org.springframework.integration.config.IntegrationConfigUtils.java Source code

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

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/*
 * Copyright 2014-2019 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
 *
 *      https://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.config;

import org.springframework.beans.factory.config.BeanDefinitionHolder;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionReaderUtils;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.integration.channel.DirectChannel;

/**
 * Shared utility methods for Integration configuration.
 *
 * @author Artem Bilan
 *
 * @since 4.0
 */
public final class IntegrationConfigUtils {

    public static final String BASE_PACKAGE = "org.springframework.integration";

    public static final String HANDLER_ALIAS_SUFFIX = ".handler";

    // TODO: Boot constant - move to Spring Framework?
    public static final String FACTORY_BEAN_OBJECT_TYPE = "factoryBeanObjectType";

    public static void registerSpelFunctionBean(BeanDefinitionRegistry registry, String functionId,
            String className, String methodSignature) {

        BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(SpelFunctionFactoryBean.class)
                .addConstructorArgValue(className).addConstructorArgValue(methodSignature);
        registry.registerBeanDefinition(functionId, builder.getBeanDefinition());
    }

    public static void autoCreateDirectChannel(String channelName, BeanDefinitionRegistry registry) {
        BeanDefinitionBuilder channelBuilder = BeanDefinitionBuilder.genericBeanDefinition(DirectChannel.class);
        BeanDefinitionHolder holder = new BeanDefinitionHolder(channelBuilder.getBeanDefinition(), channelName);
        BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
    }

    private IntegrationConfigUtils() {
    }

}