Example usage for org.springframework.cglib.proxy Enhancer create

Introduction

In this page you can find the example usage for org.springframework.cglib.proxy Enhancer create.

Prototype

public static Object create(Class type, Callback callback) 

Source Link

Document

Helper method to create an intercepted object.

Usage

From source file:org.reindeer.redis.jedis.JedisFactoryBean.java

@Override
public Jedis getObject() throws Exception {
    if (jedis != null) {
        return jedis;
    }/*w w w  . j  a  v a  2s. c  o m*/
    Enhancer en = new Enhancer();
    en.setSuperclass(Jedis.class);
    en.setCallbackFilter(finalizeFilter);
    en.setCallbacks(new Callback[] { NoOp.INSTANCE, jedisCallback });
    jedis = (Jedis) en.create(new Class[] { String.class }, new Object[] { "JedisProxy" });
    return jedis;
}

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From source file:org.reindeer.redis.shard.ShardedJedisFactoryBean.java

@Override
public ShardedJedis getObject() throws Exception {
    if (jedis != null) {
        return jedis;
    }//  w w w  . jav a  2 s.co  m
    Enhancer en = new Enhancer();
    en.setSuperclass(ShardedJedis.class);
    en.setCallbackFilter(finalizeFilter);
    en.setCallbacks(new Callback[] { NoOp.INSTANCE, jedisCallback });
    jedis = (ShardedJedis) en.create(new Class[] { List.class },
            new Object[] { Arrays.asList(new JedisShardInfo("shardedJedisProxy")) });
    return jedis;
}

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From source file:com.mongodb.DBCollectionProxyFactory.java

protected static DBCursor getCursor(final DBCursor from) {
    Enhancer dbcursorEnhancer = new Enhancer();
    dbcursorEnhancer.setSuperclass(com.mongodb.DBCursor.class);

    MethodInterceptor collectionMi = new MethodInterceptor() {
        boolean _top_level = true;

        @Override//from  ww  w.  j  a v  a2s.c  o  m
        public Object intercept(Object object, Method method, Object[] args, MethodProxy methodProxy)
                throws Throwable {
            if (_top_level) {
                try {
                    _top_level = false;
                    for (int count = 0;; count++) {
                        //DEBUG
                        //System.out.println("intercepted method: " + method.toString() + ", loop=" + count + ");

                        try {
                            Object o = methodProxy.invokeSuper(object, args);
                            return o;
                        } catch (com.mongodb.MongoException e) {
                            if (count < 60) {
                                continue;
                            }
                            throw e;
                        }
                    }
                } finally {
                    _top_level = true;
                }
            } else {
                return methodProxy.invokeSuper(object, args);
            }
        }
    };
    dbcursorEnhancer.setCallback(collectionMi);
    return (DBCursor) dbcursorEnhancer.create(
            new Class[] { DBCollection.class, DBObject.class, DBObject.class, ReadPreference.class },
            new Object[] { from.getCollection(), from.getQuery(), from.getKeysWanted(),
                    from.getReadPreference() });
}

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From source file:com.mongodb.DBCollectionProxyFactory.java

/** Get the enhanced DB collection from the provided one 
 * @param db db name//from  w  w  w. ja  v a2s . c  o  m
 * @param name collection name
 * @return the enhanced collection
 */
@SuppressWarnings("deprecation")
public static DBCollection get(final DB db, final String name, final boolean is_mock) {

    Enhancer collectionEnhancer = new Enhancer();
    collectionEnhancer
            .setSuperclass(is_mock ? com.mongodb.FongoDBCollection.class : com.mongodb.DBCollectionImpl.class);
    MethodInterceptor collectionMi = new MethodInterceptor() {
        boolean _top_level = true;

        @Override
        public Object intercept(final Object object, final Method method, final Object[] args,
                final MethodProxy methodProxy) throws Throwable {
            if (_top_level) {
                try {
                    _top_level = false;
                    for (int count = 0;; count++) {
                        //DEBUG
                        //System.out.println("intercepted method: " + method.toString() + ", loop=" + count + ");

                        try {
                            Object o = methodProxy.invokeSuper(object, args);

                            if (o instanceof DBCursor) {
                                o = getCursor((DBCursor) o);
                            }
                            return o;
                        } catch (com.mongodb.MongoException e) {
                            if (count < 60) {
                                continue;
                            }
                            throw e;
                        }
                    }
                } finally {
                    _top_level = true;
                }
            } else {
                return methodProxy.invokeSuper(object, args);
            }
        }

    };
    collectionEnhancer.setCallback(collectionMi);
    return (DBCollection) collectionEnhancer
            .create(is_mock ? new Class[] { com.mongodb.FongoDB.class, String.class }
                    : new Class[] { com.mongodb.DBApiLayer.class, String.class }, new Object[] { db, name });
}

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From source file:org.springframework.aop.framework.CglibAopProxy.java

protected Object createProxyClassAndInstance(Enhancer enhancer, Callback[] callbacks) {
    enhancer.setInterceptDuringConstruction(false);
    enhancer.setCallbacks(callbacks);// w w  w.jav a 2s.c  o  m
    return (this.constructorArgs != null && this.constructorArgTypes != null
            ? enhancer.create(this.constructorArgTypes, this.constructorArgs)
            : enhancer.create());
}

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