Java Code Examples for org.osgi.framework.Bundle#getLocation()

public static String shortName(Bundle b) {
  if(b == null) {
    return "";
  }

  String s = b.getLocation();
  int ix = s.lastIndexOf("/");
  if(ix == -1) ix = s.lastIndexOf("\\");
  if(ix != -1) {
    s = s.substring(ix + 1);
  }
  if(s.endsWith(".jar")) {
    s = s.substring(0, s.length() - 4);
  }
  return s;
}
 

@Test
public void testLoadClassInOsgiCore() throws Exception {
    Class<?> clazz = BasicEntity.class;
    String classname = clazz.getName();
    
    mgmt = LocalManagementContextForTests.builder(true).enableOsgiReusable().build();
    Bundle bundle = getBundle(mgmt, "org.apache.brooklyn.core");
    String url = bundle.getLocation();
    // NB: the above will be a system:file: url when running tests against target/classes/ -- but
    // OSGi manager will accept that if running in dev mode
    Entity entity = createSimpleEntity(url, clazz);
    
    ClassLoaderUtils cluMgmt = new ClassLoaderUtils(getClass(), mgmt);
    ClassLoaderUtils cluClass = new ClassLoaderUtils(clazz);
    ClassLoaderUtils cluNone = new ClassLoaderUtils(getClass());
    ClassLoaderUtils cluEntity = new ClassLoaderUtils(getClass(), entity);
    
    assertLoadSucceeds(classname, clazz, cluMgmt, cluClass, cluNone, cluEntity);
    assertLoadSucceeds(classname, clazz, cluMgmt, cluClass, cluNone, cluEntity);
    assertLoadSucceeds(bundle.getSymbolicName() + ":" + classname, clazz, cluMgmt, cluClass, cluNone, cluEntity);
    assertLoadSucceeds(bundle.getSymbolicName() + ":" + bundle.getVersion() + ":" + classname, clazz, cluMgmt, cluClass, cluNone, cluEntity);
}
 

private Set<String> removeFromLocationToPids(ServiceReference<?> sr)
{
  HashSet<String> res = new HashSet<String>();
  if (sr != null) {
    Bundle bundle = sr.getBundle();
    final String bundleLocation = bundle.getLocation();
    final Hashtable<String, TreeSet<ServiceReference<?>>> pidsForLocation =
      locationToPids.get(bundleLocation);
    for (final Iterator<Entry<String, TreeSet<ServiceReference<?>>>> it =
      pidsForLocation.entrySet().iterator(); it.hasNext();) {
      final Entry<String, TreeSet<ServiceReference<?>>> entry = it.next();
      TreeSet<ServiceReference<?>> ssrs = entry.getValue();
      if (ssrs.remove(sr)) {
        res.add(entry.getKey());
        if (ssrs.isEmpty()) {
          it.remove();
        }
      }
    }
    if (pidsForLocation.isEmpty()) {
      locationToPids.remove(bundleLocation);
    }
  }
  return res;
}
 

public static String shortName(Bundle b) {
  String s = b.getLocation();
  if (null==s) {
    // Remote, uninstalled bundle may give null location.
    return String.valueOf(b.getBundleId());
  }
  int ix = s.lastIndexOf("/");
  if(ix == -1) {
    ix = s.lastIndexOf("\\");
  }
  if(ix != -1) {
    s = s.substring(ix + 1);
  }
  if(s.endsWith(".jar")) {
    s = s.substring(0, s.length() - 4);
  }
  return s;
}
 

/**
 * Update this panel to show configurations for another PID and bundle.
 *
 * @param pid
 *          The (non-targeted) PID to show in this panel.
 * @param bundle
 *          The bundle to do targeted PIDs.
 * @param isFactoryPid
 *          Set to {@code true} to indicate that the specified PID is a
 *          factory PID.
 */
void updateTargeted(final String pid,
                    final Bundle bundle,
                    boolean isFactoryPid)
{
  targetedPids[0] = pid;
  this.isFactoryPid = isFactoryPid;

  if (bundle != null) {
    targetedPids[1] = targetedPids[0] + "|" + bundle.getSymbolicName();
    targetedPids[2] = targetedPids[1] + "|" + bundle.getVersion().toString();
    targetedPids[3] = targetedPids[2] + "|" + bundle.getLocation();
  } else {
    targetedPids[1] = null;
    targetedPids[2] = null;
    targetedPids[3] = null;
  }

  // No target selection for the system bundle or the CM bundle when handling
  // a non-factory PID.
  targetSelectionBox.setVisible(!CMDisplayer.isCmBundle(bundle)
                                && !CMDisplayer.isSystemBundle(bundle));

  updateSelection();
}
 

/**
 * Get short name of specified bundle. First, try to get the BUNDLE-NAME
 * header. If it fails use the location of the bundle with all characters upto
 * and including the last '/' or '\' and any trailing ".jar" stripped off.
 *
 * @param bundle
 *          the bundle
 * @return The bundles shortname or null if input was null
 */
public static String shortName(Bundle bundle)
{
  if (bundle == null) {
    return null;
  }
  String n = bundle.getHeaders().get("Bundle-Name");
  if (n == null) {
    n = bundle.getLocation();
    int x = n.lastIndexOf('/');
    final int y = n.lastIndexOf('\\');
    if (y > x) {
      x = y;
    }
    if (x != -1) {
      n = n.substring(x + 1);
    }
    if (n.endsWith(".jar")) {
      n = n.substring(0, n.length() - 4);
    }
  }
  return n;
}
 

private void setValidBundles(LogConfig configuration,
                             String[] givenBundles,
                             int level)
{
  String location = null;
  for (int i = givenBundles.length - 1; i >= 0; i--) {
    location = givenBundles[i].trim();
    try {
      final long id = Long.parseLong(location);
      final Bundle bundle = LogCommands.bc.getBundle(id);
      if (null != bundle) {
        location = Util.symbolicName(bundle);
        if (null == location || 0 == location.length()) {
          location = bundle.getLocation();
        }
      } else {
        location = null;
      }
    } catch (final NumberFormatException nfe) {
    }
    if (location != null && location.length() > 0) {
      configuration.setFilter(location, level);
    }
  }
}
 

/**
 * Provides a string to debug bundle information.
 *
 * @param bundle the bundle
 * @return a debug string
 */
public static String debugString(final Bundle bundle) {
    return "Bundle [getState()=" + bundle.getState() + ", getHeaders()=" + bundle.getHeaders() + ", getBundleId()="
            + bundle.getBundleId() + ", getLocation()=" + bundle.getLocation() + ", getRegisteredServices()="
            + Arrays.toString(bundle.getRegisteredServices()) + ", getServicesInUse()="
            + Arrays.toString(bundle.getServicesInUse()) + ", getSymbolicName()=" + bundle.getSymbolicName()
            + ", getLastModified()=" + bundle.getLastModified() + ", getBundleContext()="
            + bundle.getBundleContext() + ", getVersion()=" + bundle.getVersion() + "]";
}
 

/**
 * Computes the application artifact file path when the bundle is given
 *
 * @param b - App artifact as an OSGi bundle
 * @return - App file path
 */
public static String getArchivePathFromBundle(Bundle b) {
    //compute app file path
    String bundlePath = b.getLocation();
    bundlePath = formatPath(bundlePath);
    return MicroIntegratorBaseUtils.getComponentsRepo() + File.separator +
            bundlePath.substring(bundlePath.lastIndexOf('/') + 1);
}
 

public static String getBundleName(Bundle b)
{
  if (b == null) {
    return "null";
  }
  String s = getHeader(b, "Bundle-Name", "");
  if (s == null || "".equals(s) || s.startsWith("%")) {
    final String loc = b.getLocation();
    if (loc != null) {
      s = shortLocation(b.getLocation());
    }
  }

  return s;
}
 

public static String shortName(Bundle b) {
  String s = b.getLocation();
  int ix = s.lastIndexOf("/");
  if(ix == -1) ix = s.lastIndexOf("\\");
  if(ix != -1) {
    s = s.substring(ix + 1);
  }
  if(s.endsWith(".jar")) s = s.substring(0, s.length() - 4);
  return s;
}
 

@Override
public String toString() {
    Bundle b = bundle;
    if (b == null) {
        return "uninitialized";
    }
    return b.getLocation();
}
 

private static Set<String> toActivate(Framework f, Collection<? extends Module> allModules) {
    ServiceReference sr = f.getBundleContext().getServiceReference("org.osgi.service.packageadmin.PackageAdmin"); // NOI18N
    if (sr == null) {
        return null;
    }
    PackageAdmin pkgAdm = (PackageAdmin)f.getBundleContext().getService(sr);
    if (pkgAdm == null) {
        return null;
    }
    Set<String> allCnbs = new HashSet<String>(allModules.size() * 2);
    for (ModuleInfo m : allModules) {
        allCnbs.add(m.getCodeNameBase());
    }
    
    Set<String> needEnablement = new HashSet<String>();
    for (Bundle b : f.getBundleContext().getBundles()) {
        String loc = b.getLocation();
        if (loc.startsWith("netigso://")) {
            loc = loc.substring("netigso://".length());
        } else {
            continue;
        }
        RequiredBundle[] arr = pkgAdm.getRequiredBundles(loc);
        if (arr != null) for (RequiredBundle rb : arr) {
            for (Bundle n : rb.getRequiringBundles()) {
                if (allCnbs.contains(n.getSymbolicName().replace('-', '_'))) {
                    needEnablement.add(loc);
                }
            }
        }
    }
    return needEnablement;
}
 

private String nameOrLocation(final Bundle b) {
	final Object name = b.getHeaders().get("Bundle-Name");
	return name != null ? name.toString() : b.getLocation();
}
 

@Override
public String findSwaggerUiRootInternal(String swaggerUiMavenGroupAndArtifact,
                                           String swaggerUiVersion) {
    try {
        Bundle bundle = FrameworkUtil.getBundle(annotationBundle);
        if (bundle == null) {
            return null;
        }
        if (bundle.getState() != Bundle.ACTIVE) {
            bundle.start();
        }
        String[] locations = swaggerUiMavenGroupAndArtifact == null ? DEFAULT_LOCATIONS
            : new String[]{"mvn:" + swaggerUiMavenGroupAndArtifact + "/",
                           "wrap:mvn:" + swaggerUiMavenGroupAndArtifact + "/"};
        
        for (Bundle b : bundle.getBundleContext().getBundles()) {
            String location = b.getLocation();

            for (String pattern: locations) {
                if (swaggerUiVersion != null) {
                    if (location.equals(pattern + swaggerUiVersion)) {
                        return getSwaggerUiRoot(b, swaggerUiVersion);
                    }
                } else if (location.startsWith(pattern)) {
                    int dollarIndex = location.indexOf('$');
                    swaggerUiVersion = location.substring(pattern.length(),
                            dollarIndex > pattern.length() ? dollarIndex : location.length());
                    return getSwaggerUiRoot(b, swaggerUiVersion);
                }
            }
            if (swaggerUiMavenGroupAndArtifact == null) {
                String rootCandidate = getSwaggerUiRoot(b, swaggerUiVersion);
                if (rootCandidate != null) {
                    return rootCandidate;
                }
            }
        }
    } catch (Throwable ex) {
        // ignore
    }
    return null;
}
 

ConfigurationAdminImpl(final Bundle callingBundle)
{
  this.callingBundle = callingBundle;
  this.callingBundleLocation = callingBundle.getLocation();
}
 

/**
 * Test that SCR handles factory CM pids with target filters.
 * 
 */

public void runTest() {
  Bundle b1 = null;
  ServiceTracker<ConfigurationAdmin, ConfigurationAdmin> cmt = null;
  try {
    b1 = Util.installBundle(bc, "componentC_test-1.0.0.jar");
    b1.start();
    final String b1loc = b1.getLocation();

    cmt = new ServiceTracker<ConfigurationAdmin,ConfigurationAdmin>(bc, ConfigurationAdmin.class.getName(), null);
    cmt.open();
    
    Thread.sleep(SLEEP_TIME);

    ServiceReference<?> ref = bc.getServiceReference("org.knopflerfish.service.componentC_test.ComponentU");
    assertNull("Should not get serviceRef U", ref);

    ConfigurationAdmin ca = cmt.getService();
    Configuration c = ca.createFactoryConfiguration("componentC_test.U", b1loc);

    Dictionary<String, Object> props = new Hashtable<String, Object>();
    props.put("vRef.target", "(vnum=v0)");
    c.update(props);
    
    Thread.sleep(SLEEP_TIME);

    ref = bc.getServiceReference("org.knopflerfish.service.componentC_test.ComponentU");
    assertNull("Should not get serviceRef U", ref);

    props.put("vRef.target", "(vnum=v1)");
    c.update(props);
    
    Thread.sleep(SLEEP_TIME);

    ServiceReference<?> [] refs = bc.getServiceReferences("org.knopflerfish.service.componentC_test.ComponentU", null);
    assertTrue("Should get one serviceRef to ComponentU", refs != null && refs.length == 1);

    Configuration c2 = ca.createFactoryConfiguration("componentC_test.U", b1loc);
    props = new Hashtable<String, Object>();
    props.put("vRef.target", "(vnum=v2)");
    c2.update(props);
    
    Thread.sleep(SLEEP_TIME);

    refs = bc.getServiceReferences("org.knopflerfish.service.componentC_test.ComponentU", null);
    assertTrue("Should get two serviceRef to ComponentU", refs != null && refs.length == 2);

    refs = bc.getServiceReferences("org.knopflerfish.service.componentC_test.ComponentU", "(vRef.target=\\(vnum=v1\\))");
    assertTrue("Should get one serviceRef to ComponentU with ref v1", refs != null && refs.length == 1);
    org.knopflerfish.service.componentC_test.ComponentU u =
        (org.knopflerfish.service.componentC_test.ComponentU)bc.getService(refs[0]);
    assertEquals("Should get v1 version", "v1", u.getV());

    refs = bc.getServiceReferences("org.knopflerfish.service.componentC_test.ComponentU", "(vRef.target=\\(vnum=v2\\))");
    assertTrue("Should get one serviceRef to ComponentU with ref v2", refs != null && refs.length == 1);
    org.knopflerfish.service.componentC_test.ComponentU u2 =
        (org.knopflerfish.service.componentC_test.ComponentU)bc.getService(refs[0]);
    assertNotSame("Services should differ", u, u2);
    assertEquals("Should get v2 version", "v2", u2.getV());
  } catch (Exception e) {
    e.printStackTrace();
    fail("Test11: got unexpected exception " + e);
  } finally {
    if (b1 != null) {
      try {
        if (cmt != null) {
          deleteConfig(cmt.getService(), b1.getLocation());
          cmt.close();
        }
        b1.uninstall();
      } catch (Exception be) {
        be.printStackTrace();
        fail("Test11: got uninstall exception " + be);
      }
    }
  }
}
 

@Override
public int getIdentifier(String name, String defType, String defPackage) {
    int identifier = super.getIdentifier(name, defType, defPackage);
    if (identifier != 0) {
        return identifier;
    }
    if (VERSION.SDK_INT <= 19) {
        return 0;
    }
    if (defType == null && defPackage == null) {
        String substring = name.substring(name.indexOf("/") + 1);
        defType = name.substring(name.indexOf(":") + 1, name.indexOf("/"));
        name = substring;
    }
    if (TextUtils.isEmpty(name) || TextUtils.isEmpty(defType)) {
        return 0;
    }
    List<?> bundles = Framework.getBundles();
    if (!(bundles == null || bundles.isEmpty())) {
        for (Bundle bundle : Framework.getBundles()) {
            String location = bundle.getLocation();
            String nameWithPkg = location + ":" + name;
            if (!this.resIdentifierMap.isEmpty() && this.resIdentifierMap.containsKey(nameWithPkg)) {
                int intValue = this.resIdentifierMap.get(nameWithPkg).intValue();
                if (intValue != 0) {
                    return intValue;
                }
            }
            BundleImpl bundleImpl = (BundleImpl) bundle;
            if (bundleImpl.getArchive().isDexOpted()) {
                ClassLoader classLoader = bundleImpl.getClassLoader();
                if (classLoader != null) {
                    try {
                        StringBuilder stringBuilder = new StringBuilder(location);
                        stringBuilder.append(".R$");
                        stringBuilder.append(defType);
                        identifier = getFieldValueOfR(classLoader.loadClass(stringBuilder.toString()), name);
                        if (identifier != 0) {
                            this.resIdentifierMap.put(nameWithPkg, Integer.valueOf(identifier));
                            return identifier;
                        }
                    } catch (ClassNotFoundException e) {
                    }
                } else {
                    continue;
                }
            }
        }
    }
    return 0;
}
 

public int getIdentifier(String str, String str2, String str3) {
    int identifier = super.getIdentifier(str, str2, str3);
    if (identifier != 0) {
        return identifier;
    }
    if (str2 == null && str3 == null) {
        str = str.substring(str.indexOf(FilePathGenerator.ANDROID_DIR_SEP) + 1);
        str2 = str.substring(str.indexOf(":") + 1, str.indexOf(FilePathGenerator.ANDROID_DIR_SEP));
    }
    if (TextUtils.isEmpty(str) || TextUtils.isEmpty(str2)) {
        return 0;
    }
    List bundles = Framework.getBundles();
    if (!(bundles == null || bundles.isEmpty())) {
        for (Bundle bundle : Framework.getBundles()) {
            String location = bundle.getLocation();
            String str4 = location + ":" + str;
            if (!this.resIdentifierMap.isEmpty() && this.resIdentifierMap.containsKey(str4)) {
                int intValue = ((Integer) this.resIdentifierMap.get(str4)).intValue();
                if (intValue != 0) {
                    return intValue;
                }
            }
            BundleImpl bundleImpl = (BundleImpl) bundle;
            if (bundleImpl.getArchive().isDexOpted()) {
                ClassLoader classLoader = bundleImpl.getClassLoader();
                if (classLoader != null) {
                    try {
                        StringBuilder stringBuilder = new StringBuilder(location);
                        stringBuilder.append(".R$");
                        stringBuilder.append(str2);
                        identifier = getFieldValueOfR(classLoader.loadClass(stringBuilder.toString()), str);
                        if (identifier != 0) {
                            this.resIdentifierMap.put(str4, Integer.valueOf(identifier));
                            return identifier;
                        }
                    } catch (ClassNotFoundException e) {
                    }
                } else {
                    continue;
                }
            }
        }
    }
    return 0;
}
 

public static boolean isExtensionBundle(Bundle bundle) {
    String location = bundle.getLocation();
    return location != null && 
            EXTENSION_PROTOCOL.equals(Urls.getProtocol(location));
}