Examples with Location org.eclipse.osgi.service.datalocation.Location used on opensource projects

Example 6 with Location

use of org.eclipse.osgi.service.datalocation.Location in project bndtools by bndtools.

the class BundleUtils method getBundleLocation.

public static IPath getBundleLocation(BundleContext context, String symbolicName, VersionRange range) {
    Location installLocation = Platform.getInstallLocation();
    Location configLocation = Platform.getConfigurationLocation();
    Bundle bundle = findBundle(context, symbolicName, range);
    if (bundle == null)
        return null;
    String location = bundle.getLocation();
    if (location.startsWith("file:")) {
        //$NON-NLS-1$
        location = location.substring(5);
    } else if (location.startsWith("reference:file:")) {
        //$NON-NLS-1$
        location = location.substring(15);
    }
    IPath bundlePath = new Path(location);
    if (bundlePath.isAbsolute())
        return bundlePath;
    // Try install location
    if (installLocation != null) {
        IPath installedBundlePath = new Path(installLocation.getURL().getFile()).append(bundlePath);
        if (installedBundlePath.toFile().exists())
            return installedBundlePath;
    }
    // Try config location
    if (configLocation != null) {
        IPath configuredBundlePath = new Path(configLocation.getURL().getFile()).append(bundlePath);
        if (configuredBundlePath.toFile().exists())
            return configuredBundlePath;
    }
    return null;
}

Example 7 with Location

use of org.eclipse.osgi.service.datalocation.Location in project knime-core by knime.

the class KNIMEApplication method writeWorkspaceVersion.

/**
 * Write the version of the metadata into a known file overwriting any
 * existing file contents. Writing the version file isn't really crucial, so
 * the function is silent about failure
 */
private static void writeWorkspaceVersion() {
    Location instanceLoc = Platform.getInstanceLocation();
    if (instanceLoc == null || instanceLoc.isReadOnly()) {
        return;
    }
    File versionFile = getVersionFile(instanceLoc.getURL(), true);
    if (versionFile == null) {
        return;
    }
    OutputStream output = null;
    try {
        String versionLine = WORKSPACE_VERSION_KEY + '=' + WORKSPACE_VERSION_VALUE;
        output = new FileOutputStream(versionFile);
        // $NON-NLS-1$
        output.write(versionLine.getBytes("UTF-8"));
    } catch (IOException e) {
    } finally {
        try {
            if (output != null) {
                output.close();
            }
        } catch (IOException e) {
        // do nothing
        }
    }
}

Example 8 with Location

use of org.eclipse.osgi.service.datalocation.Location in project knime-core by knime.

the class KNIMEConstants method assignUniqueID.

private static void assignUniqueID() {
    Location configLocation = Platform.getConfigurationLocation();
    if (configLocation != null) {
        URL configURL = configLocation.getURL();
        if (configURL != null) {
            String path = configURL.getPath();
            if (Platform.OS_WIN32.equals(Platform.getOS()) && path.matches("^/[a-zA-Z]:/.*")) {
                // Windows path with drive letter => remove first slash
                path = path.substring(1);
            }
            Path uniqueId = Paths.get(path, "org.knime.core", "knime-id");
            if (!Files.exists(uniqueId)) {
                try {
                    Files.createDirectories(uniqueId.getParent());
                    knimeID = "01-" + createUniqeID();
                    try (OutputStream os = Files.newOutputStream(uniqueId)) {
                        os.write(knimeID.toString().getBytes("UTF-8"));
                    } catch (IOException ex) {
                        NodeLogger.getLogger(KNIMEConstants.class).error("Could not write KNIME id to '" + uniqueId.toAbsolutePath() + "': " + ex.getMessage(), ex);
                    }
                } catch (IOException ex) {
                    NodeLogger.getLogger(KNIMEConstants.class).error("Could not create configuration directory '" + uniqueId.getParent().toAbsolutePath() + "': " + ex.getMessage(), ex);
                }
            } else if (Files.isReadable(uniqueId)) {
                try (InputStream is = Files.newInputStream(uniqueId)) {
                    byte[] buf = new byte[256];
                    int read = is.read(buf);
                    knimeID = new String(buf, 0, read, Charset.forName("UTF-8"));
                } catch (IOException ex) {
                    NodeLogger.getLogger(KNIMEConstants.class).error("Could not read KNIME id from '" + uniqueId.toAbsolutePath() + "': " + ex.getMessage(), ex);
                }
            }
        }
    }
    if (knimeID == null) {
        knimeID = "00-" + createUniqeID();
    }
}

Example 9 with Location

use of org.eclipse.osgi.service.datalocation.Location in project knime-core by knime.

the class EclipseUtil method checkSDK.

private static boolean checkSDK() {
    Location installLocation = Platform.getInstallLocation();
    if (installLocation == null) {
        return true;
    }
    Location configurationLocation = Platform.getConfigurationLocation();
    if (configurationLocation == null) {
        return true;
    }
    return configurationLocation.getURL().getPath().contains("/.metadata/.plugins/org.eclipse.pde.core/");
}

Example 10 with Location

use of org.eclipse.osgi.service.datalocation.Location in project rt.equinox.framework by eclipse.

the class BasicLocationTests method testCreateLocation04.

public void testCreateLocation04() {
    Location configLocation = configLocationTracker.getService();
    File testLocationFile = OSGiTestsActivator.getContext().getDataFile("testLocations/testCreateLocation04");
    Location testLocation = configLocation.createLocation(null, null, true);
    try {
        testLocation.set(testLocationFile.toURL(), true);
        testLocation.release();
        fail("Should not be able to lock read-only location");
    } catch (Throwable t) {
    // expected
    }
}