Examples with ServiceConfigurationError java.util.ServiceConfigurationError used on opensource projects

Example 21 with ServiceConfigurationError

use of java.util.ServiceConfigurationError in project visualvm by oracle.

the class JConsolePluginWrapper method initPluginService.

private void initPluginService(String pluginPath) {
    if (pluginPath.length() > 0) {
        try {
            ClassLoader pluginCL = new URLClassLoader(pathToURLs(pluginPath), JConsolePluginWrapper.class.getClassLoader());
            ServiceLoader<JConsolePlugin> plugins = ServiceLoader.load(JConsolePlugin.class, pluginCL);
            // Validate all plugins
            for (JConsolePlugin p : plugins) {
                // NOI18N
                LOGGER.finer("JConsole plugin " + p.getClass().getName() + " loaded.");
            }
            pluginService = plugins;
        } catch (ServiceConfigurationError e) {
            // Error occurs during initialization of plugin
            // NOI18N
            LOGGER.warning("Fail to load JConsole plugin: " + e.getMessage());
            // NOI18N
            LOGGER.throwing(JConsolePluginWrapper.class.getName(), "initPluginService", e);
        } catch (MalformedURLException e) {
            // NOI18N
            LOGGER.warning("Invalid JConsole plugin path: " + e.getMessage());
            // NOI18N
            LOGGER.throwing(JConsolePluginWrapper.class.getName(), "initPluginService", e);
        }
    }
    if (pluginService == null) {
        initEmptyPlugin();
    }
}

Example 22 with ServiceConfigurationError

use of java.util.ServiceConfigurationError in project georchestra by georchestra.

the class WcsCoverageReader method writeWorldImageExt.

/**
 * Write world image extensions : TFW, PRJ
 *
 * @param request
 * @param file
 * @param in
 * @throws IOException
 */
private void writeWorldImageExt(WcsReaderRequest request, File file) throws IOException {
    String baseFilePath = file.getPath().substring(0, file.getPath().lastIndexOf('.'));
    // Compute image size and image transformed BBOX
    ReferencedEnvelope transformedBBox;
    AffineTransform transform;
    int width = -1;
    int height = -1;
    String ext = FileUtils.extension(file);
    try {
        final Iterator<ImageReader> readers = ImageIO.getImageReadersByFormatName(ext.substring(1));
        while (readers.hasNext() && width < 0 && height < 0) {
            ImageInputStream stream = null;
            try {
                ImageReader reader = readers.next();
                stream = ImageIO.createImageInputStream(file.getAbsoluteFile());
                reader.setInput(stream, true, false);
                width = reader.getWidth(0);
                height = reader.getHeight(0);
                break;
            } catch (Exception e) {
                width = -1;
                height = -1;
            // try next reader;
            } finally {
                if (stream != null) {
                    stream.close();
                }
            }
        }
        transformedBBox = request.requestBbox.transform(request.responseCRS, true, 10);
        if (width < 0) {
            width = (int) Math.round(transformedBBox.getWidth() / request.crsResolution());
        }
        if (height < 0) {
            height = (int) Math.round(transformedBBox.getHeight() / request.crsResolution());
        }
        Rectangle imageSize = new Rectangle(width, height);
        transform = RendererUtilities.worldToScreenTransform(transformedBBox, imageSize);
        transform.invert();
    } catch (Exception e) {
        throw new ExtractorException(e);
    } catch (ServiceConfigurationError e) {
        throw new RuntimeException(e.getMessage());
    }
    // Generate TFW PRJ files
    createWorldFile(transform, ext, baseFilePath);
    createPrjFile(request.responseCRS, baseFilePath);
}

Example 23 with ServiceConfigurationError

use of java.util.ServiceConfigurationError in project ph-commons by phax.

the class ServiceLoaderFuncTest method testLoadValid.

@Test
public void testLoadValid() {
    // Empty service file present
    IClearable aNext;
    final ServiceLoader<IClearable> aSL = ServiceLoader.load(IClearable.class);
    final Iterator<IClearable> it = aSL.iterator();
    assertNotNull(it);
    assertTrue(it.hasNext());
    try {
        // first item is the invalid one (does not implement IClearable)
        aNext = it.next();
        fail();
    } catch (final ServiceConfigurationError ex) {
    }
    assertTrue(it.hasNext());
    // now get the valid one
    aNext = it.next();
    assertNotNull(aNext);
    assertTrue(aNext instanceof MockSPIClearableValid);
    assertEquals(0, ((MockSPIClearableValid) aNext).getCallCount());
    assertFalse(it.hasNext());
    try {
        it.remove();
        fail();
    } catch (final UnsupportedOperationException ex) {
    }
}

Example 24 with ServiceConfigurationError

use of java.util.ServiceConfigurationError in project auto by google.

the class SimpleServiceLoader method providerClassesFromUrl.

private static <T> ImmutableSet<Class<? extends T>> providerClassesFromUrl(URL resourceUrl, Class<? extends T> service, ClassLoader loader, Optional<Pattern> allowedMissingClasses) throws IOException {
    ImmutableSet.Builder<Class<? extends T>> providerClasses = ImmutableSet.builder();
    URLConnection urlConnection = resourceUrl.openConnection();
    urlConnection.setUseCaches(false);
    List<String> lines;
    try (InputStream in = urlConnection.getInputStream();
        BufferedReader reader = new BufferedReader(new InputStreamReader(in, UTF_8))) {
        lines = reader.lines().collect(toList());
    }
    List<String> classNames = lines.stream().map(SimpleServiceLoader::parseClassName).flatMap(Streams::stream).collect(toList());
    for (String className : classNames) {
        Class<?> c;
        try {
            c = Class.forName(className, false, loader);
        } catch (ClassNotFoundException e) {
            if (allowedMissingClasses.isPresent() && allowedMissingClasses.get().matcher(className).matches()) {
                continue;
            }
            throw new ServiceConfigurationError("Could not load " + className, e);
        }
        if (!service.isAssignableFrom(c)) {
            throw new ServiceConfigurationError("Class " + className + " is not assignable to " + service.getName());
        }
        providerClasses.add(c.asSubclass(service));
    }
    return providerClasses.build();
}

Example 25 with ServiceConfigurationError

use of java.util.ServiceConfigurationError in project auto by google.

the class SimpleServiceLoader method load.

public static <T> ImmutableList<T> load(Class<? extends T> service, ClassLoader loader, Optional<Pattern> allowedMissingClasses) {
    String resourceName = "META-INF/services/" + service.getName();
    List<URL> resourceUrls;
    try {
        resourceUrls = Collections.list(loader.getResources(resourceName));
    } catch (IOException e) {
        throw new ServiceConfigurationError("Could not look up " + resourceName, e);
    }
    ImmutableSet.Builder<Class<? extends T>> providerClasses = ImmutableSet.builder();
    for (URL resourceUrl : resourceUrls) {
        try {
            providerClasses.addAll(providerClassesFromUrl(resourceUrl, service, loader, allowedMissingClasses));
        } catch (IOException e) {
            throw new ServiceConfigurationError("Could not read " + resourceUrl, e);
        }
    }
    ImmutableList.Builder<T> providers = ImmutableList.builder();
    for (Class<? extends T> providerClass : providerClasses.build()) {
        try {
            T provider = providerClass.getConstructor().newInstance();
            providers.add(provider);
        } catch (ReflectiveOperationException e) {
            throw new ServiceConfigurationError("Could not construct " + providerClass.getName(), e);
        }
    }
    return providers.build();
}