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/*
 * Copyright (C) 2016~2018 dinstone
 *
 * 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.dinstone.vertx.starter.verticle;

import org.springframework.context.ApplicationContext;

import io.vertx.core.Verticle;
import io.vertx.core.spi.VerticleFactory;

public class SpringVerticleFactory implements VerticleFactory {

    private String prefix = "bean";

    private ApplicationContext applicationContext;

    @Override
    public boolean blockingCreate() {
        // Usually verticle instantiation is fast but since our verticles are Spring
        // Beans,
        // they might depend on other beans/resources which are slow to build/lookup.
        return true;
    }

    @Override
    public String prefix() {
        return prefix;
    }

    @Override
    public Verticle createVerticle(String verticleName, ClassLoader classLoader) throws Exception {
        // Our convention in this example is to give the class name as verticle name
        String clazz = VerticleFactory.removePrefix(verticleName);
        return (Verticle) applicationContext.getBean(Class.forName(clazz));
    }

    public String verticleName(Class verticleClass) {
        return prefix() + ":" + verticleClass.getName();
    }

    public void setPrefix(String prefix) {
        this.prefix = prefix;
    }

    public void setApplicationContext(ApplicationContext applicationContext) {
        this.applicationContext = applicationContext;
    }

}