Examples with InvocationHandler java.lang.reflect.InvocationHandler used on opensource projects

Example 71 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project spring-data-mongodb by spring-projects.

the class SimpleMongoDbFactoryUnitTests method cascadedWithSessionUsesRootFactory.

// DATAMONGO-1880
@Test
public void cascadedWithSessionUsesRootFactory() {
    when(mongo.getDatabase("foo")).thenReturn(database);
    MongoDbFactory factory = new SimpleMongoDbFactory(mongo, "foo");
    MongoDbFactory wrapped = factory.withSession(clientSession).withSession(clientSession);
    InvocationHandler invocationHandler = Proxy.getInvocationHandler(wrapped.getDb());
    Object singletonTarget = AopProxyUtils.getSingletonTarget(ReflectionTestUtils.getField(invocationHandler, "advised"));
    assertThat(singletonTarget, is(sameInstance(database)));
}

Example 72 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project spring-data-mongodb by spring-projects.

the class SimpleReactiveMongoDatabaseFactoryUnitTests method cascadedWithSessionUsesRootFactory.

// DATAMONGO-1880
@Test
public void cascadedWithSessionUsesRootFactory() {
    when(mongoClient.getDatabase("foo")).thenReturn(database);
    ReactiveMongoDatabaseFactory factory = new SimpleReactiveMongoDatabaseFactory(mongoClient, "foo");
    ReactiveMongoDatabaseFactory wrapped = factory.withSession(clientSession).withSession(clientSession);
    InvocationHandler invocationHandler = Proxy.getInvocationHandler(wrapped.getMongoDatabase());
    Object singletonTarget = AopProxyUtils.getSingletonTarget(ReflectionTestUtils.getField(invocationHandler, "advised"));
    assertThat(singletonTarget, is(sameInstance(database)));
}

Example 73 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project suite by stupidsing.

the class CacheUtil method proxy.

public <I> I proxy(Class<I> interface_, I object, Collection<Method> methods) {
    InvocationHandler handler = (proxy, method, ps) -> {
        Key key = methods.contains(method) ? new Key(object, method, ps) : null;
        boolean isCached = key != null && results.containsKey(key);
        Object result;
        if (!isCached)
            try {
                results.put(key, result = method.invoke(object, ps));
            } catch (InvocationTargetException ite) {
                Throwable th = ite.getTargetException();
                throw th instanceof Exception ? (Exception) th : ite;
            }
        else
            result = results.get(key);
        return result;
    };
    @SuppressWarnings("unchecked") Class<I> clazz = (Class<I>) object.getClass();
    ClassLoader classLoader = clazz.getClassLoader();
    Class<?>[] classes = { interface_ };
    @SuppressWarnings("unchecked") I proxied = (I) Proxy.newProxyInstance(classLoader, classes, handler);
    return proxied;
}

Example 74 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project suite by stupidsing.

the class SynchronizeUtil method proxy.

public static <I> I proxy(Class<I> interface_, I object) {
    @SuppressWarnings("unchecked") Class<I> clazz = (Class<I>) object.getClass();
    ClassLoader classLoader = clazz.getClassLoader();
    Class<?>[] classes = { interface_ };
    InvocationHandler handler = (proxy, method, ps) -> {
        synchronized (object) {
            try {
                return method.invoke(object, ps);
            } catch (InvocationTargetException ite) {
                Throwable th = ite.getTargetException();
                throw th instanceof Exception ? (Exception) th : ite;
            }
        }
    };
    @SuppressWarnings("unchecked") I proxied = (I) Proxy.newProxyInstance(classLoader, classes, handler);
    return proxied;
}

Example 75 with InvocationHandler

use of java.lang.reflect.InvocationHandler in project jdbc-shards by wplatform.

the class SmartConnection method newInstance.

/**
 * Creates a exception trace version of a connection
 *
 * @param conn - the original connection
 * @return - the connection with exception trace
 * @throws SQLException
 */
public static Connection newInstance(DataSourceRepository database, SmartDataSource dataSource, String username, String password) {
    InvocationHandler handler = new SmartConnection(database, dataSource, username, password);
    ClassLoader cl = Connection.class.getClassLoader();
    return (Connection) Proxy.newProxyInstance(cl, new Class[] { Connection.class }, handler);
}