/*
 * Copyright 2004-2005 the original author or authors.
 *
 * 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 org.springmodules.validation.util.context;

import javax.servlet.ServletContext;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.context.*;
import org.springframework.core.io.ResourceLoader;
import org.springframework.web.context.ServletContextAware;

/**
 * @author Uri Boness
 */
public class BasicContextAware implements ContextAware {

    protected ApplicationContext applicationContext = null;

    protected BeanFactory beanFactory = null;

    protected ResourceLoader resourceLoader = null;

    protected MessageSource messageSource = null;

    protected ServletContext servletContext = null;

    protected ApplicationEventPublisher applicationEventPublisher = null;

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

    public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
        this.beanFactory = beanFactory;
    }

    public void setResourceLoader(ResourceLoader resourceLoader) {
        this.resourceLoader = resourceLoader;
    }

    public void setMessageSource(MessageSource messageSource) {
        this.messageSource = messageSource;
    }

    public void setServletContext(ServletContext servletContext) {
        this.servletContext = servletContext;
    }

    public void setApplicationEventPublisher(ApplicationEventPublisher applicationEventPublisher) {
        this.applicationEventPublisher = applicationEventPublisher;
    }

    protected void initLifecycle(BasicContextAware object) {
        object.setBeanFactory(beanFactory);
        object.setApplicationContext(applicationContext);
        object.setResourceLoader(resourceLoader);
        object.setMessageSource(messageSource);
        object.setApplicationEventPublisher(applicationEventPublisher);
        object.setServletContext(servletContext);
    }

    protected void initLifecycle(Object object) {
        if (object == null) {
            return;
        }
        if (object instanceof BeanFactoryAware) {
            ((BeanFactoryAware) object).setBeanFactory(beanFactory);
        }
        if (object instanceof ApplicationContextAware) {
            ((ApplicationContextAware) object).setApplicationContext(applicationContext);
        }
        if (object instanceof ResourceLoaderAware) {
            ((ResourceLoaderAware) object).setResourceLoader(resourceLoader);
        }
        if (object instanceof MessageSourceAware) {
            ((MessageSourceAware) object).setMessageSource(messageSource);
        }
        if (object instanceof ApplicationEventPublisherAware) {
            ((ApplicationEventPublisherAware) object).setApplicationEventPublisher(applicationEventPublisher);
        }
        if (object instanceof ServletContextAware) {
            ((ServletContextAware) object).setServletContext(servletContext);
        }
    }
}