Example usage for java.lang.reflect Proxy newProxyInstance

Introduction

In this page you can find the example usage for java.lang.reflect Proxy newProxyInstance.

Prototype

private static Object newProxyInstance(Class<?> caller, 
            Constructor<?> cons, InvocationHandler h)

Source Link

Usage

From source file:co.paralleluniverse.galaxy.core.Cache.java

static CacheMonitor createMonitor(MonitoringType monitoringType, String name) {
    if (monitoringType == null)
        return (CacheMonitor) Proxy.newProxyInstance(Cache.class.getClassLoader(),
                new Class<?>[] { CacheMonitor.class }, DegenerateInvocationHandler.INSTANCE);
    else/*  w ww  .j av  a  2  s .c  om*/
        switch (monitoringType) {
        case JMX:
            return new JMXCacheMonitor(name);
        case METRICS:
            return new MetricsCacheMonitor();
        }
    throw new IllegalArgumentException("Unknown MonitoringType " + monitoringType);
}

From source file:org.cloudata.core.common.ipc.CRPC.java

public static CVersionedProtocol getProxyWithoutVersionChecking(Class<?> protocol, long clientVersion,
        InetSocketAddress addr, CloudataConf conf) throws IOException {
    return (CVersionedProtocol) Proxy.newProxyInstance(protocol.getClassLoader(), new Class[] { protocol },
            new Invoker(addr, conf, NetUtils.getDefaultSocketFactory(conf)));
}

From source file:me.piebridge.android.preference.PreferenceFragment.java

@Override
public void onStart() {
    super.onStart();
    // FIXME: mPreferenceManager.setOnPreferenceTreeClickListener(this);
    try {/*from   www. j av  a  2s  .  c o  m*/
        Class<?> clazz = Class.forName("android.preference.PreferenceManager$OnPreferenceTreeClickListener");
        Object proxy = Proxy.newProxyInstance(clazz.getClassLoader(), new Class[] { clazz },
                new InvocationHandler() {
                    @Override
                    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                        if (method.getName().equals("onPreferenceTreeClick")) {
                            return onPreferenceTreeClick((PreferenceScreen) args[0], (Preference) args[1]);
                        }
                        return null;
                    }
                });
        callVoidMethod(mPreferenceManager, "setOnPreferenceTreeClickListener", new Class[] { clazz },
                new Object[] { proxy });
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    }
}

From source file:org.apache.hadoop.ipc.WritableRpcEngine.java

/** Construct a client-side proxy object that implements the named protocol,
 * talking to a server at the named address. 
 * @param <T>*//* w w w.ja  v a  2 s  .c  o m*/
@Override
@SuppressWarnings("unchecked")
public <T> ProtocolProxy<T> getProxy(Class<T> protocol, long clientVersion, InetSocketAddress addr,
        UserGroupInformation ticket, Configuration conf, SocketFactory factory, int rpcTimeout,
        RetryPolicy connectionRetryPolicy, AtomicBoolean fallbackToSimpleAuth) throws IOException {

    if (connectionRetryPolicy != null) {
        throw new UnsupportedOperationException(
                "Not supported: connectionRetryPolicy=" + connectionRetryPolicy);
    }

    T proxy = (T) Proxy.newProxyInstance(protocol.getClassLoader(), new Class[] { protocol },
            new Invoker(protocol, addr, ticket, conf, factory, rpcTimeout, fallbackToSimpleAuth));
    return new ProtocolProxy<T>(protocol, proxy, true);
}

From source file:net.sf.beanlib.hibernate3.DtoCentricHibernate3Template.java

@Override
protected Session createSessionProxy(Session session) {
    Class<?>[] sessionIfcs = null;
    if (session instanceof SessionImplementor) {
        sessionIfcs = new Class[] { Session.class, SessionImplementor.class };
    } else {//w  w  w  .ja  v  a  2 s. c o m
        sessionIfcs = new Class[] { Session.class };
    }
    return (Session) Proxy.newProxyInstance(getClass().getClassLoader(), sessionIfcs,
            new DtoCentricCloseSuppressingInvocationHandler(session));
}

From source file:com.drisoftie.action.async.AsyncAction.java

@Override
public void registerAction(List<ActionBinding<ViewT>> bindings) {
    ClassLoader cl = this.getClass().getClassLoader();

    for (ActionBinding<ViewT> binding : bindings) {
        Class<?>[] actions = new Class<?>[binding.registrations.size()];
        for (int i = 0; i < actions.length; i++) {
            actions[i] = binding.registrations.get(i).getLeft();
        }//from w  ww.  ja  v  a2  s.c  om
        binding.actionHandler = Proxy.newProxyInstance(cl, actions, this);
    }

    for (ActionBinding<ViewT> actionBinding : bindings) {
        if (actionBinding.view != null) {
            for (Triple<Class<?>, String, String[]> reg : actionBinding.registrations) {
                if (StringUtils.isNotEmpty(reg.getMiddle())) {
                    try {
                        Method regMethod = actionBinding.view.getClass().getMethod(reg.getMiddle(),
                                reg.getLeft());
                        if (regMethod != null) {
                            regMethod.invoke(actionBinding.view, actionBinding.actionHandler);
                        }
                    } catch (NoSuchMethodException | IllegalArgumentException | IllegalAccessException
                            | InvocationTargetException e) {
                        // do nothing if binding fails
                        if (BuildConfig.DEBUG) {
                            Log.v(getClass().getSimpleName(),
                                    e.getClass().getName() + " for callback" + reg.getLeft().getName());
                        }
                    }
                }
            }
        }
    }
    this.bindings = bindings;
}

From source file:com.msopentech.odatajclient.proxy.api.impl.EntitySetInvocationHandler.java

@SuppressWarnings("unchecked")
public <S extends T> Map.Entry<List<S>, URI> fetchPartialEntitySet(final URI uri, final Class<S> typeRef) {
    final ODataRetrieveResponse<ODataEntitySet> res = client.getRetrieveRequestFactory()
            .getEntitySetRequest(uri).execute();

    final ODataEntitySet entitySet = res.getBody();

    final List<S> items = new ArrayList<S>(entitySet.getEntities().size());
    for (ODataEntity entity : entitySet.getEntities()) {
        final EntityTypeInvocationHandler handler = EntityTypeInvocationHandler.getInstance(entity, this,
                typeRef);//from w ww.ja  va2 s.com

        final EntityTypeInvocationHandler handlerInTheContext = EntityContainerFactory.getContext()
                .entityContext().getEntity(handler.getUUID());

        items.add((S) Proxy.newProxyInstance(Thread.currentThread().getContextClassLoader(),
                new Class<?>[] { typeRef }, handlerInTheContext == null ? handler : handlerInTheContext));
    }

    return new AbstractMap.SimpleEntry<List<S>, URI>(items, entitySet.getNext());
}

From source file:org.cloudata.core.common.ipc.CRPC.java

public static Object getOnewayProxy(Class<?> protocol, long clientVersion, InetSocketAddress addr,
        CloudataConf conf) throws IOException {

    SocketFactory factory = NetUtils.getDefaultSocketFactory(conf);
    getProxy(protocol, clientVersion, addr, conf, factory);
    CVersionedProtocol proxy = (CVersionedProtocol) Proxy.newProxyInstance(protocol.getClassLoader(),
            new Class[] { protocol }, new OnewayInvoker(addr, conf, factory));
    return proxy;
}

From source file:org.apache.hadoop.ipc.chinamobile.RPC.java

/** Construct a client-side proxy object that implements the named protocol,
 * talking to a server at the named address. */
public static VersionedProtocol getProxy(Class<?> protocol, long clientVersion, InetSocketAddress addr,
        UserGroupInformation ticket, Configuration conf, SocketFactory factory) throws IOException {

    VersionedProtocol proxy = (VersionedProtocol) Proxy.newProxyInstance(protocol.getClassLoader(),
            new Class[] { protocol }, new Invoker(addr, ticket, conf, factory));
    long serverVersion = proxy.getProtocolVersion(protocol.getName(), clientVersion);
    if (serverVersion == clientVersion) {
        return proxy;
    } else {//  ww  w. java  2 s .  com
        throw new VersionMismatch(protocol.getName(), clientVersion, serverVersion);
    }
}

From source file:org.apache.olingo.ext.proxy.commons.EntityInvocationHandler.java

public EdmStreamValue loadStream() {
    final URI contentSource = getEntity().getMediaContentSource() == null
            ? getClient().newURIBuilder(baseURI.toASCIIString()).appendValueSegment().build()
            : getEntity().getMediaContentSource();

    if (this.stream == null && typeRef.getAnnotation(EntityType.class).hasStream() && contentSource != null) {

        final ODataMediaRequest retrieveReq = getClient().getRetrieveRequestFactory()
                .getMediaEntityRequest(contentSource);

        if (StringUtils.isNotBlank(getEntity().getMediaContentType())) {
            retrieveReq.setFormat(ContentType.parse(getEntity().getMediaContentType()));
        }/* w w w . j  a v a  2 s  .c  o  m*/

        final ODataRetrieveResponse<InputStream> res = retrieveReq.execute();
        this.stream = EdmStreamValue.class.cast(Proxy.newProxyInstance(
                Thread.currentThread().getContextClassLoader(), new Class<?>[] { EdmStreamValue.class },
                new EdmStreamValueHandler(res.getContentType(), res.getBody(), contentSource, service)));
    }

    return this.stream;
}