest = existingJar.getManifest();
String existingVersion = existingManifest.getMainAttributes().getValue("Specification-Version");
// packaged JAR:
JarInputStream packagedJar = new JarInputStream(zipfile.getInputStream(entry));
Manifest packagedManifest = packagedJar.getManifest();
String packagedVersion = packagedManifest.getMainAttributes().getValue("Specification-Version");
// compare the version strings:
existingIsNewer = isVersionNewerThan(existingVersion, packagedVersion);
if (existingIsNewer) {
// if we don't overwrite a newer existing JAR, then never log it as installed, otherwise we
// lose it during uninstall!
files.remove(entry.getName());
}
} catch (Exception e) {
// we're not dealing with a JAR file
// TODO disabled this block on short notice because installed files are touched and will therefore
// always be newer:
// long existingDate;
// // fall back to last modification time:
// try {
// existingDate = newFile.lastModified();
// } catch (SecurityException f) {
// // WTF, we can't get the date from the existing file!?
// e.printStackTrace();
// // assume it's outdated, to trigger reinstall (which may well fail):
// existingDate = Long.MIN_VALUE;
// }
// long packagedDate = entry.getTime();
// if (existingDate > packagedDate) {
// existingIsNewer = true;
// }
}
// do not overwrite existing files if they are newer:
if (existingIsNewer) {
System.err.println("NOT overwriting existing newer file: " + entry.getName());
continue;
}
}
if (!newFile.getParentFile().isDirectory()) {
System.err.println("Creating directory tree: " + newFile.getParentFile().getAbsolutePath());
newFile.getParentFile().mkdirs();
}
System.err.println("Extracting file: " + entry.getName());
copyInputStream(zipfile.getInputStream(entry), new BufferedOutputStream(new FileOutputStream(newFile)));
// better hack: try to set executable bit on files in bin/
if (entry.getName().startsWith("bin/")) {
try {
if (newFile.setExecutable(true, false)) {
System.err.println("Setting executable bit on file: " + entry.getName());
}
} catch (SecurityException e) {
e.printStackTrace(); // but ignore
}
}
}
}
zipfile.close();
installedFilesNames = StringUtils.join(files, ", ");
writeInstalledComponentXML();
} catch (Exception e) {
System.err.println("... installation failed:");
e.printStackTrace();
status = Status.ERROR;
stateChanged();
}
System.err.println("...done");
status = Status.INSTALLED;
stateChanged();
}
}
}
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