private boolean _hasLazyActivationPolicy(Bundle bundle) { Dictionary<String, String> headers = bundle.getHeaders(); String fragmentHost = headers.get(Constants.FRAGMENT_HOST); if (fragmentHost != null) { return false; } String activationPolicy = headers.get(Constants.BUNDLE_ACTIVATIONPOLICY); if (activationPolicy == null) { return false; } Parameters parameters = OSGiHeader.parseHeader(activationPolicy); if (parameters.containsKey(Constants.ACTIVATION_LAZY)) { return true; } return false; }
/** * Create a standalone executable. All entries on the runpath are rolled out into the JAR and the * runbundles are copied to a directory in the jar. The launcher will see that it starts in * embedded mode and will automatically detect that it should load the bundles from inside. This * is drive by the launcher.embedded flag. * * @throws Exception */ @Override public Jar executable() throws Exception { // TODO use constants in the future Parameters packageHeader = OSGiHeader.parseHeader(project.getProperty("-package")); boolean useShas = packageHeader.containsKey("jpm"); project.trace("Useshas %s %s", useShas, packageHeader); Jar jar = new Jar(project.getName()); Builder b = new Builder(); project.addClose(b); if (!project.getIncludeResource().isEmpty()) { b.setIncludeResource(project.getIncludeResource().toString()); b.setProperty(Constants.RESOURCEONLY, "true"); b.build(); if (b.isOk()) { jar.addAll(b.getJar()); } project.getInfo(b); } List<String> runpath = getRunpath(); Set<String> runpathShas = new LinkedHashSet<String>(); Set<String> runbundleShas = new LinkedHashSet<String>(); List<String> classpath = new ArrayList<String>(); for (String path : runpath) { project.trace("embedding runpath %s", path); File file = new File(path); if (file.isFile()) { if (useShas) { String sha = SHA1.digest(file).asHex(); runpathShas.add(sha + ";name=\"" + file.getName() + "\""); } else { String newPath = "jar/" + file.getName(); jar.putResource(newPath, new FileResource(file)); classpath.add(newPath); } } } // Copy the bundles to the JAR List<String> runbundles = (List<String>) getRunBundles(); List<String> actualPaths = new ArrayList<String>(); for (String path : runbundles) { project.trace("embedding run bundles %s", path); File file = new File(path); if (!file.isFile()) project.error("Invalid entry in -runbundles %s", file); else { if (useShas) { String sha = SHA1.digest(file).asHex(); runbundleShas.add(sha + ";name=\"" + file.getName() + "\""); actualPaths.add("${JPMREPO}/" + sha); } else { String newPath = "jar/" + file.getName(); jar.putResource(newPath, new FileResource(file)); actualPaths.add(newPath); } } } LauncherConstants lc = getConstants(actualPaths, true); lc.embedded = !useShas; lc.storageDir = null; // cannot use local info final Properties p = lc.getProperties(new UTF8Properties()); ByteArrayOutputStream bout = new ByteArrayOutputStream(); p.store(bout, ""); jar.putResource( LauncherConstants.DEFAULT_LAUNCHER_PROPERTIES, new EmbeddedResource(bout.toByteArray(), 0L)); Manifest m = new Manifest(); Attributes main = m.getMainAttributes(); for (Entry<Object, Object> e : project.getFlattenedProperties().entrySet()) { String key = (String) e.getKey(); if (key.length() > 0 && Character.isUpperCase(key.charAt(0))) main.putValue(key, (String) e.getValue()); } Instructions instructions = new Instructions(project.getProperty(Constants.REMOVEHEADERS)); Collection<Object> result = instructions.select(main.keySet(), false); main.keySet().removeAll(result); if (useShas) { project.trace("Use JPM launcher"); m.getMainAttributes().putValue("Main-Class", JPM_LAUNCHER_FQN); m.getMainAttributes().putValue("JPM-Classpath", Processor.join(runpathShas)); m.getMainAttributes().putValue("JPM-Runbundles", Processor.join(runbundleShas)); URLResource jpmLauncher = new URLResource(this.getClass().getResource("/" + JPM_LAUNCHER)); jar.putResource(JPM_LAUNCHER, jpmLauncher); doStart(jar, JPM_LAUNCHER_FQN); } else { project.trace("Use Embedded launcher"); m.getMainAttributes().putValue("Main-Class", EMBEDDED_LAUNCHER_FQN); m.getMainAttributes().putValue(EmbeddedLauncher.EMBEDDED_RUNPATH, Processor.join(classpath)); URLResource embeddedLauncher = new URLResource(this.getClass().getResource("/" + EMBEDDED_LAUNCHER)); jar.putResource(EMBEDDED_LAUNCHER, embeddedLauncher); doStart(jar, EMBEDDED_LAUNCHER_FQN); } if (project.getProperty(Constants.DIGESTS) != null) jar.setDigestAlgorithms(project.getProperty(Constants.DIGESTS).trim().split("\\s*,\\s*")); else jar.setDigestAlgorithms(new String[] {"SHA-1", "MD-5"}); jar.setManifest(m); return jar; }