Examples with Bundle org.osgi.framework.Bundle used on opensource projects

Example 11 with Bundle

use of org.osgi.framework.Bundle in project atlas by alibaba.

the class DelegateClassLoader method loadFromInstalledBundles.

static Class<?> loadFromInstalledBundles(String className, boolean safe) throws ClassNotFoundException {
    Class<?> clazz = null;
    List<Bundle> bundles = Framework.getBundles();
    String bundleName = AtlasBundleInfoManager.instance().getBundleForComponet(className);
    BundleImpl bundle = (BundleImpl) Atlas.getInstance().getBundle(bundleName);
    if (bundle != null) {
        if (!Framework.isDeubgMode()) {
            bundle.optDexFile();
        }
        bundle.startBundle();
        ClassLoader classloader = bundle.getClassLoader();
        try {
            if (classloader != null) {
                clazz = classloader.loadClass(className);
                if (clazz != null) {
                    return clazz;
                }
            }
        } catch (ClassNotFoundException e) {
        }
        if ((Thread.currentThread().getId() == Looper.getMainLooper().getThread().getId())) {
            Throwable ex = new Throwable();
            ex.fillInStackTrace();
            Log.e("MainThreadFindClass", String.format("can not findClass %s from %s in UI thread ", className, bundle));
            ex.printStackTrace();
        }
        if (safe) {
            ComponentName component = new ComponentName(RuntimeVariables.androidApplication.getPackageName(), className);
            if (isProvider(component)) {
                return Atlas.class.getClassLoader().loadClass("android.taobao.atlas.util.FakeProvider");
            } else if (isReceiver(component)) {
                return Atlas.class.getClassLoader().loadClass("android.taobao.atlas.util.FakeReceiver");
            } else {
                throw new ClassNotFoundException("Can't find class " + className + " in BundleClassLoader: " + bundle.getLocation() + " [" + (bundles == null ? 0 : bundles.size()) + "]" + (classloader == null ? "classloader is null" : "classloader not null") + " packageversion " + getPackageVersion() + FileUtils.getAvailableDisk());
            }
        }
    }
    /*
         * The layout may uses the designated classes, in this case,
         * the class not exist in components, we need search all bundles
         * to find the class.
         */
    if (bundles != null && !bundles.isEmpty()) {
        for (Bundle b : Framework.getBundles()) {
            bundle = (BundleImpl) b;
            if (bundle.getArchive().isDexOpted()) {
                ClassLoader classloader = bundle.getClassLoader();
                try {
                    if (classloader != null) {
                        clazz = classloader.loadClass(className);
                        if (clazz != null) {
                            return clazz;
                        }
                    }
                } catch (ClassNotFoundException e) {
                }
            }
        }
    }
    return clazz;
}

Example 12 with Bundle

use of org.osgi.framework.Bundle in project atlas by alibaba.

the class BundlePackageManager method queryIntentService.

/**
     * 新增service中进行优先filter
     * @param intent
     * @param resolvedType
     * @param flags
     * @param userId
     * @return
     */
public static List<ResolveInfo> queryIntentService(Intent intent, String resolvedType, int flags, int userId) {
    List<Bundle> bundles = Atlas.getInstance().getBundles();
    for (Bundle bundle : bundles) {
        BundleImpl impl = (BundleImpl) bundle;
        if (impl.isUpdated() && impl.getPackageManager() != null) {
            ResolveInfo info = impl.getPackageManager().wrapperServiceIntentIfNeed(intent);
            if (info != null) {
                List<ResolveInfo> rf = new ArrayList<ResolveInfo>(1);
                rf.add(info);
                return rf;
            }
        }
    }
    return null;
}

Example 13 with Bundle

use of org.osgi.framework.Bundle in project generator by mybatis.

the class MyBatisGeneratorClasspathResolver method getGeneratorPath.

public static IPath getGeneratorPath() {
    //$NON-NLS-1$
    Bundle bundle = Platform.getBundle("org.mybatis.generator.core");
    if (bundle == null) {
        return null;
    }
    try {
        //$NON-NLS-1$
        URL devPath = bundle.getEntry("bin/");
        File fullPath;
        if (devPath != null) {
            devPath = FileLocator.toFileURL(devPath);
            fullPath = new File(devPath.toURI());
        } else {
            fullPath = FileLocator.getBundleFile(bundle);
        }
        return new Path(fullPath.getAbsolutePath());
    } catch (IOException e) {
        return null;
    } catch (URISyntaxException e) {
        return null;
    }
}

Example 14 with Bundle

use of org.osgi.framework.Bundle in project generator by mybatis.

the class MyBatisContainer method getGeneratorEntry.

private IClasspathEntry getGeneratorEntry() {
    //$NON-NLS-1$
    Bundle bundle = Platform.getBundle("org.mybatis.generator.core");
    if (bundle == null) {
        return null;
    }
    try {
        URL devPath = bundle.getEntry("bin/");
        File fullPath;
        IClasspathEntry answer;
        fullPath = FileLocator.getBundleFile(bundle);
        if (devPath != null) {
            // we are in development mode
            devPath = FileLocator.toFileURL(devPath);
            fullPath = new File(devPath.toURI());
            answer = JavaCore.newLibraryEntry(new Path(fullPath.getAbsolutePath()), null, new Path("/"));
        } else {
            answer = JavaCore.newLibraryEntry(new Path(FileLocator.getBundleFile(bundle).getAbsolutePath()), null, new Path("/"));
            fullPath = FileLocator.getBundleFile(bundle);
        }
        return answer;
    } catch (IOException e) {
        return null;
    } catch (URISyntaxException e) {
        return null;
    }
}

Example 15 with Bundle

use of org.osgi.framework.Bundle in project jersey by jersey.

the class ReflectionHelper method getResourceAsStream.

/**
     * Lookup resource by given name. If OSGi runtime is detected and the originClass parameter is not null,
     * an attempt will be made to get the resource input stream via OSGi API from the bundle where originClass is included.
     * Otherwise (non OSGi environment) or if OSGi fails to provide the input stream, the return value
     * will be taken from the provided loader getResourceAsStream method.
     *
     * @param loader      class loader where to lookup the resource in non-OSGi environment or if OSGi means fail.
     * @param originClass if not null, and OSGi environment is detected, the resource will be taken from the bundle including
     *                    the originClass type.
     * @param name        filename of the desired resource.
     * @return an input stream corresponding to the required resource or null if the resource could not be found.
     */
public static InputStream getResourceAsStream(final ClassLoader loader, final Class<?> originClass, final String name) {
    try {
        if (bundleReferenceClass != null && originClass != null && bundleReferenceClass.isInstance(ReflectionHelper.class.getClassLoader())) {
            final Bundle bundle = FrameworkUtil.getBundle(originClass);
            final URL resourceUrl = (bundle != null) ? bundle.getEntry(name) : null;
            if (resourceUrl != null) {
                return resourceUrl.openStream();
            }
        }
    } catch (final IOException ex) {
    // ignore
    }
    return loader.getResourceAsStream(name);
}