Examples with LionEngineException com.b3dgs.lionengine.LionEngineException used on opensource projects

Example 16 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class UtilReflection method getMethod.

/**
 * Get method and call its return value with parameters.
 *
 * @param <T> The object type.
 * @param object The object caller (must not be <code>null</code>).
 * @param name The method name (must not be <code>null</code>).
 * @param params The method parameters (must not be <code>null</code>).
 * @return The value returned.
 * @throws LionEngineException If invalid parameters.
 */
public static <T> T getMethod(Object object, String name, Object... params) {
    Check.notNull(object);
    Check.notNull(name);
    Check.notNull(params);
    try {
        final Class<?> clazz = getClass(object);
        final Method method = clazz.getDeclaredMethod(name, getParamTypes(params));
        setAccessible(method, true);
        @SuppressWarnings("unchecked") final T value = (T) method.invoke(object, params);
        return value;
    } catch (final NoSuchMethodException | InvocationTargetException | IllegalAccessException exception) {
        throw new LionEngineException(exception, ERROR_METHOD + name);
    }
}

Example 17 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class UtilStream method getCopy.

/**
 * Get of full copy of the input stream stored in a temporary file.
 *
 * @param name The file name reference, to have a similar temporary file name (must not be <code>null</code>).
 * @param input The input stream reference (must not be <code>null</code>).
 * @return The temporary file created with copied content from stream.
 * @throws LionEngineException If invalid arguments or invalid stream.
 */
public static File getCopy(String name, InputStream input) {
    Check.notNull(name);
    Check.notNull(input);
    final String prefix;
    final String suffix;
    final int minimumPrefix = 3;
    final int i = name.lastIndexOf(Constant.DOT);
    if (i > minimumPrefix) {
        prefix = name.substring(0, i);
        suffix = name.substring(i);
    } else {
        if (name.length() > minimumPrefix) {
            prefix = name;
        } else {
            prefix = PREFIX_TEMP;
        }
        suffix = null;
    }
    try {
        final File temp = File.createTempFile(prefix, suffix);
        try (OutputStream output = new BufferedOutputStream(new FileOutputStream(temp))) {
            copy(input, output);
        }
        return temp;
    } catch (final IOException exception) {
        throw new LionEngineException(exception, ERROR_TEMP_FILE + name);
    }
}

Example 18 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class UtilZip method getEntriesByExtension.

/**
 * Get all entries existing in the path considering the extension.
 *
 * @param jar The JAR to check (must not be <code>null</code>).
 * @param path The path to check (must not be <code>null</code>).
 * @param extension The extension without dot; eg: xml (must not be <code>null</code>).
 * @return The entries list.
 * @throws LionEngineException If invalid arguments or unable to open ZIP.
 */
public static Collection<ZipEntry> getEntriesByExtension(File jar, String path, String extension) {
    Check.notNull(jar);
    Check.notNull(path);
    Check.notNull(extension);
    try (ZipFile zip = new ZipFile(jar)) {
        return checkEntries(zip, path, extension);
    } catch (final IOException exception) {
        throw new LionEngineException(exception, ERROR_OPEN_ZIP + jar.getAbsolutePath());
    }
}

Example 19 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class ExtractorModelTest method testEnumFail.

/**
 * Test with enum fail.
 *
 * @throws NoSuchFieldException If error.
 * @throws IllegalArgumentException If error.
 * @throws IllegalAccessException If error.
 */
@Test
public void testEnumFail() throws NoSuchFieldException, IllegalArgumentException, IllegalAccessException {
    final ExtractorModel extractor = new ExtractorModel(services);
    final Field field = extractor.getClass().getDeclaredField("state");
    UtilReflection.setAccessible(field, true);
    field.set(extractor, ExtractorState.values()[5]);
    try {
        extractor.update(1.0);
        Assert.fail();
    } catch (final LionEngineException exception) {
        Assert.assertEquals("Unknown enum: FAIL", exception.getMessage());
    }
}

Example 20 with LionEngineException

use of com.b3dgs.lionengine.LionEngineException in project lionengine by b3dgs.

the class ClientImpl method connect.

/*
     * Client
     */
@Override
public void connect(String ip, int port) {
    Check.notNull(ip);
    Check.superiorOrEqual(port, 0);
    Check.inferiorOrEqual(port, Constant.MAX_PORT);
    try {
        socket = new Socket(InetAddress.getByName(ip), port);
        out = new ObjectOutputStream(socket.getOutputStream());
        in = new ObjectInputStream(socket.getInputStream());
        connected = true;
        clientId = -1;
        pingRequestTimer.start();
        bandwidthTimer.start();
    } catch (final IOException exception) {
        throw new LionEngineException(exception, "Cannot connect to the server !");
    }
}