org.springframework.integration.config.xml.AbstractTransformerParser.java Source code

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

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/*
 * Copyright 2002-2019 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.xml;

import org.w3c.dom.Element;

import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.BeanDefinitionReaderUtils;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.integration.transformer.MessageTransformingHandler;

/**
 * @author Mark Fisher
 */
public abstract class AbstractTransformerParser extends AbstractConsumerEndpointParser {

    @Override
    protected BeanDefinitionBuilder parseHandler(Element element, ParserContext parserContext) {
        BeanDefinitionBuilder builder = BeanDefinitionBuilder
                .genericBeanDefinition(MessageTransformingHandler.class);
        BeanDefinitionBuilder transformerBuilder = BeanDefinitionBuilder
                .genericBeanDefinition(this.getTransformerClassName());
        this.parseTransformer(element, parserContext, transformerBuilder);
        String transformerBeanName = BeanDefinitionReaderUtils
                .registerWithGeneratedName(transformerBuilder.getBeanDefinition(), parserContext.getRegistry());
        builder.addConstructorArgReference(transformerBeanName);
        IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "send-timeout");
        return builder;
    }

    protected abstract String getTransformerClassName();

    protected abstract void parseTransformer(Element element, ParserContext parserContext,
            BeanDefinitionBuilder builder);

}