private Properties loadProperties(File inputFile) throws FileNotFoundException, IOException { Properties props = new Properties(); InputStream is = null; try { is = new FileInputStream(inputFile); props.load(is); } finally { try { if (is != null) is.close(); } catch (IOException e) { // Do nothing } is = null; } return props; }
private void rememberSharedBundlesInfoTimestamp(URI installArea, File outputFolder) { if (installArea == null) return; File sharedBundlesInfo = new File(URIUtil.append(installArea, SHARED_BUNDLES_INFO)); if (!sharedBundlesInfo.exists()) return; Properties timestampToPersist = new Properties(); timestampToPersist.put( SimpleConfiguratorImpl.KEY_BUNDLESINFO_TIMESTAMP, Long.toString(sharedBundlesInfo.lastModified())); OutputStream os = null; try { try { File outputFile = new File(outputFolder, SimpleConfiguratorImpl.BASE_TIMESTAMP_FILE_BUNDLESINFO); os = new BufferedOutputStream(new FileOutputStream(outputFile)); timestampToPersist.store(os, "Written by " + this.getClass()); // $NON-NLS-1$ } finally { if (os != null) os.close(); } } catch (IOException e) { return; } }
public void updateBundles(Manipulator manipulator) throws IOException { if (DEBUG) System.out.println("SimpleConfiguratorManipulatorImpl#updateBundles()"); // $NON-NLS-1$ BundlesState bundleState = manipulator.getBundlesState(); if (bundleState == null) return; if (bundleState.isFullySupported()) bundleState.resolve(true); BundleInfo[] currentBInfos = bundleState.getExpectedState(); if (!isTargetConfiguratorBundle(currentBInfos)) return; Properties properties = new Properties(); String[] jvmArgs = manipulator.getLauncherData().getJvmArgs(); for (int i = 0; i < jvmArgs.length; i++) { if (jvmArgs[i].startsWith("-D")) { // $NON-NLS-1$ int index = jvmArgs[i].indexOf("="); // $NON-NLS-1$ if (index > 0 && jvmArgs[i].length() > 2) { String key = jvmArgs[i].substring(2, index); String value = jvmArgs[i].substring(index + 1); properties.setProperty(key, value); } } } Utils.appendProperties(properties, manipulator.getConfigData().getProperties()); boolean exclusiveInstallation = Boolean.valueOf( properties.getProperty( SimpleConfiguratorManipulatorImpl.PROP_KEY_EXCLUSIVE_INSTALLATION)) .booleanValue(); File configFile = getConfigFile(manipulator); File installArea = ParserUtils.getOSGiInstallArea( Arrays.asList(manipulator.getLauncherData().getProgramArgs()), manipulator.getConfigData().getProperties(), manipulator.getLauncherData()); BundleInfo[] toInstall = new BundleInfo[0]; boolean isShared = isSharedInstallSetup(installArea, configFile); if (!isShared || (isShared && !hasBaseChanged(installArea.toURI(), configFile.getParentFile()))) { try { // input stream will be closed for us toInstall = loadConfiguration(new FileInputStream(configFile), installArea.toURI()); } catch (FileNotFoundException e) { // no file, just return an empty list toInstall = new BundleInfo[0]; } } List toUninstall = new LinkedList(); if (exclusiveInstallation) for (int i = 0; i < currentBInfos.length; i++) { boolean install = false; for (int j = 0; j < toInstall.length; j++) if (currentBInfos[i].getLocation().equals(toInstall[j].getLocation())) { install = true; break; } if (!install) toUninstall.add(currentBInfos[i]); } for (int i = 0; i < toInstall.length; i++) { try { bundleState.installBundle(toInstall[i]); } catch (RuntimeException e) { // Ignore } } if (exclusiveInstallation) for (Iterator ite = toUninstall.iterator(); ite.hasNext(); ) { BundleInfo bInfo = (BundleInfo) ite.next(); bundleState.uninstallBundle(bInfo); } bundleState.resolve(true); manipulator.getConfigData().setBundles(bundleState.getExpectedState()); }