com.eclecticlogic.orc.impl.ProxyManager Maven / Gradle / Ivy

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Supports writing Java objects to ORC files.

There is a newer version: 1.1.1

/*
 * Copyright (c) 2017 Eclectic Logic LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.eclecticlogic.orc.impl;

import net.sf.cglib.proxy.Callback;
import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.NoOp;

/**
 * Created by kabram
 */
public class ProxyManager {
    final SchemaSpi schema;

    public ProxyManager(SchemaSpi schema) {
        this.schema = schema;
    }

    public T generate(Class clz) {
        return enhance(clz);
    }


    public T enhance(Class clz) {
        Enhancer enhancer = new Enhancer();
        enhancer.setSuperclass(clz);
        enhancer.setCallbacks(new Callback[]{new PropertyInterceptor<>(this, schema), NoOp.INSTANCE});
        enhancer.setCallbackFilter(new SchemaFilter<>(clz));
        return (T) enhancer.create();
    }

}