/*
* Copyright 2002-2017 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.amqp.config;
import org.w3c.dom.Element;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.AbstractBeanDefinition;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.xml.ParserContext;
import org.springframework.integration.amqp.outbound.AmqpOutboundEndpoint;
import org.springframework.integration.amqp.support.DefaultAmqpHeaderMapper;
import org.springframework.integration.config.xml.AbstractOutboundChannelAdapterParser;
import org.springframework.integration.config.xml.IntegrationNamespaceUtils;
import org.springframework.util.StringUtils;
/**
* Parser for the AMQP 'outbound-channel-adapter' element.
*
* @author Mark Fisher
* @author Oleg Zhurakousky
* @author Gary Russell
* @author Artem Bilan
* @since 2.1
*/
public class AmqpOutboundChannelAdapterParser extends AbstractOutboundChannelAdapterParser {
@Override
protected AbstractBeanDefinition parseConsumer(Element element, ParserContext parserContext) {
BeanDefinitionBuilder builder = BeanDefinitionBuilder.genericBeanDefinition(AmqpOutboundEndpoint.class);
String amqpTemplateRef = element.getAttribute("amqp-template");
if (!StringUtils.hasText(amqpTemplateRef)) {
amqpTemplateRef = "amqpTemplate";
if (StringUtils.hasText(element.getAttribute("return-channel"))
|| StringUtils.hasText(element.getAttribute("confirm-correlation-expression"))) {
parserContext.getReaderContext().error("A dedicated 'amqp-template' is required when" +
" using publisher confirms and returns", element);
}
}
builder.addConstructorArgReference(amqpTemplateRef);
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "exchange-name", true);
BeanDefinition exchangeNameExpression =
IntegrationNamespaceUtils.createExpressionDefIfAttributeDefined("exchange-name-expression", element);
if (exchangeNameExpression != null) {
builder.addPropertyValue("exchangeNameExpression", exchangeNameExpression);
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "routing-key", true);
BeanDefinition routingKeyExpression =
IntegrationNamespaceUtils.createExpressionDefIfAttributeDefined("routing-key-expression", element);
if (routingKeyExpression != null) {
builder.addPropertyValue("routingKeyExpression", routingKeyExpression);
}
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "default-delivery-mode");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "lazy-connect");
BeanDefinitionBuilder mapperBuilder = BeanDefinitionBuilder
.genericBeanDefinition(DefaultAmqpHeaderMapper.class);
mapperBuilder.setFactoryMethod("outboundMapper");
IntegrationNamespaceUtils.configureHeaderMapper(element, builder, parserContext,
mapperBuilder, null);
BeanDefinition confirmCorrelationExpression =
IntegrationNamespaceUtils.createExpressionDefIfAttributeDefined("confirm-correlation-expression", element);
if (confirmCorrelationExpression != null) {
builder.addPropertyValue("confirmCorrelationExpression", confirmCorrelationExpression);
}
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "confirm-ack-channel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "confirm-nack-channel");
IntegrationNamespaceUtils.setReferenceIfAttributeDefined(builder, element, "return-channel");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "delay-expression",
"delayExpressionString");
IntegrationNamespaceUtils.setValueIfAttributeDefined(builder, element, "headers-last", "headersMappedLast");
return builder.getBeanDefinition();
}
}