X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=base%2Fruntime%2Forg.argeo.osgi.boot%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fosgi%2Fboot%2FOsgiBoot.java;fp=base%2Fruntime%2Forg.argeo.osgi.boot%2Fsrc%2Fmain%2Fjava%2Forg%2Fargeo%2Fosgi%2Fboot%2FOsgiBoot.java;h=6b51038718bb28e35cd14b830c56ded2669e1506;hb=2fd18c91abdcdd118abef6ce81a1afe3e4d1bfb8;hp=0000000000000000000000000000000000000000;hpb=c3f8e165014d2ef6ecec57c44a59e816791db01d;p=lgpl%2Fargeo-commons.git
diff --git a/base/runtime/org.argeo.osgi.boot/src/main/java/org/argeo/osgi/boot/OsgiBoot.java b/base/runtime/org.argeo.osgi.boot/src/main/java/org/argeo/osgi/boot/OsgiBoot.java
new file mode 100644
index 000000000..6b5103871
--- /dev/null
+++ b/base/runtime/org.argeo.osgi.boot/src/main/java/org/argeo/osgi/boot/OsgiBoot.java
@@ -0,0 +1,874 @@
+/*
+ * 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.
+ * 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 /* > */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 /* > */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 /* > */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:
+ * /base/directory;in=*.jar;in=**;ex=org.eclipse.osgi_*;jar
+ * WARNING: /base/directory;in=*.jar,\
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}:
+ * Bundle-SymbolicName,Bundle-Version,url
)
+ * 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;
+ }
+
+ }
+
+}