com.aspectran.core.component.Component Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2023 The Aspectran Project
*
* 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.aspectran.core.component;
/**
* The interface for the lifecycle of the component.
*
* Created: 2017. 7. 4.
*/
public interface Component {
/**
* Initialize the component.
*
* @throws Exception if the component fails to initialize
*/
void initialize() throws Exception;
/**
* Destroy the component.
*/
void destroy();
/**
* Returns whether the component is currently available.
*
* @return true if the component is currently available
*/
boolean isAvailable();
/**
* Returns whether or not the component has been initialized.
*
* @return true if the component has been initialized
*/
boolean isInitialized();
/**
* Returns whether the component is being destroyed.
*
* @return true if the component is being destroyed
*/
boolean isDestroying();
/**
* Returns whether or not the component has been destroyed.
*
* @return true if the component has been destroyed
*/
boolean isDestroyed();
/**
* Returns the component name.
*
* @return the component name
*/
String getComponentName();
}