/** DOC ycbai Comment method "initializeSystemLibs". */
public void initializeSystemLibs() {
if (!initialized) {
ILibraryManagerService libManagerService = null;
if (GlobalServiceRegister.getDefault().isServiceRegistered(ILibraryManagerService.class)) {
libManagerService =
(ILibraryManagerService)
GlobalServiceRegister.getDefault().getService(ILibraryManagerService.class);
}
for (IConfigurationElement current : configurationElements) {
String bundleName = current.getContributor().getName();
Bundle bundle = Platform.getBundle(bundleName);
Enumeration entryPaths = bundle.getEntryPaths(LIB_FOLDER);
if (entryPaths == null) {
continue;
}
while (entryPaths.hasMoreElements()) {
Object entryPath = entryPaths.nextElement();
if (entryPath != null && entryPath instanceof String) {
String path = (String) entryPath;
if (path.endsWith(FileExtensions.JAR_FILE_SUFFIX)) {
URL entry = bundle.getEntry(path);
if (entry != null && libManagerService != null) {
try {
URL fileUrl = FileLocator.toFileURL(entry);
libManagerService.deploy(fileUrl.toURI());
} catch (Exception e) {
log.warn("Cannot deploy: " + bundleName + path);
continue;
}
}
}
}
}
}
initialized = true;
}
}
/**
* look for all the required modules for a given bundle, and let the user decide to download it.
* this method is blocked until the dialog box is closed.
*
* @param jarMissingEvent, must never be null
*/
protected void showMissingModuleDialog(final JarMissingEvent jarMissingEvent) {
if (allModulesNeededExtensionsForPlugin == null) {
this.allModulesNeededExtensionsForPlugin =
ModulesNeededProvider.getAllModulesNeededExtensionsForPlugin();
}
List<ModuleNeeded> requiredModulesForBundle =
ModulesNeededProvider.filterRequiredModulesForBundle(
jarMissingEvent.getBundleSymbolicName(), allModulesNeededExtensionsForPlugin);
final List<String> requiredJars = new ArrayList<String>(requiredModulesForBundle.size());
// filter the jar that are already installed
for (ModuleNeeded module : requiredModulesForBundle) {
String moduleName = module.getModuleName();
// if jar does not exist at expected folder then check if it is registered in the Studio
if (!new File(jarMissingEvent.getExpectedLibFolder(), moduleName).exists()) {
// check that library is already available and registered but not deployed to lib/java.
try {
if (librariesService != null
&& (librariesService.getLibraryStatus(moduleName)
== ELibraryInstallStatus.INSTALLED)) {
// lib exist so deploy it
List<ModuleNeeded> allModuleNeeded =
ModulesNeededProvider.getModulesNeededForName(moduleName);
for (ModuleNeeded sameModule : allModuleNeeded) {
String moduleLocation = sameModule.getModuleLocaion();
if (sameModule.getStatus() == ELibraryInstallStatus.INSTALLED
&& moduleLocation != null
&& !moduleLocation.isEmpty()) {
URI uri = new URI(moduleLocation);
URL url = FileLocator.toFileURL(uri.toURL());
if ("file".equals(url.getProtocol())) { // $NON-NLS-1$
libraryManagerService.deploy(url.toURI(), null);
} // else not a file so keep going
break;
} // else not an installed module or no url so keep so keep looking
}
} // else no installed so keep going and ask the user
} catch (BusinessException e) {
log.warn("Could not get installade status for library:" + moduleName, e);
} catch (URISyntaxException e) {
log.warn("Could not get installade status for library:" + moduleName, e);
} catch (IOException e) {
log.warn("Could not get installade status for library:" + moduleName, e);
}
}
if (!new File(jarMissingEvent.getExpectedLibFolder(), moduleName).exists()) {
requiredJars.add(moduleName);
} // else jar already installed to filter it by ignoring it.
}
if (!requiredJars.isEmpty()) {
Display.getDefault()
.syncExec(
new Runnable() {
@Override
public void run() {
ExternalModulesInstallDialogWithProgress dialog =
new ExternalModulesInstallDialogWithProgress(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(),
Messages.getString(
"ExternalModulesInstallDialog_Title_Missing_jars_for_plugin"), //$NON-NLS-1$
Messages.getString(
"ExternalModulesInstallDialog_description_jars_to_be_installed_in"),
SWT.APPLICATION_MODAL); //$NON-NLS-1$
dialog.showDialog(true, requiredJars.toArray(new String[requiredJars.size()]));
}
});
} // else there is not extension point defining the required bundles so do not ask the user
// ignor.
}