/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.nifi.init;

import org.apache.nifi.components.ConfigurableComponent;
import org.apache.nifi.reporting.InitializationException;

/**
 * An interface for initializing and tearing down a ConfigurableComponent. It is up to the
 * implementer to call "init" so that you can call
 * ConfigurableComponent.getPropertyDescriptors()
 *
 */
public interface ConfigurableComponentInitializer {

    /**
     * Initializes a configurable component to the point that you can call
     * getPropertyDescriptors() on it
     *
     * @param component the component to initialize
     * @throws InitializationException if the component could not be initialized
     */
    void initialize(ConfigurableComponent component) throws InitializationException;

    /**
     * Calls the lifecycle methods that should be called when a flow is shutdown.
     *
     * @param component the component to initialize
     */
    void teardown(ConfigurableComponent component);
}