--- /dev/null
+package org.argeo.init.osgi;
+
+import static org.argeo.init.osgi.OsgiBootUtils.debug;
+import static org.argeo.init.osgi.OsgiBootUtils.warn;
+
+import java.io.File;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.PathMatcher;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+import java.util.SortedMap;
+import java.util.StringTokenizer;
+import java.util.TreeMap;
+
+import org.argeo.init.a2.A2Source;
+import org.argeo.init.a2.ProvisioningManager;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleException;
+import org.osgi.framework.FrameworkEvent;
+import org.osgi.framework.Version;
+import org.osgi.framework.startlevel.BundleStartLevel;
+import org.osgi.framework.startlevel.FrameworkStartLevel;
+import org.osgi.framework.wiring.FrameworkWiring;
+
+/**
+ * Basic provisioning of an OSGi runtime via file path patterns and system
+ * properties. The approach is to generate list of URLs based on various
+ * methods, configured via properties.
+ */
+public class OsgiBoot implements OsgiBootConstants {
+ public final static String PROP_ARGEO_OSGI_START = "argeo.osgi.start";
+ public final static String PROP_ARGEO_OSGI_SOURCES = "argeo.osgi.sources";
+
+ public final static String PROP_ARGEO_OSGI_BUNDLES = "argeo.osgi.bundles";
+ public final static String PROP_ARGEO_OSGI_BASE_URL = "argeo.osgi.baseUrl";
+ public final static String PROP_ARGEO_OSGI_LOCAL_CACHE = "argeo.osgi.localCache";
+ public final static String PROP_ARGEO_OSGI_DISTRIBUTION_URL = "argeo.osgi.distributionUrl";
+
+ // booleans
+ public final static String PROP_ARGEO_OSGI_BOOT_DEBUG = "argeo.osgi.boot.debug";
+ // public final static String PROP_ARGEO_OSGI_BOOT_EXCLUDE_SVN =
+ // "argeo.osgi.boot.excludeSvn";
+
+ public final static String PROP_ARGEO_OSGI_BOOT_SYSTEM_PROPERTIES_FILE = "argeo.osgi.boot.systemPropertiesFile";
+ public final static String PROP_ARGEO_OSGI_BOOT_APPCLASS = "argeo.osgi.boot.appclass";
+ public final static String PROP_ARGEO_OSGI_BOOT_APPARGS = "argeo.osgi.boot.appargs";
+
+ public final static String DEFAULT_BASE_URL = "reference:file:";
+ // public final static String EXCLUDES_SVN_PATTERN = "**/.svn/**";
+
+ // OSGi system properties
+ final static String PROP_OSGI_BUNDLES_DEFAULTSTARTLEVEL = "osgi.bundles.defaultStartLevel";
+ final static String PROP_OSGI_STARTLEVEL = "osgi.startLevel";
+ final static String INSTANCE_AREA_PROP = "osgi.instance.area";
+ final static String CONFIGURATION_AREA_PROP = "osgi.configuration.area";
+
+ // Symbolic names
+ public final static String SYMBOLIC_NAME_OSGI_BOOT = "org.argeo.osgi.boot";
+ public final static String SYMBOLIC_NAME_EQUINOX = "org.eclipse.osgi";
+
+ /** Exclude svn metadata implicitely(a bit costly) */
+ // private boolean excludeSvn =
+ // Boolean.valueOf(System.getProperty(PROP_ARGEO_OSGI_BOOT_EXCLUDE_SVN,
+ // "false"))
+ // .booleanValue();
+
+ /** Default is 10s */
+ @Deprecated
+ private long defaultTimeout = 10000l;
+
+ private final BundleContext bundleContext;
+ private final String localCache;
+
+ private final ProvisioningManager provisioningManager;
+
+ /*
+ * INITIALIZATION
+ */
+ /** Constructor */
+ public OsgiBoot(BundleContext bundleContext) {
+ this.bundleContext = bundleContext;
+ Path homePath = Paths.get(System.getProperty("user.home")).toAbsolutePath();
+ String homeUri = homePath.toUri().toString();
+ localCache = getProperty(PROP_ARGEO_OSGI_LOCAL_CACHE, homeUri + ".m2/repository/");
+
+ provisioningManager = new ProvisioningManager(bundleContext);
+ String sources = getProperty(PROP_ARGEO_OSGI_SOURCES);
+ if (sources == null) {
+ provisioningManager.registerDefaultSource();
+ } else {
+ for (String source : sources.split(",")) {
+ if (source.trim().equals(A2Source.DEFAULT_A2_URI)) {
+ if (Files.exists(homePath))
+ provisioningManager.registerSource(
+ A2Source.SCHEME_A2 + "://" + homePath.toString() + "/.local/share/osgi");
+ provisioningManager.registerSource(A2Source.SCHEME_A2 + ":///usr/local/share/osgi");
+ provisioningManager.registerSource(A2Source.SCHEME_A2 + ":///usr/share/osgi");
+ } else {
+ provisioningManager.registerSource(source);
+ }
+ }
+ }
+ }
+
+ ProvisioningManager getProvisioningManager() {
+ return provisioningManager;
+ }
+
+ /*
+ * HIGH-LEVEL METHODS
+ */
+ /** Bootstraps the OSGi runtime */
+ public void bootstrap() {
+ try {
+ long begin = System.currentTimeMillis();
+ System.out.println();
+ String osgiInstancePath = bundleContext.getProperty(INSTANCE_AREA_PROP);
+ OsgiBootUtils
+ .info("OSGi bootstrap starting" + (osgiInstancePath != null ? " (" + osgiInstancePath + ")" : ""));
+ installUrls(getBundlesUrls());
+ installUrls(getDistributionUrls());
+ provisioningManager.install(null);
+ startBundles();
+ long duration = System.currentTimeMillis() - begin;
+ OsgiBootUtils.info("OSGi bootstrap completed in " + Math.round(((double) duration) / 1000) + "s ("
+ + duration + "ms), " + bundleContext.getBundles().length + " bundles");
+ } catch (RuntimeException e) {
+ OsgiBootUtils.error("OSGi bootstrap FAILED", e);
+ throw e;
+ }
+
+ // diagnostics
+ if (OsgiBootUtils.debug) {
+ OsgiBootDiagnostics diagnostics = new OsgiBootDiagnostics(bundleContext);
+ diagnostics.checkUnresolved();
+ Map<String, Set<String>> duplicatePackages = diagnostics.findPackagesExportedTwice();
+ if (duplicatePackages.size() > 0) {
+ OsgiBootUtils.info("Packages exported twice:");
+ Iterator<String> it = duplicatePackages.keySet().iterator();
+ while (it.hasNext()) {
+ String pkgName = it.next();
+ OsgiBootUtils.info(pkgName);
+ Set<String> bdles = duplicatePackages.get(pkgName);
+ Iterator<String> bdlesIt = bdles.iterator();
+ while (bdlesIt.hasNext())
+ OsgiBootUtils.info(" " + bdlesIt.next());
+ }
+ }
+ }
+ System.out.println();
+ }
+
+ public void update() {
+ provisioningManager.update();
+ }
+
+ /*
+ * INSTALLATION
+ */
+ /** Install a single url. Convenience method. */
+ public Bundle installUrl(String url) {
+ List<String> urls = new ArrayList<String>();
+ urls.add(url);
+ installUrls(urls);
+ return (Bundle) getBundlesByLocation().get(url);
+ }
+
+ /** Install the bundles at this URL list. */
+ public void installUrls(List<String> urls) {
+ Map<String, Bundle> installedBundles = getBundlesByLocation();
+ for (int i = 0; i < urls.size(); i++) {
+ String url = (String) urls.get(i);
+ installUrl(url, installedBundles);
+ }
+ refreshFramework();
+ }
+
+ /** Actually install the provided URL */
+ protected void installUrl(String url, Map<String, Bundle> installedBundles) {
+ try {
+ if (installedBundles.containsKey(url)) {
+ Bundle bundle = (Bundle) installedBundles.get(url);
+ if (OsgiBootUtils.debug)
+ debug("Bundle " + bundle.getSymbolicName() + " already installed from " + url);
+ } else if (url.contains("/" + SYMBOLIC_NAME_EQUINOX + "/")
+ || url.contains("/" + SYMBOLIC_NAME_OSGI_BOOT + "/")) {
+ if (OsgiBootUtils.debug)
+ warn("Skip " + url);
+ return;
+ } else {
+ Bundle bundle = bundleContext.installBundle(url);
+ if (url.startsWith("http"))
+ OsgiBootUtils
+ .info("Installed " + bundle.getSymbolicName() + "-" + bundle.getVersion() + " from " + url);
+ else if (OsgiBootUtils.debug)
+ OsgiBootUtils.debug(
+ "Installed " + bundle.getSymbolicName() + "-" + bundle.getVersion() + " from " + url);
+ assert bundle.getSymbolicName() != null;
+ // uninstall previous versions
+ bundles: for (Bundle b : bundleContext.getBundles()) {
+ if (b.getSymbolicName() == null)
+ continue bundles;
+ if (bundle.getSymbolicName().equals(b.getSymbolicName())) {
+ Version bundleV = bundle.getVersion();
+ Version bV = b.getVersion();
+ if (bV == null)
+ continue bundles;
+ if (bundleV.getMajor() == bV.getMajor() && bundleV.getMinor() == bV.getMinor()) {
+ if (bundleV.getMicro() > bV.getMicro()) {
+ // uninstall older bundles
+ b.uninstall();
+ OsgiBootUtils.debug("Uninstalled " + b);
+ } else if (bundleV.getMicro() < bV.getMicro()) {
+ // uninstall just installed bundle if newer
+ bundle.uninstall();
+ OsgiBootUtils.debug("Uninstalled " + bundle);
+ break bundles;
+ } else {
+ // uninstall any other with same major/minor
+ if (!bundleV.getQualifier().equals(bV.getQualifier())) {
+ b.uninstall();
+ OsgiBootUtils.debug("Uninstalled " + b);
+ }
+ }
+ }
+ }
+ }
+ }
+ } catch (BundleException e) {
+ final String ALREADY_INSTALLED = "is already installed";
+ String message = e.getMessage();
+ if ((message.contains("Bundle \"" + SYMBOLIC_NAME_OSGI_BOOT + "\"")
+ || message.contains("Bundle \"" + SYMBOLIC_NAME_EQUINOX + "\""))
+ && message.contains(ALREADY_INSTALLED)) {
+ // silent, in order to avoid warnings: we know that both
+ // have already been installed...
+ } else {
+ if (message.contains(ALREADY_INSTALLED)) {
+ if (OsgiBootUtils.isDebug())
+ OsgiBootUtils.warn("Duplicate install from " + url + ": " + message);
+ } else
+ OsgiBootUtils.warn("Could not install bundle from " + url + ": " + message);
+ }
+ if (OsgiBootUtils.debug && !message.contains(ALREADY_INSTALLED))
+ e.printStackTrace();
+ }
+ }
+
+ /*
+ * START
+ */
+ public void startBundles() {
+ startBundles(System.getProperties());
+ }
+
+ public void startBundles(Properties properties) {
+ FrameworkStartLevel frameworkStartLevel = bundleContext.getBundle(0).adapt(FrameworkStartLevel.class);
+
+ // default and active start levels from System properties
+ Integer defaultStartLevel = Integer.parseInt(getProperty(PROP_OSGI_BUNDLES_DEFAULTSTARTLEVEL, "4"));
+ Integer activeStartLevel = Integer.parseInt(getProperty(PROP_OSGI_STARTLEVEL, "6"));
+
+ SortedMap<Integer, List<String>> startLevels = new TreeMap<Integer, List<String>>();
+ computeStartLevels(startLevels, properties, defaultStartLevel);
+ // inverts the map for the time being, TODO optimise
+ Map<String, Integer> bundleStartLevels = new HashMap<>();
+ for (Integer level : startLevels.keySet()) {
+ for (String bsn : startLevels.get(level))
+ bundleStartLevels.put(bsn, level);
+ }
+ for (Bundle bundle : bundleContext.getBundles()) {
+ String bsn = bundle.getSymbolicName();
+ if (bundleStartLevels.containsKey(bsn)) {
+ BundleStartLevel bundleStartLevel = bundle.adapt(BundleStartLevel.class);
+ Integer level = bundleStartLevels.get(bsn);
+ if (bundleStartLevel.getStartLevel() != level || !bundleStartLevel.isPersistentlyStarted()) {
+ bundleStartLevel.setStartLevel(level);
+ try {
+ bundle.start();
+ } catch (BundleException e) {
+ OsgiBootUtils.error("Cannot mark " + bsn + " as started", e);
+ }
+ if (getDebug())
+ OsgiBootUtils.debug(bsn + " starts at level " + level);
+ }
+ }
+ }
+ frameworkStartLevel.setStartLevel(activeStartLevel, (FrameworkEvent event) -> {
+ if (getDebug())
+ OsgiBootUtils.debug("Framework event: " + event);
+ int initialStartLevel = frameworkStartLevel.getInitialBundleStartLevel();
+ int startLevel = frameworkStartLevel.getStartLevel();
+ OsgiBootUtils.debug("Framework start level: " + startLevel + " (initial: " + initialStartLevel + ")");
+ });
+ }
+
+ private static void computeStartLevels(SortedMap<Integer, List<String>> startLevels, Properties properties,
+ Integer defaultStartLevel) {
+
+ // default (and previously, only behaviour)
+ appendToStartLevels(startLevels, defaultStartLevel, properties.getProperty(PROP_ARGEO_OSGI_START, ""));
+
+ // list argeo.osgi.start.* system properties
+ Iterator<Object> keys = properties.keySet().iterator();
+ final String prefix = PROP_ARGEO_OSGI_START + ".";
+ while (keys.hasNext()) {
+ String key = keys.next().toString();
+ if (key.startsWith(prefix)) {
+ Integer startLevel;
+ String suffix = key.substring(prefix.length());
+ String[] tokens = suffix.split("\\.");
+ if (tokens.length > 0 && !tokens[0].trim().equals(""))
+ try {
+ // first token is start level
+ startLevel = Integer.parseInt(tokens[0]);
+ } catch (NumberFormatException e) {
+ startLevel = defaultStartLevel;
+ }
+ else
+ startLevel = defaultStartLevel;
+
+ // append bundle names
+ String bundleNames = properties.getProperty(key);
+ appendToStartLevels(startLevels, startLevel, bundleNames);
+ }
+ }
+ }
+
+ /** Append a comma-separated list of bundles to the start levels. */
+ private static void appendToStartLevels(SortedMap<Integer, List<String>> startLevels, Integer startLevel,
+ String str) {
+ if (str == null || str.trim().equals(""))
+ return;
+
+ if (!startLevels.containsKey(startLevel))
+ startLevels.put(startLevel, new ArrayList<String>());
+ String[] bundleNames = str.split(",");
+ for (int i = 0; i < bundleNames.length; i++) {
+ if (bundleNames[i] != null && !bundleNames[i].trim().equals(""))
+ (startLevels.get(startLevel)).add(bundleNames[i]);
+ }
+ }
+
+ /**
+ * Start the provided list of bundles
+ *
+ * @return whether all bundles are now in active state
+ * @deprecated
+ */
+ @Deprecated
+ public boolean startBundles(List<String> bundlesToStart) {
+ if (bundlesToStart.size() == 0)
+ return true;
+
+ // used to monitor ACTIVE states
+ List<Bundle> startedBundles = new ArrayList<Bundle>();
+ // used to log the bundles not found
+ List<String> notFoundBundles = new ArrayList<String>(bundlesToStart);
+
+ Bundle[] bundles = bundleContext.getBundles();
+ long startBegin = System.currentTimeMillis();
+ for (int i = 0; i < bundles.length; i++) {
+ Bundle bundle = bundles[i];
+ String symbolicName = bundle.getSymbolicName();
+ if (bundlesToStart.contains(symbolicName))
+ try {
+ try {
+ bundle.start();
+ if (OsgiBootUtils.debug)
+ debug("Bundle " + symbolicName + " started");
+ } catch (Exception e) {
+ OsgiBootUtils.warn("Start of bundle " + symbolicName + " failed because of " + e
+ + ", maybe bundle is not yet resolved," + " waiting and trying again.");
+ waitForBundleResolvedOrActive(startBegin, bundle);
+ bundle.start();
+ startedBundles.add(bundle);
+ }
+ notFoundBundles.remove(symbolicName);
+ } catch (Exception e) {
+ OsgiBootUtils.warn("Bundle " + symbolicName + " cannot be started: " + e.getMessage());
+ if (OsgiBootUtils.debug)
+ e.printStackTrace();
+ // was found even if start failed
+ notFoundBundles.remove(symbolicName);
+ }
+ }
+
+ for (int i = 0; i < notFoundBundles.size(); i++)
+ OsgiBootUtils.warn("Bundle '" + notFoundBundles.get(i) + "' not started because it was not found.");
+
+ // monitors that all bundles are started
+ long beginMonitor = System.currentTimeMillis();
+ boolean allStarted = !(startedBundles.size() > 0);
+ List<String> notStarted = new ArrayList<String>();
+ while (!allStarted && (System.currentTimeMillis() - beginMonitor) < defaultTimeout) {
+ notStarted = new ArrayList<String>();
+ allStarted = true;
+ for (int i = 0; i < startedBundles.size(); i++) {
+ Bundle bundle = (Bundle) startedBundles.get(i);
+ // TODO check behaviour of lazs bundles
+ if (bundle.getState() != Bundle.ACTIVE) {
+ allStarted = false;
+ notStarted.add(bundle.getSymbolicName());
+ }
+ }
+ try {
+ Thread.sleep(100);
+ } catch (InterruptedException e) {
+ // silent
+ }
+ }
+ long duration = System.currentTimeMillis() - beginMonitor;
+
+ if (!allStarted)
+ for (int i = 0; i < notStarted.size(); i++)
+ OsgiBootUtils.warn("Bundle '" + notStarted.get(i) + "' not ACTIVE after " + (duration / 1000) + "s");
+
+ return allStarted;
+ }
+
+ /** Waits for a bundle to become active or resolved */
+ @Deprecated
+ private void waitForBundleResolvedOrActive(long startBegin, Bundle bundle) throws Exception {
+ int originalState = bundle.getState();
+ if ((originalState == Bundle.RESOLVED) || (originalState == Bundle.ACTIVE))
+ return;
+
+ String originalStateStr = OsgiBootUtils.stateAsString(originalState);
+
+ int currentState = bundle.getState();
+ while (!(currentState == Bundle.RESOLVED || currentState == Bundle.ACTIVE)) {
+ long now = System.currentTimeMillis();
+ if ((now - startBegin) > defaultTimeout * 10)
+ throw new Exception("Bundle " + bundle.getSymbolicName() + " was not RESOLVED or ACTIVE after "
+ + (now - startBegin) + "ms (originalState=" + originalStateStr + ", currentState="
+ + OsgiBootUtils.stateAsString(currentState) + ")");
+
+ try {
+ Thread.sleep(100l);
+ } catch (InterruptedException e) {
+ // silent
+ }
+ currentState = bundle.getState();
+ }
+ }
+
+ /*
+ * BUNDLE PATTERNS INSTALLATION
+ */
+ /**
+ * Computes a list of URLs based on Ant-like include/exclude patterns defined by
+ * ${argeo.osgi.bundles} with the following format:<br>
+ * <code>/base/directory;in=*.jar;in=**;ex=org.eclipse.osgi_*;jar</code><br>
+ * WARNING: <code>/base/directory;in=*.jar,\</code> at the end of a file,
+ * without a new line causes a '.' to be appended with unexpected side effects.
+ */
+ public List<String> getBundlesUrls() {
+ String bundlePatterns = getProperty(PROP_ARGEO_OSGI_BUNDLES);
+ return getBundlesUrls(bundlePatterns);
+ }
+
+ /**
+ * Compute a list of URLs to install based on the provided patterns, with
+ * default base url
+ */
+ public List<String> getBundlesUrls(String bundlePatterns) {
+ String baseUrl = getProperty(PROP_ARGEO_OSGI_BASE_URL, DEFAULT_BASE_URL);
+ return getBundlesUrls(baseUrl, bundlePatterns);
+ }
+
+ /** Implements the path matching logic */
+ public List<String> getBundlesUrls(String baseUrl, String bundlePatterns) {
+ List<String> urls = new ArrayList<String>();
+ if (bundlePatterns == null)
+ return urls;
+
+// bundlePatterns = SystemPropertyUtils.resolvePlaceholders(bundlePatterns);
+ if (OsgiBootUtils.debug)
+ debug(PROP_ARGEO_OSGI_BUNDLES + "=" + bundlePatterns);
+
+ StringTokenizer st = new StringTokenizer(bundlePatterns, ",");
+ List<BundlesSet> bundlesSets = new ArrayList<BundlesSet>();
+ while (st.hasMoreTokens()) {
+ String token = st.nextToken();
+ if (new File(token).exists()) {
+ String url = locationToUrl(baseUrl, token);
+ urls.add(url);
+ } else
+ bundlesSets.add(new BundlesSet(token));
+ }
+
+ // find included
+ List<String> included = new ArrayList<String>();
+// PathMatcher matcher = new AntPathMatcher();
+ for (int i = 0; i < bundlesSets.size(); i++) {
+ BundlesSet bundlesSet = (BundlesSet) bundlesSets.get(i);
+ for (int j = 0; j < bundlesSet.getIncludes().size(); j++) {
+ String pattern = (String) bundlesSet.getIncludes().get(j);
+ match(included, bundlesSet.getDir(), null, pattern);
+ }
+ }
+
+ // find excluded
+ List<String> excluded = new ArrayList<String>();
+ for (int i = 0; i < bundlesSets.size(); i++) {
+ BundlesSet bundlesSet = (BundlesSet) bundlesSets.get(i);
+ for (int j = 0; j < bundlesSet.getExcludes().size(); j++) {
+ String pattern = (String) bundlesSet.getExcludes().get(j);
+ match(excluded, bundlesSet.getDir(), null, pattern);
+ }
+ }
+
+ // construct list
+ for (int i = 0; i < included.size(); i++) {
+ String fullPath = (String) included.get(i);
+ if (!excluded.contains(fullPath))
+ urls.add(locationToUrl(baseUrl, fullPath));
+ }
+
+ return urls;
+ }
+
+ /*
+ * DISTRIBUTION JAR INSTALLATION
+ */
+ public List<String> getDistributionUrls() {
+ String distributionUrl = getProperty(PROP_ARGEO_OSGI_DISTRIBUTION_URL);
+ String baseUrl = getProperty(PROP_ARGEO_OSGI_BASE_URL);
+ return getDistributionUrls(distributionUrl, baseUrl);
+ }
+
+ public List<String> getDistributionUrls(String distributionUrl, String baseUrl) {
+ List<String> urls = new ArrayList<String>();
+ if (distributionUrl == null)
+ return urls;
+
+ DistributionBundle distributionBundle;
+ if (distributionUrl.startsWith("http") || distributionUrl.startsWith("file")) {
+ distributionBundle = new DistributionBundle(distributionUrl);
+ if (baseUrl != null)
+ distributionBundle.setBaseUrl(baseUrl);
+ } else {
+ // relative url
+ if (baseUrl == null) {
+ baseUrl = localCache;
+ }
+
+ if (distributionUrl.contains(":")) {
+ // TODO make it safer
+ String[] parts = distributionUrl.trim().split(":");
+ String[] categoryParts = parts[0].split("\\.");
+ String artifactId = parts[1];
+ String version = parts[2];
+ StringBuilder sb = new StringBuilder();
+ for (String categoryPart : categoryParts) {
+ sb.append(categoryPart).append('/');
+ }
+ sb.append(artifactId).append('/');
+ sb.append(version).append('/');
+ sb.append(artifactId).append('-').append(version).append(".jar");
+ distributionUrl = sb.toString();
+ }
+
+ distributionBundle = new DistributionBundle(baseUrl, distributionUrl, localCache);
+ }
+ // if (baseUrl != null && !(distributionUrl.startsWith("http") ||
+ // distributionUrl.startsWith("file"))) {
+ // // relative url
+ // distributionBundle = new DistributionBundle(baseUrl, distributionUrl,
+ // localCache);
+ // } else {
+ // distributionBundle = new DistributionBundle(distributionUrl);
+ // if (baseUrl != null)
+ // distributionBundle.setBaseUrl(baseUrl);
+ // }
+ distributionBundle.processUrl();
+ return distributionBundle.listUrls();
+ }
+
+ /*
+ * HIGH LEVEL UTILITIES
+ */
+ /** Actually performs the matching logic. */
+ protected void match(List<String> matched, String base, String currentPath, String pattern) {
+ if (currentPath == null) {
+ // Init
+ File baseDir = new File(base.replace('/', File.separatorChar));
+ File[] files = baseDir.listFiles();
+
+ if (files == null) {
+ if (OsgiBootUtils.debug)
+ OsgiBootUtils.warn("Base dir " + baseDir + " has no children, exists=" + baseDir.exists()
+ + ", isDirectory=" + baseDir.isDirectory());
+ return;
+ }
+
+ for (int i = 0; i < files.length; i++)
+ match(matched, base, files[i].getName(), pattern);
+ } else {
+ PathMatcher matcher = FileSystems.getDefault().getPathMatcher(pattern);
+ String fullPath = base + '/' + currentPath;
+ if (matched.contains(fullPath))
+ return;// don't try deeper if already matched
+
+ boolean ok = matcher.matches(Paths.get(currentPath));
+ // if (debug)
+ // debug(currentPath + " " + (ok ? "" : " not ")
+ // + " matched with " + pattern);
+ if (ok) {
+ matched.add(fullPath);
+ return;
+ } else {
+ String newFullPath = relativeToFullPath(base, currentPath);
+ File newFile = new File(newFullPath);
+ File[] files = newFile.listFiles();
+ if (files != null) {
+ for (int i = 0; i < files.length; i++) {
+ String newCurrentPath = currentPath + '/' + files[i].getName();
+ if (files[i].isDirectory()) {
+// if (matcher.matchStart(pattern, newCurrentPath)) {
+ // FIXME recurse only if start matches ?
+ match(matched, base, newCurrentPath, pattern);
+// } else {
+// if (OsgiBootUtils.debug)
+// debug(newCurrentPath + " does not start match with " + pattern);
+//
+// }
+ } else {
+ boolean nonDirectoryOk = matcher.matches(Paths.get(newCurrentPath));
+ if (OsgiBootUtils.debug)
+ debug(currentPath + " " + (ok ? "" : " not ") + " matched with " + pattern);
+ if (nonDirectoryOk)
+ matched.add(relativeToFullPath(base, newCurrentPath));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ protected void matchFile() {
+
+ }
+
+ /*
+ * LOW LEVEL UTILITIES
+ */
+ /**
+ * The bundles already installed. Key is location (String) , value is a
+ * {@link Bundle}
+ */
+ public Map<String, Bundle> getBundlesByLocation() {
+ Map<String, Bundle> installedBundles = new HashMap<String, Bundle>();
+ Bundle[] bundles = bundleContext.getBundles();
+ for (int i = 0; i < bundles.length; i++) {
+ installedBundles.put(bundles[i].getLocation(), bundles[i]);
+ }
+ return installedBundles;
+ }
+
+ /**
+ * The bundles already installed. Key is symbolic name (String) , value is a
+ * {@link Bundle}
+ */
+ public Map<String, Bundle> getBundlesBySymbolicName() {
+ Map<String, Bundle> namedBundles = new HashMap<String, Bundle>();
+ Bundle[] bundles = bundleContext.getBundles();
+ for (int i = 0; i < bundles.length; i++) {
+ namedBundles.put(bundles[i].getSymbolicName(), bundles[i]);
+ }
+ return namedBundles;
+ }
+
+ /** Creates an URL from a location */
+ protected String locationToUrl(String baseUrl, String location) {
+ return baseUrl + location;
+ }
+
+ /** Transforms a relative path in a full system path. */
+ protected String relativeToFullPath(String basePath, String relativePath) {
+ return (basePath + '/' + relativePath).replace('/', File.separatorChar);
+ }
+
+ private void refreshFramework() {
+ Bundle systemBundle = bundleContext.getBundle(0);
+ FrameworkWiring frameworkWiring = systemBundle.adapt(FrameworkWiring.class);
+ frameworkWiring.refreshBundles(null);
+ }
+
+ /**
+ * Gets a property value
+ *
+ * @return null when defaultValue is ""
+ */
+ public String getProperty(String name, String defaultValue) {
+ String value = bundleContext.getProperty(name);
+ if (value == null)
+ return defaultValue; // may be null
+ else
+ return value;
+ }
+
+ public String getProperty(String name) {
+ return getProperty(name, null);
+ }
+
+ /*
+ * BEAN METHODS
+ */
+
+ public boolean getDebug() {
+ return OsgiBootUtils.debug;
+ }
+
+ // public void setDebug(boolean debug) {
+ // this.debug = debug;
+ // }
+
+ public BundleContext getBundleContext() {
+ return bundleContext;
+ }
+
+ public String getLocalCache() {
+ return localCache;
+ }
+
+ // public void setDefaultTimeout(long defaultTimeout) {
+ // this.defaultTimeout = defaultTimeout;
+ // }
+
+ // public boolean isExcludeSvn() {
+ // return excludeSvn;
+ // }
+ //
+ // public void setExcludeSvn(boolean excludeSvn) {
+ // this.excludeSvn = excludeSvn;
+ // }
+
+ /*
+ * INTERNAL CLASSES
+ */
+
+}