Move to Commons Base
[lgpl/argeo-commons.git] / osgi / runtime / org.argeo.osgi.boot / src / main / java / org / argeo / osgi / boot / OsgiBoot.java
diff --git a/osgi/runtime/org.argeo.osgi.boot/src/main/java/org/argeo/osgi/boot/OsgiBoot.java b/osgi/runtime/org.argeo.osgi.boot/src/main/java/org/argeo/osgi/boot/OsgiBoot.java
deleted file mode 100644 (file)
index 6b51038..0000000
+++ /dev/null
@@ -1,874 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Mathieu Baudier
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *         http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.argeo.osgi.boot;
-
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.net.URL;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.SortedMap;
-import java.util.StringTokenizer;
-import java.util.TreeMap;
-import java.util.TreeSet;
-
-import org.argeo.osgi.boot.internal.springutil.AntPathMatcher;
-import org.argeo.osgi.boot.internal.springutil.PathMatcher;
-import org.argeo.osgi.boot.internal.springutil.SystemPropertyUtils;
-import org.osgi.framework.Bundle;
-import org.osgi.framework.BundleContext;
-import org.osgi.framework.BundleException;
-import org.osgi.framework.Constants;
-import org.osgi.framework.ServiceReference;
-import org.osgi.service.packageadmin.ExportedPackage;
-import org.osgi.service.packageadmin.PackageAdmin;
-
-/**
- * Basic provisioning of an OSGi runtime via file path patterns and system
- * properties. Java 1.4 compatible.<br>
- * The approach is to generate list of URLs based on various methods, configured
- * via system properties.
- */
-public class OsgiBoot {
-       public final static String SYMBOLIC_NAME_OSGI_BOOT = "org.argeo.osgi.boot";
-       public final static String SYMBOLIC_NAME_EQUINOX = "org.eclipse.osgi";
-
-       public final static String PROP_ARGEO_OSGI_DATA_DIR = "argeo.osgi.data.dir";
-
-       public final static String PROP_ARGEO_OSGI_START = "argeo.osgi.start";
-       public final static String PROP_ARGEO_OSGI_BUNDLES = "argeo.osgi.bundles";
-       public final static String PROP_ARGEO_OSGI_LOCATIONS = "argeo.osgi.locations";
-       public final static String PROP_ARGEO_OSGI_BASE_URL = "argeo.osgi.baseUrl";
-       /** Use org.argeo.osgi */
-       public final static String PROP_ARGEO_OSGI_MODULES_URL = "argeo.osgi.modulesUrl";
-
-       // 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_INSTALL_IN_LEXICOGRAPHIC_ORDER = "argeo.osgi.boot.installInLexicographicOrder";
-
-       public final static String PROP_ARGEO_OSGI_BOOT_DEFAULT_TIMEOUT = "argeo.osgi.boot.defaultTimeout";
-       public final static String PROP_ARGEO_OSGI_BOOT_MODULES_URL_SEPARATOR = "argeo.osgi.boot.modulesUrlSeparator";
-       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
-       public final static String INSTANCE_AREA_PROP = "osgi.instance.area";
-       public final static String INSTANCE_AREA_DEFAULT_PROP = "osgi.instance.area.default";
-
-       private boolean debug = Boolean.valueOf(
-                       System.getProperty(PROP_ARGEO_OSGI_BOOT_DEBUG, "false"))
-                       .booleanValue();
-       /** Exclude svn metadata implicitely(a bit costly) */
-       private boolean excludeSvn = Boolean.valueOf(
-                       System.getProperty(PROP_ARGEO_OSGI_BOOT_EXCLUDE_SVN, "false"))
-                       .booleanValue();
-
-       /**
-        * The {@link #installUrls(List)} methods won't follow the list order but
-        * order the urls according to the alphabetical order of the file names
-        * (last part of the URL). The goal is to stay closer from Eclipse PDE way
-        * of installing target platform bundles.
-        */
-       private boolean installInLexicographicOrder = Boolean
-                       .valueOf(
-                                       System.getProperty(
-                                                       PROP_ARGEO_OSGI_BOOT_INSTALL_IN_LEXICOGRAPHIC_ORDER,
-                                                       "true")).booleanValue();;
-
-       /** Default is 10s (set in constructor) */
-       private long defaultTimeout;
-
-       /** Default is ',' (set in constructor) */
-       private String modulesUrlSeparator = ",";
-
-       private final BundleContext bundleContext;
-
-       /*
-        * INITIALIZATION
-        */
-       /** Constructor */
-       public OsgiBoot(BundleContext bundleContext) {
-               this.bundleContext = bundleContext;
-               defaultTimeout = Long.parseLong(OsgiBootUtils.getProperty(
-                               PROP_ARGEO_OSGI_BOOT_DEFAULT_TIMEOUT, "10000"));
-               modulesUrlSeparator = OsgiBootUtils.getProperty(
-                               PROP_ARGEO_OSGI_BOOT_MODULES_URL_SEPARATOR, ",");
-               initSystemProperties();
-       }
-
-       /**
-        * Set additional system properties, especially ${argeo.osgi.data.dir} as an
-        * OS file path (and not a file:// URL)
-        */
-       protected void initSystemProperties() {
-               String osgiInstanceArea = System.getProperty(INSTANCE_AREA_PROP);
-               String osgiInstanceAreaDefault = System
-                               .getProperty(INSTANCE_AREA_DEFAULT_PROP);
-               String tempDir = System.getProperty("java.io.tmpdir");
-
-               File dataDir = null;
-               if (osgiInstanceArea != null) {
-                       // within OSGi with -data specified
-                       osgiInstanceArea = removeFilePrefix(osgiInstanceArea);
-                       dataDir = new File(osgiInstanceArea);
-               } else if (osgiInstanceAreaDefault != null) {
-                       // within OSGi without -data specified
-                       osgiInstanceAreaDefault = removeFilePrefix(osgiInstanceAreaDefault);
-                       dataDir = new File(osgiInstanceAreaDefault);
-               } else {// outside OSGi
-                       dataDir = new File(tempDir + File.separator + "argeoOsgiData");
-               }
-               System.setProperty(PROP_ARGEO_OSGI_DATA_DIR, dataDir.getAbsolutePath());
-       }
-
-       /*
-        * HIGH-LEVEL METHODS
-        */
-       /** Bootstraps the OSGi runtime */
-       public void bootstrap() {
-               long begin = System.currentTimeMillis();
-               System.out.println();
-               OsgiBootUtils.info("OSGi bootstrap starting...");
-               OsgiBootUtils.info("Writable data directory : "
-                               + System.getProperty(PROP_ARGEO_OSGI_DATA_DIR)
-                               + " (set as system property " + PROP_ARGEO_OSGI_DATA_DIR + ")");
-               installUrls(getBundlesUrls());
-               installUrls(getLocationsUrls());
-               installUrls(getModulesUrls());
-               checkUnresolved();
-               startBundles();
-               long duration = System.currentTimeMillis() - begin;
-               OsgiBootUtils.info("OSGi bootstrap completed in "
-                               + Math.round(((double) duration) / 1000) + "s (" + duration
-                               + "ms), " + bundleContext.getBundles().length + " bundles");
-
-               // display packages exported twice
-               if (debug) {
-                       Map /* <String,Set<String>> */duplicatePackages = findPackagesExportedTwice();
-                       if (duplicatePackages.size() > 0) {
-                               OsgiBootUtils.info("Packages exported twice:");
-                               Iterator it = duplicatePackages.keySet().iterator();
-                               while (it.hasNext()) {
-                                       String pkgName = it.next().toString();
-                                       OsgiBootUtils.info(pkgName);
-                                       Set bdles = (Set) duplicatePackages.get(pkgName);
-                                       Iterator bdlesIt = bdles.iterator();
-                                       while (bdlesIt.hasNext())
-                                               OsgiBootUtils.info("  " + bdlesIt.next());
-                               }
-                       }
-               }
-
-               System.out.println();
-       }
-
-       /*
-        * INSTALLATION
-        */
-       /** Install the bundles at this URL list. */
-       public void installUrls(List urls) {
-               Map installedBundles = getBundlesByLocation();
-
-               if (installInLexicographicOrder) {
-                       SortedMap map = new TreeMap();
-                       // reorder
-                       for (int i = 0; i < urls.size(); i++) {
-                               String url = (String) urls.get(i);
-                               int index = url.lastIndexOf('/');
-                               String fileName;
-                               if (index >= 0)
-                                       fileName = url.substring(index + 1);
-                               else
-                                       fileName = url;
-                               map.put(fileName, url);
-                       }
-
-                       // install
-                       Iterator keys = map.keySet().iterator();
-                       while (keys.hasNext()) {
-                               Object key = keys.next();
-                               String url = map.get(key).toString();
-                               installUrl(url, installedBundles);
-                       }
-               } else {
-                       for (int i = 0; i < urls.size(); i++) {
-                               String url = (String) urls.get(i);
-                               installUrl(url, installedBundles);
-                       }
-               }
-
-       }
-
-       /** Actually install the provided URL */
-       protected void installUrl(String url, Map installedBundles) {
-               try {
-                       if (installedBundles.containsKey(url)) {
-                               Bundle bundle = (Bundle) installedBundles.get(url);
-                               // bundle.update();
-                               if (debug)
-                                       debug("Bundle " + bundle.getSymbolicName()
-                                                       + " already installed from " + url);
-                       } else {
-                               Bundle bundle = bundleContext.installBundle(url);
-                               if (debug)
-                                       debug("Installed bundle " + bundle.getSymbolicName()
-                                                       + " from " + url);
-                       }
-               } catch (BundleException e) {
-                       String message = e.getMessage();
-                       if ((message.contains("Bundle \"" + SYMBOLIC_NAME_OSGI_BOOT + "\"") || message
-                                       .contains("Bundle \"" + SYMBOLIC_NAME_EQUINOX + "\""))
-                                       && message.contains("has already been installed")) {
-                               // silent, in order to avoid warnings: we know that both
-                               // have already been installed...
-                       } else {
-                               OsgiBootUtils.warn("Could not install bundle from " + url
-                                               + ": " + message);
-                       }
-                       if (debug)
-                               e.printStackTrace();
-               }
-       }
-
-       /* @deprecated Doesn't seem to be used anymore. */
-       // public void installOrUpdateUrls(Map urls) {
-       // Map installedBundles = getBundles();
-       //
-       // for (Iterator modules = urls.keySet().iterator(); modules.hasNext();) {
-       // String moduleName = (String) modules.next();
-       // String urlStr = (String) urls.get(moduleName);
-       // if (installedBundles.containsKey(moduleName)) {
-       // Bundle bundle = (Bundle) installedBundles.get(moduleName);
-       // InputStream in;
-       // try {
-       // URL url = new URL(urlStr);
-       // in = url.openStream();
-       // bundle.update(in);
-       // OsgiBootUtils.info("Updated bundle " + moduleName
-       // + " from " + urlStr);
-       // } catch (Exception e) {
-       // throw new RuntimeException("Cannot update " + moduleName
-       // + " from " + urlStr);
-       // }
-       // if (in != null)
-       // try {
-       // in.close();
-       // } catch (IOException e) {
-       // e.printStackTrace();
-       // }
-       // } else {
-       // try {
-       // Bundle bundle = bundleContext.installBundle(urlStr);
-       // if (debug)
-       // debug("Installed bundle " + bundle.getSymbolicName()
-       // + " from " + urlStr);
-       // } catch (BundleException e) {
-       // OsgiBootUtils.warn("Could not install bundle from "
-       // + urlStr + ": " + e.getMessage());
-       // }
-       // }
-       // }
-       //
-       // }
-
-       /*
-        * START
-        */
-       public void startBundles() {
-               String bundlesToStart = OsgiBootUtils
-                               .getProperty(PROP_ARGEO_OSGI_START);
-               startBundles(bundlesToStart);
-       }
-
-       /** Convenience method accepting a comma-separated list of bundle to start */
-       public void startBundles(String bundlesToStartStr) {
-               if (bundlesToStartStr == null)
-                       return;
-
-               StringTokenizer st = new StringTokenizer(bundlesToStartStr, ",");
-               List bundlesToStart = new ArrayList();
-               while (st.hasMoreTokens()) {
-                       String name = st.nextToken().trim();
-                       bundlesToStart.add(name);
-               }
-               startBundles(bundlesToStart);
-       }
-
-       /** Start the provided list of bundles */
-       public void startBundles(List bundlesToStart) {
-               if (bundlesToStart.size() == 0)
-                       return;
-
-               // used to log the bundles not found
-               List notFoundBundles = new ArrayList(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 (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();
-                                       }
-                                       notFoundBundles.remove(symbolicName);
-                               } catch (Exception e) {
-                                       OsgiBootUtils.warn("Bundle " + symbolicName
-                                                       + " cannot be started: " + e.getMessage());
-                                       if (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.");
-       }
-
-       /*
-        * DIAGNOSTICS
-        */
-       /** Check unresolved bundles */
-       protected void checkUnresolved() {
-               // Refresh
-               ServiceReference packageAdminRef = bundleContext
-                               .getServiceReference(PackageAdmin.class.getName());
-               PackageAdmin packageAdmin = (PackageAdmin) bundleContext
-                               .getService(packageAdminRef);
-               packageAdmin.resolveBundles(null);
-
-               Bundle[] bundles = bundleContext.getBundles();
-               List /* Bundle */unresolvedBundles = new ArrayList();
-               for (int i = 0; i < bundles.length; i++) {
-                       int bundleState = bundles[i].getState();
-                       if (!(bundleState == Bundle.ACTIVE
-                                       || bundleState == Bundle.RESOLVED || bundleState == Bundle.STARTING))
-                               unresolvedBundles.add(bundles[i]);
-               }
-
-               if (unresolvedBundles.size() != 0) {
-                       OsgiBootUtils.warn("Unresolved bundles " + unresolvedBundles);
-               }
-       }
-
-       /** List packages exported twice. */
-       public Map findPackagesExportedTwice() {
-               ServiceReference paSr = bundleContext
-                               .getServiceReference(PackageAdmin.class.getName());
-               PackageAdmin packageAdmin = (PackageAdmin) bundleContext
-                               .getService(paSr);
-
-               // find packages exported twice
-               Bundle[] bundles = bundleContext.getBundles();
-               Map /* <String,Set<String>> */exportedPackages = new TreeMap();
-               for (int i = 0; i < bundles.length; i++) {
-                       Bundle bundle = bundles[i];
-                       ExportedPackage[] pkgs = packageAdmin.getExportedPackages(bundle);
-                       if (pkgs != null)
-                               for (int j = 0; j < pkgs.length; j++) {
-                                       String pkgName = pkgs[j].getName();
-                                       if (!exportedPackages.containsKey(pkgName)) {
-                                               exportedPackages.put(pkgName, new TreeSet());
-                                       }
-                                       ((Set) exportedPackages.get(pkgName)).add(bundle
-                                                       .getSymbolicName() + "_" + bundle.getVersion());
-                               }
-               }
-               Map /* <String,Set<String>> */duplicatePackages = new TreeMap();
-               Iterator it = exportedPackages.keySet().iterator();
-               while (it.hasNext()) {
-                       String pkgName = it.next().toString();
-                       Set bdles = (Set) exportedPackages.get(pkgName);
-                       if (bdles.size() > 1)
-                               duplicatePackages.put(pkgName, bdles);
-               }
-               return duplicatePackages;
-       }
-
-       /** Waits for a bundle to become active or resolved */
-       protected 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)
-                               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();
-               }
-       }
-
-       /*
-        * EXPLICIT LOCATIONS INSTALLATION
-        */
-       /** Gets the list of resolved explicit URL locations. */
-       public List getLocationsUrls() {
-               String baseUrl = OsgiBootUtils.getProperty(PROP_ARGEO_OSGI_BASE_URL,
-                               DEFAULT_BASE_URL);
-               String bundleLocations = OsgiBootUtils
-                               .getProperty(PROP_ARGEO_OSGI_LOCATIONS);
-               return getLocationsUrls(baseUrl, bundleLocations);
-       }
-
-       /**
-        * Gets a list of URLs based on explicit locations, resolving placeholder
-        * ${...} containing system properties, e.g. ${user.home}.
-        */
-       public List getLocationsUrls(String baseUrl, String bundleLocations) {
-               List urls = new ArrayList();
-
-               if (bundleLocations == null)
-                       return urls;
-               bundleLocations = SystemPropertyUtils
-                               .resolvePlaceholders(bundleLocations);
-               if (debug)
-                       debug(PROP_ARGEO_OSGI_LOCATIONS + "=" + bundleLocations);
-
-               StringTokenizer st = new StringTokenizer(bundleLocations,
-                               File.pathSeparator);
-               while (st.hasMoreTokens()) {
-                       urls.add(locationToUrl(baseUrl, st.nextToken().trim()));
-               }
-               return urls;
-       }
-
-       /*
-        * BUNDLE PATTERNS INSTALLATION
-        */
-       /**
-        * Computes a list of URLs based on Ant-like incluide/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 getBundlesUrls() {
-               String baseUrl = OsgiBootUtils.getProperty(PROP_ARGEO_OSGI_BASE_URL,
-                               DEFAULT_BASE_URL);
-               String bundlePatterns = OsgiBootUtils
-                               .getProperty(PROP_ARGEO_OSGI_BUNDLES);
-               return getBundlesUrls(baseUrl, bundlePatterns);
-       }
-
-       /** Implements the path matching logic */
-       public List getBundlesUrls(String baseUrl, String bundlePatterns) {
-               List urls = new ArrayList();
-               if (bundlePatterns == null)
-                       return urls;
-
-               bundlePatterns = SystemPropertyUtils
-                               .resolvePlaceholders(bundlePatterns);
-               if (debug)
-                       debug(PROP_ARGEO_OSGI_BUNDLES + "=" + bundlePatterns
-                                       + " (excludeSvn=" + excludeSvn + ")");
-
-               StringTokenizer st = new StringTokenizer(bundlePatterns, ",");
-               List bundlesSets = new ArrayList();
-               while (st.hasMoreTokens()) {
-                       bundlesSets.add(new BundlesSet(st.nextToken()));
-               }
-
-               // find included
-               List included = new ArrayList();
-               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(matcher, included, bundlesSet.getDir(), null, pattern);
-                       }
-               }
-
-               // find excluded
-               List excluded = new ArrayList();
-               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(matcher, 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;
-       }
-
-       /*
-        * MODULES LIST INSTALLATION (${argeo.osgi.modulesUrl})
-        */
-       /**
-        * Downloads a list of URLs in CSV format from ${argeo.osgi.modulesUrl}:<br>
-        * <code>Bundle-SymbolicName,Bundle-Version,url</code>)<br>
-        * If ${argeo.osgi.baseUrl} is set, URLs will be considered relative paths
-        * and be concatenated with the base URL, typically the root of a Maven
-        * repository.
-        */
-       public List getModulesUrls() {
-               List urls = new ArrayList();
-               String modulesUrlStr = OsgiBootUtils
-                               .getProperty(PROP_ARGEO_OSGI_MODULES_URL);
-               if (modulesUrlStr == null)
-                       return urls;
-
-               String baseUrl = OsgiBootUtils.getProperty(PROP_ARGEO_OSGI_BASE_URL);
-
-               Map installedBundles = getBundlesBySymbolicName();
-
-               BufferedReader reader = null;
-               try {
-                       URL modulesUrl = new URL(modulesUrlStr);
-                       reader = new BufferedReader(new InputStreamReader(
-                                       modulesUrl.openStream()));
-                       String line = null;
-                       while ((line = reader.readLine()) != null) {
-                               StringTokenizer st = new StringTokenizer(line,
-                                               modulesUrlSeparator);
-                               String moduleName = st.nextToken();
-                               String moduleVersion = st.nextToken();
-                               String url = st.nextToken();
-                               if (baseUrl != null)
-                                       url = baseUrl + url;
-
-                               if (installedBundles.containsKey(moduleName)) {
-                                       Bundle bundle = (Bundle) installedBundles.get(moduleName);
-                                       String bundleVersion = bundle.getHeaders()
-                                                       .get(Constants.BUNDLE_VERSION).toString();
-                                       int comp = OsgiBootUtils.compareVersions(bundleVersion,
-                                                       moduleVersion);
-                                       if (comp > 0) {
-                                               OsgiBootUtils.warn("Installed version " + bundleVersion
-                                                               + " of bundle " + moduleName
-                                                               + " is newer than  provided version "
-                                                               + moduleVersion);
-                                       } else if (comp < 0) {
-                                               urls.add(url);
-                                               OsgiBootUtils.info("Updated bundle " + moduleName
-                                                               + " with version " + moduleVersion
-                                                               + " (old version was " + bundleVersion + ")");
-                                       } else {
-                                               // do nothing
-                                       }
-                               } else {
-                                       urls.add(url);
-                               }
-                       }
-               } catch (Exception e1) {
-                       throw new RuntimeException("Cannot read url " + modulesUrlStr, e1);
-               } finally {
-                       if (reader != null)
-                               try {
-                                       reader.close();
-                               } catch (IOException e) {
-                                       e.printStackTrace();
-                               }
-               }
-               return urls;
-       }
-
-       /*
-        * HIGH LEVEL UTILITIES
-        */
-       /** Actually performs the matching logic. */
-       protected void match(PathMatcher matcher, List 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 (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(matcher, matched, base, files[i].getName(), pattern);
-               } else {
-                       String fullPath = base + '/' + currentPath;
-                       if (matched.contains(fullPath))
-                               return;// don't try deeper if already matched
-
-                       boolean ok = matcher.match(pattern, 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)) {
-                                                               // recurse only if start matches
-                                                               match(matcher, matched, base, newCurrentPath,
-                                                                               pattern);
-                                                       } else {
-                                                               if (debug)
-                                                                       debug(newCurrentPath
-                                                                                       + " does not start match with "
-                                                                                       + pattern);
-
-                                                       }
-                                               } else {
-                                                       boolean nonDirectoryOk = matcher.match(pattern,
-                                                                       newCurrentPath);
-                                                       if (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 getBundlesByLocation() {
-               Map installedBundles = new HashMap();
-               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 getBundlesBySymbolicName() {
-               Map namedBundles = new HashMap();
-               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) {
-               int extInd = location.lastIndexOf('.');
-               String ext = null;
-               if (extInd > 0)
-                       ext = location.substring(extInd);
-
-               if (baseUrl.startsWith("reference:") && ".jar".equals(ext))
-                       return "file:" + location;
-               else
-                       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 String removeFilePrefix(String url) {
-               if (url.startsWith("file:"))
-                       return url.substring("file:".length());
-               else if (url.startsWith("reference:file:"))
-                       return url.substring("reference:file:".length());
-               else
-                       return url;
-       }
-
-       /**
-        * Convenience method to avoid cluttering the code with
-        * OsgiBootUtils.debug()
-        */
-       protected void debug(Object obj) {
-               OsgiBootUtils.debug(obj);
-       }
-
-       /*
-        * BEAN METHODS
-        */
-
-       public boolean getDebug() {
-               return debug;
-       }
-
-       public void setDebug(boolean debug) {
-               this.debug = debug;
-       }
-
-       public BundleContext getBundleContext() {
-               return bundleContext;
-       }
-
-       public void setInstallInLexicographicOrder(
-                       boolean installInAlphabeticalOrder) {
-               this.installInLexicographicOrder = installInAlphabeticalOrder;
-       }
-
-       public boolean isInstallInLexicographicOrder() {
-               return installInLexicographicOrder;
-       }
-
-       public void setDefaultTimeout(long defaultTimeout) {
-               this.defaultTimeout = defaultTimeout;
-       }
-
-       public void setModulesUrlSeparator(String modulesUrlSeparator) {
-               this.modulesUrlSeparator = modulesUrlSeparator;
-       }
-
-       public boolean isExcludeSvn() {
-               return excludeSvn;
-       }
-
-       public void setExcludeSvn(boolean excludeSvn) {
-               this.excludeSvn = excludeSvn;
-       }
-
-       /*
-        * INTERNAL CLASSES
-        */
-
-       /** Intermediary structure used by path matching */
-       protected class BundlesSet {
-               private String baseUrl = "reference:file";// not used yet
-               private final String dir;
-               private List includes = new ArrayList();
-               private List excludes = new ArrayList();
-
-               public BundlesSet(String def) {
-                       StringTokenizer st = new StringTokenizer(def, ";");
-
-                       if (!st.hasMoreTokens())
-                               throw new RuntimeException("Base dir not defined.");
-                       try {
-                               String dirPath = st.nextToken();
-
-                               if (dirPath.startsWith("file:"))
-                                       dirPath = dirPath.substring("file:".length());
-
-                               dir = new File(dirPath.replace('/', File.separatorChar))
-                                               .getCanonicalPath();
-                               if (debug)
-                                       debug("Base dir: " + dir);
-                       } catch (IOException e) {
-                               throw new RuntimeException("Cannot convert to absolute path", e);
-                       }
-
-                       while (st.hasMoreTokens()) {
-                               String tk = st.nextToken();
-                               StringTokenizer stEq = new StringTokenizer(tk, "=");
-                               String type = stEq.nextToken();
-                               String pattern = stEq.nextToken();
-                               if ("in".equals(type) || "include".equals(type)) {
-                                       includes.add(pattern);
-                               } else if ("ex".equals(type) || "exclude".equals(type)) {
-                                       excludes.add(pattern);
-                               } else if ("baseUrl".equals(type)) {
-                                       baseUrl = pattern;
-                               } else {
-                                       System.err.println("Unkown bundles pattern type " + type);
-                               }
-                       }
-
-                       if (excludeSvn && !excludes.contains(EXCLUDES_SVN_PATTERN)) {
-                               excludes.add(EXCLUDES_SVN_PATTERN);
-                       }
-               }
-
-               public String getDir() {
-                       return dir;
-               }
-
-               public List getIncludes() {
-                       return includes;
-               }
-
-               public List getExcludes() {
-                       return excludes;
-               }
-
-               public String getBaseUrl() {
-                       return baseUrl;
-               }
-
-       }
-
-}