Examples with BundleEntry org.eclipse.osgi.storage.bundlefile.BundleEntry used on opensource projects

Example 6 with BundleEntry

use of org.eclipse.osgi.storage.bundlefile.BundleEntry in project rt.equinox.framework by eclipse.

the class ClasspathManager method findClassImpl.

private Class<?> findClassImpl(String name, ClasspathEntry classpathEntry, List<ClassLoaderHook> hooks) {
    if (debug.DEBUG_LOADER)
        // $NON-NLS-1$ //$NON-NLS-2$//$NON-NLS-3$ //$NON-NLS-4$
        Debug.println("ModuleClassLoader[" + classloader.getBundleLoader() + " - " + classpathEntry.getBundleFile() + "].findClassImpl(" + name + ")");
    // $NON-NLS-1$
    String filename = name.replace('.', '/').concat(".class");
    BundleEntry entry = classpathEntry.findEntry(filename);
    if (entry == null)
        return null;
    byte[] classbytes;
    try {
        classbytes = entry.getBytes();
    } catch (IOException e) {
        if (debug.DEBUG_LOADER)
            // $NON-NLS-1$ //$NON-NLS-2$
            Debug.println("  IOException reading " + filename + " from " + classpathEntry.getBundleFile());
        // $NON-NLS-1$
        throw (LinkageError) new LinkageError("Error reading class bytes: " + name).initCause(e);
    }
    if (debug.DEBUG_LOADER) {
        // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
        Debug.println("  read " + classbytes.length + " bytes from " + classpathEntry.getBundleFile() + "!/" + filename);
        // $NON-NLS-1$
        Debug.println("  defining class " + name);
    }
    try {
        return defineClass(name, classbytes, classpathEntry, entry, hooks);
    } catch (Error e) {
        if (debug.DEBUG_LOADER)
            // $NON-NLS-1$
            Debug.println("  error defining class " + name);
        throw e;
    }
}

Example 7 with BundleEntry

use of org.eclipse.osgi.storage.bundlefile.BundleEntry in project rt.equinox.framework by eclipse.

the class ClasspathEntry method getMRBundleFiles.

private static List<BundleFile> getMRBundleFiles(BundleFile bundlefile, Generation generation) {
    Storage storage = generation.getBundleInfo().getStorage();
    if (storage.getRuntimeVersion().getMajor() < 9) {
        return Collections.emptyList();
    }
    List<BundleFile> mrBundleFiles = new ArrayList<>();
    for (int i = storage.getRuntimeVersion().getMajor(); i > 8; i--) {
        String versionPath = BundleInfo.MULTI_RELEASE_VERSIONS + i + '/';
        BundleEntry versionEntry = bundlefile.getEntry(versionPath);
        if (versionEntry != null) {
            mrBundleFiles.add(storage.createNestedBundleFile(versionPath, bundlefile, generation, BundleInfo.MULTI_RELEASE_FILTER_PREFIXES));
        }
    }
    return Collections.unmodifiableList(mrBundleFiles);
}

Example 8 with BundleEntry

use of org.eclipse.osgi.storage.bundlefile.BundleEntry in project rt.equinox.framework by eclipse.

the class Handler method findBundleEntry.

protected BundleEntry findBundleEntry(URL url, Module module) throws IOException {
    ModuleRevision current = module.getCurrentRevision();
    ModuleWiring wiring = current == null ? null : current.getWiring();
    ModuleClassLoader classloader = (ModuleClassLoader) (current == null ? null : wiring.getClassLoader());
    if (classloader == null)
        throw new FileNotFoundException(url.getPath());
    BundleEntry entry = classloader.getClasspathManager().findLocalEntry(url.getPath(), url.getPort());
    if (entry == null) {
        // this isn't strictly needed but is kept to maintain compatibility
        entry = classloader.getClasspathManager().findLocalEntry(url.getPath());
    }
    if (entry == null) {
        throw new FileNotFoundException(url.getPath());
    }
    return entry;
}

Example 9 with BundleEntry

use of org.eclipse.osgi.storage.bundlefile.BundleEntry in project rt.equinox.framework by eclipse.

the class NativeCodeFinder method searchEclipseVariants.

private String searchEclipseVariants(String path) {
    List<String> ECLIPSE_LIB_VARIANTS = generation.getBundleInfo().getStorage().getConfiguration().ECLIPSE_LIB_VARIANTS;
    for (String variant : ECLIPSE_LIB_VARIANTS) {
        BundleFile baseBundleFile = generation.getBundleFile();
        BundleEntry libEntry = baseBundleFile.getEntry(variant + path);
        if (libEntry != null) {
            File libFile = baseBundleFile.getFile(variant + path, true);
            if (libFile == null)
                return null;
            // see bug 88697 - HP requires libraries to have executable permissions
            if (org.eclipse.osgi.service.environment.Constants.OS_HPUX.equals(generation.getBundleInfo().getStorage().getConfiguration().getOS())) {
                try {
                    // use the string array method in case there is a space in the path
                    // $NON-NLS-1$ //$NON-NLS-2$
                    Runtime.getRuntime().exec(new String[] { "chmod", "755", libFile.getAbsolutePath() }).waitFor();
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
            return libFile.getAbsolutePath();
        }
    }
    return null;
}

Example 10 with BundleEntry

use of org.eclipse.osgi.storage.bundlefile.BundleEntry in project rt.equinox.framework by eclipse.

the class Storage method findInSystemBundle.

private InputStream findInSystemBundle(Generation systemGeneration, String entry) {
    BundleFile systemContent = systemGeneration.getBundleFile();
    BundleEntry systemEntry = systemContent != null ? systemContent.getEntry(entry) : null;
    InputStream result = null;
    if (systemEntry != null) {
        try {
            result = systemEntry.getInputStream();
        } catch (IOException e) {
        // Do nothing
        }
    }
    if (result == null) {
        // Check the ClassLoader in case we're launched off the Java boot classpath
        ClassLoader loader = getClass().getClassLoader();
        result = loader == null ? ClassLoader.getSystemResourceAsStream(entry) : loader.getResourceAsStream(entry);
    }
    return result;
}