org.springframework.integration.groovy.config.GroovyIntegrationConfigurationInitializer.java Source code

Introduction

Here is the source code for org.springframework.integration.groovy.config.GroovyIntegrationConfigurationInitializer.java

Source

/*
 * Copyright 2016 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.springframework.integration.groovy.config;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.integration.config.IntegrationConfigurationInitializer;
import org.springframework.integration.scripting.config.ScriptExecutingProcessorFactory;

/**
 * The Groovy Module Integration infrastructure {@code beanFactory} initializer.
 *
 * @author Artem Bilan
 * @since 5.0
 */
public class GroovyIntegrationConfigurationInitializer implements IntegrationConfigurationInitializer {

    private static final Log logger = LogFactory.getLog(GroovyIntegrationConfigurationInitializer.class);

    @Override
    public void initialize(ConfigurableListableBeanFactory beanFactory) throws BeansException {
        if (beanFactory instanceof BeanDefinitionRegistry) {
            registerScriptExecutorProviderIfNecessary((BeanDefinitionRegistry) beanFactory);
        } else {
            logger.warn("The 'ScriptExecutingProcessorFactory' isn't registered because 'beanFactory'"
                    + " isn't an instance of `BeanDefinitionRegistry`.");
        }
    }

    protected void registerScriptExecutorProviderIfNecessary(BeanDefinitionRegistry registry) {
        if (!registry.containsBeanDefinition(ScriptExecutingProcessorFactory.BEAN_NAME)) {
            registry.registerBeanDefinition(ScriptExecutingProcessorFactory.BEAN_NAME,
                    new RootBeanDefinition(GroovyAwareScriptExecutingProcessorFactory.class));
        }
    }

}